MediaWiki REL1_33
LoadMonitorNull.php
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1<?php
22namespace Wikimedia\Rdbms;
23
25use BagOStuff;
27
28class LoadMonitorNull implements ILoadMonitor {
29 public function __construct(
30 ILoadBalancer $lb, BagOStuff $sCache, WANObjectCache $wCache, array $options = []
31 ) {
32 }
33
34 public function setLogger( LoggerInterface $logger ) {
35 }
36
37 public function scaleLoads( array &$loads, $domain ) {
38 }
39
40 public function getLagTimes( array $serverIndexes, $domain ) {
41 return array_fill_keys( $serverIndexes, 0 );
42 }
43
44 public function clearCaches() {
45 }
46}
and that you know you can do these things To protect your we need to make restrictions that forbid anyone to deny you these rights or to ask you to surrender the rights These restrictions translate to certain responsibilities for you if you distribute copies of the or if you modify it For if you distribute copies of such a whether gratis or for a you must give the recipients all the rights that you have You must make sure that receive or can get the source code And you must show them these terms so they know their rights We protect your rights with two and(2) offer you this license which gives you legal permission to copy
Class representing a cache/ephemeral data store.
Definition BagOStuff.php:58
Multi-datacenter aware caching interface.
__construct(ILoadBalancer $lb, BagOStuff $sCache, WANObjectCache $wCache, array $options=[])
Construct a new LoadMonitor with a given LoadBalancer parent.
scaleLoads(array &$loads, $domain)
Perform load ratio adjustment before deciding which server to use.
getLagTimes(array $serverIndexes, $domain)
Get an estimate of replication lag (in seconds) for each server.
setLogger(LoggerInterface $logger)
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped & $options
Definition hooks.txt:1999
Database cluster connection, tracking, load balancing, and transaction manager interface.
An interface for database load monitoring.
The wiki should then use memcached to cache various data To use multiple just add more items to the array To increase the weight of a make its entry a array("192.168.0.1:11211", 2))