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annotate rust/hg-pyo3/src/revlog/mod.rs @ 52821:d90a78ca0bdd

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rust-pyo3-revlog: get_segment_for_revs
author Rapha?l Gom?s <rgomes@octobus.net>
date Fri, 03 Jan 2025 01:05:22 +0100
parents 503752cc7177
children 9435a212a773
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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::{
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45 exceptions::{
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46 graph_error, map_lock_error, map_try_lock_error, nodemap_error,
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47 rev_not_in_index, revlog_error_bare, revlog_error_from_msg,
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48 },
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49 node::{node_from_py_bytes, node_prefix_from_py_bytes, py_node_for_rev},
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50 revision::{
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51 check_revision, rev_pyiter_collect, rev_pyiter_collect_or_else,
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52 revs_py_list, revs_py_set, PyRevision,
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53 },
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54 store::PyFnCache,
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55 util::{new_submodule, take_buffer_with_slice},
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56 };
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57
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58 mod config;
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59 use config::*;
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60 mod index;
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61 use index::{
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62 py_tuple_to_revision_data_params, revision_data_params_to_py_tuple,
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63 PySharedIndex,
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64 };
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65
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66 #[pyclass]
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67 struct ReadingContextManager {
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68 inner_revlog: Py<InnerRevlog>,
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69 }
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70
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71 #[pymethods]
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72 impl ReadingContextManager {
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73 fn __enter__(slf: PyRef<'_, Self>) -> PyResult<()> {
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74 let inner_bound = slf.inner_revlog.bind(slf.py());
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75 let shareable = &inner_bound.borrow().irl;
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76 // Safety: the owner is correct and we won't use `share()` anyway
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77 let core_irl =
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78 unsafe { shareable.borrow_with_owner(inner_bound) }.read();
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79 core_irl
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80 .enter_reading_context()
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81 .map_err(revlog_error_from_msg)
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82 .inspect_err(|_e| {
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83 // `__exit__` is not called from Python if `__enter__` fails
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84 core_irl.exit_reading_context();
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85 })
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86 }
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87
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88 #[pyo3(signature = (*_args))]
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89 fn __exit__(slf: PyRef<'_, Self>, _args: &Bound<'_, PyTuple>) {
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90 let inner_bound = slf.inner_revlog.bind(slf.py());
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91 let shareable = &inner_bound.borrow().irl;
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92 // Safety: the owner is correct and we won't use `share()` anyway
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93 let core_irl_ref = unsafe { shareable.borrow_with_owner(inner_bound) };
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94 core_irl_ref.read().exit_reading_context();
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95 }
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96 }
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97
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98 struct PySnapshotsCache<'a, 'py: 'a>(&'a Bound<'py, PyDict>);
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99
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100 impl<'a, 'py> PySnapshotsCache<'a, 'py> {
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101 fn insert_for_with_py_result(
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102 &self,
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103 rev: BaseRevision,
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104 value: BaseRevision,
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105 ) -> PyResult<()> {
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106 match self.0.get_item(rev)? {
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107 Some(obj) => obj.downcast::<PySet>()?.add(value),
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108 None => {
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109 let set = PySet::new(self.0.py(), vec![value])?;
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110 self.0.set_item(rev, set)
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111 }
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112 }
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113 }
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114 }
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115
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116 impl<'a, 'py> SnapshotsCache for PySnapshotsCache<'a, 'py> {
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117 fn insert_for(
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118 &mut self,
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119 rev: BaseRevision,
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120 value: BaseRevision,
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121 ) -> Result<(), RevlogError> {
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122 self.insert_for_with_py_result(rev, value).map_err(|_| {
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123 RevlogError::Other(HgError::unsupported(
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124 "Error in Python caches handling",
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125 ))
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126 })
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127 }
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128 }
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129
52793
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130 #[pyclass]
52780
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131 #[allow(dead_code)]
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132 struct InnerRevlog {
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133 irl: PyShareable<CoreInnerRevlog>,
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134 nt: RwLock<Option<CoreNodeTree>>,
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135 docket: Option<PyObject>,
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136 // Holds a reference to the mmap'ed persistent nodemap data
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137 nodemap_mmap: Option<PyBuffer<u8>>,
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138 // Holds a reference to the mmap'ed persistent index data
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139 index_mmap: Option<PyBuffer<u8>>,
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140 revision_cache: Option<PyObject>,
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141 head_revs_py_list: Option<Py<PyList>>,
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142 head_node_ids_py_list: Option<Py<PyList>>,
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143 use_persistent_nodemap: bool,
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144 nodemap_queries: AtomicUsize,
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145 }
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146
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147 #[pymethods]
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148 impl InnerRevlog {
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149 #[new]
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150 // The Python side has authority on this signature.
