Differential D21513 Diff 51215 src/applications/repository/engine/PhabricatorRepositoryDiscoveryEngine.php
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src/applications/repository/engine/PhabricatorRepositoryDiscoveryEngine.php
| Show First 20 Lines • Show All 453 Lines • ▼ Show 20 Lines | private function isKnownCommit($identifier) { | ||||
| if (isset($this->commitCache[$identifier])) { | if (isset($this->commitCache[$identifier])) { | ||||
| return true; | return true; | ||||
| } | } | ||||
| if (isset($this->workingSet[$identifier])) { | if (isset($this->workingSet[$identifier])) { | ||||
| return true; | return true; | ||||
| } | } | ||||
| if ($this->repairMode) { | |||||
| // In repair mode, rediscover the entire repository, ignoring the | |||||
| // database state. We can hit the local cache above, but if we miss it | |||||
| // stop the script from going to the database cache. | |||||
| return false; | |||||
| } | |||||
| $this->fillCommitCache(array($identifier)); | $this->fillCommitCache(array($identifier)); | ||||
| return isset($this->commitCache[$identifier]); | return isset($this->commitCache[$identifier]); | ||||
| } | } | ||||
| private function fillCommitCache(array $identifiers) { | private function fillCommitCache(array $identifiers) { | ||||
| if (!$identifiers) { | if (!$identifiers) { | ||||
| return; | return; | ||||
| } | } | ||||
| if ($this->repairMode) { | |||||
| // In repair mode, rediscover the entire repository, ignoring the | |||||
| // database state. The engine still maintains a local cache (the | |||||
| // "Working Set") but we just give up before looking in the database. | |||||
| return; | |||||
| } | |||||
| $max_size = self::MAX_COMMIT_CACHE_SIZE; | $max_size = self::MAX_COMMIT_CACHE_SIZE; | ||||
| // If we're filling more identifiers than would fit in the cache, ignore | // If we're filling more identifiers than would fit in the cache, ignore | ||||
| // the ones that don't fit. Because the cache is FIFO, overfilling it can | // the ones that don't fit. Because the cache is FIFO, overfilling it can | ||||
| // cause the entire cache to miss. See T12296. | // cause the entire cache to miss. See T12296. | ||||
| if (count($identifiers) > $max_size) { | if (count($identifiers) > $max_size) { | ||||
| $identifiers = array_slice($identifiers, 0, $max_size); | $identifiers = array_slice($identifiers, 0, $max_size); | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 510 Lines • Show Last 20 Lines | |||||