}
}
- $this->localDomain = isset( $params['localDomain'] )
+ $localDomain = isset( $params['localDomain'] )
? DatabaseDomain::newFromId( $params['localDomain'] )
: DatabaseDomain::newUnspecified();
- // In case a caller assumes that the domain ID is simply <db>-<prefix>, which is almost
- // always true, gracefully handle the case when they fail to account for escaping.
- if ( $this->localDomain->getTablePrefix() != '' ) {
- $this->localDomainIdAlias =
- $this->localDomain->getDatabase() . '-' . $this->localDomain->getTablePrefix();
- } else {
- $this->localDomainIdAlias = $this->localDomain->getDatabase();
- }
+ $this->setLocalDomain( $localDomain );
$this->mWaitTimeout = isset( $params['waitTimeout'] ) ? $params['waitTimeout'] : 10;
$server = $this->mServers[$i];
$server['serverIndex'] = $i;
$server['autoCommitOnly'] = $autoCommit;
- $conn = $this->reallyOpenConnection( $server, false );
+ if ( $this->localDomain->getDatabase() !== null ) {
+ // Use the local domain table prefix if the local domain is specified
+ $server['tablePrefix'] = $this->localDomain->getTablePrefix();
+ }
+ $conn = $this->reallyOpenConnection( $server, $this->localDomain->getDatabase() );
$host = $this->getServerName( $i );
if ( $conn->isOpen() ) {
$this->connLogger->debug( "Connected to database $i at '$host'." );
// Reuse a free connection from another domain
$conn = reset( $this->mConns[$connFreeKey][$i] );
$oldDomain = key( $this->mConns[$connFreeKey][$i] );
- // The empty string as a DB name means "don't care".
- // DatabaseMysqlBase::open() already handle this on connection.
if ( strlen( $dbName ) && !$conn->selectDB( $dbName ) ) {
$this->mLastError = "Error selecting database '$dbName' on server " .
$conn->getServer() . " from client host {$this->host}";
} else {
$conn->tablePrefix( $prefix );
unset( $this->mConns[$connFreeKey][$i][$oldDomain] );
- $this->mConns[$connInUseKey][$i][$domain] = $conn;
+ // Note that if $domain is an empty string, getDomainID() might not match it
+ $this->mConns[$connInUseKey][$i][$conn->getDomainId()] = $conn;
$this->connLogger->debug( __METHOD__ .
": reusing free connection from $oldDomain for $domain" );
}
$this->errorConnection = $conn;
$conn = false;
} else {
- $conn->tablePrefix( $prefix );
- $this->mConns[$connInUseKey][$i][$domain] = $conn;
+ $conn->tablePrefix( $prefix ); // as specified
+ // Note that if $domain is an empty string, getDomainID() might not match it
+ $this->mConns[$connInUseKey][$i][$conn->getDomainID()] = $conn;
$this->connLogger->debug( __METHOD__ . ": opened new connection for $i/$domain" );
}
}
}
/**
- * Really opens a connection. Uncached.
+ * Open a new network connection to a server (uncached)
+ *
* Returns a Database object whether or not the connection was successful.
- * @access private
*
* @param array $server
- * @param string|bool $dbNameOverride Use "" to not select any database
+ * @param string|null $dbNameOverride Use "" to not select any database
* @return Database
* @throws DBAccessError
* @throws InvalidArgumentException
*/
- protected function reallyOpenConnection( array $server, $dbNameOverride = false ) {
+ protected function reallyOpenConnection( array $server, $dbNameOverride ) {
if ( $this->disabled ) {
throw new DBAccessError();
}
- if ( $dbNameOverride !== false ) {
+ if ( $dbNameOverride !== null ) {
$server['dbname'] = $dbNameOverride;
}
"Foreign domain connections are still in use ($domains)." );
}
- $this->localDomain = new DatabaseDomain(
+ $oldDomain = $this->localDomain->getId();
+ $this->setLocalDomain( new DatabaseDomain(
$this->localDomain->getDatabase(),
null,
$prefix
- );
+ ) );
- $this->forEachOpenConnection( function ( IDatabase $db ) use ( $prefix ) {
- $db->tablePrefix( $prefix );
+ $this->forEachOpenConnection( function ( IDatabase $db ) use ( $prefix, $oldDomain ) {
+ if ( !$db->getLBInfo( 'foreign' ) ) {
+ $db->tablePrefix( $prefix );
+ }
} );
}
+ /**
+ * @param DatabaseDomain $domain
+ */
+ private function setLocalDomain( DatabaseDomain $domain ) {
+ $this->localDomain = $domain;
+ // In case a caller assumes that the domain ID is simply <db>-<prefix>, which is almost
+ // always true, gracefully handle the case when they fail to account for escaping.
+ if ( $this->localDomain->getTablePrefix() != '' ) {
+ $this->localDomainIdAlias =
+ $this->localDomain->getDatabase() . '-' . $this->localDomain->getTablePrefix();
+ } else {
+ $this->localDomainIdAlias = $this->localDomain->getDatabase();
+ }
+ }
+
/**
* Make PHP ignore user aborts/disconnects until the returned
* value leaves scope. This returns null and does nothing in CLI mode.