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151 #[allow(clippy::too_many_arguments)]
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152 fn new(
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153 vfs_base: &Bound<'_, PyBytes>,
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154 fncache: &Bound<'_, PyAny>,
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155 vfs_is_readonly: bool,
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156 index_data: &Bound<'_, PyAny>,
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157 index_file: &Bound<'_, PyBytes>,
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158 data_file: &Bound<'_, PyBytes>,
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159 sidedata_file: &Bound<'_, PyAny>,
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160 inline: bool,
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161 data_config: &Bound<'_, PyAny>,
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162 delta_config: &Bound<'_, PyAny>,
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163 feature_config: &Bound<'_, PyAny>,
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164 chunk_cache: &Bound<'_, PyAny>,
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165 default_compression_header: &Bound<'_, PyAny>,
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166 revlog_type: usize,
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167 use_persistent_nodemap: bool,
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168 ) -> PyResult<Self> {
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169 // Let clippy accept the unused arguments. This is a bit better than
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170 // a blank `allow` directive
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171 let _ = sidedata_file;
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172 let _ = chunk_cache;
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173 let _ = default_compression_header;
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174
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175 let index_file = get_path_from_bytes(index_file.as_bytes()).to_owned();
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176 let data_file = get_path_from_bytes(data_file.as_bytes()).to_owned();
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177 let revlog_type = RevlogType::try_from(revlog_type)
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178 .map_err(revlog_error_from_msg)?;
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179 let data_config = extract_data_config(data_config, revlog_type)?;
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180 let delta_config = extract_delta_config(delta_config, revlog_type)?;
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181 let feature_config =
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182 extract_feature_config(feature_config, revlog_type)?;
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183 let options = RevlogOpenOptions::new(
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184 inline,
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185 data_config,
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186 delta_config,
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187 feature_config,
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188 );
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189
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190 // Safety: we keep the buffer around inside the returned instance as
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191 // `index_mmap`
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192 let (buf, bytes) = unsafe { take_buffer_with_slice(index_data)? };
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193 let index = Index::new(bytes, options.index_header())
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194 .map_err(revlog_error_from_msg)?;
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195
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196 let base = get_path_from_bytes(vfs_base.as_bytes()).to_owned();
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197 let core = CoreInnerRevlog::new(
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diff changeset
198 Box::new(FnCacheVfs::new(
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199 base,
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diff changeset
200 vfs_is_readonly,
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diff changeset
201 Box::new(PyFnCache::new(fncache.clone().unbind())),
42b219a1404a rust-pyo3-revlog: InnerRevlog definition and constructor
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202 )),
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Georges Racinet <georges.racinet@cloudcrane.io>
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diff changeset
203 index,
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Georges Racinet <georges.racinet@cloudcrane.io>
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204 index_file,
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Georges Racinet <georges.racinet@cloudcrane.io>
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205 data_file,
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Georges Racinet <georges.racinet@cloudcrane.io>
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diff changeset
206 data_config,
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Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
diff changeset
207 delta_config,
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Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
diff changeset
208 feature_config,
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Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
diff changeset
209 );
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210 Ok(Self {
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211 irl: core.into(),
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212 nt: None.into(),
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diff changeset
213 docket: None,
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214 nodemap_mmap: None,
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215 index_mmap: buf.into(),
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216 head_revs_py_list: None,
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diff changeset
217 head_node_ids_py_list: None,
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218 revision_cache: None,
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diff changeset
219 use_persistent_nodemap,
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220 nodemap_queries: AtomicUsize::new(0),
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221 })
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parents: 52778
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222 }
52786
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
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parents: 52784
diff changeset
223
52814
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Rapha?l Gom?s <rgomes@octobus.net>
parents: 52813
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224 #[getter]
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225 fn canonical_index_file(
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226 slf: &Bound<'_, Self>,
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227 py: Python<'_>,
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228 ) -> PyResult<Py<PyBytes>> {
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diff changeset
229 Self::with_core_read(slf, |_self_ref, irl| {
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230 let path = irl.canonical_index_file();
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231 Ok(PyBytes::new(py, &get_bytes_from_path(path)).into())
3fcd86374074 rust-pyo3-revlog: canonical_index_file property
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
232 })
3fcd86374074 rust-pyo3-revlog: canonical_index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52813
diff changeset
233 }
3fcd86374074 rust-pyo3-revlog: canonical_index_file property
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52813
diff changeset
234
52815
4e58167a72a5 rust-pyo3-revlog: trivial properties
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diff changeset
235 #[getter]
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236 fn is_delaying(slf: &Bound<'_, Self>) -> PyResult<bool> {
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237 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_delaying()))
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238 }
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239
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240 #[getter]
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241 fn inline(slf: &Bound<'_, Self>) -> PyResult<bool> {
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242 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_inline()))
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243 }
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244
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245 #[setter]
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246 fn set_inline(slf: &Bound<'_, Self>, inline: bool) -> PyResult<()> {
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247 Self::with_core_write(slf, |_self_ref, mut irl| {
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248 irl.inline = inline;
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249 Ok(())
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250 })
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251 }
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252
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253 #[getter]
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254 fn is_writing(slf: &Bound<'_, Self>) -> PyResult<bool> {
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255 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_writing()))
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256 }
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257
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258 #[getter]
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259 fn is_open(slf: &Bound<'_, Self>) -> PyResult<bool> {
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260 Self::with_core_read(slf, |_self_ref, irl| Ok(irl.is_open()))
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261 }
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262
52816
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263 #[getter]
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264 fn index_file(
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265 slf: &Bound<'_, Self>,
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266 py: Python<'_>,
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267 ) -> PyResult<Py<PyBytes>> {
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268 Self::with_core_read(slf, |_self_ref, irl| {
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269 let path = get_bytes_from_path(&irl.index_file);
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270 Ok(PyBytes::new(py, &path).unbind())
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271 })
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272 }
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273
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274 #[setter]
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275 fn set_index_file(
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276 slf: &Bound<'_, Self>,
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277 path: &Bound<'_, PyBytes>,
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278 ) -> PyResult<()> {
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279 Self::with_core_write(slf, |_self_ref, mut irl| {
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280 let path = get_path_from_bytes(path.as_bytes());
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281 path.clone_into(&mut irl.index_file);
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282 Ok(())
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283 })
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284 }
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285
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286 fn issnapshot(slf: &Bound<'_, Self>, rev: PyRevision) -> PyResult<bool> {
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287 Self::_index_issnapshot(slf, rev)
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288 }
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289
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290 #[pyo3(signature = (rev, stoprev=None))]
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291 fn _deltachain(
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292 slf: &Bound<'_, Self>,
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293 py: Python<'_>,
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294 rev: PyRevision,
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295 stoprev: Option<PyRevision>,
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296 ) -> PyResult<Py<PyTuple>> {
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297 Self::with_index_read(slf, |idx| {
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298 let using_general_delta = idx.uses_generaldelta();
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299 Self::_index_deltachain(
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300 slf,
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301 py,
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302 rev,
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303 stoprev,
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304 Some(using_general_delta.into()),
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305 )
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306 })
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307 }
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308
52819
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309 fn compress(
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310 slf: &Bound<'_, Self>,
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311 py: Python<'_>,
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312 data: &Bound<'_, PyAny>,
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313 ) -> PyResult<Py<PyTuple>> {
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314 Self::with_core_read(slf, |_self_ref, irl| {
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315 // Safety: we only hold on to the data for as long as `_buf`
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316 // is alive
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317 let (_buf, data) = unsafe { take_buffer_with_slice(data)? };
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318 let compressed =
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319 irl.compress(&data).map_err(revlog_error_from_msg)?;
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320 let compressed = compressed.as_deref();
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321 let header = if compressed.is_some() {
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322 PyBytes::new(py, &b""[..])
