annotate rust/hg-pyo3/src/revlog/mod.rs @ 52832:c72d8df0c080

rust-pyo3-revlog: clear_cache
author Rapha?l Gom?s <rgomes@octobus.net>
date Sun, 05 Jan 2025 23:20:01 +0100
parents 9e6b50837b37
children b7dd7af61488
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1 // revlog.rs
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2 //
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3 // Copyright 2019-2020 Georges Racinet <georges.racinet@octobus.net>
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4 // 2020-2024 Raphaël Gomès <raphael.gomes@octobus.net>
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5 // 2024 Georges Racinet <georges.racinet@cloudcrane.io>
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6 //
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7 // This software may be used and distributed according to the terms of the
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8 // GNU General Public License version 2 or any later version.
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9 #![allow(non_snake_case)]
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10 use hg::revlog::index::IndexHeader;
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11 use hg::revlog::nodemap::Block;
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12 use hg::utils::files::get_bytes_from_path;
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13 use pyo3::buffer::PyBuffer;
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14 use pyo3::conversion::IntoPyObject;
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15 use pyo3::exceptions::{PyIndexError, PyTypeError, PyValueError};
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16 use pyo3::types::{
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17 PyBool, PyBytes, PyBytesMethods, PyDict, PyList, PySet, PyTuple,
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18 };
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19 use pyo3::{prelude::*, IntoPyObjectExt};
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20 use pyo3_sharedref::{PyShareable, SharedByPyObject};
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21
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22 use std::collections::{HashMap, HashSet};
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23 use std::sync::{
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24 atomic::{AtomicUsize, Ordering},
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25 RwLock, RwLockReadGuard, RwLockWriteGuard,
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26 };
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27
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28 use hg::{
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29 errors::HgError,
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30 revlog::{
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31 index::{
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32 Index, Phase, RevisionDataParams, SnapshotsCache, INDEX_ENTRY_SIZE,
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33 },
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34 inner_revlog::InnerRevlog as CoreInnerRevlog,
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35 nodemap::{NodeMap, NodeMapError, NodeTree as CoreNodeTree},
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36 options::RevlogOpenOptions,
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37 RevlogError, RevlogIndex, RevlogType,
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38 },
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39 utils::files::get_path_from_bytes,
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40 vfs::FnCacheVfs,
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41 BaseRevision, Revision, UncheckedRevision, NULL_REVISION,
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42 };
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43
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44 use crate::util::PyBytesDeref;
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45 use crate::{
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46 exceptions::{
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47 graph_error, map_lock_error, map_try_lock_error, nodemap_error,
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48 rev_not_in_index, revlog_error_bare, revlog_error_from_msg,
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49 },
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50 node::{node_from_py_bytes, node_prefix_from_py_bytes, py_node_for_rev},
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51 revision::{
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52 check_revision, rev_pyiter_collect, rev_pyiter_collect_or_else,
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53 revs_py_list, revs_py_set, PyRevision,
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54 },
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55 store::PyFnCache,
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56 transaction::PyTransaction,
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57 util::{new_submodule, take_buffer_with_slice, with_pybytes_buffer},
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58 };
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59
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60 mod config;
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61 use config::*;
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62 mod index;
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63 use index::{
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64 py_tuple_to_revision_data_params, revision_data_params_to_py_tuple,
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65 PySharedIndex,
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66 };
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67
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68 #[pyclass]
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69 struct ReadingContextManager {
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70 inner_revlog: Py<InnerRevlog>,
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71 }
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72
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73 #[pymethods]
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74 impl ReadingContextManager {
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75 fn __enter__(slf: PyRef<'_, Self>) -> PyResult<()> {
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76 let inner_bound = slf.inner_revlog.bind(slf.py());
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77 let shareable = &inner_bound.borrow().irl;
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78 // Safety: the owner is correct and we won't use `share()` anyway
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79 let core_irl =
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80 unsafe { shareable.borrow_with_owner(inner_bound) }.read();
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81 core_irl
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82 .enter_reading_context()
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83 .map_err(revlog_error_from_msg)
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84 .inspect_err(|_e| {
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85 // `__exit__` is not called from Python if `__enter__` fails
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86 core_irl.exit_reading_context();
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87 })
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88 }
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89
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90 #[pyo3(signature = (*_args))]
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91 fn __exit__(slf: PyRef<'_, Self>, _args: &Bound<'_, PyTuple>) {
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92 let inner_bound = slf.inner_revlog.bind(slf.py());
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93 let shareable = &inner_bound.borrow().irl;
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94 // Safety: the owner is correct and we won't use `share()` anyway
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95 let core_irl_ref = unsafe { shareable.borrow_with_owner(inner_bound) };
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96 core_irl_ref.read().exit_reading_context();
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97 }
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98 }
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99
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100 #[pyclass]
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101 struct WritingContextManager {
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102 inner_revlog: Py<InnerRevlog>,
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103 transaction: RwLock<PyTransaction>,
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104 data_end: Option<usize>,
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105 }
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106
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107 #[pymethods]
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108 impl WritingContextManager {
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109 fn __enter__(slf: PyRefMut<'_, Self>) -> PyResult<()> {
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110 let inner_bound = slf.inner_revlog.bind(slf.py());
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111 let shareable = &inner_bound.borrow_mut().irl;
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112 // Safety: the owner is correct and we won't use `share()` anyway
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113 let mut core_irl =
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114 unsafe { shareable.borrow_with_owner(inner_bound) }.write();
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115 core_irl
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116 .enter_writing_context(
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117 slf.data_end,
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118 &mut *slf
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119 .transaction
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120 .try_write()
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121 .expect("transaction should be protected by the GIL"),
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122 )
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123 .map_err(revlog_error_from_msg)
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124 .inspect_err(|_e| {
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125 // `__exit__` is not called from Python if `__enter__` fails
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126 core_irl.exit_writing_context();
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127 })
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128 }
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129
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130 #[pyo3(signature = (*_args))]
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131 fn __exit__(slf: PyRef<'_, Self>, _args: &Bound<'_, PyTuple>) {
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132 let inner_bound = slf.inner_revlog.bind(slf.py());
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133 let shareable = &inner_bound.borrow().irl;
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134 // Safety: the owner is correct and we won't use `share()` anyway
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135 let core_irl_ref = unsafe { shareable.borrow_with_owner(inner_bound) };
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136 core_irl_ref.write().exit_writing_context();
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137 }
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138 }
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139
52799
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140 struct PySnapshotsCache<'a, 'py: 'a>(&'a Bound<'py, PyDict>);
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141
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142 impl<'a, 'py> PySnapshotsCache<'a, 'py> {
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143 fn insert_for_with_py_result(
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144 &self,
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145 rev: BaseRevision,
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146 value: BaseRevision,
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147 ) -> PyResult<()> {
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148 match self.0.get_item(rev)? {
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149 Some(obj) => obj.downcast::<PySet>()?.add(value),
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150 None => {
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151 let set = PySet::new(self.0.py(), vec![value])?;
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152 self.0.set_item(rev, set)
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153 }
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154 }
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155 }
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156 }
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157
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158 impl<'a, 'py> SnapshotsCache for PySnapshotsCache<'a, 'py> {
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159 fn insert_for(
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160 &mut self,
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161 rev: BaseRevision,
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162 value: BaseRevision,
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163 ) -> Result<(), RevlogError> {
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164 self.insert_for_with_py_result(rev, value).map_err(|_| {
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165 RevlogError::Other(HgError::unsupported(
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166 "Error in Python caches handling",
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167 ))
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168 })
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169 }
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170 }
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171
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172 #[pyclass]
52780
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173 #[allow(dead_code)]
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174 struct InnerRevlog {
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175 irl: PyShareable<CoreInnerRevlog>,
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176 nt: RwLock<Option<CoreNodeTree>>,
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177 docket: Option<PyObject>,
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178 // Holds a reference to the mmap'ed persistent nodemap data
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179 nodemap_mmap: Option<PyBuffer<u8>>,
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180 // Holds a reference to the mmap'ed persistent index data
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181 index_mmap: Option<PyBuffer<u8>>,
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182 revision_cache: Option<PyObject>,
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183 head_revs_py_list: Option<Py<PyList>>,
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184 head_node_ids_py_list: Option<Py<PyList>>,
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185 use_persistent_nodemap: bool,
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186 nodemap_queries: AtomicUsize,
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187 }
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188
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189 #[pymethods]
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190 impl InnerRevlog {
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191 #[new]
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192 // The Python side has authority on this signature.
