X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fdb%2FDatabaseMysqlBase.php;h=7b903d68266d3a2399e6eaaba27bbc5ed26c4358;hb=b29425e0b4bd90588fee46efafb58b5f41729033;hp=7dfae6302b65ccf5e5977866500d6babefa1e997;hpb=2792ea9783dfe01a2a7285a073608c2eeea2d958;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/db/DatabaseMysqlBase.php b/includes/db/DatabaseMysqlBase.php
index 7dfae6302b..7b903d6826 100644
--- a/includes/db/DatabaseMysqlBase.php
+++ b/includes/db/DatabaseMysqlBase.php
@@ -58,7 +58,6 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 	 */
 	function open( $server, $user, $password, $dbName ) {
 		global $wgAllDBsAreLocalhost, $wgSQLMode;
-		wfProfileIn( __METHOD__ );
 
 		# Debugging hack -- fake cluster
 		if ( $wgAllDBsAreLocalhost ) {
@@ -72,8 +71,6 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 		$this->mPassword = $password;
 		$this->mDBname = $dbName;
 
-		wfProfileIn( "dbconnect-$server" );
-
 		# The kernel's default SYN retransmission period is far too slow for us,
 		# so we use a short timeout plus a manual retry. Retrying means that a small
 		# but finite rate of SYN packet loss won't cause user-visible errors.
@@ -82,15 +79,11 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 		try {
 			$this->mConn = $this->mysqlConnect( $realServer );
 		} catch ( Exception $ex ) {
-			wfProfileOut( "dbconnect-$server" );
-			wfProfileOut( __METHOD__ );
 			$this->restoreErrorHandler();
 			throw $ex;
 		}
 		$error = $this->restoreErrorHandler();
 
-		wfProfileOut( "dbconnect-$server" );
-
 		# Always log connection errors
 		if ( !$this->mConn ) {
 			if ( !$error ) {
@@ -107,8 +100,6 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 				"Server: $server, User: $user, Password: " .
 				substr( $password, 0, 3 ) . "..., error: " . $error . "\n" );
 
-			wfProfileOut( __METHOD__ );
-
 			$this->reportConnectionError( $error );
 		}
 
@@ -126,8 +117,6 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 				wfDebug( "Error selecting database $dbName on server {$this->mServer} " .
 					"from client host " . wfHostname() . "\n" );
 
-				wfProfileOut( __METHOD__ );
-
 				$this->reportConnectionError( "Error selecting database $dbName" );
 			}
 		}
@@ -137,25 +126,29 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 			$this->reportConnectionError( "Error setting character set" );
 		}
 
+		// Abstract over any insane MySQL defaults
+		$set = array( 'group_concat_max_len = 262144' );
 		// Set SQL mode, default is turning them all off, can be overridden or skipped with null
 		if ( is_string( $wgSQLMode ) ) {
-			$mode = $this->addQuotes( $wgSQLMode );
+			$set[] = 'sql_mode = ' . $this->addQuotes( $wgSQLMode );
+		}
+
+		if ( $set ) {
 			// Use doQuery() to avoid opening implicit transactions (DBO_TRX)
-			$success = $this->doQuery( "SET sql_mode = $mode", __METHOD__ );
+			$success = $this->doQuery( 'SET ' . implode( ', ', $set ), __METHOD__ );
 			if ( !$success ) {
 				wfLogDBError(
-					"Error setting sql_mode to $mode on server {db_server}",
+					'Error setting MySQL variables on server {db_server} (check $wgSQLMode)',
 					$this->getLogContext( array(
 						'method' => __METHOD__,
 					) )
 				);
-				wfProfileOut( __METHOD__ );
-				$this->reportConnectionError( "Error setting sql_mode to $mode" );
+				$this->reportConnectionError(
+					'Error setting MySQL variables on server {db_server} (check $wgSQLMode)' );
 			}
 		}
 
 		$this->mOpened = true;
-		wfProfileOut( __METHOD__ );
 
 		return true;
 	}
@@ -671,7 +664,6 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 			return '0'; // http://dev.mysql.com/doc/refman/5.0/en/miscellaneous-functions.html
 		}
 
-		wfProfileIn( __METHOD__ );
 		# Commit any open transactions
 		$this->commit( __METHOD__, 'flush' );
 
@@ -680,18 +672,15 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 
 			if ( $wait > $timeout * 1e6 ) {
 				wfDebug( "Fake slave timed out waiting for $pos ($wait us)\n" );
-				wfProfileOut( __METHOD__ );
 
 				return -1;
 			} elseif ( $wait > 0 ) {
 				wfDebug( "Fake slave waiting $wait us\n" );
 				usleep( $wait );
-				wfProfileOut( __METHOD__ );
 
 				return 1;
 			} else {
 				wfDebug( "Fake slave up to date ($wait us)\n" );
-				wfProfileOut( __METHOD__ );
 
 				return 0;
 			}
@@ -711,8 +700,6 @@ abstract class DatabaseMysqlBase extends DatabaseBase {
 			}
 		}
 
-		wfProfileOut( __METHOD__ );
-
 		return $status;
 	}
 
@@ -1271,13 +1258,15 @@ class MySQLField implements Field {
 class MySQLMasterPos implements DBMasterPos {
 	/** @var string */
 	public $file;
-
-	/** @var int Timestamp */
+	/** @var int Position */
 	public $pos;
+	/** @var float UNIX timestamp */
+	public $asOfTime = 0.0;
 
 	function __construct( $file, $pos ) {
 		$this->file = $file;
 		$this->pos = $pos;
+		$this->asOfTime = microtime( true );
 	}
 
 	function __toString() {
@@ -1303,4 +1292,8 @@ class MySQLMasterPos implements DBMasterPos {
 
 		return ( $thisPos && $thatPos && $thisPos >= $thatPos );
 	}
+
+	function asOfTime() {
+		return $this->asOfTime;
+	}
 }