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323 } else {
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324 PyBytes::new(py, &b"u"[..])
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325 };
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326 Ok(PyTuple::new(
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327 py,
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328 &[header, PyBytes::new(py, compressed.unwrap_or(&data))],
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329 )?
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330 .unbind())
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331 })
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332 }
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333
52820
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334 #[pyo3(signature = (tr, header, new_index_file_path=None))]
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335 fn split_inline(
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336 slf: &Bound<'_, Self>,
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337 py: Python<'_>,
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338 tr: PyObject,
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339 header: i32,
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340 new_index_file_path: Option<&Bound<'_, PyBytes>>,
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341 ) -> PyResult<Py<PyBytes>> {
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342 // Also unused in Python, TODO clean this up.
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343 let _ = tr;
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344
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345 Self::with_core_write(slf, |_self_ref, mut irl| {
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346 let new_index_file_path = new_index_file_path
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347 .map(|path| get_path_from_bytes(path.as_bytes()).to_owned());
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348 let header = IndexHeader::parse(&header.to_be_bytes())
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349 .expect("invalid header bytes");
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350 let old_path = irl
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351 .split_inline(header, new_index_file_path)
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352 .map_err(revlog_error_from_msg)?;
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353 Ok(PyBytes::new(py, &get_bytes_from_path(old_path)).unbind())
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354 })
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355 }
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356
52821
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357 fn get_segment_for_revs(
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358 slf: &Bound<'_, Self>,
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359 py: Python<'_>,
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360 startrev: PyRevision,
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361 endrev: PyRevision,
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362 ) -> PyResult<Py<PyTuple>> {
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parents: 52820
diff changeset
363 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
364 // 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
365 // them to be valid.
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
366 // 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
367 let (offset, data) = irl
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
368 .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
369 .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
370 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
371 Ok(PyTuple::new(
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
372 py,
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
373 &[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
374 )?
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
375 .unbind())
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
376 })
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
377 }
d90a78ca0bdd rust-pyo3-revlog: get_segment_for_revs
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52820
diff changeset
378
52793
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
379 fn reading(slf: &Bound<'_, Self>) -> PyResult<ReadingContextManager> {
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
380 Ok(ReadingContextManager {
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
381 inner_revlog: slf.clone().unbind(),
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
382 })
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
383 }
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
384
52786
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
385 //
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
386 // -- forwarded index methods --
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
387 //
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
388
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
389 fn _index_get_rev(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
390 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
391 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
392 ) -> PyResult<Option<PyRevision>> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
393 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
394
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
395 // 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
396 // 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
397 // 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
398 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
399 let idx = &irl.index;
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
400
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
401 let prev_queries =
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
402 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
403 // 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
404 // 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
405 // 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
406 // (automation file that changes every
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
407 // 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
408 // all measured purposes so far.
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
409 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
410 return Ok(idx
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
411 .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
412 .ok()
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
413 .map(Into::into));
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
414 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
415
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
416 let opt =
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
417 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
418 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
419
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
420 let rust_rev =
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
421 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
422 Ok(rust_rev.map(Into::into))
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
423 })
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
424 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
425
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
426 /// 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
427 /// node is not found.
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
428 ///
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
429 /// 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
430 /// will catch and rewrap with it
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
431 fn _index_rev(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
432 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
433 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
434 ) -> PyResult<PyRevision> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
435 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
436 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
437
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
438 /// 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
439 fn _index_has_node(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
440 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
441 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
442 ) -> PyResult<bool> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
443 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
444 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
445
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
446 /// 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
447 fn _index_shortest(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
448 slf: &Bound<'_, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
449 node: &Bound<'_, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
450 ) -> PyResult<usize> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
451 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
452 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
453 Ok(Some(l)) => Ok(l),
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
454 Ok(None) => Err(revlog_error_bare()),
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
455 Err(e) => Err(nodemap_error(e)),
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
456 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
457 })
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
458 }
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
459
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
460 fn _index_partialmatch<'py>(
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
461 slf: &Bound<'py, Self>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
462 node: &Bound<'py, PyBytes>,
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
463 ) -> PyResult<Option<Bound<'py, PyBytes>>> {
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
464 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
465 Ok(nt
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
466 .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
467 .map_err(nodemap_error)?
