Change-Id: Iffdeae7f867490e3c69c4b6d79a5f844cb7fce23
public static function checkCache( Title $title, Content $content, User $user ) {
$cache = ObjectCache::getLocalClusterInstance();
$logger = LoggerFactory::getInstance( 'StashEdit' );
public static function checkCache( Title $title, Content $content, User $user ) {
$cache = ObjectCache::getLocalClusterInstance();
$logger = LoggerFactory::getInstance( 'StashEdit' );
+ $stats = RequestContext::getMain()->getStats();
$key = self::getStashKey( $title, $content, $user );
$editInfo = $cache->get( $key );
$key = self::getStashKey( $title, $content, $user );
$editInfo = $cache->get( $key );
$editInfo = $cache->get( $key );
$dbw->unlock( $key, __METHOD__ );
}
$editInfo = $cache->get( $key );
$dbw->unlock( $key, __METHOD__ );
}
- $sec = microtime( true ) - $start;
- if ( $sec > .01 ) {
- $logger->warning( "Waited $sec seconds on '$key'." );
- }
+
+ $timeMs = 1000 * max( 0, microtime( true ) - $start );
+ $stats->timing( 'editstash.lock-wait-time', $timeMs );
}
if ( !is_object( $editInfo ) || !$editInfo->output ) {
}
if ( !is_object( $editInfo ) || !$editInfo->output ) {
+ $stats->increment( 'editstash.cache-misses' );
$logger->debug( "No cache value for key '$key'." );
return false;
}
$time = wfTimestamp( TS_UNIX, $editInfo->output->getTimestamp() );
if ( ( time() - $time ) <= 3 ) {
$logger->debug( "No cache value for key '$key'." );
return false;
}
$time = wfTimestamp( TS_UNIX, $editInfo->output->getTimestamp() );
if ( ( time() - $time ) <= 3 ) {
+ $stats->increment( 'editstash.cache-hits' );
$logger->debug( "Timestamp-based cache hit for key '$key'." );
return $editInfo; // assume nothing changed
}
$logger->debug( "Timestamp-based cache hit for key '$key'." );
return $editInfo; // assume nothing changed
}
}
if ( $changed || $res->numRows() != $templateUses ) {
}
if ( $changed || $res->numRows() != $templateUses ) {
+ $stats->increment( 'editstash.cache-misses' );
$logger->info( "Stale cache for key '$key'; template changed." );
return false;
}
$logger->info( "Stale cache for key '$key'; template changed." );
return false;
}
}
if ( $changed || $res->numRows() != count( $files ) ) {
}
if ( $changed || $res->numRows() != count( $files ) ) {
+ $stats->increment( 'editstash.cache-misses' );
$logger->info( "Stale cache for key '$key'; file changed." );
return false;
}
}
$logger->info( "Stale cache for key '$key'; file changed." );
return false;
}
}
+ $stats->increment( 'editstash.cache-hits' );
$logger->debug( "Cache hit for key '$key'." );
return $editInfo;
$logger->debug( "Cache hit for key '$key'." );
return $editInfo;