X-Git-Url: http://git.cyclocoop.org/%7B%24admin_url%7Dmembres/cotisations/gestion/rappel_supprimer.php?a=blobdiff_plain;f=includes%2Flibs%2Fobjectcache%2FBagOStuff.php;h=5472e837d4c0c67fffba10e943d7c53fce69260d;hb=2e7f4e48735b0e916336d9166cb1ab1756e0fa9f;hp=1a2711abe92d2c78cce4f7a92a9b52b998181885;hpb=b46368a94cc411b8de9a6ad41f3767e729251b5c;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/libs/objectcache/BagOStuff.php b/includes/libs/objectcache/BagOStuff.php
index 1a2711abe9..5472e837d4 100644
--- a/includes/libs/objectcache/BagOStuff.php
+++ b/includes/libs/objectcache/BagOStuff.php
@@ -46,7 +46,7 @@ abstract class BagOStuff implements IExpiringStore, LoggerAwareInterface {
 	/** @var array[] Lock tracking */
 	protected $locks = [];
 
-	/** @var integer */
+	/** @var integer ERR_* class constant */
 	protected $lastError = self::ERR_NONE;
 
 	/** @var string */
@@ -70,6 +70,9 @@ abstract class BagOStuff implements IExpiringStore, LoggerAwareInterface {
 	/** @var bool */
 	private $dupeTrackScheduled = false;
 
+	/** @var integer[] Map of (ATTR_* class constant => QOS_* class constant) */
+	protected $attrMap = [];
+
 	/** Possible values for getLastError() */
 	const ERR_NONE = 0; // no error
 	const ERR_NO_RESPONSE = 1; // no response
@@ -369,6 +372,20 @@ abstract class BagOStuff implements IExpiringStore, LoggerAwareInterface {
 		return $success;
 	}
 
+	/**
+	 * Reset the TTL on a key if it exists
+	 *
+	 * @param string $key
+	 * @param int $expiry
+	 * @return bool Success Returns false if there is no key
+	 * @since 1.28
+	 */
+	public function changeTTL( $key, $expiry = 0 ) {
+		$value = $this->get( $key );
+
+		return ( $value === false ) ? false : $this->set( $key, $value, $expiry );
+	}
+
 	/**
 	 * Acquire an advisory lock on a key string
 	 *
@@ -734,4 +751,34 @@ abstract class BagOStuff implements IExpiringStore, LoggerAwareInterface {
 	public function makeKey() {
 		return $this->makeKeyInternal( $this->keyspace, func_get_args() );
 	}
+
+	/**
+	 * @param integer $flag ATTR_* class constant
+	 * @return integer QOS_* class constant
+	 * @since 1.28
+	 */
+	public function getQoS( $flag ) {
+		return isset( $this->attrMap[$flag] ) ? $this->attrMap[$flag] : self::QOS_UNKNOWN;
+	}
+
+	/**
+	 * Merge the flag maps of one or more BagOStuff objects into a "lowest common denominator" map
+	 *
+	 * @param BagOStuff[] $bags
+	 * @return integer[] Resulting flag map (class ATTR_* constant => class QOS_* constant)
+	 */
+	protected function mergeFlagMaps( array $bags ) {
+		$map = [];
+		foreach ( $bags as $bag ) {
+			foreach ( $bag->attrMap as $attr => $rank ) {
+				if ( isset( $map[$attr] ) ) {
+					$map[$attr] = min( $map[$attr], $rank );
+				} else {
+					$map[$attr] = $rank;
+				}
+			}
+		}
+
+		return $map;
+	}
 }