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
468 .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
469 })
4e34e8fd46d4 rust-pyo3-revlog: nodemap based index methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52784
diff changeset
470 }
52787
e5f89bd1a5ee rust-pyo3-revlog: _index___len__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52786
diff changeset
471
52789
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
472 /// append an index entry
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
473 fn _index_append(
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
474 slf: &Bound<'_, Self>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
475 tup: &Bound<'_, PyTuple>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
476 ) -> PyResult<()> {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
477 // 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
478 // proper errors
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
479 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
480 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
481
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
482 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
483 let rev = idx.len() as BaseRevision;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
484 // 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
485 // index
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
486 let rev = Revision(rev);
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
487 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
488 .map_err(revlog_error_from_msg)?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
489
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
490 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
491 Ok(())
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
492 })
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
493 }
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
494
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
495 /// 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
496 ///
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
497 /// 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
498 /// 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
499 /// 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
500 fn _index___delitem__(
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
501 slf: &Bound<'_, Self>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
502 arg: &Bound<'_, PyAny>,
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
503 ) -> PyResult<()> {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
504 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
505 UncheckedRevision(rev)
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
506 } else {
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
507 // 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
508 // 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
509 // `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
510 // 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
511 // 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
512 // with the C index).
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
513 let start = arg.getattr("start")?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
514 UncheckedRevision(start.extract()?)
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
515 };
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
516
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
517 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
518 // 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
519 // `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
520 // `PySlice_GetIndicesEx`
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
521 // (Python integration tests will tell us)
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
522 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
523 nodemap_error(NodeMapError::RevisionNotInIndex(start))
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
524 })?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
525 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
526 nt.invalidate_all();
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
527 Self::fill_nodemap(idx, nt)?;
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
528 Ok(())
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
529 })
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
530 }
34f44aa5e844 rust-pyo3-index: first mutating methods
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52788
diff changeset
531
52800
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
532 /// return the gca set of the given revs
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
533 #[pyo3(signature = (*revs))]
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
534 fn _index_ancestors(
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
535 slf: &Bound<'_, Self>,
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
536 revs: &Bound<'_, PyTuple>,
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
537 ) -> PyResult<PyObject> {
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
538 Self::with_index_read(slf, |idx| {
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
539 let revs: Vec<_> = rev_pyiter_collect(revs, idx)?;
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
540 Ok(PyList::new(
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
541 slf.py(),
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
542 idx.ancestors(&revs)
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
543 .map_err(graph_error)?
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
544 .into_iter()
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
545 .map(PyRevision::from),
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
546 )?
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
547 .into_any()
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
548 .unbind())
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
549 })
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
550 }
ebcbd2b7a3b6 rust-pyo3-revlog: _index_ancestors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52799
diff changeset
551
52801
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
552 /// 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
553 #[pyo3(signature = (*revs))]
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
554 fn _index_commonancestorsheads(
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
555 slf: &Bound<'_, Self>,
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
556 revs: &Bound<'_, PyTuple>,
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
557 ) -> PyResult<Py<PyList>> {
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
558 Self::with_index_read(slf, |idx| {
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
559 let revs: Vec<_> = rev_pyiter_collect(revs, idx)?;
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
560 revs_py_list(
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
561 slf.py(),
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
562 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
563 )
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
564 })
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
565 }
419e60ff3c44 rust-pyo3-revlog: _index_commonancestorsheads
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52800
diff changeset
566
52802
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
567 /// 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
568 /// 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
569 fn _index_clearcaches(slf: &Bound<'_, Self>) -> PyResult<()> {
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
570 Self::with_index_write(slf, |idx| {
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
571 idx.clear_caches();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
572 Ok(())
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
573 })?;
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
574
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
575 let mut self_ref = slf.borrow_mut();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
576 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
577 self_ref.docket.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
578 self_ref.nodemap_mmap.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
579 self_ref.head_revs_py_list.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
580 self_ref.head_node_ids_py_list.take();
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
581 Ok(())
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
582 }
8cb1a561c5ac rust-pyo3-revlog: _index_clearcaches
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52801
diff changeset
583
52804
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
584 /// 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
585 fn _index_entry_binary(
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
586 slf: &Bound<'_, Self>,
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
587 rev: PyRevision,
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
588 ) -> PyResult<Py<PyBytes>> {
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
589 let rev: UncheckedRevision = rev.into();
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
590 Self::with_index_read(slf, |idx| {
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
591 idx.check_revision(rev)
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
592 .and_then(|r| idx.entry_binary(r))
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
593 .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
594 .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
595 })
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
596 }
6c6cfb89a4f1 rust-pyo3-revlog: _index_entry_binary
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52803
diff changeset
597
52803
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
598 /// 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
599 fn _index_pack_header(
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
600 slf: &Bound<'_, Self>,
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
601 header: i32,
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
602 ) -> PyResult<Py<PyBytes>> {
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
603 let packed =
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
604 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
605 Ok(PyBytes::new(slf.py(), &packed).unbind())
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
606 }
3bfd80a277be rust-pyo3-revlog: _index_pack_header
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52802
diff changeset
607
52808
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
608 /// compute phases
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
609 fn _index_computephasesmapsets(
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
610 slf: &Bound<'_, Self>,
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
611 py: Python<'_>,
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
612 roots: &Bound<'_, PyDict>,
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
613 ) -> PyResult<Py<PyTuple>> {
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
614 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
615 let extracted_roots: PyResult<HashMap<Phase, Vec<Revision>>> =
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
616 roots
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
617 .iter()
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
618 .map(|(phase, revs)| {
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
619 let phase = Phase::try_from(phase.extract::<usize>()?)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
620 .map_err(|_| revlog_error_bare())?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
621 let revs: Vec<Revision> =
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
622 rev_pyiter_collect(&revs, idx)?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
623 Ok((phase, revs))
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
624 })
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
625 .collect();
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
626 idx.compute_phases_map_sets(extracted_roots?)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
627 .map_err(graph_error)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
628 })?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
629 // Ugly hack, but temporary (!)
