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perf(View): Optimize getDirectoryContent hot-loop #57549

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Merged
Altahrim merged 2 commits into from
Jan 16, 2026
Merged

perf(View): Optimize getDirectoryContent hot-loop #57549

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2733960
perf(View): Optimize getDirectoryContent hot-loop
CarlSchwan Jan 14, 2026
eadcd1c
refactor: Use str_starts_with
CarlSchwan Jan 16, 2026
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2 changes: 1 addition & 1 deletion lib/private/Files/Cache/CacheEntry.php
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ public function getEtag() {
return $this->data['etag'];
}

public function getPermissions() {
public function getPermissions(): int {
return $this->data['permissions'];
}

Expand Down
12 changes: 5 additions & 7 deletions lib/private/Files/Mount/Manager.php
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Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,6 @@ public function find(string $path): IMountPoint {
/**
* Find all mounts in $path
*
* @param string $path
* @return IMountPoint[]
*/
public function findIn(string $path): array {
Expand All @@ -122,19 +121,18 @@ public function findIn(string $path): array {
}

$result = [];
$pathLength = \strlen($path);
$mountPoints = array_keys($this->mounts);
foreach ($mountPoints as $mountPoint) {
if (substr($mountPoint, 0, $pathLength) === $path && \strlen($mountPoint) > $pathLength) {
$result[] = $this->mounts[$mountPoint];
$pathLen = strlen($path);
foreach ($this->mounts as $mountPoint => $mount) {
if (strlen($mountPoint) > $pathLen && strncmp($mountPoint, $path, $pathLen) === 0) {
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$result[] = $mount;
}
}

$this->inPathCache[$path] = $result;
return $result;
}

public function clear() {
public function clear(): void {
$this->mounts = [];
$this->pathCache->clear();
$this->inPathCache->clear();
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55 changes: 27 additions & 28 deletions lib/private/Files/View.php
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@
use OCP\Files\Mount\IMountPoint;
use OCP\Files\NotFoundException;
use OCP\Files\ReservedWordException;
use OCP\Files\StorageInvalidException;
use OCP\Files\StorageNotAvailableException;
use OCP\IUser;
use OCP\IUserManager;
use OCP\L10N\IFactory;
Expand Down Expand Up @@ -1350,11 +1352,7 @@ public function hasUpdated($path, $time) {
return $this->basicOperation('hasUpdated', $path, [], $time);
}

/**
* @param string $ownerId
* @return IUser
*/
private function getUserObjectForOwner(string $ownerId) {
private function getUserObjectForOwner(string $ownerId): IUser {
return new LazyUser($ownerId, $this->userManager);
}

Expand Down Expand Up @@ -1511,35 +1509,38 @@ public function getDirectoryContent($directory, $mimetype_filter = '', ?\OCP\Fil
$contents = $cache->getFolderContentsById($folderId); //TODO: mimetype_filter

$sharingDisabled = \OCP\Util::isSharingDisabledForUser();
$permissionsMask = ~\OCP\Constants::PERMISSION_SHARE;

$files = [];
foreach ($contents as $content) {
$name = $content->getName();
$contentPath = $content->getPath();

$fileNames = array_map(function (ICacheEntry $content) {
return $content->getName();
}, $contents);
/**
* @var \OC\Files\FileInfo[] $fileInfos
*/
$fileInfos = array_map(function (ICacheEntry $content) use ($path, $storage, $mount, $sharingDisabled) {
if ($sharingDisabled) {
$content['permissions'] = $content['permissions'] & ~\OCP\Constants::PERMISSION_SHARE;
}
$ownerId = $storage->getOwner($content['path']);
if ($ownerId !== false) {
$owner = $this->getUserObjectForOwner($ownerId);
} else {
$owner = null;
$content['permissions'] = $content->getPermissions() & $permissionsMask;
}
return new FileInfo($path . '/' . $content['name'], $storage, $content['path'], $content, $mount, $owner);
}, $contents);
$files = array_combine($fileNames, $fileInfos);

$ownerId = $storage->getOwner($contentPath);
$owner = $ownerId !== false
? $this->getUserObjectForOwner($ownerId)
: null;

$files[$name] = new FileInfo(
$path . '/' . $name,
$storage,
$contentPath,
$content,
$mount,
$owner
);
}

//add a folder for any mountpoint in this directory and add the sizes of other mountpoints to the folders
$mounts = Filesystem::getMountManager()->findIn($path);

// make sure nested mounts are sorted after their parent mounts
// otherwise doesn't propagate the etag across storage boundaries correctly
usort($mounts, function (IMountPoint $a, IMountPoint $b) {
return $a->getMountPoint() <=> $b->getMountPoint();
});
usort($mounts, static fn (IMountPoint $a, IMountPoint $b): int => $a->getMountPoint() <=> $b->getMountPoint());

$dirLength = strlen($path);
foreach ($mounts as $mount) {
Expand All @@ -1553,9 +1554,7 @@ public function getDirectoryContent($directory, $mimetype_filter = '', ?\OCP\Fil
$subScanner = $subStorage->getScanner();
try {
$subScanner->scanFile('');
} catch (\OCP\Files\StorageNotAvailableException $e) {
continue;
} catch (\OCP\Files\StorageInvalidException $e) {
} catch (StorageNotAvailableException|StorageInvalidException) {
continue;
} catch (\Exception $e) {
// sometimes when the storage is not available it can be any exception
Expand Down
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