rdbms: make LBFactory "cliMode" check for phpdbg

[lhc/web/wiklou.git] / includes / libs / rdbms / loadbalancer / LoadBalancer.php

diff --git a/includes/libs/rdbms/loadbalancer/LoadBalancer.php b/includes/libs/rdbms/loadbalancer/LoadBalancer.php
index 35198ac..750df0f 100644 (file)
--- a/includes/libs/rdbms/loadbalancer/LoadBalancer.php
+++ b/includes/libs/rdbms/loadbalancer/LoadBalancer.php
@@ -532,7 +532,7 @@ class LoadBalancer implements ILoadBalancer {
                                if ( $this->loads[$i] > 0 ) {
                                        $start = microtime( true );
                                        $ok = $this->doWait( $i, true, $timeout ) && $ok;
-                                       $timeout -= ( microtime( true ) - $start );
+                                       $timeout -= intval( microtime( true ) - $start );
                                        if ( $timeout <= 0 ) {
                                                break; // timeout reached
                                        }
@@ -1373,11 +1373,12 @@ class LoadBalancer implements ILoadBalancer {
                $e = null; // first exception
                $this->forEachOpenMasterConnection( function ( Database $conn ) use ( $type, &$e ) {
                        $conn->setTrxEndCallbackSuppression( false );
-                       if ( $conn->writesOrCallbacksPending() ) {
-                               // This happens if onTransactionIdle() callbacks leave callbacks on *another* DB
-                               // (which finished its callbacks already). Warn and recover in this case. Let the
-                               // callbacks run in the final commitMasterChanges() in LBFactory::shutdown().
-                               $this->queryLogger->info( __METHOD__ . ": found writes/callbacks pending." );
+                       // Callbacks run in AUTO-COMMIT mode, so make sure no transactions are pending...
+                       if ( $conn->writesPending() ) {
+                               // This happens if onTransactionIdle() callbacks write to *other* handles
+                               // (which already finished their callbacks). Let any callbacks run in the final
+                               // commitMasterChanges() in LBFactory::shutdown(), when the transaction is gone.
+                               $this->queryLogger->warning( __METHOD__ . ": found writes pending." );
                                return;
                        } elseif ( $conn->trxLevel() ) {
                                // This happens for single-DB setups where DB_REPLICA uses the master DB,
@@ -1407,9 +1408,7 @@ class LoadBalancer implements ILoadBalancer {
                $this->trxRoundId = false;
                $this->forEachOpenMasterConnection(
                        function ( IDatabase $conn ) use ( $fname, $restore ) {
-                               if ( $conn->writesOrCallbacksPending() || $conn->explicitTrxActive() ) {
-                                       $conn->rollback( $fname, $conn::FLUSHING_ALL_PEERS );
-                               }
+                               $conn->rollback( $fname, $conn::FLUSHING_ALL_PEERS );
                                if ( $restore ) {
                                        $this->undoTransactionRoundFlags( $conn );
                                }