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
630 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
631 let py_phase_maps = PyDict::new(py);
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
632 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
633 py_phase_maps.set_item(
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
634 IDX_TO_PHASE_NUM[i],
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
635 revs_py_set(py, roots)?.into_any(),
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
636 )?;
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
637 }
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
638 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
639 }
6222326bd13e rust-pyo3-revlog: _index_computephasesmapsets
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52806
diff changeset
640
52796
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
641 /// reachableroots
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
642 #[pyo3(signature = (*args))]
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
643 fn _index_reachableroots2(
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
644 slf: &Bound<'_, Self>,
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
645 py: Python<'_>,
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
646 args: &Bound<'_, PyTuple>,
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
647 ) -> PyResult<Py<PyList>> {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
648 // 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
649 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
650 let heads = args.get_item(1)?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
651 let roots = args.get_item(2)?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
652 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
653
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
654 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
655 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
656 PyIndexError::new_err("head out of range")
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
657 })?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
658 let roots: Result<_, _> = roots
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
659 .try_iter()?
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
660 .map(|r| {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
661 r.and_then(|o| match o.extract::<PyRevision>() {
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
662 Ok(r) => Ok(UncheckedRevision(r.0)),
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
663 Err(e) => Err(e),
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
664 })
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
665 })
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
666 .collect();
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
667 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
668 .map_err(graph_error)
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
669 })?;
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
670
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
671 revs_py_list(py, as_set)
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
672 }
670ebb2f975a rust-pyo3-revlog: reachable roots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52795
diff changeset
673
52795
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
674 #[pyo3(signature = (*args))]
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
675 fn _index_headrevs(
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
676 slf: &Bound<'_, Self>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
677 py: Python<'_>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
678 args: &Bound<'_, PyTuple>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
679 ) -> PyResult<Py<PyList>> {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
680 let (filtered_revs, stop_rev) = match args.len() {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
681 0 => Ok((None, None)),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
682 1 => Ok((Some(args.get_item(0)?), None)),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
683 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
684 _ => Err(PyTypeError::new_err("too many arguments")),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
685 }?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
686 let stop_rev = stop_rev
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
687 .map(|o| o.extract::<Option<i32>>())
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
688 .transpose()?
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
689 .flatten();
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
690 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
691
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
692 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
693 let stop_rev = stop_rev
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
694 // should this not just be the normal checking?
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
695 .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
696 .map(Revision);
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
697
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
698 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
699 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
700 idx.head_revs_advanced(
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
701 &filtered_revs,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
702 stop_rev,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
703 stop_rev.is_none(),
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
704 )
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
705 } else if stop_rev.is_some() {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
706 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
707 } else {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
708 idx.head_revs_shortcut()
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
709 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
710 .map_err(graph_error)?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
711 Ok((from_core, stop_rev))
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
712 })?;
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
713
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
714 if stop_rev.is_some() {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
715 // we don't cache result for now
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
716 let new_heads =
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
717 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
718
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
719 revs_py_list(py, new_heads)
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
720 } else {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
721 if let Some(new_heads) = from_core {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
722 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
723 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
724
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
725 Ok(slf
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
726 .borrow()
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
727 .head_revs_py_list
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
728 .as_ref()
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
729 .expect("head revs should be cached")
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
730 .clone_ref(py))
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
731 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
732 }
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
733
52810
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
734 /// get head nodeids
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
735 fn _index_head_node_ids(
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
736 slf: &Bound<'_, Self>,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
737 py: Python<'_>,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
738 ) -> PyResult<Py<PyList>> {
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
739 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
740 // 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
741 // 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
742 // 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
743 // sensitive ones anyway.
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
744 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
745 let head_nodes = PyList::new(
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
746 py,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
747 head_revs.iter().map(|r| {
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
748 PyBytes::new(
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
749 py,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
750 idx.node(*r)
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
751 .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
752 .as_bytes(),
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
753 )
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
754 .unbind()
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
755 }),
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
756 )?
