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add locks in the scanner to prevent multiple scanners running on the same files

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Robin Appelman 2016-04-22 16:07:08 +02:00 committed by Roeland Jago Douma
parent 74de72e75e
commit 4ac16001e0
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1 changed files with 2 additions and 0 deletions
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2
lib/private/Files/Cache/Scanner.php
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@ -296,6 +296,7 @@ class Scanner extends BasicEmitter implements IScanner {
}
if ($lock) {
if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
$this->storage->acquireLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
$this->storage->acquireLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
}
}
@ -307,6 +308,7 @@ class Scanner extends BasicEmitter implements IScanner {
if ($lock) {
if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
$this->storage->releaseLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
$this->storage->releaseLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
}
}
return $data;