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Merge pull request #23576 from owncloud/background-scan-unscanned-9 

[9.0] handle completely unscanned storages in the background scanner
This commit is contained in:
Thomas Müller 2016-04-20 20:22:07 +02:00
parent 98647b8fe4 4f78cb1e3d
commit fdab395925
1 changed files with 31 additions and 19 deletions
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50
lib/private/files/cache/scanner.php vendored
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@ -448,26 +448,38 @@ class Scanner extends BasicEmitter implements IScanner {
* walk over any folders that are not fully scanned yet and scan them
*/
public function backgroundScan() {
$lastPath = null;
while (($path = $this->cache->getIncomplete()) !== false && $path !== $lastPath) {
try {
$this->scan($path, self::SCAN_RECURSIVE, self::REUSE_ETAG);
\OC_Hook::emit('Scanner', 'correctFolderSize', array('path' => $path));
if ($this->cacheActive) {
$this->cache->correctFolderSize($path);
}
} catch (\OCP\Files\StorageInvalidException $e) {
// skip unavailable storages
} catch (\OCP\Files\StorageNotAvailableException $e) {
// skip unavailable storages
} catch (\OCP\Files\ForbiddenException $e) {
// skip forbidden storages
} catch (\OCP\Lock\LockedException $e) {
// skip unavailable storages
if (!$this->cache->inCache('')) {
$this->runBackgroundScanJob(function () {
$this->scan('', self::SCAN_RECURSIVE, self::REUSE_ETAG);
}, '');
} else {
$lastPath = null;
while (($path = $this->cache->getIncomplete()) !== false && $path !== $lastPath) {
$this->runBackgroundScanJob(function() use ($path) {
$this->scan($path, self::SCAN_RECURSIVE, self::REUSE_ETAG);
}, $path);
// FIXME: this won't proceed with the next item, needs revamping of getIncomplete()
// to make this possible
$lastPath = $path;
}
// FIXME: this won't proceed with the next item, needs revamping of getIncomplete()
// to make this possible
$lastPath = $path;
}
}
private function runBackgroundScanJob(callable $callback, $path) {
try {
$callback();
\OC_Hook::emit('Scanner', 'correctFolderSize', array('path' => $path));
if ($this->cacheActive) {
$this->cache->correctFolderSize($path);
}
} catch (\OCP\Files\StorageInvalidException $e) {
// skip unavailable storages
} catch (\OCP\Files\StorageNotAvailableException $e) {
// skip unavailable storages
} catch (\OCP\Files\ForbiddenException $e) {
// skip forbidden storages
} catch (\OCP\Lock\LockedException $e) {
// skip unavailable storages
}
}