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
757 .unbind();
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
758 Ok((head_revs, head_nodes))
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
759 })?;
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
760
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
761 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
762 // TODO discussion with Alphare: in hg-cpython,
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
763 // `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
764 // 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
765 // 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
766 // 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
767 Ok(head_nodes)
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
768 }
09544af536ef rust-pyo3-revlog: _index_node_ids
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52809
diff changeset
769
52809
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
770 /// get diff in head revisions
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
771 fn _index_headrevsdiff(
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
772 slf: &Bound<'_, Self>,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
773 py: Python<'_>,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
774 begin: PyRevision,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
775 end: PyRevision,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
776 ) -> PyResult<Py<PyTuple>> {
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
777 let begin: BaseRevision = begin.0 - 1;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
778 let end: BaseRevision = end.0 - 1;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
779 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
780 idx.head_revs_diff(
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
781 check_revision(idx, begin)?,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
782 check_revision(idx, end)?,
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
783 )
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
784 .map_err(graph_error)
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
785 })?;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
786 let py_removed = revs_py_list(py, removed)?;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
787 let py_added = revs_py_list(py, added)?;
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
788 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
789 }
6bd11e3e05d6 rust-pyo3-revlog: _index_headrevsdiff
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52808
diff changeset
790
52797
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
791 /// True if the object is a snapshot
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
792 fn _index_issnapshot(
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
793 slf: &Bound<'_, Self>,
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
794 rev: PyRevision,
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
795 ) -> PyResult<bool> {
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
796 let rev: UncheckedRevision = rev.into();
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
797 let rev = Self::with_index_read(slf, |idx| {
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
798 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
799 })?;
52799
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
800 Self::with_core_read(slf, |_self_ref, irl| {
52797
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
801 irl.is_snapshot(rev)
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
802 .map_err(|e| PyValueError::new_err(e.to_string()))
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
803 })
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
804 }
f76911bfbfb1 rust-pyo3-revlog: issnapshot
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52796
diff changeset
805
52799
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
806 /// Gather snapshot data in a cache dict
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
807 fn _index_findsnapshots(
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
808 slf: &Bound<'_, Self>,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
809 cache: &Bound<'_, PyDict>,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
810 start_rev: PyRevision,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
811 end_rev: PyRevision,
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
812 ) -> PyResult<()> {
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
813 let mut cache = PySnapshotsCache(cache);
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
814 Self::with_index_read(slf, |idx| {
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
815 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
816 .map_err(|_| revlog_error_bare())
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
817 })?;
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
818 Ok(())
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
819 }
798355e46d03 rust-pyo3-revlog: _index_findsnapshots
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52798
diff changeset
820
52805
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
821 /// determine revisions with deltas to reconstruct fulltext
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
822 #[pyo3(signature = (rev, stop_rev, using_general_delta))]
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
823 fn _index_deltachain(
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
824 slf: &Bound<'_, Self>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
825 py: Python<'_>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
826 rev: PyRevision,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
827 stop_rev: Option<PyRevision>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
828 using_general_delta: Option<u32>,
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
829 ) -> PyResult<Py<PyTuple>> {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
830 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
831 let rev: UncheckedRevision = rev.into();
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
832 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
833
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
834 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
835 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
836 nodemap_error(NodeMapError::RevisionNotInIndex(rev))
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
837 })?;
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
838 let stop_rev = stop_rev
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
839 .map(|r| {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
840 idx.check_revision(r).ok_or_else(|| {
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
841 nodemap_error(NodeMapError::RevisionNotInIndex(
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
842 rev.into(),
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
843 ))
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
844 })
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
845 })
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
846 .transpose()?;
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
847 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
848 .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
849 })?;
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
850
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
851 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
852 let py_stopped =
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
853 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
854 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
855 }
a8debfd85d55 rust-pyo3-revlog: _index_deltachain
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52804
diff changeset
856
52806
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
857 /// 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
858 fn _index_slicechunktodensity(
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
859 slf: &Bound<'_, Self>,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
860 py: Python<'_>,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
861 revs: &Bound<'_, PyAny>,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
862 target_density: f64,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
863 min_gap_size: usize,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
864 ) -> PyResult<PyObject> {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
865 let as_nested_vec =
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
866 Self::with_index_read(slf, |idx| {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
867 let revs: Vec<_> = rev_pyiter_collect(revs, idx)?;
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
868 Ok(idx.slice_chunk_to_density(
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
869 &revs,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
870 target_density,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
871 min_gap_size,
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
872 ))
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
873 })?;
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
874 let res_len = as_nested_vec.len();
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
875
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
876 // cannot build the outer sequence from iterator, because
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
877 // `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
878 let mut res = Vec::with_capacity(res_len);
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
879 for chunk in as_nested_vec {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
880 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
881 }
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
882 // 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
883 Ok(if res_len == 1 {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
884 PyTuple::new(py, res)?.unbind().into_any()
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
885 } else {
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
886 PyList::new(py, res)?.unbind().into_any()
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
887 })
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
888 }
0a0ed46ef6d6 rust-pyo3-revlog: _index_slicechunktodensity
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52805
diff changeset
889
52787
e5f89bd1a5ee rust-pyo3-revlog: _index___len__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52786
diff changeset
890 fn _index___len__(slf: &Bound<'_, Self>) -> PyResult<usize> {
e5f89bd1a5ee rust-pyo3-revlog: _index___len__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52786
diff changeset
891 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
892 }
52791
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
893
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
894 fn _index___getitem__(
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
895 slf: &Bound<'_, Self>,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
896 py: Python<'_>,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
897 key: &Bound<'_, PyAny>,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
898 ) -> PyResult<PyObject> {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
899 Self::with_index_read(slf, |idx| {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
900 match key.extract::<BaseRevision>() {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
901 Ok(key_as_int) => {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
902 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
903 RevisionDataParams::default()
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
904 } else {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
905 let rev = UncheckedRevision(key_as_int);
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
906 match idx.entry_as_params(rev) {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
907 Some(e) => e,
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
908 None => {
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
909 return Err(PyIndexError::new_err(
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
910 "revlog index out of range",
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
911 ));
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
912 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
913 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
914 };
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
915 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
916 .into_any()
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
917 .unbind())
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
918 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
919 // 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
920 _ => Self::_index_get_rev(slf, key.downcast::<PyBytes>()?)?
