Change "slave" => "replica DB" in /includes

[lhc/web/wiklou.git] / includes / Revision.php

diff --git a/includes/Revision.php b/includes/Revision.php
index 36e27bd..39fd1d1 100644 (file)
--- a/includes/Revision.php
+++ b/includes/Revision.php
@@ -309,7 +309,7 @@ class Revision implements IDBAccessObject {
         * Given a set of conditions, fetch a revision
         *
         * This method is used then a revision ID is qualified and
-        * will incorporate some basic slave/master fallback logic
+        * will incorporate some basic replica DB/master fallback logic
         *
         * @param array $conditions
         * @param int $flags (optional)
@@ -1609,7 +1609,7 @@ class Revision implements IDBAccessObject {
                }
 
                if ( !$row ) {
-                       // Text data is immutable; check slaves first.
+                       // Text data is immutable; check replica DBs first.
                        $dbr = wfGetDB( DB_SLAVE );
                        $row = $dbr->selectRow( 'text',
                                [ 'old_text', 'old_flags' ],
@@ -1617,7 +1617,7 @@ class Revision implements IDBAccessObject {
                                __METHOD__ );
                }
 
-               // Fallback to the master in case of slave lag. Also use FOR UPDATE if it was
+               // Fallback to the master in case of replica DB lag. Also use FOR UPDATE if it was
                // used to fetch this revision to avoid missing the row due to REPEATABLE-READ.
                $forUpdate = ( $this->mQueryFlags & self::READ_LOCKING == self::READ_LOCKING );
                if ( !$row && ( $forUpdate || wfGetLB()->getServerCount() > 1 ) ) {
@@ -1638,7 +1638,7 @@ class Revision implements IDBAccessObject {
                        wfDebugLog( 'Revision', "No blob for text row '$textId' (revision {$this->getId()})." );
                }
 
-               # No negative caching -- negative hits on text rows may be due to corrupted slave servers
+               # No negative caching -- negative hits on text rows may be due to corrupted replica DB servers
                if ( $wgRevisionCacheExpiry && $text !== false ) {
                        $processCache->set( $key, $text );
                        $cache->set( $key, $text, $wgRevisionCacheExpiry );