Wikimedia\Rdbms\LoadMonitorNull Class Reference
Inheritance diagram for Wikimedia\Rdbms\LoadMonitorNull:
Collaboration diagram for Wikimedia\Rdbms\LoadMonitorNull:
Public Member Functions | |
| __construct (ILoadBalancer $lb, BagOStuff $sCache, WANObjectCache $wCache, array $options=[]) | |
| Construct a new LoadMonitor with a given LoadBalancer parent. More... | |
| clearCaches () | |
| getLagTimes (array $serverIndexes, $domain) | |
| Get an estimate of replication lag (in seconds) for each server. More... | |
| scaleLoads (array &$loads, $domain) | |
| Perform load ratio adjustment before deciding which server to use. More... | |
| setLogger (LoggerInterface $logger) | |
Detailed Description
Definition at line 28 of file LoadMonitorNull.php.
Constructor & Destructor Documentation
◆ __construct()
| Wikimedia\Rdbms\LoadMonitorNull::__construct | ( | ILoadBalancer | $lb, |
| BagOStuff | $sCache, | ||
| WANObjectCache | $wCache, | ||
| array | $options = [] |
||
| ) |
Construct a new LoadMonitor with a given LoadBalancer parent.
- Parameters
-
ILoadBalancer $lb LoadBalancer this instance serves BagOStuff $sCache Local server memory cache WANObjectCache $wCache Local cluster memory cache array $options Options map
Implements Wikimedia\Rdbms\ILoadMonitor.
Definition at line 29 of file LoadMonitorNull.php.
Member Function Documentation
◆ clearCaches()
| Wikimedia\Rdbms\LoadMonitorNull::clearCaches | ( | ) |
Definition at line 44 of file LoadMonitorNull.php.
◆ getLagTimes()
| Wikimedia\Rdbms\LoadMonitorNull::getLagTimes | ( | array | $serverIndexes, |
| $domain | |||
| ) |
Get an estimate of replication lag (in seconds) for each server.
Values may be "false" if replication is too broken to estimate
- Parameters
-
int[] $serverIndexes string $domain
- Returns
- array Map of (server index => float|int|bool)
Implements Wikimedia\Rdbms\ILoadMonitor.
Definition at line 40 of file LoadMonitorNull.php.
◆ scaleLoads()
| Wikimedia\Rdbms\LoadMonitorNull::scaleLoads | ( | array & | $weightByServer, |
| $domain | |||
| ) |
Perform load ratio adjustment before deciding which server to use.
- Parameters
-
int[] &$weightByServer Map of (server index => float weight) string | bool $domain
Implements Wikimedia\Rdbms\ILoadMonitor.
Definition at line 37 of file LoadMonitorNull.php.
◆ setLogger()
| Wikimedia\Rdbms\LoadMonitorNull::setLogger | ( | LoggerInterface | $logger | ) |
Definition at line 34 of file LoadMonitorNull.php.
The documentation for this class was generated from the following file:
- includes/libs/rdbms/loadmonitor/LoadMonitorNull.php