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
921 .map_or_else(
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
922 || Ok(py.None()),
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
923 |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
924 ),
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
925 }
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
926 })
0ac956db7ea7 rust-pyo3-index: __getitem__
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52789
diff changeset
927 }
52798
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
928
52811
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
929 /// 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
930 fn _index_nodemap_data_all(
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
931 slf: &Bound<'_, Self>,
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
932 py: Python<'_>,
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
933 ) -> PyResult<Py<PyBytes>> {
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
934 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
935 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
936 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
937
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
938 // 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
939 // from scratch
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
940 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
941 let mut nt =
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
942 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
943 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
944
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
945 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
946 assert_eq!(readonly.len(), 0);
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
947
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
948 bytes
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
949 } else {
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
950 bytes
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
951 };
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
952
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
953 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
954 Ok(bytes.unbind())
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
955 })
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
956 }
e7ad174ae58f rust-pyo3-revlog: _index_nodemap_data_all
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52810
diff changeset
957
52812
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
958 /// 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
959 /// (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
960 fn _index_nodemap_data_incremental(
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
961 slf: &Bound<'_, Self>,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
962 py: Python<'_>,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
963 ) -> PyResult<PyObject> {
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
964 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
965 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
966 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
967 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
968 None => return Ok(py.None()),
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
969 };
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
970 drop(self_ref);
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
971
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
972 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
973 let mut nt = self_ref
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
974 .get_nodetree(&irl.index)?
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
975 .write()
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
976 .map_err(map_lock_error)?;
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
977 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
978 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
979 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
980 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
981
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
982 Ok(PyTuple::new(
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
983 py,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
984 [
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
985 docket,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
986 changed.into_py_any(py)?,
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
987 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
988 ],
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
989 )?
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
990 .unbind()
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
991 .into_any())
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
992 })
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
993 }
6fc1637f0986 rust-pyo3-revlog: _index_nodemap_data_incremental
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52811
diff changeset
994
52813
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
995 /// 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
996 /// 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
997 fn _index_update_nodemap_data(
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
998 slf: &Bound<'_, Self>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
999 py: Python<'_>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1000 docket: &Bound<'_, PyAny>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1001 nm_data: &Bound<'_, PyAny>,
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1002 ) -> PyResult<PyObject> {
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1003 // 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
1004 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
1005 let len = buf.item_count();
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1006 let data_tip =
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1007 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
1008
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1009 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
1010
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1011 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
1012 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
1013 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
1014 })?;
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1015 let current_tip = idx.len();
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1016
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1017 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
1018 let rev = Revision(r);
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1019 // 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
1020 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
1021 .map_err(nodemap_error)?;
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1022 }
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1023
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1024 Ok(py.None())
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1025 })?;
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1026
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1027 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
1028 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
1029 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
1030 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
1031
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1032 Ok(py.None())
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1033 }
65df754d598b rust-pyo3-revlog: _index_update_nodemap_data
Rapha?l Gom?s <rgomes@octobus.net>
parents: 52812
diff changeset
1034
52798
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1035 #[getter]
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1036 fn _index_entry_size(&self) -> usize {
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1037 INDEX_ENTRY_SIZE
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1038 }
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1039
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1040 #[getter]
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1041 fn _index_rust_ext_compat(&self) -> i32 {
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1042 1
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1043 }
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1044
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1045 #[getter]
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1046 fn _index_is_rust(&self) -> bool {
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1047 true
88d62995a65b rust-pyo3-revlog: constant properties
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52797
diff changeset
1048 }
52780
42b219a1404a rust-pyo3-revlog: InnerRevlog definition and constructor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52778
diff changeset
1049 }
52778
523ca3d225f5 rust-pyo3-revlog: config extraction functions
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52775
diff changeset
1050
52782
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1051 impl InnerRevlog {
52784
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1052 /// 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
1053 ///
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1054 /// 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
1055 /// 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
1056 /// 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
1057 /// 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
1058 /// 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
1059 /// later on.
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1060 ///
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1061 /// 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
1062 /// 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
1063 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
1064 slf: &Bound<'py, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1065 f: impl FnOnce(
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1066 &PyRef<'py, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1067 RwLockReadGuard<CoreInnerRevlog>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1068 ) -> PyResult<T>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1069 ) -> PyResult<T> {
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1070 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
1071 // 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
1072 // 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
1073 // 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
1074 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
1075 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
1076 f(&self_ref, guard)
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1077 }
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1078
52788
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1079 /// 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
1080 ///
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1081 /// 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
1082 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
1083 slf: &Bound<'py, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1084 f: impl FnOnce(
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1085 &PyRef<'py, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1086 RwLockWriteGuard<CoreInnerRevlog>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1087 ) -> PyResult<T>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1088 ) -> PyResult<T> {
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1089 let self_ref = slf.borrow();
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1090 // 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
1091 // 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
1092 // 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
1093 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
1094 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
1095 f(&self_ref, guard)
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1096 }
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1097
52784
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1098 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
1099 slf: &Bound<'_, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1100 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
1101 ) -> PyResult<T> {
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1102 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
1103 }
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1104
52788
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1105 fn with_index_write<T>(
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1106 slf: &Bound<'_, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1107 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
1108 ) -> PyResult<T> {
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1109 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
1110 }
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1111
52784
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1112 /// 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
1113 /// [`NodeTree`]
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1114 ///
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1115 /// 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
1116 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
1117 slf: &Bound<'_, Self>,
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1118 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
1119 ) -> PyResult<T> {
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1120 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
1121 let idx = &guard.index;
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1122 let nt =
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1123 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
1124 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
1125 f(idx, nt)
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1126 })
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1127 }
5e3e8876fd9e rust-pyo3-revlog: index and nodetree read accessor helpers
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52782
diff changeset
1128
52788
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1129 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
1130 slf: &Bound<'_, Self>,
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1131 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
1132 ) -> PyResult<T> {
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1133 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
1134 let idx = &mut guard.index;
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1135 let mut nt = self_ref
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1136 .get_nodetree(idx)?
