Merge "Convert Special:DeletedContributions to use OOUI."

[lhc/web/wiklou.git] / includes / jobqueue / JobQueueDB.php

diff --git a/includes/jobqueue/JobQueueDB.php b/includes/jobqueue/JobQueueDB.php
index 856cdfd..0a8ae7f 100644 (file)
--- a/includes/jobqueue/JobQueueDB.php
+++ b/includes/jobqueue/JobQueueDB.php
@@ -21,6 +21,7 @@
  * @author Aaron Schulz
  */
 use MediaWiki\MediaWikiServices;
+use Wikimedia\ScopedCallback;
 
 /**
  * Class to handle job queues stored in the DB
@@ -68,7 +69,7 @@ class JobQueueDB extends JobQueue {
         * @return bool
         */
        protected function doIsEmpty() {
-               $dbr = $this->getSlaveDB();
+               $dbr = $this->getReplicaDB();
                try {
                        $found = $dbr->selectField( // unclaimed job
                                'job', '1', [ 'job_cmd' => $this->type, 'job_token' => '' ], __METHOD__
@@ -93,7 +94,7 @@ class JobQueueDB extends JobQueue {
                }
 
                try {
-                       $dbr = $this->getSlaveDB();
+                       $dbr = $this->getReplicaDB();
                        $size = (int)$dbr->selectField( 'job', 'COUNT(*)',
                                [ 'job_cmd' => $this->type, 'job_token' => '' ],
                                __METHOD__
@@ -122,7 +123,7 @@ class JobQueueDB extends JobQueue {
                        return $count;
                }
 
-               $dbr = $this->getSlaveDB();
+               $dbr = $this->getReplicaDB();
                try {
                        $count = (int)$dbr->selectField( 'job', 'COUNT(*)',
                                [ 'job_cmd' => $this->type, "job_token != {$dbr->addQuotes( '' )}" ],
@@ -153,7 +154,7 @@ class JobQueueDB extends JobQueue {
                        return $count;
                }
 
-               $dbr = $this->getSlaveDB();
+               $dbr = $this->getReplicaDB();
                try {
                        $count = (int)$dbr->selectField( 'job', 'COUNT(*)',
                                [
@@ -323,7 +324,7 @@ class JobQueueDB extends JobQueue {
                $invertedDirection = false; // whether one job_random direction was already scanned
                // This uses a replication safe method for acquiring jobs. One could use UPDATE+LIMIT
                // instead, but that either uses ORDER BY (in which case it deadlocks in MySQL) or is
-               // not replication safe. Due to http://bugs.mysql.com/bug.php?id=6980, subqueries cannot
+               // not replication safe. Due to https://bugs.mysql.com/bug.php?id=6980, subqueries cannot
                // be used here with MySQL.
                do {
                        if ( $tinyQueue ) { // queue has <= MAX_OFFSET rows
@@ -397,7 +398,7 @@ class JobQueueDB extends JobQueue {
                $row = false; // the row acquired
                do {
                        if ( $dbw->getType() === 'mysql' ) {
-                               // Per http://bugs.mysql.com/bug.php?id=6980, we can't use subqueries on the
+                               // Per https://bugs.mysql.com/bug.php?id=6980, we can't use subqueries on the
                                // same table being changed in an UPDATE query in MySQL (gives Error: 1093).
                                // Oracle and Postgre have no such limitation. However, MySQL offers an
                                // alternative here by supporting ORDER BY + LIMIT for UPDATE queries.
@@ -565,7 +566,7 @@ class JobQueueDB extends JobQueue {
         * @return Iterator
         */
        protected function getJobIterator( array $conds ) {
-               $dbr = $this->getSlaveDB();
+               $dbr = $this->getReplicaDB();
                try {
                        return new MappedIterator(
                                $dbr->select( 'job', self::selectFields(), $conds ),
@@ -593,7 +594,7 @@ class JobQueueDB extends JobQueue {
        }
 
        protected function doGetSiblingQueuesWithJobs( array $types ) {
-               $dbr = $this->getSlaveDB();
+               $dbr = $this->getReplicaDB();
                // @note: this does not check whether the jobs are claimed or not.
                // This is useful so JobQueueGroup::pop() also sees queues that only
                // have stale jobs. This lets recycleAndDeleteStaleJobs() re-enqueue
@@ -610,7 +611,7 @@ class JobQueueDB extends JobQueue {
        }
 
        protected function doGetSiblingQueueSizes( array $types ) {
-               $dbr = $this->getSlaveDB();
+               $dbr = $this->getReplicaDB();
                $res = $dbr->select( 'job', [ 'job_cmd', 'COUNT(*) AS count' ],
                        [ 'job_cmd' => $types ], __METHOD__, [ 'GROUP BY' => 'job_cmd' ] );
 
@@ -736,7 +737,7 @@ class JobQueueDB extends JobQueue {
         * @throws JobQueueConnectionError
         * @return DBConnRef
         */
-       protected function getSlaveDB() {
+       protected function getReplicaDB() {
                try {
                        return $this->getDB( DB_REPLICA );
                } catch ( DBConnectionError $e ) {