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[stable26] continue background scanning different storages if one fails #43419

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Feb 8, 2024
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[stable26] continue background scanning different storages if one fails #43419

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50 changes: 27 additions & 23 deletions lib/private/Files/Utils/Scanner.php
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Original file line number Diff line number Diff line change
Expand Up @@ -154,33 +154,37 @@ protected function attachListener($mount) {
public function backgroundScan($dir) {
$mounts = $this->getMounts($dir);
foreach ($mounts as $mount) {
$storage = $mount->getStorage();
if (is_null($storage)) {
continue;
}
try {
$storage = $mount->getStorage();
if (is_null($storage)) {
continue;
}

// don't bother scanning failed storages (shortcut for same result)
if ($storage->instanceOfStorage(FailedStorage::class)) {
continue;
}
// don't bother scanning failed storages (shortcut for same result)
if ($storage->instanceOfStorage(FailedStorage::class)) {
continue;
}

$scanner = $storage->getScanner();
$this->attachListener($mount);
$scanner = $storage->getScanner();
$this->attachListener($mount);

$scanner->listen('\OC\Files\Cache\Scanner', 'removeFromCache', function ($path) use ($storage) {
$this->triggerPropagator($storage, $path);
});
$scanner->listen('\OC\Files\Cache\Scanner', 'updateCache', function ($path) use ($storage) {
$this->triggerPropagator($storage, $path);
});
$scanner->listen('\OC\Files\Cache\Scanner', 'addToCache', function ($path) use ($storage) {
$this->triggerPropagator($storage, $path);
});
$scanner->listen('\OC\Files\Cache\Scanner', 'removeFromCache', function ($path) use ($storage) {
$this->triggerPropagator($storage, $path);
});
$scanner->listen('\OC\Files\Cache\Scanner', 'updateCache', function ($path) use ($storage) {
$this->triggerPropagator($storage, $path);
});
$scanner->listen('\OC\Files\Cache\Scanner', 'addToCache', function ($path) use ($storage) {
$this->triggerPropagator($storage, $path);
});

$propagator = $storage->getPropagator();
$propagator->beginBatch();
$scanner->backgroundScan();
$propagator->commitBatch();
$propagator = $storage->getPropagator();
$propagator->beginBatch();
$scanner->backgroundScan();
$propagator->commitBatch();
} catch (\Exception $e) {
$this->logger->error("Error while trying to scan mount as {$mount->getMountPoint()}:" . $e->getMessage(), ['exception' => $e, 'app' => 'files']);
}
}
}

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