Mercurial > public > mercurial-scm > hg
comparison mercurial/revlogutils/deltas.py @ 51351:94fe4474b053
delta-find: move the emotion of prev in a dedicated method
After splitting the filtering, and with the `_candidate_groups` layer removed,
we can start splitting the group generation too. This helps to organize this
code and make it easier to modifying the future.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Thu, 23 Nov 2023 21:44:51 +0100 |
| parents | 5cc04a6da19d |
| children | fac6038b11f5 |
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| 51350:5cc04a6da19d | 51351:94fe4474b053 |
|---|---|
| 1071 # then the other one (min rev) if the first did not fit | 1071 # then the other one (min rev) if the first did not fit |
| 1072 yield (parents[0],) | 1072 yield (parents[0],) |
| 1073 elif len(parents) > 0: | 1073 elif len(parents) > 0: |
| 1074 # Test all parents (1 or 2), and keep the best candidate | 1074 # Test all parents (1 or 2), and keep the best candidate |
| 1075 yield parents | 1075 yield parents |
| 1076 | |
| 1077 def _iter_prev(self): | |
| 1078 # other approach failed try against prev to hopefully save us a | |
| 1079 # fulltext. | |
| 1080 self.current_stage = _STAGE_PREV | |
| 1081 yield (self.target_rev - 1,) | |
| 1076 | 1082 |
| 1077 def _refined_groups(self): | 1083 def _refined_groups(self): |
| 1078 good = None | 1084 good = None |
| 1079 groups = self._raw_groups() | 1085 groups = self._raw_groups() |
| 1080 for candidates in groups: | 1086 for candidates in groups: |
| 1219 if snapfloor <= r | 1225 if snapfloor <= r |
| 1220 ] | 1226 ] |
| 1221 yield tuple(sorted(full)) | 1227 yield tuple(sorted(full)) |
| 1222 | 1228 |
| 1223 if not sparse: | 1229 if not sparse: |
| 1224 # other approach failed try against prev to hopefully save us a | 1230 yield from self._iter_prev() |
| 1225 # fulltext. | |
| 1226 self.current_stage = _STAGE_PREV | |
| 1227 yield (prev,) | |
| 1228 | 1231 |
| 1229 | 1232 |
| 1230 class SnapshotCache: | 1233 class SnapshotCache: |
| 1231 __slots__ = ('snapshots', '_start_rev', '_end_rev') | 1234 __slots__ = ('snapshots', '_start_rev', '_end_rev') |
| 1232 | 1235 |