use WANObjectCache;
use Exception;
use RuntimeException;
+use LogicException;
/**
* An interface for generating database load balancers
protected $perfLogger;
/** @var callable Error logger */
protected $errorLogger;
+ /** @var callable Deprecation logger */
+ protected $deprecationLogger;
/** @var BagOStuff */
protected $srvCache;
/** @var BagOStuff */
/** @var callable[] */
protected $replicationWaitCallbacks = [];
+ /** @var array[] $aliases Map of (table => (dbname, schema, prefix) map) */
+ protected $tableAliases = [];
+ /** @var string[] Map of (index alias => index) */
+ protected $indexAliases = [];
+
/** @var bool Whether this PHP instance is for a CLI script */
protected $cliMode;
/** @var string Agent name for query profiling */
$this->errorLogger = isset( $conf['errorLogger'] )
? $conf['errorLogger']
: function ( Exception $e ) {
- trigger_error( E_USER_WARNING, get_class( $e ) . ': ' . $e->getMessage() );
+ trigger_error( get_class( $e ) . ': ' . $e->getMessage(), E_USER_WARNING );
+ };
+ $this->deprecationLogger = isset( $conf['deprecationLogger'] )
+ ? $conf['deprecationLogger']
+ : function ( $msg ) {
+ trigger_error( $msg, E_USER_DEPRECATED );
};
$this->profiler = isset( $conf['profiler'] ) ? $conf['profiler'] : null;
'ChronologyPositionIndex' => isset( $_GET['cpPosIndex'] ) ? $_GET['cpPosIndex'] : null
];
- $this->cliMode = isset( $conf['cliMode'] ) ? $conf['cliMode'] : PHP_SAPI === 'cli';
+ $this->cliMode = isset( $conf['cliMode'] )
+ ? $conf['cliMode']
+ : ( PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg' );
$this->hostname = isset( $conf['hostname'] ) ? $conf['hostname'] : gethostname();
$this->agent = isset( $conf['agent'] ) ? $conf['agent'] : '';
$opts += [
'domain' => false,
'cluster' => false,
- 'timeout' => 60,
+ 'timeout' => $this->cliMode ? 60 : 10,
'ifWritesSince' => null
];
// Request opted out of using position wait logic. This is useful for requests
// done by the job queue or background ETL that do not have a meaningful session.
$this->chronProt->setWaitEnabled( false );
+ } elseif ( $this->memStash instanceof EmptyBagOStuff ) {
+ // No where to store any DB positions and wait for them to appear
+ $this->chronProt->setEnabled( false );
+ $this->replLogger->info( 'Cannot use ChronologyProtector with EmptyBagOStuff.' );
}
$this->replLogger->debug( __METHOD__ . ': using request info ' .
'connLogger' => $this->connLogger,
'replLogger' => $this->replLogger,
'errorLogger' => $this->errorLogger,
+ 'deprecationLogger' => $this->deprecationLogger,
'hostname' => $this->hostname,
'cliMode' => $this->cliMode,
'agent' => $this->agent,
- 'chronologyProtector' => $this->getChronologyProtector()
+ 'chronologyCallback' => function ( ILoadBalancer $lb ) {
+ // Defer ChronologyProtector construction in case setRequestInfo() ends up
+ // being called later (but before the first connection attempt) (T192611)
+ $this->getChronologyProtector()->initLB( $lb );
+ }
];
}
if ( $this->trxRoundId !== false ) {
$lb->beginMasterChanges( $this->trxRoundId ); // set DBO_TRX
}
+
+ $lb->setTableAliases( $this->tableAliases );
+ $lb->setIndexAliases( $this->indexAliases );
+ }
+
+ public function setTableAliases( array $aliases ) {
+ $this->tableAliases = $aliases;
+ }
+
+ public function setIndexAliases( array $aliases ) {
+ $this->indexAliases = $aliases;
}
public function setDomainPrefix( $prefix ) {
}
public function setRequestInfo( array $info ) {
+ if ( $this->chronProt ) {
+ throw new LogicException( 'ChronologyProtector already initialized.' );
+ }
+
$this->requestInfo = $info + $this->requestInfo;
}