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193 #[allow(clippy::too_many_arguments)]
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194 fn new(
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195 vfs_base: &Bound<'_, PyBytes>,
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196 fncache: &Bound<'_, PyAny>,
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197 vfs_is_readonly: bool,
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198 index_data: &Bound<'_, PyAny>,
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199 index_file: &Bound<'_, PyBytes>,
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200 data_file: &Bound<'_, PyBytes>,
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201 sidedata_file: &Bound<'_, PyAny>,
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202 inline: bool,
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203 data_config: &Bound<'_, PyAny>,
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204 delta_config: &Bound<'_, PyAny>,
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205 feature_config: &Bound<'_, PyAny>,
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206 chunk_cache: &Bound<'_, PyAny>,
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207 default_compression_header: &Bound<'_, PyAny>,
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208 revlog_type: usize,
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209 use_persistent_nodemap: bool,
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210 ) -> PyResult<Self> {
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211 // Let clippy accept the unused arguments. This is a bit better than
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212 // a blank `allow` directive
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213 let _ = sidedata_file;
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214 let _ = chunk_cache;
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215 let _ = default_compression_header;
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216
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217 let index_file = get_path_from_bytes(index_file.as_bytes()).to_owned();
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218 let data_file = get_path_from_bytes(data_file.as_bytes()).to_owned();
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219 let revlog_type = RevlogType::try_from(revlog_type)
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220 .map_err(revlog_error_from_msg)?;
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221 let data_config = extract_data_config(data_config, revlog_type)?;
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222 let delta_config = extract_delta_config(delta_config, revlog_type)?;
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223 let feature_config =
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224 extract_feature_config(feature_config, revlog_type)?;
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225 let options = RevlogOpenOptions::new(
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226 inline,
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227 data_config,
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228 delta_config,
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229 feature_config,
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230 );
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231
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232 // Safety: we keep the buffer around inside the returned instance as
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233 // `index_mmap`
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234 let (buf, bytes) = unsafe { take_buffer_with_slice(index_data)? };
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235 let index = Index::new(bytes, options.index_header())
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236 .map_err(revlog_error_from_msg)?;
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237
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238 let base = get_path_from_bytes(vfs_base.as_bytes()).to_owned();
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239 let core = CoreInnerRevlog::new(
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diff changeset
240 Box::new(FnCacheVfs::new(
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diff changeset
241 base,
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242 vfs_is_readonly,
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243 Box::new(PyFnCache::new(fncache.clone().unbind())),
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Georges Racinet <georges.racinet@cloudcrane.io>
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244 )),
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Georges Racinet <georges.racinet@cloudcrane.io>
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245 index,
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Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
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246 index_file,
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Georges Racinet <georges.racinet@cloudcrane.io>
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247 data_file,
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Georges Racinet <georges.racinet@cloudcrane.io>
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248 data_config,
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Georges Racinet <georges.racinet@cloudcrane.io>
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249 delta_config,
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Georges Racinet <georges.racinet@cloudcrane.io>
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diff changeset
250 feature_config,
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Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
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251 );
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Georges Racinet <georges.racinet@cloudcrane.io>
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252 Ok(Self {
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253 irl: core.into(),
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254 nt: None.into(),
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Georges Racinet <georges.racinet@cloudcrane.io>
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255 docket: None,
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256 nodemap_mmap: None,
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parents: 52778
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257 index_mmap: buf.into(),
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258 head_revs_py_list: None,
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259 head_node_ids_py_list: None,
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Georges Racinet <georges.racinet@cloudcrane.io>
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260 revision_cache: None,
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Georges Racinet <georges.racinet@cloudcrane.io>
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261 use_persistent_nodemap,
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parents: 52778
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262 nodemap_queries: AtomicUsize::new(0),
42b219a1404a rust-pyo3-revlog: InnerRevlog definition and constructor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
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263 })
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Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
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264 }
52786
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
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265
52814
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266 #[getter]
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267 fn canonical_index_file(
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268 slf: &Bound<'_, Self>,
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269 py: Python<'_>,
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270 ) -> PyResult<Py<PyBytes>> {
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271 Self::with_core_read(slf, |_self_ref, irl| {
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272 let path = irl.canonical_index_file();
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273 Ok(PyBytes::new(py, &get_bytes_from_path(path)).into())
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274 })
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275 }
3fcd86374074 rust-pyo3-revlog: canonical_index_file property
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276
52815
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277 #[getter]
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278 fn is_delaying(slf: &Bound<'_, Self>) -> PyResult<bool> {
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279 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_delaying()))
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280 }
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281
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282 #[getter]
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283 fn inline(slf: &Bound<'_, Self>) -> PyResult<bool> {
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284 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_inline()))
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285 }
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286
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287 #[setter]
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288 fn set_inline(slf: &Bound<'_, Self>, inline: bool) -> PyResult<()> {
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289 Self::with_core_write(slf, |_self_ref, mut irl| {
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290 irl.inline = inline;
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291 Ok(())
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292 })
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293 }
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294
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295 #[getter]
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296 fn is_writing(slf: &Bound<'_, Self>) -> PyResult<bool> {
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297 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_writing()))
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298 }
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299
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300 #[getter]
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301 fn is_open(slf: &Bound<'_, Self>) -> PyResult<bool> {
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302 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_open()))
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303 }
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304
52816
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305 #[getter]
52831
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306 fn _revisioncache(&self, py: Python<'_>) -> PyResult<PyObject> {
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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diff changeset
307 match &self.revision_cache {
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
308 None => Ok(py.None()),
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diff changeset
309 Some(cache) => Ok(cache.clone_ref(py)),
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parents: 52829
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310 }
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
311 }
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
312
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
313 #[setter]
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parents: 52829
diff changeset
314 fn set__revisioncache(
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
315 slf: &Bound<'_, Self>,
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Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
316 py: Python<'_>,
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
317 value: Option<PyObject>,
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
318 ) -> PyResult<()> {
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
319 let mut self_ref = slf.borrow_mut();
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parents: 52829
diff changeset
320 self_ref.revision_cache = value.as_ref().map(|v| v.clone_ref(py));
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parents: 52829
diff changeset
321
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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diff changeset
322 match value {
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
323 None => {
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
324 // This means the property has been deleted, *not* that the
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
325 // property has been set to `None`. Whatever happens is up
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
326 // to the implementation. Here we just set it to `None`.
