*/
function __construct( $params ) {
if ( !isset( $params['servers'] ) ) {
- throw new MWException( __CLASS__.': missing servers parameter' );
+ throw new MWException( __CLASS__ . ': missing servers parameter' );
}
$this->mServers = $params['servers'];
global $wgReadOnly, $wgDBClusterTimeout, $wgDBAvgStatusPoll, $wgDBtype;
# @todo FIXME: For now, only go through all this for mysql databases
- if ($wgDBtype != 'mysql') {
+ if ( $wgDBtype != 'mysql' ) {
return $this->getWriterIndex();
}
- if ( count( $this->mServers ) == 1 ) {
+ if ( count( $this->mServers ) == 1 ) {
# Skip the load balancing if there's only one server
return 0;
} elseif ( $group === false and $this->mReadIndex >= 0 ) {
$nonErrorLoads = $this->mGroupLoads[$group];
} else {
# No loads for this group, return false and the caller can use some other group
- wfDebug( __METHOD__.": no loads for group $group\n" );
+ wfDebug( __METHOD__ . ": no loads for group $group\n" );
wfProfileOut( __METHOD__ );
return false;
}
$i = $this->pickRandom( $currentLoads );
} else {
$i = $this->getRandomNonLagged( $currentLoads, $wiki );
- if ( $i === false && count( $currentLoads ) != 0 ) {
+ if ( $i === false && count( $currentLoads ) != 0 ) {
# All slaves lagged. Switch to read-only mode
wfDebugLog( 'replication', "All slaves lagged. Switch to read-only mode\n" );
$wgReadOnly = 'The database has been automatically locked ' .
# pickRandom() returned false
# This is permanent and means the configuration or the load monitor
# wants us to return false.
- wfDebugLog( 'connect', __METHOD__.": pickRandom() returned false\n" );
+ wfDebugLog( 'connect', __METHOD__ . ": pickRandom() returned false\n" );
wfProfileOut( __METHOD__ );
return false;
}
- wfDebugLog( 'connect', __METHOD__.": Using reader #$i: {$this->mServers[$i]['host']}...\n" );
+ wfDebugLog( 'connect', __METHOD__ . ": Using reader #$i: {$this->mServers[$i]['host']}...\n" );
$conn = $this->openConnection( $i, $wiki );
if ( !$conn ) {
- wfDebugLog( 'connect', __METHOD__.": Failed connecting to $i/$wiki\n" );
+ wfDebugLog( 'connect', __METHOD__ . ": Failed connecting to $i/$wiki\n" );
unset( $nonErrorLoads[$i] );
unset( $currentLoads[$i] );
continue;
# Some servers must have been overloaded
if ( $overloadedServers == 0 ) {
- throw new MWException( __METHOD__.": unexpectedly found no overloaded servers" );
+ throw new MWException( __METHOD__ . ": unexpectedly found no overloaded servers" );
}
# Back off for a while
# Scale the sleep time by the number of connected threads, to produce a
*/
function sleep( $t ) {
wfProfileIn( __METHOD__ );
- wfDebug( __METHOD__.": waiting $t us\n" );
+ wfDebug( __METHOD__ . ": waiting $t us\n" );
usleep( $t );
wfProfileOut( __METHOD__ );
return $t;
wfProfileIn( __METHOD__ );
$this->mWaitForPos = $pos;
for ( $i = 1; $i < count( $this->mServers ); $i++ ) {
- $this->doWait( $i , true );
+ $this->doWait( $i, true );
}
wfProfileOut( __METHOD__ );
}
}
}
- wfDebug( __METHOD__.": Waiting for slave #$index to catch up...\n" );
+ wfDebug( __METHOD__ . ": Waiting for slave #$index to catch up...\n" );
$result = $conn->masterPosWait( $this->mWaitForPos, $this->mWaitTimeout );
if ( $result == -1 || is_null( $result ) ) {
# Timed out waiting for slave, use master instead
- wfDebug( __METHOD__.": Timed out waiting for slave #$index pos {$this->mWaitForPos}\n" );
+ wfDebug( __METHOD__ . ": Timed out waiting for slave #$index pos {$this->mWaitForPos}\n" );
return false;
} else {
- wfDebug( __METHOD__.": Done\n" );
+ wfDebug( __METHOD__ . ": Done\n" );
return true;
}
}
$groupIndex = $this->getReaderIndex( $groups, $wiki );
if ( $groupIndex !== false ) {
$serverName = $this->getServerName( $groupIndex );
- wfDebug( __METHOD__.": using server $serverName for group $groups\n" );
+ wfDebug( __METHOD__ . ": using server $serverName for group $groups\n" );
$i = $groupIndex;
}
} else {
$groupIndex = $this->getReaderIndex( $group, $wiki );
if ( $groupIndex !== false ) {
$serverName = $this->getServerName( $groupIndex );
