* @ingroup Cache
*/
class SqlBagOStuff extends BagOStuff {
- /**
- * @var LoadBalancer
- */
- var $lb;
+ /** @var LoadBalancer */
+ protected $lb;
+
+ protected $serverInfos;
+
+ /** @var array */
+ protected $serverNames;
+
+ /** @var int */
+ protected $numServers;
+
+ /** @var array */
+ protected $conns;
+
+ /** @var int */
+ protected $lastExpireAll = 0;
+
+ /** @var int */
+ protected $purgePeriod = 100;
- var $serverInfos;
- var $serverNames;
- var $numServers;
- var $conns;
- var $lastExpireAll = 0;
- var $purgePeriod = 100;
- var $shards = 1;
- var $tableName = 'objectcache';
+ /** @var int */
+ protected $shards = 1;
- protected $connFailureTimes = array(); // UNIX timestamps
- protected $connFailureErrors = array(); // exceptions
+ /** @var string */
+ protected $tableName = 'objectcache';
+
+ /** @var array UNIX timestamps */
+ protected $connFailureTimes = array();
+
+ /** @var array Exceptions */
+ protected $connFailureErrors = array();
/**
* Constructor. Parameters are:
array( 'keyname' => $key, 'exptime' => $row->exptime ),
__METHOD__ );
$db->commit( __METHOD__, 'flush' );
- $values[$key] = false;
} else { // HIT
$values[$key] = $this->unserialize( $db->decodeBlob( $row->value ) );
}
$this->handleWriteError( $e, $row->serverIndex );
}
} else { // MISS
- $values[$key] = false;
$this->debug( 'get: no matching rows' );
}
}
return $values;
}
+ /**
+ * @param array $data
+ * @param int $expiry
+ * @return bool
+ */
+ public function setMulti( array $data, $expiry = 0 ) {
+ $keysByTable = array();
+ foreach ( $data as $key => $value ) {
+ list( $serverIndex, $tableName ) = $this->getTableByKey( $key );
+ $keysByTable[$serverIndex][$tableName][] = $key;
+ }
+
+ $this->garbageCollect(); // expire old entries if any
+
+ $result = true;
+ $exptime = (int)$expiry;
+ foreach ( $keysByTable as $serverIndex => $serverKeys ) {
+ try {
+ $db = $this->getDB( $serverIndex );
+ } catch ( DBError $e ) {
+ $this->handleWriteError( $e, $serverIndex );
+ $result = false;
+ continue;
+ }
+
+ if ( $exptime < 0 ) {
+ $exptime = 0;
+ }
+
+ if ( $exptime == 0 ) {
+ $encExpiry = $this->getMaxDateTime( $db );
+ } else {
+ if ( $exptime < 3.16e8 ) { # ~10 years
+ $exptime += time();
+ }
+ $encExpiry = $db->timestamp( $exptime );
+ }
+ foreach ( $serverKeys as $tableName => $tableKeys ) {
+ $rows = array();
+ foreach ( $tableKeys as $key ) {
+ $rows[] = array(
+ 'keyname' => $key,
+ 'value' => $db->encodeBlob( $this->serialize( $data[$key] ) ),
+ 'exptime' => $encExpiry,
+ );
+ }
+
+ try {
+ $db->commit( __METHOD__, 'flush' );
+ $db->replace(
+ $tableName,
+ array( 'keyname' ),
+ $rows,
+ __METHOD__
+ );
+ $db->commit( __METHOD__, 'flush' );
+ } catch ( DBError $e ) {
+ $this->handleWriteError( $e, $serverIndex );
+ $result = false;
+ }
+
+ }
+
+ }
+
+ return $result;
+ }
+
+
+
/**
* @param string $key
* @param mixed $value
if ( $exception->db && $exception->db->wasReadOnlyError() ) {
try {
$exception->db->rollback( __METHOD__ );
- } catch ( DBError $e ) {}
+ } catch ( DBError $e ) {
+ }
}
wfDebugLog( 'SQLBagOStuff', "DBError: {$exception->getMessage()}" );
if ( $exception instanceof DBConnectionError ) {
/**
* Backwards compatibility alias
*/
-class MediaWikiBagOStuff extends SqlBagOStuff { }
+class MediaWikiBagOStuff extends SqlBagOStuff {
+}