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parents: 52829
diff changeset
327 self_ref.revision_cache.take();
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parents: 52829
diff changeset
328 }
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
329 Some(tuple) => {
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
330 if tuple.is_none(py) {
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parents: 52829
diff changeset
331 self_ref.revision_cache.take();
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diff changeset
332 return Ok(());
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
333 }
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
334 drop(self_ref);
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parents: 52829
diff changeset
335 let tuple: &Bound<'_, PyTuple> = tuple.downcast_bound(py)?;
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
336 let node = tuple.get_item(0)?;
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
337 let node = node_from_py_bytes(node.downcast()?)?;
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
338 let rev: BaseRevision = tuple.get_item(1)?.extract()?;
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
339 // Ok because Python only sets this if the revision has been
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Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
340 // checked
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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341 let rev = Revision(rev);
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
342 let data = tuple.get_item(2)?;
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parents: 52829
diff changeset
343 let bytes = data.downcast_into::<PyBytes>()?.unbind();
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parents: 52829
diff changeset
344 Self::with_core_read(slf, |_self_ref, irl| {
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parents: 52829
diff changeset
345 let mut last_revision_cache = irl
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parents: 52829
diff changeset
346 .last_revision_cache
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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diff changeset
347 .lock()
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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diff changeset
348 .expect("lock should not be held");
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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diff changeset
349 *last_revision_cache = Some((
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
350 node,
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
351 rev,
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
352 Box::new(PyBytesDeref::new(py, bytes)),
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
353 ));
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
354 Ok(())
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
355 })?;
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
356 }
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
357 }
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
358 Ok(())
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
359 }
9e6b50837b37 rust-pyo3-revlog: _revisioncache
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parents: 52829
diff changeset
360
9e6b50837b37 rust-pyo3-revlog: _revisioncache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52829
diff changeset
361 #[getter]
52816
6c121468b026 rust-pyo3-revlog: index_file property
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parents: 52815
diff changeset
362 fn index_file(
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
363 slf: &Bound<'_, Self>,
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
364 py: Python<'_>,
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
365 ) -> PyResult<Py<PyBytes>> {
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
366 Self::with_core_read(slf, |_self_ref, irl| {
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
367 let path = get_bytes_from_path(&irl.index_file);
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
368 Ok(PyBytes::new(py, &path).unbind())
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
369 })
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
370 }
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
371
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
372 #[setter]
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
373 fn set_index_file(
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
374 slf: &Bound<'_, Self>,
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
375 path: &Bound<'_, PyBytes>,
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
376 ) -> PyResult<()> {
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
377 Self::with_core_write(slf, |_self_ref, mut irl| {
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
378 let path = get_path_from_bytes(path.as_bytes());
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
379 path.clone_into(&mut irl.index_file);
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
380 Ok(())
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
381 })
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
382 }
6c121468b026 rust-pyo3-revlog: index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52815
diff changeset
383
52832
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
384 fn clear_cache(slf: &Bound<'_, Self>) -> PyResult<PyObject> {
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
385 assert!(!Self::is_delaying(slf)?);
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
386 let mut self_ref = slf.borrow_mut();
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
387 self_ref.revision_cache.take();
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
388 self_ref.nodemap_queries.store(0, Ordering::Relaxed);
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
389 drop(self_ref);
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
390
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
391 Self::with_core_write(slf, |_self_ref, mut irl| {
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
392 irl.clear_cache();
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
393 Ok(slf.py().None())
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
394 })
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
395 }
c72d8df0c080 rust-pyo3-revlog: clear_cache
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52831
diff changeset
396
52817
5950957af8a3 rust-pyo3-revlog: issnapshot
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52816
diff changeset
397 fn issnapshot(slf: &Bound<'_, Self>, rev: PyRevision) -> PyResult<bool> {
5950957af8a3 rust-pyo3-revlog: issnapshot
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52816
diff changeset
398 Self::_index_issnapshot(slf, rev)
5950957af8a3 rust-pyo3-revlog: issnapshot
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52816
diff changeset
399 }
5950957af8a3 rust-pyo3-revlog: issnapshot
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52816
diff changeset
400
52818
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
401 #[pyo3(signature = (rev, stoprev=None))]
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
402 fn _deltachain(
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
403 slf: &Bound<'_, Self>,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
404 py: Python<'_>,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
405 rev: PyRevision,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
406 stoprev: Option<PyRevision>,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
407 ) -> PyResult<Py<PyTuple>> {
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
408 Self::with_index_read(slf, |idx| {
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
409 let using_general_delta = idx.uses_generaldelta();
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
410 Self::_index_deltachain(
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
411 slf,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
412 py,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
413 rev,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
414 stoprev,
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
415 Some(using_general_delta.into()),
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
416 )
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
417 })
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
418 }
acd76143f868 rust-pyo3-revlog: _deltachain
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52817
diff changeset
419
52819
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
420 fn compress(
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
421 slf: &Bound<'_, Self>,
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
422 py: Python<'_>,
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
423 data: &Bound<'_, PyAny>,
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
424 ) -> PyResult<Py<PyTuple>> {
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
425 Self::with_core_read(slf, |_self_ref, irl| {
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
426 // Safety: we only hold on to the data for as long as `_buf`
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
427 // is alive
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
428 let (_buf, data) = unsafe { take_buffer_with_slice(data)? };
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
429 let compressed =
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
430 irl.compress(&data).map_err(revlog_error_from_msg)?;
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
431 let compressed = compressed.as_deref();
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
432 let header = if compressed.is_some() {
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
433 PyBytes::new(py, &b""[..])
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
434 } else {
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
435 PyBytes::new(py, &b"u"[..])
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
436 };
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
437 Ok(PyTuple::new(
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
438 py,
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
439 &[header, PyBytes::new(py, compressed.unwrap_or(&data))],
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
440 )?
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
441 .unbind())
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
442 })
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
443 }
88a69ebbba3b rust-pyo3-revlog: compress
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52818
diff changeset
444
52820
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
445 #[pyo3(signature = (tr, header, new_index_file_path=None))]
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
446 fn split_inline(
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
447 slf: &Bound<'_, Self>,
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
448 py: Python<'_>,
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
449 tr: PyObject,
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
450 header: i32,
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
451 new_index_file_path: Option<&Bound<'_, PyBytes>>,
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
452 ) -> PyResult<Py<PyBytes>> {
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
453 // Also unused in Python, TODO clean this up.
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
454 let _ = tr;
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
455
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
456 Self::with_core_write(slf, |_self_ref, mut irl| {
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
457 let new_index_file_path = new_index_file_path
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
458 .map(|path| get_path_from_bytes(path.as_bytes()).to_owned());
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
459 let header = IndexHeader::parse(&header.to_be_bytes())
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
460 .expect("invalid header bytes");
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
461 let old_path = irl
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
462 .split_inline(header, new_index_file_path)
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
463 .map_err(revlog_error_from_msg)?;
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
464 Ok(PyBytes::new(py, &get_bytes_from_path(old_path)).unbind())
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
465 })
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
466 }
503752cc7177 rust-pyo3-revlog: split_inline
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52819
diff changeset
467
52821
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
468 fn get_segment_for_revs(
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
469 slf: &Bound<'_, Self>,
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
470 py: Python<'_>,
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
471 startrev: PyRevision,
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
472 endrev: PyRevision,
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
473 ) -> PyResult<Py<PyTuple>> {
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
474 Self::with_core_read(slf, |_self_ref, irl| {
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
475 // Here both revisions only come from revlog code, so we assume
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
476 // them to be valid.
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
477 // Panics will alert the offending programmer if not.
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
478 let (offset, data) = irl
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
479 .get_segment_for_revs(Revision(startrev.0), Revision(endrev.0))
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
480 .map_err(revlog_error_from_msg)?;
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
481 let data = PyBytes::new(py, &data);
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
482 Ok(PyTuple::new(
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
483 py,
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
484 &[offset.into_py_any(py)?, data.into_py_any(py)?],
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
485 )?
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
486 .unbind())
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
487 })
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
488 }
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
489
52823
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
490 fn raw_text(
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
491 slf: &Bound<'_, Self>,
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
492 py: Python<'_>,
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
493 _node: PyObject,
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
494 rev: PyRevision,
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
495 ) -> PyResult<Py<PyBytes>> {
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
496 Self::with_core_read(slf, |_self_ref, irl| {
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
497 let mut py_bytes = PyBytes::new(py, &[]).unbind();
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
498 irl.raw_text(Revision(rev.0), |size, f| {
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
499 py_bytes = with_pybytes_buffer(py, size, f)?;
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
500 Ok(())
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
501 })
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
502 .map_err(revlog_error_from_msg)?;
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
503 Ok(py_bytes)
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
504 })
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
505 }
9435a212a773 rust-pyo3-revlog: raw_text
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52821
diff changeset
506
52828
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
507 #[allow(clippy::too_many_arguments)]
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
508 #[pyo3(signature = (
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
509 transaction,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
510 entry,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
511 data,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
512 _link,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
513 offset,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
514 _sidedata,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
515 _sidedata_offset,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
516 index_end,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
517 data_end,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
518 _sidedata_end
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
519 ))]
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
520 fn write_entry(
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
521 slf: &Bound<'_, Self>,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
522 py: Python<'_>,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
523 transaction: PyObject,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
524 entry: &Bound<'_, PyBytes>,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
525 data: &Bound<'_, PyTuple>,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
526 // TODO remove and also from Python
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
527 _link: PyObject,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
528 offset: usize,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
529 // Other underscore args are for revlog-v2, which is unimplemented
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
530 _sidedata: PyObject,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
531 _sidedata_offset: u64,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
532 index_end: Option<u64>,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
