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authorPierre Schmitz <pierre@archlinux.de>2013-12-08 09:55:49 +0100
committerPierre Schmitz <pierre@archlinux.de>2013-12-08 09:55:49 +0100
commit4ac9fa081a7c045f6a9f1cfc529d82423f485b2e (patch)
treeaf68743f2f4a47d13f2b0eb05f5c4aaf86d8ea37 /includes/filebackend/lockmanager/ScopedLock.php
parentaf4da56f1ad4d3ef7b06557bae365da2ea27a897 (diff)
Update to MediaWiki 1.22.0
Diffstat (limited to 'includes/filebackend/lockmanager/ScopedLock.php')
-rw-r--r--includes/filebackend/lockmanager/ScopedLock.php44
1 files changed, 23 insertions, 21 deletions
diff --git a/includes/filebackend/lockmanager/ScopedLock.php b/includes/filebackend/lockmanager/ScopedLock.php
index edcb1d65..5faad4a6 100644
--- a/includes/filebackend/lockmanager/ScopedLock.php
+++ b/includes/filebackend/lockmanager/ScopedLock.php
@@ -36,24 +36,18 @@ class ScopedLock {
protected $manager;
/** @var Status */
protected $status;
- /** @var Array List of resource paths*/
- protected $paths;
-
- protected $type; // integer lock type
+ /** @var Array Map of lock types to resource paths */
+ protected $pathsByType;
/**
- * @param $manager LockManager
- * @param array $paths List of storage paths
- * @param $type integer LockManager::LOCK_* constant
- * @param $status Status
+ * @param LockManager $manager
+ * @param array $pathsByType Map of lock types to path lists
+ * @param Status $status
*/
- protected function __construct(
- LockManager $manager, array $paths, $type, Status $status
- ) {
+ protected function __construct( LockManager $manager, array $pathsByType, Status $status ) {
$this->manager = $manager;
- $this->paths = $paths;
+ $this->pathsByType = $pathsByType;
$this->status = $status;
- $this->type = $type;
}
/**
@@ -61,19 +55,24 @@ class ScopedLock {
* Any locks are released once this object goes out of scope.
* The status object is updated with any errors or warnings.
*
- * @param $manager LockManager
- * @param array $paths List of storage paths
- * @param $type integer LockManager::LOCK_* constant
- * @param $status Status
+ * $type can be "mixed" and $paths can be a map of types to paths (since 1.22).
+ * Otherwise $type should be an integer and $paths should be a list of paths.
+ *
+ * @param LockManager $manager
+ * @param array $paths List of storage paths or map of lock types to path lists
+ * @param integer|string $type LockManager::LOCK_* constant or "mixed"
+ * @param Status $status
+ * @param integer $timeout Timeout in seconds (0 means non-blocking) (since 1.22)
* @return ScopedLock|null Returns null on failure
*/
public static function factory(
- LockManager $manager, array $paths, $type, Status $status
+ LockManager $manager, array $paths, $type, Status $status, $timeout = 0
) {
- $lockStatus = $manager->lock( $paths, $type );
+ $pathsByType = is_integer( $type ) ? array( $type => $paths ) : $paths;
+ $lockStatus = $manager->lockByType( $pathsByType, $timeout );
$status->merge( $lockStatus );
if ( $lockStatus->isOK() ) {
- return new self( $manager, $paths, $type, $status );
+ return new self( $manager, $pathsByType, $status );
}
return null;
}
@@ -91,9 +90,12 @@ class ScopedLock {
$lock = null;
}
+ /**
+ * Release the locks when this goes out of scope
+ */
function __destruct() {
$wasOk = $this->status->isOK();
- $this->status->merge( $this->manager->unlock( $this->paths, $this->type ) );
+ $this->status->merge( $this->manager->unlockByType( $this->pathsByType ) );
if ( $wasOk ) {
// Make sure status is OK, despite any unlockFiles() fatals
$this->status->setResult( true, $this->status->value );