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1137 .write()
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1138 .map_err(map_lock_error)?;
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1139 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
1140 f(idx, nt)
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1141 })
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1142 }
e29e75e8328c rust-pyo3-revlog: index and notetree writing accessors
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52787
diff changeset
1143
52782
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1144 /// 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
1145 /// [`Index`]
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1146 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1147 /// # Python exceptions
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1148 /// 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
1149 /// with `idx`.
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1150 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
1151 for r in 0..idx.len() {
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1152 let rev = Revision(r as BaseRevision);
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1153 // 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
1154 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
1155 .map_err(nodemap_error)?
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1156 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1157 Ok(())
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1158 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1159
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1160 /// Return a working NodeTree of this InnerRevlog
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1161 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1162 /// 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
1163 /// 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
1164 /// filled right away from the index.
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1165 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1166 /// 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
1167 /// 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
1168 /// 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
1169 ///
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1170 /// # Python exceptions
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1171 /// 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
1172 /// NodeTree is empty when it is called.
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1173 fn get_nodetree(
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1174 &self,
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1175 idx: &Index,
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1176 ) -> PyResult<&RwLock<Option<CoreNodeTree>>> {
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1177 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
1178 let readonly = Box::<Vec<_>>::default();
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1179 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
1180 Self::fill_nodemap(idx, &mut nt)?;
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1181 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
1182 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1183 Ok(&self.nt)
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1184 }
52795
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1185
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1186 fn cache_new_heads_py_list(
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1187 slf: &Bound<'_, Self>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1188 new_heads: Vec<Revision>,
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1189 ) -> PyResult<Py<PyList>> {
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1190 let py = slf.py();
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1191 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
1192 slf.borrow_mut().head_revs_py_list =
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1193 Some(new_heads_py_list.clone_ref(py));
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1194 // TODO is returning really useful?
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1195 Ok(new_heads_py_list)
adf91dfe6c04 rust-pyo3-index: _index_headrevs
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52794
diff changeset
1196 }
52782
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1197 }
827889802d11 rust-pyo3-revlog: nodemap filling accessor
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52780
diff changeset
1198
52792
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1199 #[pyclass]
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1200 struct NodeTree {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1201 nt: RwLock<CoreNodeTree>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1202 index: SharedByPyObject<PySharedIndex>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1203 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1204
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1205 #[pymethods]
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1206 impl NodeTree {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1207 #[new]
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1208 // 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
1209 // `py_rust_index_to_graph`
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1210 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
1211 let py_irl = index_proxy.getattr("inner")?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1212 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
1213 let shareable_irl = &py_irl_ref.irl;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1214
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1215 // 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
1216 // internal reference.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1217 let index = unsafe {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1218 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
1219 };
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1220 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
1221
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1222 Ok(Self {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1223 nt: nt.into(),
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1224 index,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1225 })
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1226 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1227
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1228 /// Tell whether the NodeTree is still valid
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1229 ///
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1230 /// 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
1231 /// 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
1232 /// 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
1233 /// (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
1234 /// been meanwhile mutated.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1235 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
1236 // 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
1237 // we only check errors
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1238 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
1239 // 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
1240 // - the index has previously been mutably borrowed
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1241 // - there is currently a mutable borrow
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1242 // 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
1243 // the index to still be valid.
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1244 Ok(result.is_err())
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1245 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1246
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1247 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
1248 // 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
1249 // 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
1250 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
1251
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1252 let rev = check_revision(idx, rev)?;
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1253 if rev == NULL_REVISION {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1254 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
1255 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1256
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1257 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
1258 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
1259 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
1260 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1261
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1262 fn shortest(
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1263 &self,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1264 py: Python<'_>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1265 node: &Bound<'_, PyBytes>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1266 ) -> PyResult<usize> {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1267 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
1268 // 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
1269 // as returned type is Copy
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1270 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
1271 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
1272 .map_err(nodemap_error)?
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1273 .ok_or_else(revlog_error_bare)
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1274 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1275
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1276 /// 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
1277 ///
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1278 /// 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
1279 /// 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
1280 fn prefix_rev_lookup(
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1281 &self,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1282 py: Python<'_>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1283 node_prefix: &Bound<'_, PyBytes>,
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1284 ) -> PyResult<Option<PyRevision>> {
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1285 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
1286 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
1287 // 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
1288 // as returned type is Copy
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1289 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
1290 Ok(nt
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1291 .find_bin(idx, prefix)
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1292 .map_err(nodemap_error)?
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1293 .map(|r| r.into()))
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1294 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1295 }
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1296
52775
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1297 pub fn init_module<'py>(
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1298 py: Python<'py>,
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1299 package: &str,
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1300 ) -> PyResult<Bound<'py, PyModule>> {
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1301 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
1302 m.add_class::<InnerRevlog>()?;
52792
acae91fad6be rust-pyo3-revlog: standalone NodeTree class
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52791
diff changeset
1303 m.add_class::<NodeTree>()?;
52793
6a70e4931773 rust-pyo3-revlog: ReadingContextManager
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52792
diff changeset
1304 m.add_class::<ReadingContextManager>()?;
52775
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1305 Ok(m)
264047bf4b9b rust-pyo3-revlog: new Python and Rust module
Georges Racinet <georges.racinet@cloudcrane.io>
parents:
diff changeset
1306 }