533 data_end: Option<u64>,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
534 _sidedata_end: Option<u64>,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
535 ) -> PyResult<Py<PyTuple>> {
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
536 Self::with_core_write(slf, |_self_ref, mut irl| {
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
537 let transaction = PyTransaction::new(transaction);
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
538 let header = data.get_borrowed_item(0)?;
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
539 let header = header.downcast::<PyBytes>()?;
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
540 let data = data.get_borrowed_item(1)?;
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
541 let data = data.downcast::<PyBytes>()?;
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
542 let (idx_pos, data_pos) = irl
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
543 .write_entry(
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
544 transaction,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
545 entry.as_bytes(),
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
546 (header.as_bytes(), data.as_bytes()),
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
547 offset,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
548 index_end,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
549 data_end,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
550 )
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
551 .map_err(revlog_error_from_msg)?;
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
552 let tuple = PyTuple::new(
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
553 py,
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
554 [idx_pos.into_py_any(py)?, data_pos.into_py_any(py)?],
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
555 )?;
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
556 Ok(tuple.unbind())
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
557 })
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
558 }
e49794d16657 rust-pyo3-revlog: write_entry
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52826
diff changeset
559
52825
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
560 fn delay(
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
561 slf: &Bound<'_, Self>,
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
562 py: Python<'_>,
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
563 ) -> PyResult<Option<Py<PyBytes>>> {
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
564 Self::with_core_write(slf, |_self_ref, mut irl| {
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
565 let path = irl.delay().map_err(revlog_error_from_msg)?;
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
566 Ok(path
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
567 .map(|p| PyBytes::new(py, &get_bytes_from_path(p)).unbind()))
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
568 })
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
569 }
1cd75e5d6347 rust-pyo3-revlog: delay
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52824
diff changeset
570
52826
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
571 fn finalize_pending(
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
572 slf: &Bound<'_, Self>,
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
573 py: Python<'_>,
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
574 ) -> PyResult<Py<PyBytes>> {
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
575 Self::with_core_write(slf, |_self_ref, mut irl| {
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
576 let path =
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
577 irl.finalize_pending().map_err(revlog_error_from_msg)?;
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
578 Ok(PyBytes::new(py, &get_bytes_from_path(path)).unbind())
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
579 })
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
580 }
9dcba9b379cb rust-pyo3-revlog: finalize_pending
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52825
diff changeset
581
52824
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
582 fn _chunk(
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
583 slf: &Bound<'_, Self>,
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
584 py: Python<'_>,
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
585 rev: PyRevision,
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
586 ) -> PyResult<Py<PyBytes>> {
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
587 Self::with_core_read(slf, |_self_ref, irl| {
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
588 let chunk = irl
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
589 .chunk_for_rev(Revision(rev.0))
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
590 .map_err(revlog_error_from_msg)?;
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
591 Ok(PyBytes::new(py, &chunk).unbind())
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
592 })
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
593 }
14824d621c2c rust-pyo3-revlog: _chunk
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52823
diff changeset
594
52793
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
595 fn reading(slf: &Bound<'_, Self>) -> PyResult<ReadingContextManager> {
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
596 Ok(ReadingContextManager {
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
597 inner_revlog: slf.clone().unbind(),
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
598 })
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
599 }
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
600
52829
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
601 #[pyo3(signature = (transaction, data_end=None, sidedata_end=None))]
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
602 fn writing(
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
603 slf: &Bound<'_, Self>,
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
604 transaction: PyObject,
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
605 data_end: Option<usize>,
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
606 sidedata_end: Option<usize>,
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
607 ) -> PyResult<WritingContextManager> {
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
608 // Only useful in revlog v2
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
609 let _ = sidedata_end;
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
610 Ok(WritingContextManager {
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
611 inner_revlog: slf.clone().unbind(),
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
612 transaction: RwLock::new(PyTransaction::new(transaction)),
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
613 data_end,
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
614 })
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
615 }
c82f64877055 rust-pyo3-revlog: writing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52828
diff changeset
616
52786
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
617 //
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
618 // -- forwarded index methods --
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
619 //
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
620
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
621 fn _index_get_rev(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
622 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
623 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
624 ) -> PyResult<Option<PyRevision>> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
625 let node = node_from_py_bytes(node)?;
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
626
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
627 // Do not rewrite this with `Self::with_index_nt_read`: it makes
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
628 // inconditionally a volatile nodetree, and that is not the intent
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
629 // here: the code below specifically avoids that.
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
630 Self::with_core_read(slf, |self_ref, irl| {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
631 let idx = &irl.index;
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
632
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
633 let prev_queries =
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
634 self_ref.nodemap_queries.fetch_add(1, Ordering::Relaxed);
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
635 // Filelogs have no persistent nodemaps and are often small,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
636 // use a brute force lookup from the end
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
637 // backwards. If there is a very large filelog
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
638 // (automation file that changes every
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
639 // commit etc.), it also seems to work quite well for
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
640 // all measured purposes so far.
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
641 if !self_ref.use_persistent_nodemap && prev_queries <= 3 {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
642 return Ok(idx
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
643 .rev_from_node_no_persistent_nodemap(node.into())
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
644 .ok()
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
645 .map(Into::into));
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
646 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
647
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
648 let opt =
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
649 self_ref.get_nodetree(idx)?.read().map_err(map_lock_error)?;
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
650 let nt = opt.as_ref().expect("nodetree should be set");
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
651
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
652 let rust_rev =
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
653 nt.find_bin(idx, node.into()).map_err(nodemap_error)?;
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
654 Ok(rust_rev.map(Into::into))
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
655 })
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
656 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
657
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
658 /// same as `_index_get_rev()` but raises a bare `error.RevlogError` if
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
659 /// node is not found.
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
660 ///
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
661 /// No need to repeat `node` in the exception, `mercurial/revlog.py`
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
662 /// will catch and rewrap with it
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
663 fn _index_rev(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
664 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
665 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
666 ) -> PyResult<PyRevision> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
667 Self::_index_get_rev(slf, node)?.ok_or_else(revlog_error_bare)
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
668 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
669
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
670 /// return True if the node exist in the index
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
671 fn _index_has_node(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
672 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
673 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
674 ) -> PyResult<bool> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
675 Self::_index_get_rev(slf, node).map(|opt| opt.is_some())
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
676 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
677
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
678 /// find length of shortest hex nodeid of a binary ID
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
679 fn _index_shortest(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
680 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
681 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
682 ) -> PyResult<usize> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
683 Self::with_index_nt_read(slf, |idx, nt| {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
684 match nt.unique_prefix_len_node(idx, &node_from_py_bytes(node)?) {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
685 Ok(Some(l)) => Ok(l),
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
686 Ok(None) => Err(revlog_error_bare()),
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
687 Err(e) => Err(nodemap_error(e)),
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
688 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
689 })
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
690 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
691
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
692 fn _index_partialmatch<'py>(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
693 slf: &Bound<'py, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
694 node: &Bound<'py, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
695 ) -> PyResult<Option<Bound<'py, PyBytes>>> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
696 Self::with_index_nt_read(slf, |idx, nt| {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
697 Ok(nt
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
698 .find_bin(idx, node_prefix_from_py_bytes(node)?)
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
699 .map_err(nodemap_error)?
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
700 .map(|rev| py_node_for_rev(slf.py(), idx, rev)))
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
701 })
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
702 }
52787
e5f89bd1a5ee rust-pyo3-revlog: _index___len__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52786
diff changeset
703
52789
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
704 /// append an index entry
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
705 fn _index_append(
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
706 slf: &Bound<'_, Self>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
707 tup: &Bound<'_, PyTuple>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
708 ) -> PyResult<()> {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
709 // no need to check length: in PyO3 tup.get_item() does return
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
710 // proper errors
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
711 let node_bytes = tup.get_item(7)?.extract()?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
712 let node = node_from_py_bytes(&node_bytes)?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
713
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
714 Self::with_index_nt_write(slf, |idx, nt| {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
715 let rev = idx.len() as BaseRevision;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
716 // This is ok since we will immediately add the revision to the
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
717 // index
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
718 let rev = Revision(rev);
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
719 idx.append(py_tuple_to_revision_data_params(tup)?)
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
720 .map_err(revlog_error_from_msg)?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
721
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
722 nt.insert(idx, &node, rev).map_err(nodemap_error)?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
723 Ok(())
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
724 })
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
725 }
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
726
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
727 /// Removes one or several entries from the index.
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
728 ///
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
729 /// Historically, on the Mercurial revlog index, `__delitem__` has always
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
730 /// been both for `del idx[r1]` and `del idx[r1:r2]`. In both cases,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
731 /// all entries starting from `r1` are removed anyway.
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
732 fn _index___delitem__(
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
733 slf: &Bound<'_, Self>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
734 arg: &Bound<'_, PyAny>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
735 ) -> PyResult<()> {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
736 let start = if let Ok(rev) = arg.extract() {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
737 UncheckedRevision(rev)
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
738 } else {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
739 // here we could downcast to `PySlice` and use `indices()`, *but*
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
740 // the rust-cpython based version could not do that, and
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
741 // `indices()` does some resolving that makes it not equivalent,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
742 // e.g., `idx[-1::]` has `start=0`. As we are currently in
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
743 // transition, we keep it the old way (hoping it was consistent
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
744 // with the C index).
