MediaWiki REL1_37
BatchRowWriter.php
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1<?php
26
31 protected $db;
32
36 protected $table;
37
41 protected $clusterName;
42
46 protected $caller;
47
53 public function __construct( IDatabase $db, $table, $clusterName = false ) {
54 $this->db = $db;
55 $this->table = $table;
56 $this->clusterName = $clusterName;
57 }
58
67 public function setCaller( $caller ) {
68 $this->caller = $caller;
69 return $this;
70 }
71
79 public function write( array $updates ) {
80 $lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
81 $ticket = $lbFactory->getEmptyTransactionTicket( __METHOD__ );
82
83 $caller = __METHOD__;
84 if ( (string)$this->caller !== '' ) {
85 $caller .= " (for {$this->caller})";
86 }
87
88 foreach ( $updates as $update ) {
89 $this->db->update(
90 $this->table,
91 $update['changes'],
92 $update['primaryKey'],
94 );
95 }
96
97 $lbFactory->commitAndWaitForReplication( __METHOD__, $ticket );
98 }
99}
string null $caller
For debugging which method is using this class.
__construct(IDatabase $db, $table, $clusterName=false)
write(array $updates)
setCaller( $caller)
Use ->setCaller( METHOD ) to indicate which code is using this class.
string false $clusterName
A cluster name valid for use with LBFactory.
IDatabase $db
The database to write to.
string $table
The name of the table to update.
MediaWikiServices is the service locator for the application scope of MediaWiki.
Basic database interface for live and lazy-loaded relation database handles.
Definition IDatabase.php:38