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Merge "[JobQueue] Added support for approximate FIFO job queues."
[lhc/web/wiklou.git]
/
includes
/
objectcache
/
MultiWriteBagOStuff.php
diff --git
a/includes/objectcache/MultiWriteBagOStuff.php
b/includes/objectcache/MultiWriteBagOStuff.php
index
fd60e72
..
2f37c23
100644
(file)
--- a/
includes/objectcache/MultiWriteBagOStuff.php
+++ b/
includes/objectcache/MultiWriteBagOStuff.php
@@
-22,8
+22,8
@@
*/
/**
*/
/**
- * A cache class that replicates all writes to multiple child caches. Reads
- * are implemented by reading from the caches in the order they are given in
+ * A cache class that replicates all writes to multiple child caches. Reads
+ * are implemented by reading from the caches in the order they are given in
* the configuration until a cache gives a positive result.
*
* @ingroup Cache
* the configuration until a cache gives a positive result.
*
* @ingroup Cache
@@
-34,11
+34,12
@@
class MultiWriteBagOStuff extends BagOStuff {
/**
* Constructor. Parameters are:
*
/**
* Constructor. Parameters are:
*
- * - caches: This should have a numbered array of cache parameter
+ * - caches: This should have a numbered array of cache parameter
* structures, in the style required by $wgObjectCaches. See
* the documentation of $wgObjectCaches for more detail.
*
* @param $params array
* structures, in the style required by $wgObjectCaches. See
* the documentation of $wgObjectCaches for more detail.
*
* @param $params array
+ * @throws MWException
*/
public function __construct( $params ) {
if ( !isset( $params['caches'] ) ) {
*/
public function __construct( $params ) {
if ( !isset( $params['caches'] ) ) {
@@
-51,10
+52,17
@@
class MultiWriteBagOStuff extends BagOStuff {
}
}
}
}
+ /**
+ * @param $debug bool
+ */
public function setDebug( $debug ) {
$this->doWrite( 'setDebug', $debug );
}
public function setDebug( $debug ) {
$this->doWrite( 'setDebug', $debug );
}
+ /**
+ * @param $key string
+ * @return bool|mixed
+ */
public function get( $key ) {
foreach ( $this->caches as $cache ) {
$value = $cache->get( $key );
public function get( $key ) {
foreach ( $this->caches as $cache ) {
$value = $cache->get( $key );
@@
-65,30
+73,68
@@
class MultiWriteBagOStuff extends BagOStuff {
return false;
}
return false;
}
+ /**
+ * @param $key string
+ * @param $value mixed
+ * @param $exptime int
+ * @return bool
+ */
public function set( $key, $value, $exptime = 0 ) {
return $this->doWrite( 'set', $key, $value, $exptime );
}
public function set( $key, $value, $exptime = 0 ) {
return $this->doWrite( 'set', $key, $value, $exptime );
}
+ /**
+ * @param $key string
+ * @param $time int
+ * @return bool
+ */
public function delete( $key, $time = 0 ) {
return $this->doWrite( 'delete', $key, $time );
}
public function delete( $key, $time = 0 ) {
return $this->doWrite( 'delete', $key, $time );
}
+ /**
+ * @param $key string
+ * @param $value mixed
+ * @param $exptime int
+ * @return bool
+ */
public function add( $key, $value, $exptime = 0 ) {
return $this->doWrite( 'add', $key, $value, $exptime );
}
public function add( $key, $value, $exptime = 0 ) {
return $this->doWrite( 'add', $key, $value, $exptime );
}
+ /**
+ * @param $key string
+ * @param $value mixed
+ * @param $exptime int
+ * @return bool
+ */
public function replace( $key, $value, $exptime = 0 ) {
return $this->doWrite( 'replace', $key, $value, $exptime );
}
public function replace( $key, $value, $exptime = 0 ) {
return $this->doWrite( 'replace', $key, $value, $exptime );
}
+ /**
+ * @param $key string
+ * @param $value int
+ * @return bool|null
+ */
public function incr( $key, $value = 1 ) {
return $this->doWrite( 'incr', $key, $value );
}
public function incr( $key, $value = 1 ) {
return $this->doWrite( 'incr', $key, $value );
}
+ /**
+ * @param $key string
+ * @param $value int
+ * @return bool
+ */
public function decr( $key, $value = 1 ) {
return $this->doWrite( 'decr', $key, $value );
public function decr( $key, $value = 1 ) {
return $this->doWrite( 'decr', $key, $value );
- }
+ }
+ /**
+ * @param $key string
+ * @param $timeout int
+ * @return bool
+ */
public function lock( $key, $timeout = 0 ) {
// Lock only the first cache, to avoid deadlocks
if ( isset( $this->caches[0] ) ) {
public function lock( $key, $timeout = 0 ) {
// Lock only the first cache, to avoid deadlocks
if ( isset( $this->caches[0] ) ) {
@@
-98,6
+144,10
@@
class MultiWriteBagOStuff extends BagOStuff {
}
}
}
}
+ /**
+ * @param $key string
+ * @return bool
+ */
public function unlock( $key ) {
if ( isset( $this->caches[0] ) ) {
return $this->caches[0]->unlock( $key );
public function unlock( $key ) {
if ( isset( $this->caches[0] ) ) {
return $this->caches[0]->unlock( $key );
@@
-106,6
+156,10
@@
class MultiWriteBagOStuff extends BagOStuff {
}
}
}
}
+ /**
+ * @param $method string
+ * @return bool
+ */
protected function doWrite( $method /*, ... */ ) {
$ret = true;
$args = func_get_args();
protected function doWrite( $method /*, ... */ ) {
$ret = true;
$args = func_get_args();
@@
-120,9
+174,11
@@
class MultiWriteBagOStuff extends BagOStuff {
}
/**
}
/**
- * Delete objects expiring before a certain date.
+ * Delete objects expiring before a certain date.
*
* Succeed if any of the child caches succeed.
*
* Succeed if any of the child caches succeed.
+ * @param $date string
+ * @param $progressCallback bool|callback
* @return bool
*/
public function deleteObjectsExpiringBefore( $date, $progressCallback = false ) {
* @return bool
*/
public function deleteObjectsExpiringBefore( $date, $progressCallback = false ) {