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
745 let start = arg.getattr("start")?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
746 UncheckedRevision(start.extract()?)
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
747 };
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
748
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
749 Self::with_index_nt_write(slf, |idx, nt| {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
750 // In the case of a slice, the check is possibly already done by
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
751 // `slice.indices`, which is itself an FFI wrapper for CPython's
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
752 // `PySlice_GetIndicesEx`
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
753 // (Python integration tests will tell us)
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
754 let start = idx.check_revision(start).ok_or_else(|| {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
755 nodemap_error(NodeMapError::RevisionNotInIndex(start))
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
756 })?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
757 idx.remove(start).map_err(revlog_error_from_msg)?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
758 nt.invalidate_all();
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
759 Self::fill_nodemap(idx, nt)?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
760 Ok(())
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
761 })
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
762 }
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
763
52800
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
764 /// return the gca set of the given revs
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
765 #[pyo3(signature = (*revs))]
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
766 fn _index_ancestors(
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
767 slf: &Bound<'_, Self>,
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
768 revs: &Bound<'_, PyTuple>,
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
769 ) -> PyResult<PyObject> {
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
770 Self::with_index_read(slf, |idx| {
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
771 let revs: Vec<_> = rev_pyiter_collect(revs, idx)?;
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
772 Ok(PyList::new(
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
773 slf.py(),
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
774 idx.ancestors(&revs)
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
775 .map_err(graph_error)?
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
776 .into_iter()
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
777 .map(PyRevision::from),
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
778 )?
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
779 .into_any()
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
780 .unbind())
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
781 })
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
782 }
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
783
52801
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
784 /// return the heads of the common ancestors of the given revs
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
785 #[pyo3(signature = (*revs))]
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
786 fn _index_commonancestorsheads(
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
787 slf: &Bound<'_, Self>,
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
788 revs: &Bound<'_, PyTuple>,
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
789 ) -> PyResult<Py<PyList>> {
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
790 Self::with_index_read(slf, |idx| {
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
791 let revs: Vec<_> = rev_pyiter_collect(revs, idx)?;
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
792 revs_py_list(
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
793 slf.py(),
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
794 idx.common_ancestor_heads(&revs).map_err(graph_error)?,
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
795 )
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
796 })
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
797 }
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
798
52802
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
799 /// Clear the index caches and inner py_class data.
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
800 /// It is Python's responsibility to call `update_nodemap_data` again.
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
801 fn _index_clearcaches(slf: &Bound<'_, Self>) -> PyResult<()> {
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
802 Self::with_index_write(slf, |idx| {
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
803 idx.clear_caches();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
804 Ok(())
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
805 })?;
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
806
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
807 let mut self_ref = slf.borrow_mut();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
808 self_ref.nt.write().map_err(map_lock_error)?.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
809 self_ref.docket.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
810 self_ref.nodemap_mmap.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
811 self_ref.head_revs_py_list.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
812 self_ref.head_node_ids_py_list.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
813 Ok(())
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
814 }
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
815
52804
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
816 /// return the raw binary string representing a revision
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
817 fn _index_entry_binary(
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
818 slf: &Bound<'_, Self>,
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
819 rev: PyRevision,
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
820 ) -> PyResult<Py<PyBytes>> {
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
821 let rev: UncheckedRevision = rev.into();
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
822 Self::with_index_read(slf, |idx| {
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
823 idx.check_revision(rev)
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
824 .and_then(|r| idx.entry_binary(r))
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
825 .map(|rust_bytes| PyBytes::new(slf.py(), rust_bytes).unbind())
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
826 .ok_or_else(|| rev_not_in_index(rev))
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
827 })
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
828 }
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
829
52803
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
830 /// return a binary packed version of the header
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
831 fn _index_pack_header(
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
832 slf: &Bound<'_, Self>,
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
833 header: i32,
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
834 ) -> PyResult<Py<PyBytes>> {
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
835 let packed =
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
836 Self::with_index_read(slf, |idx| Ok(idx.pack_header(header)))?;
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
837 Ok(PyBytes::new(slf.py(), &packed).unbind())
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
838 }
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
839
52808
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
840 /// compute phases
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
841 fn _index_computephasesmapsets(
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
842 slf: &Bound<'_, Self>,
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
843 py: Python<'_>,
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
844 roots: &Bound<'_, PyDict>,
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
845 ) -> PyResult<Py<PyTuple>> {
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
846 let (len, phase_maps) = Self::with_index_read(slf, |idx| {
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
847 let extracted_roots: PyResult<HashMap<Phase, Vec<Revision>>> =
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
848 roots
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
849 .iter()
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
850 .map(|(phase, revs)| {
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
851 let phase = Phase::try_from(phase.extract::<usize>()?)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
852 .map_err(|_| revlog_error_bare())?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
853 let revs: Vec<Revision> =
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
854 rev_pyiter_collect(&revs, idx)?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
855 Ok((phase, revs))
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
856 })
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
857 .collect();
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
858 idx.compute_phases_map_sets(extracted_roots?)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
859 .map_err(graph_error)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
860 })?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
861 // Ugly hack, but temporary (!)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
862 const IDX_TO_PHASE_NUM: [usize; 4] = [1, 2, 32, 96];
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
863 let py_phase_maps = PyDict::new(py);
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
864 for (i, roots) in phase_maps.into_iter().enumerate() {
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
865 py_phase_maps.set_item(
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
866 IDX_TO_PHASE_NUM[i],
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
867 revs_py_set(py, roots)?.into_any(),
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
868 )?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
869 }
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
870 Ok((len, py_phase_maps).into_pyobject(py)?.unbind())
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
871 }
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
872
52796
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
873 /// reachableroots
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
874 #[pyo3(signature = (*args))]
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
875 fn _index_reachableroots2(
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
876 slf: &Bound<'_, Self>,
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
877 py: Python<'_>,
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
878 args: &Bound<'_, PyTuple>,
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
879 ) -> PyResult<Py<PyList>> {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
880 // TODO what was the point of having a signature with variable args?
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
881 let min_root = UncheckedRevision(args.get_item(0)?.extract()?);
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
882 let heads = args.get_item(1)?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
883 let roots = args.get_item(2)?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
884 let include_path: bool = args.get_item(3)?.extract()?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
885
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
886 let as_set = Self::with_index_read(slf, |idx| {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
887 let heads = rev_pyiter_collect_or_else(&heads, idx, |_rev| {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
888 PyIndexError::new_err("head out of range")
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
889 })?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
890 let roots: Result<_, _> = roots
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
891 .try_iter()?
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
892 .map(|r| {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
893 r.and_then(|o| match o.extract::<PyRevision>() {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
894 Ok(r) => Ok(UncheckedRevision(r.0)),
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
895 Err(e) => Err(e),
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
896 })
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
897 })
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
898 .collect();
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
899 idx.reachable_roots(min_root, heads, roots?, include_path)
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
900 .map_err(graph_error)
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
901 })?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
902
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
903 revs_py_list(py, as_set)
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
904 }
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
905
52795
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
906 #[pyo3(signature = (*args))]
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
907 fn _index_headrevs(
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
908 slf: &Bound<'_, Self>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
909 py: Python<'_>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
910 args: &Bound<'_, PyTuple>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
911 ) -> PyResult<Py<PyList>> {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
912 let (filtered_revs, stop_rev) = match args.len() {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
913 0 => Ok((None, None)),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
914 1 => Ok((Some(args.get_item(0)?), None)),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
915 2 => Ok((Some(args.get_item(0)?), Some(args.get_item(1)?))),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
916 _ => Err(PyTypeError::new_err("too many arguments")),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
917 }?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
918 let stop_rev = stop_rev
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
919 .map(|o| o.extract::<Option<i32>>())
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
920 .transpose()?
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
921 .flatten();
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
922 let filtered_revs = filtered_revs.filter(|o| !o.is_none());
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
923
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
924 let (from_core, stop_rev) = Self::with_index_read(slf, |idx| {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
925 let stop_rev = stop_rev
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
926 // should this not just be the normal checking?
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
927 .filter(|rev| 0 <= *rev && *rev < idx.len() as BaseRevision)
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
928 .map(Revision);
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
929
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
930 let from_core = if let Some(filtered_revs) = filtered_revs {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
931 let filtered_revs = rev_pyiter_collect(&filtered_revs, idx)?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
932 idx.head_revs_advanced(
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
933 &filtered_revs,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
934 stop_rev,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
935 stop_rev.is_none(),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
936 )
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
937 } else if stop_rev.is_some() {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
938 idx.head_revs_advanced(&HashSet::new(), stop_rev, false)
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
939 } else {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
940 idx.head_revs_shortcut()
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
941 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
942 .map_err(graph_error)?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
943 Ok((from_core, stop_rev))
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
944 })?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
945
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
946 if stop_rev.is_some() {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
947 // we don't cache result for now
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
948 let new_heads =
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
949 from_core.expect("this case should not be cached yet");
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
950
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
951 revs_py_list(py, new_heads)
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
952 } else {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
953 if let Some(new_heads) = from_core {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
954 Self::cache_new_heads_py_list(slf, new_heads)?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
955 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
956
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
957 Ok(slf
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
958 .borrow()
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
959 .head_revs_py_list
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
960 .as_ref()
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
961 .expect("head revs should be cached")
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
962 .clone_ref(py))
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
963 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
964 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
965
52810
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
966 /// get head nodeids
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
967 fn _index_head_node_ids(
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
968 slf: &Bound<'_, Self>,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
969 py: Python<'_>,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
970 ) -> PyResult<Py<PyList>> {
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
971 let (head_revs, head_nodes) = Self::with_index_read(slf, |idx| {
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
972 // We don't use the shortcut here, as it's actually slower to loop
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
973 // through the cached `PyList` than to re-do the whole
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
974 // conversion for large lists, which are the performance
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
975 // sensitive ones anyway.
