diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-05-01 15:12:12 -0400 |
---|---|---|
committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-05-01 15:12:12 -0400 |
commit | c9aa36da061816dee256a979c2ff8d2ee41824d9 (patch) | |
tree | 29f7002b80ee984b488bd047dbbd80b36bf892e9 /includes/filebackend/lockmanager/QuorumLockManager.php | |
parent | b4274e0e33eafb5e9ead9d949ebf031a9fb8363b (diff) | |
parent | d1ba966140d7a60cd5ae4e8667ceb27c1a138592 (diff) |
Merge branch 'archwiki'
# Conflicts:
# skins/ArchLinux.php
# skins/ArchLinux/archlogo.gif
Diffstat (limited to 'includes/filebackend/lockmanager/QuorumLockManager.php')
-rw-r--r-- | includes/filebackend/lockmanager/QuorumLockManager.php | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/includes/filebackend/lockmanager/QuorumLockManager.php b/includes/filebackend/lockmanager/QuorumLockManager.php index 8356d32a..a692012d 100644 --- a/includes/filebackend/lockmanager/QuorumLockManager.php +++ b/includes/filebackend/lockmanager/QuorumLockManager.php @@ -29,9 +29,10 @@ * @since 1.20 */ abstract class QuorumLockManager extends LockManager { - /** @var Array Map of bucket indexes to peer server lists */ + /** @var array Map of bucket indexes to peer server lists */ protected $srvsByBucket = array(); // (bucket index => (lsrv1, lsrv2, ...)) - /** @var Array Map of degraded buckets */ + + /** @var array Map of degraded buckets */ protected $degradedBuckets = array(); // (buckey index => UNIX timestamp) final protected function doLock( array $paths, $type ) { @@ -65,6 +66,7 @@ abstract class QuorumLockManager extends LockManager { $status->merge( $this->doLockingRequestBucket( $bucket, $pathsToLockByType ) ); if ( !$status->isOK() ) { $status->merge( $this->doUnlockByType( $lockedPaths ) ); + return $status; } // Record these locks as active @@ -120,7 +122,7 @@ abstract class QuorumLockManager extends LockManager { * Attempt to acquire locks with the peers for a bucket. * This is all or nothing; if any key is locked then this totally fails. * - * @param $bucket integer + * @param int $bucket * @param array $pathsByType Map of LockManager::LOCK_* constants to lists of paths * @return Status */ @@ -162,7 +164,7 @@ abstract class QuorumLockManager extends LockManager { /** * Attempt to release locks with the peers for a bucket * - * @param $bucket integer + * @param int $bucket * @param array $pathsByType Map of LockManager::LOCK_* constants to lists of paths * @return Status */ @@ -176,8 +178,8 @@ abstract class QuorumLockManager extends LockManager { foreach ( $this->srvsByBucket[$bucket] as $lockSrv ) { if ( !$this->isServerUp( $lockSrv ) ) { $status->warning( 'lockmanager-fail-svr-release', $lockSrv ); - // Attempt to release the lock on this peer } else { + // Attempt to release the lock on this peer $status->merge( $this->freeLocksOnServer( $lockSrv, $pathsByType ) ); ++$yesVotes; // success for this peer // Normally the first peers form the quorum, and the others are ignored. @@ -198,8 +200,8 @@ abstract class QuorumLockManager extends LockManager { * Get the bucket for resource path. * This should avoid throwing any exceptions. * - * @param $path string - * @return integer + * @param string $path + * @return int */ protected function getBucketFromPath( $path ) { $prefix = substr( sha1( $path ), 0, 2 ); // first 2 hex chars (8 bits) @@ -210,7 +212,7 @@ abstract class QuorumLockManager extends LockManager { * Check if a lock server is up. * This should process cache results to reduce RTT. * - * @param $lockSrv string + * @param string $lockSrv * @return bool */ abstract protected function isServerUp( $lockSrv ); @@ -218,7 +220,7 @@ abstract class QuorumLockManager extends LockManager { /** * Get a connection to a lock server and acquire locks * - * @param $lockSrv string + * @param string $lockSrv * @param array $pathsByType Map of LockManager::LOCK_* constants to lists of paths * @return Status */ @@ -229,7 +231,7 @@ abstract class QuorumLockManager extends LockManager { * * Subclasses must effectively implement this or releaseAllLocks(). * - * @param $lockSrv string + * @param string $lockSrv * @param array $pathsByType Map of LockManager::LOCK_* constants to lists of paths * @return Status */ |