- wfDebug( __METHOD__.": using server $serverName for group $group\n" );
+ wfDebug( __METHOD__ . ": using server $serverName for group $group\n" );
$i = $groupIndex;
break;
}
* @throws MWException
*/
public function reuseConnection( $conn ) {
- $serverIndex = $conn->getLBInfo('serverIndex');
- $refCount = $conn->getLBInfo('foreignPoolRefCount');
+ $serverIndex = $conn->getLBInfo( 'serverIndex' );
+ $refCount = $conn->getLBInfo( 'foreignPoolRefCount' );
$dbName = $conn->getDBname();
$prefix = $conn->tablePrefix();
if ( strval( $prefix ) !== '' ) {
$wiki = $dbName;
}
if ( $serverIndex === null || $refCount === null ) {
- wfDebug( __METHOD__.": this connection was not opened as a foreign connection\n" );
+ wfDebug( __METHOD__ . ": this connection was not opened as a foreign connection\n" );
/**
* This can happen in code like:
* foreach ( $dbs as $db ) {
return;
}
if ( $this->mConns['foreignUsed'][$serverIndex][$wiki] !== $conn ) {
- throw new MWException( __METHOD__.": connection not found, has the connection been freed already?" );
+ throw new MWException( __METHOD__ . ": connection not found, has the connection been freed already?" );
}
$conn->setLBInfo( 'foreignPoolRefCount', --$refCount );
if ( $refCount <= 0 ) {
$this->mConns['foreignFree'][$serverIndex][$wiki] = $conn;
unset( $this->mConns['foreignUsed'][$serverIndex][$wiki] );
- wfDebug( __METHOD__.": freed connection $serverIndex/$wiki\n" );
+ wfDebug( __METHOD__ . ": freed connection $serverIndex/$wiki\n" );
} else {
- wfDebug( __METHOD__.": reference count for $serverIndex/$wiki reduced to $refCount\n" );
+ wfDebug( __METHOD__ . ": reference count for $serverIndex/$wiki reduced to $refCount\n" );
}
}
wfProfileIn( __METHOD__ );
if ( $wiki !== false ) {
$conn = $this->openForeignConnection( $i, $wiki );
- wfProfileOut( __METHOD__);
+ wfProfileOut( __METHOD__ );
return $conn;
}
if ( isset( $this->mConns['local'][$i][0] ) ) {
* @return DatabaseBase
*/
function openForeignConnection( $i, $wiki ) {
- wfProfileIn(__METHOD__);
+ wfProfileIn( __METHOD__ );
list( $dbName, $prefix ) = wfSplitWikiID( $wiki );
if ( isset( $this->mConns['foreignUsed'][$i][$wiki] ) ) {
// Reuse an already-used connection
$conn = $this->mConns['foreignUsed'][$i][$wiki];
- wfDebug( __METHOD__.": reusing connection $i/$wiki\n" );
+ wfDebug( __METHOD__ . ": reusing connection $i/$wiki\n" );
} elseif ( isset( $this->mConns['foreignFree'][$i][$wiki] ) ) {
// Reuse a free connection for the same wiki
$conn = $this->mConns['foreignFree'][$i][$wiki];
unset( $this->mConns['foreignFree'][$i][$wiki] );
$this->mConns['foreignUsed'][$i][$wiki] = $conn;
- wfDebug( __METHOD__.": reusing free connection $i/$wiki\n" );
+ wfDebug( __METHOD__ . ": reusing free connection $i/$wiki\n" );
} elseif ( !empty( $this->mConns['foreignFree'][$i] ) ) {
// Reuse a connection from another wiki
$conn = reset( $this->mConns['foreignFree'][$i] );
$conn->tablePrefix( $prefix );
unset( $this->mConns['foreignFree'][$i][$oldWiki] );
$this->mConns['foreignUsed'][$i][$wiki] = $conn;
- wfDebug( __METHOD__.": reusing free connection from $oldWiki for $wiki\n" );
+ wfDebug( __METHOD__ . ": reusing free connection from $oldWiki for $wiki\n" );
}
} else {
// Open a new connection
$server['foreignPoolRefCount'] = 0;
$conn = $this->reallyOpenConnection( $server, $dbName );
if ( !$conn->isOpen() ) {
- wfDebug( __METHOD__.": error opening connection for $i/$wiki\n" );
+ wfDebug( __METHOD__ . ": error opening connection for $i/$wiki\n" );
$this->mErrorConnection = $conn;
$conn = false;
} else {
$conn->tablePrefix( $prefix );
$this->mConns['foreignUsed'][$i][$wiki] = $conn;
- wfDebug( __METHOD__.": opened new connection for $i/$wiki\n" );
+ wfDebug( __METHOD__ . ": opened new connection for $i/$wiki\n" );
}
}
$refCount = $conn->getLBInfo( 'foreignPoolRefCount' );
$conn->setLBInfo( 'foreignPoolRefCount', $refCount + 1 );
}
- wfProfileOut(__METHOD__);
+ wfProfileOut( __METHOD__ );
return $conn;
}
dépôts / lhc / web / wiklou.git / blobdiff