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
976 let head_revs = idx.head_revs().map_err(graph_error)?;
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
977 let head_nodes = PyList::new(
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
978 py,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
979 head_revs.iter().map(|r| {
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
980 PyBytes::new(
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
981 py,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
982 idx.node(*r)
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
983 .expect("rev should have been in the index")
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
984 .as_bytes(),
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
985 )
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
986 .unbind()
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
987 }),
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
988 )?
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
989 .unbind();
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
990 Ok((head_revs, head_nodes))
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
991 })?;
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
992
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
993 Self::cache_new_heads_py_list(slf, head_revs)?;
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
994 // TODO discussion with Alphare: in hg-cpython,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
995 // `cache_new_heads_node_ids_py_list` reconverts `head_nodes`,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
996 // to store it in the cache attr that is **not actually used**.
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
997 // Should we drop the idea of this cache definition or actually
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
998 // use it? Perhaps in a later move for perf assessment?
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
999 Ok(head_nodes)
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
1000 }
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
1001
52809
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1002 /// get diff in head revisions
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1003 fn _index_headrevsdiff(
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1004 slf: &Bound<'_, Self>,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1005 py: Python<'_>,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1006 begin: PyRevision,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1007 end: PyRevision,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1008 ) -> PyResult<Py<PyTuple>> {
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1009 let begin: BaseRevision = begin.0 - 1;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1010 let end: BaseRevision = end.0 - 1;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1011 let (removed, added) = Self::with_index_read(slf, |idx| {
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1012 idx.head_revs_diff(
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1013 check_revision(idx, begin)?,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1014 check_revision(idx, end)?,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1015 )
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1016 .map_err(graph_error)
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1017 })?;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1018 let py_removed = revs_py_list(py, removed)?;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1019 let py_added = revs_py_list(py, added)?;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1020 Ok((py_removed, py_added).into_pyobject(py)?.unbind())
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1021 }
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
1022
52797
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1023 /// True if the object is a snapshot
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1024 fn _index_issnapshot(
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1025 slf: &Bound<'_, Self>,
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1026 rev: PyRevision,
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1027 ) -> PyResult<bool> {
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1028 let rev: UncheckedRevision = rev.into();
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1029 let rev = Self::with_index_read(slf, |idx| {
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1030 idx.check_revision(rev).ok_or_else(|| rev_not_in_index(rev))
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1031 })?;
52799
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1032 Self::with_core_read(slf, |_self_ref, irl| {
52797
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1033 irl.is_snapshot(rev)
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1034 .map_err(|e| PyValueError::new_err(e.to_string()))
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1035 })
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1036 }
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
1037
52799
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1038 /// Gather snapshot data in a cache dict
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1039 fn _index_findsnapshots(
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1040 slf: &Bound<'_, Self>,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1041 cache: &Bound<'_, PyDict>,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1042 start_rev: PyRevision,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1043 end_rev: PyRevision,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1044 ) -> PyResult<()> {
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1045 let mut cache = PySnapshotsCache(cache);
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1046 Self::with_index_read(slf, |idx| {
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1047 idx.find_snapshots(start_rev.into(), end_rev.into(), &mut cache)
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1048 .map_err(|_| revlog_error_bare())
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1049 })?;
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1050 Ok(())
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1051 }
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
1052
52805
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1053 /// determine revisions with deltas to reconstruct fulltext
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1054 #[pyo3(signature = (rev, stop_rev, using_general_delta))]
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1055 fn _index_deltachain(
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1056 slf: &Bound<'_, Self>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1057 py: Python<'_>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1058 rev: PyRevision,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1059 stop_rev: Option<PyRevision>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1060 using_general_delta: Option<u32>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1061 ) -> PyResult<Py<PyTuple>> {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1062 let using_general_delta = using_general_delta.map(|i| i != 0);
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1063 let rev: UncheckedRevision = rev.into();
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1064 let stop_rev: Option<UncheckedRevision> = stop_rev.map(Into::into);
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1065
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1066 let (chain, stopped) = Self::with_index_read(slf, |idx| {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1067 let rev = idx.check_revision(rev).ok_or_else(|| {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1068 nodemap_error(NodeMapError::RevisionNotInIndex(rev))
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1069 })?;
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1070 let stop_rev = stop_rev
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1071 .map(|r| {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1072 idx.check_revision(r).ok_or_else(|| {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1073 nodemap_error(NodeMapError::RevisionNotInIndex(
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1074 rev.into(),
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1075 ))
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1076 })
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1077 })
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1078 .transpose()?;
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1079 idx.delta_chain(rev, stop_rev, using_general_delta)
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1080 .map_err(|e| PyValueError::new_err(e.to_string()))
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1081 })?;
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1082
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1083 let py_chain = revs_py_list(py, chain)?.into_any();
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1084 let py_stopped =
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1085 PyBool::new(py, stopped).to_owned().unbind().into_any();
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1086 Ok((py_chain, py_stopped).into_pyobject(py)?.unbind())
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1087 }
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
1088
52806
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1089 /// slice planned chunk read to reach a density threshold
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1090 fn _index_slicechunktodensity(
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1091 slf: &Bound<'_, Self>,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1092 py: Python<'_>,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1093 revs: &Bound<'_, PyAny>,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1094 target_density: f64,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1095 min_gap_size: usize,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1096 ) -> PyResult<PyObject> {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1097 let as_nested_vec =
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1098 Self::with_index_read(slf, |idx| {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1099 let revs: Vec<_> = rev_pyiter_collect(revs, idx)?;
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1100 Ok(idx.slice_chunk_to_density(
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1101 &revs,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1102 target_density,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1103 min_gap_size,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1104 ))
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1105 })?;
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1106 let res_len = as_nested_vec.len();
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1107
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1108 // cannot build the outer sequence from iterator, because
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1109 // `rev_py_list()` returns `Result<T>` instead of `T`.
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1110 let mut res = Vec::with_capacity(res_len);
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1111 for chunk in as_nested_vec {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1112 res.push(revs_py_list(py, chunk)?.into_any());
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1113 }
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1114 // This is just to do the same as C, not sure why it does this
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1115 Ok(if res_len == 1 {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1116 PyTuple::new(py, res)?.unbind().into_any()
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1117 } else {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1118 PyList::new(py, res)?.unbind().into_any()
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1119 })
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1120 }
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
1121
52787
e5f89bd1a5ee rust-pyo3-revlog: _index___len__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52786
diff changeset
1122 fn _index___len__(slf: &Bound<'_, Self>) -> PyResult<usize> {
e5f89bd1a5ee rust-pyo3-revlog: _index___len__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52786
diff changeset
1123 Self::with_index_read(slf, |idx| Ok(idx.len()))
e5f89bd1a5ee rust-pyo3-revlog: _index___len__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52786
diff changeset
1124 }
52791
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1125
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1126 fn _index___getitem__(
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1127 slf: &Bound<'_, Self>,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1128 py: Python<'_>,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1129 key: &Bound<'_, PyAny>,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1130 ) -> PyResult<PyObject> {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1131 Self::with_index_read(slf, |idx| {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1132 match key.extract::<BaseRevision>() {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1133 Ok(key_as_int) => {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1134 let entry_params = if key_as_int == NULL_REVISION.0 {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1135 RevisionDataParams::default()
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1136 } else {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1137 let rev = UncheckedRevision(key_as_int);
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1138 match idx.entry_as_params(rev) {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1139 Some(e) => e,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1140 None => {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1141 return Err(PyIndexError::new_err(
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1142 "revlog index out of range",
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1143 ));
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1144 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1145 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1146 };
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1147 Ok(revision_data_params_to_py_tuple(py, entry_params)?
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1148 .into_any()
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1149 .unbind())
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1150 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1151 // Case when key is a binary Node ID (lame: we're re-unlocking)
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1152 _ => Self::_index_get_rev(slf, key.downcast::<PyBytes>()?)?
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1153 .map_or_else(
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1154 || Ok(py.None()),
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1155 |py_rev| Ok(py_rev.into_pyobject(py)?.unbind().into()),
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1156 ),
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1157 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1158 })
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
1159 }
52798
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1160
52811
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1161 /// Returns the full nodemap bytes to be written as-is to disk
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1162 fn _index_nodemap_data_all(
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1163 slf: &Bound<'_, Self>,
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1164 py: Python<'_>,
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1165 ) -> PyResult<Py<PyBytes>> {
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1166 Self::with_index_nt_write(slf, |idx, nt| {
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1167 let old_nt = std::mem::take(nt);
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1168 let (readonly, bytes) = old_nt.into_readonly_and_added_bytes();
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1169
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1170 // If there's anything readonly, we need to build the data again
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1171 // from scratch
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1172 let bytes = if readonly.len() > 0 {
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1173 let mut nt =
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1174 CoreNodeTree::load_bytes(Box::<Vec<_>>::default(), 0);
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1175 Self::fill_nodemap(idx, &mut nt)?;
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1176
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1177 let (readonly, bytes) = nt.into_readonly_and_added_bytes();
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1178 assert_eq!(readonly.len(), 0);
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1179
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1180 bytes
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1181 } else {
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1182 bytes
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1183 };
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1184
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1185 let bytes = PyBytes::new(py, &bytes);
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1186 Ok(bytes.unbind())
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1187 })
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1188 }
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
1189
52812
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1190 /// Returns the last saved docket along with the size of any changed data
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1191 /// (in number of blocks), and said data as bytes.
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1192 fn _index_nodemap_data_incremental(
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1193 slf: &Bound<'_, Self>,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1194 py: Python<'_>,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1195 ) -> PyResult<PyObject> {
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1196 let mut self_ref = slf.borrow_mut();
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1197 let docket = &mut self_ref.docket;
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1198 let docket = match docket.as_ref() {
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1199 Some(d) => d.clone_ref(py),
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1200 None => return Ok(py.None()),
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1201 };
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1202 drop(self_ref);
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1203
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1204 Self::with_core_write(slf, |self_ref, irl| {
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1205 let mut nt = self_ref
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1206 .get_nodetree(&irl.index)?
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1207 .write()
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1208 .map_err(map_lock_error)?;
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1209 let nt = nt.take().expect("nodetree should be set");
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1210 let masked_blocks = nt.masked_readonly_blocks();
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1211 let (_, data) = nt.into_readonly_and_added_bytes();
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1212 let changed = masked_blocks * std::mem::size_of::<Block>();
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1213
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1214 Ok(PyTuple::new(
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1215 py,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1216 [
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1217 docket,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1218 changed.into_py_any(py)?,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1219 PyBytes::new(py, &data).into_py_any(py)?,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1220 ],
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1221 )?
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1222 .unbind()
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1223 .into_any())
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1224 })
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1225 }
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
1226
52813
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1227 /// Update the nodemap from the new (mmaped) data.
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1228 /// The docket is kept as a reference for later incremental calls.
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1229 fn _index_update_nodemap_data(
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1230 slf: &Bound<'_, Self>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1231 py: Python<'_>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1232 docket: &Bound<'_, PyAny>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1233 nm_data: &Bound<'_, PyAny>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1234 ) -> PyResult<PyObject> {
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1235 // Safety: we keep the buffer around inside the class as `nodemap_mmap`
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1236 let (buf, bytes) = unsafe { take_buffer_with_slice(nm_data)? };
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1237 let len = buf.item_count();
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1238 let data_tip =
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1239 docket.getattr("tip_rev")?.extract::<BaseRevision>()?.into();
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1240
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1241 let mut nt = CoreNodeTree::load_bytes(bytes, len);
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1242
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1243 Self::with_index_read(slf, |idx| {
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1244 let data_tip = idx.check_revision(data_tip).ok_or_else(|| {
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1245 nodemap_error(NodeMapError::RevisionNotInIndex(data_tip))
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1246 })?;
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1247 let current_tip = idx.len();
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1248
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1249 for r in (data_tip.0 + 1)..current_tip as BaseRevision {
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1250 let rev = Revision(r);
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1251 // in this case node() won't ever return None
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1252 nt.insert(idx, idx.node(rev).expect("node should exist"), rev)
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1253 .map_err(nodemap_error)?;
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1254 }
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1255
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1256 Ok(py.None())
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1257 })?;
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1258
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1259 let mut self_ref = slf.borrow_mut();
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1260 self_ref.docket.replace(docket.clone().unbind());
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1261 self_ref.nodemap_mmap = Some(buf);
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1262 self_ref.nt.write().map_err(map_lock_error)?.replace(nt);
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1263
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1264 Ok(py.None())
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1265 }
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1266
52798
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1267 #[getter]
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1268 fn _index_entry_size(&self) -> usize {
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1269 INDEX_ENTRY_SIZE
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1270 }
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1271
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1272 #[getter]
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1273 fn _index_rust_ext_compat(&self) -> i32 {
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1274 1
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1275 }
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1276
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1277 #[getter]
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1278 fn _index_is_rust(&self) -> bool {
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1279 true
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1280 }
52780
42b219a1404a rust-pyo3-revlog: InnerRevlog definition and constructor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
diff changeset
1281 }
52778
523ca3d225f5 rust-pyo3-revlog: config extraction functions
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52775
diff changeset
1282
52782
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1283 impl InnerRevlog {
52784
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1284 /// Take the lock on `slf.irl` for reading and call a closure.
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1285 ///
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1286 /// This serves the purpose to keep the needed intermediate [`PyRef`]
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1287 /// that must be obtained to access the data from the [`Bound`] reference
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1288 /// and of which the locked [`CoreInnerRevlog`] depends.
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1289 /// This also provides releasing of the [`PyRef`] as soon as the closure
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1290 /// is done, which is crucial if the caller needs to obtain a [`PyRefMut`]
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1291 /// later on.
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1292 ///
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1293 /// In the closure, we hand back the intermediate [`PyRef`] that
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1294 /// has been generated so that the closure can access more attributes.
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1295 fn with_core_read<'py, T>(
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1296 slf: &Bound<'py, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1297 f: impl FnOnce(
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1298 &PyRef<'py, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1299 RwLockReadGuard<CoreInnerRevlog>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1300 ) -> PyResult<T>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1301 ) -> PyResult<T> {
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1302 let self_ref = slf.borrow();
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1303 // Safety: the owner is the right one. We will anyway
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1304 // not actually `share` it. Perhaps pyo3-sharedref should provide
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1305 // something less scary for this kind of usage.
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1306 let shareable_ref = unsafe { self_ref.irl.borrow_with_owner(slf) };
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1307 let guard = shareable_ref.try_read().map_err(map_try_lock_error)?;
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1308 f(&self_ref, guard)
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1309 }
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1310
52788
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1311 /// Take the lock on `slf.irl` for writing and call a closure.
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1312 ///
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1313 /// See [`Self::with_core_read`] for more explanations.
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1314 fn with_core_write<'py, T>(
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1315 slf: &Bound<'py, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1316 f: impl FnOnce(
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1317 &PyRef<'py, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1318 RwLockWriteGuard<CoreInnerRevlog>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1319 ) -> PyResult<T>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1320 ) -> PyResult<T> {
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1321 let self_ref = slf.borrow();
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1322 // Safety: the owner is the right one. We will anyway
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1323 // not actually `share` it. Perhaps pyo3-sharedref should provide
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1324 // something less scary for this kind of usage.
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1325 let shareable_ref = unsafe { self_ref.irl.borrow_with_owner(slf) };
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1326 let guard = shareable_ref.try_write().map_err(map_try_lock_error)?;
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1327 f(&self_ref, guard)
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1328 }
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1329
52784
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1330 fn with_index_read<T>(
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1331 slf: &Bound<'_, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1332 f: impl FnOnce(&Index) -> PyResult<T>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1333 ) -> PyResult<T> {
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1334 Self::with_core_read(slf, |_, guard| f(&guard.index))
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1335 }
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1336
52788
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1337 fn with_index_write<T>(
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1338 slf: &Bound<'_, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1339 f: impl FnOnce(&mut Index) -> PyResult<T>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1340 ) -> PyResult<T> {
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1341 Self::with_core_write(slf, |_, mut guard| f(&mut guard.index))
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1342 }
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1343
52784
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1344 /// Lock `slf` for reading and execute a closure on its [`Index`] and
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1345 /// [`NodeTree`]
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1346 ///
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1347 /// The [`NodeTree`] is initialized an filled before hand if needed.
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1348 fn with_index_nt_read<T>(
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1349 slf: &Bound<'_, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1350 f: impl FnOnce(&Index, &CoreNodeTree) -> PyResult<T>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1351 ) -> PyResult<T> {
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1352 Self::with_core_read(slf, |self_ref, guard| {
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1353 let idx = &guard.index;
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1354 let nt =
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1355 self_ref.get_nodetree(idx)?.read().map_err(map_lock_error)?;
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1356 let nt = nt.as_ref().expect("nodetree should be set");
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1357 f(idx, nt)
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1358 })
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1359 }
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1360
52788
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1361 fn with_index_nt_write<T>(
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1362 slf: &Bound<'_, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1363 f: impl FnOnce(&mut Index, &mut CoreNodeTree) -> PyResult<T>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1364 ) -> PyResult<T> {
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1365 Self::with_core_write(slf, |self_ref, mut guard| {
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1366 let idx = &mut guard.index;
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1367 let mut nt = self_ref
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1368 .get_nodetree(idx)?
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1369 .write()
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1370 .map_err(map_lock_error)?;
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1371 let nt = nt.as_mut().expect("nodetree should be set");
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1372 f(idx, nt)
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1373 })
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1374 }
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1375
52782
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1376 /// Fill a [`CoreNodeTree`] by doing a full iteration on the given
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1377 /// [`Index`]
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1378 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1379 /// # Python exceptions
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1380 /// Raises `ValueError` if `nt` has existing data that is inconsistent
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1381 /// with `idx`.
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1382 fn fill_nodemap(idx: &Index, nt: &mut CoreNodeTree) -> PyResult<()> {
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1383 for r in 0..idx.len() {
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1384 let rev = Revision(r as BaseRevision);
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1385 // in this case node() won't ever return None
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1386 nt.insert(idx, idx.node(rev).expect("node should exist"), rev)
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1387 .map_err(nodemap_error)?
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1388 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1389 Ok(())
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1390 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1391
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1392 /// Return a working NodeTree of this InnerRevlog
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1393 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1394 /// In case the NodeTree has not been initialized yet (in particular
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1395 /// not from persistent data at instantiation), it is created and
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1396 /// filled right away from the index.
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1397 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1398 /// Technically, the returned NodeTree is still behind the lock of
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1399 /// the `nt` field, hence still wrapped in an [`Option`]. Callers
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1400 /// will need to take the lock and unwrap with `expect()`.
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1401 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1402 /// # Python exceptions
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1403 /// The case mentioned in [`Self::fill_nodemap()`] cannot happen, as the
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1404 /// NodeTree is empty when it is called.
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1405 fn get_nodetree(
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1406 &self,
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1407 idx: &Index,
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1408 ) -> PyResult<&RwLock<Option<CoreNodeTree>>> {
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1409 if self.nt.read().map_err(map_lock_error)?.is_none() {
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1410 let readonly = Box::<Vec<_>>::default();
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1411 let mut nt = CoreNodeTree::load_bytes(readonly, 0);
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1412 Self::fill_nodemap(idx, &mut nt)?;
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1413 self.nt.write().map_err(map_lock_error)?.replace(nt);
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1414 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1415 Ok(&self.nt)
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1416 }
52795
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1417
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1418 fn cache_new_heads_py_list(
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1419 slf: &Bound<'_, Self>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1420 new_heads: Vec<Revision>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1421 ) -> PyResult<Py<PyList>> {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1422 let py = slf.py();
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1423 let new_heads_py_list = revs_py_list(py, new_heads)?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1424 slf.borrow_mut().head_revs_py_list =
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1425 Some(new_heads_py_list.clone_ref(py));
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1426 // TODO is returning really useful?
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1427 Ok(new_heads_py_list)
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1428 }
52782
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1429 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1430
52792
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1431 #[pyclass]
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1432 struct NodeTree {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1433 nt: RwLock<CoreNodeTree>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1434 index: SharedByPyObject<PySharedIndex>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1435 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1436
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1437 #[pymethods]
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1438 impl NodeTree {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1439 #[new]
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1440 // The share/mapping should be set apart to become the PyO3 homolog of
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1441 // `py_rust_index_to_graph`
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1442 fn new(index_proxy: &Bound<'_, PyAny>) -> PyResult<Self> {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1443 let py_irl = index_proxy.getattr("inner")?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1444 let py_irl_ref = py_irl.downcast::<InnerRevlog>()?.borrow();
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1445 let shareable_irl = &py_irl_ref.irl;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1446
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1447 // Safety: the owner is the actual one and we do not leak any
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1448 // internal reference.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1449 let index = unsafe {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1450 shareable_irl.share_map(&py_irl, |irl| (&irl.index).into())
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1451 };
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1452 let nt = CoreNodeTree::default(); // in-RAM, fully mutable
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1453
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1454 Ok(Self {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1455 nt: nt.into(),
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1456 index,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1457 })
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1458 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1459
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1460 /// Tell whether the NodeTree is still valid
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1461 ///
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1462 /// In case of mutation of the index, the given results are not
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1463 /// guaranteed to be correct, and in fact, the methods borrowing
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1464 /// the inner index would fail because of `PySharedRef` poisoning
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1465 /// (generation-based guard), same as iterating on a `dict` that has
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1466 /// been meanwhile mutated.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1467 fn is_invalidated(&self, py: Python<'_>) -> PyResult<bool> {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1468 // Safety: we don't leak any reference derived from self.index, as
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1469 // we only check errors
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1470 let result = unsafe { self.index.try_borrow(py) };
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1471 // two cases for result to be an error:
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1472 // - the index has previously been mutably borrowed
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1473 // - there is currently a mutable borrow
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1474 // in both cases this amounts for previous results related to
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1475 // the index to still be valid.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1476 Ok(result.is_err())
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1477 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1478
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1479 fn insert(&self, py: Python<'_>, rev: PyRevision) -> PyResult<()> {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1480 // Safety: we don't leak any reference derived from self.index,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1481 // as `nt.insert` does not store direct references
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1482 let idx = &*unsafe { self.index.try_borrow(py)? };
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1483
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1484 let rev = check_revision(idx, rev)?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1485 if rev == NULL_REVISION {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1486 return Err(rev_not_in_index(rev.into()));
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1487 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1488
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1489 let entry = idx.inner().get_entry(rev).expect("entry should exist");
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1490 let mut nt = self.nt.write().map_err(map_lock_error)?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1491 nt.insert(idx, entry.hash(), rev).map_err(nodemap_error)
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1492 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1493
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1494 fn shortest(
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1495 &self,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1496 py: Python<'_>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1497 node: &Bound<'_, PyBytes>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1498 ) -> PyResult<usize> {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1499 let nt = self.nt.read().map_err(map_lock_error)?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1500 // Safety: we don't leak any reference derived from self.index
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1501 // as returned type is Copy
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1502 let idx = &*unsafe { self.index.try_borrow(py)? };
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1503 nt.unique_prefix_len_node(idx, &node_from_py_bytes(node)?)
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1504 .map_err(nodemap_error)?
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1505 .ok_or_else(revlog_error_bare)
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1506 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1507
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1508 /// Lookup by node hex prefix in the NodeTree, returning revision number.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1509 ///
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1510 /// This is not part of the classical NodeTree API, but is good enough
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1511 /// for unit testing, as in `test-rust-revlog.py`.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1512 fn prefix_rev_lookup(
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1513 &self,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1514 py: Python<'_>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1515 node_prefix: &Bound<'_, PyBytes>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1516 ) -> PyResult<Option<PyRevision>> {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1517 let prefix = node_prefix_from_py_bytes(node_prefix)?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1518 let nt = self.nt.read().map_err(map_lock_error)?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1519 // Safety: we don't leak any reference derived from self.index
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1520 // as returned type is Copy
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1521 let idx = &*unsafe { self.index.try_borrow(py)? };
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1522 Ok(nt
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1523 .find_bin(idx, prefix)
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1524 .map_err(nodemap_error)?
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1525 .map(|r| r.into()))
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1526 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1527 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1528
52775
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1529 pub fn init_module<'py>(
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1530 py: Python<'py>,
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1531 package: &str,
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1532 ) -> PyResult<Bound<'py, PyModule>> {
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1533 let m = new_submodule(py, package, "revlog")?;
52780
42b219a1404a rust-pyo3-revlog: InnerRevlog definition and constructor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
diff changeset
1534 m.add_class::<InnerRevlog>()?;
52792
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1535 m.add_class::<NodeTree>()?;
52793
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
1536 m.add_class::<ReadingContextManager>()?;
52775
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1537 Ok(m)
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1538 }