Merge "rdbms: Use "mixed" type for $profiler field in LoadBalancer"

[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 0e8f0d3..2a6175f 100644 (file)
--- a/includes/libs/rdbms/loadbalancer/LoadBalancer.php
+++ b/includes/libs/rdbms/loadbalancer/LoadBalancer.php
@@ -204,11 +204,7 @@ class LoadBalancer implements ILoadBalancer {
                        $this->maxLag = $params['maxLag'];
                }
 
-               if ( isset( $params['loadMonitor'] ) ) {
-                       $this->loadMonitorConfig = $params['loadMonitor'];
-               } else {
-                       $this->loadMonitorConfig = [ 'class' => 'LoadMonitorNull' ];
-               }
+               $this->loadMonitorConfig = $params['loadMonitor'] ?? [ 'class' => 'LoadMonitorNull' ];
                $this->loadMonitorConfig += [ 'lagWarnThreshold' => $this->maxLag ];
 
                foreach ( $params['servers'] as $i => $server ) {
@@ -223,22 +219,10 @@ class LoadBalancer implements ILoadBalancer {
                        }
                }
 
-               if ( isset( $params['srvCache'] ) ) {
-                       $this->srvCache = $params['srvCache'];
-               } else {
-                       $this->srvCache = new EmptyBagOStuff();
-               }
-               if ( isset( $params['wanCache'] ) ) {
-                       $this->wanCache = $params['wanCache'];
-               } else {
-                       $this->wanCache = WANObjectCache::newEmpty();
-               }
+               $this->srvCache = $params['srvCache'] ?? new EmptyBagOStuff();
+               $this->wanCache = $params['wanCache'] ?? WANObjectCache::newEmpty();
                $this->profiler = $params['profiler'] ?? null;
-               if ( isset( $params['trxProfiler'] ) ) {
-                       $this->trxProfiler = $params['trxProfiler'];
-               } else {
-                       $this->trxProfiler = new TransactionProfiler();
-               }
+               $this->trxProfiler = $params['trxProfiler'] ?? new TransactionProfiler();
 
                $this->errorLogger = $params['errorLogger'] ?? function ( Exception $e ) {
                        trigger_error( get_class( $e ) . ': ' . $e->getMessage(), E_USER_WARNING );
@@ -1223,23 +1207,13 @@ class LoadBalancer implements ILoadBalancer {
        }
 
        public function getServerName( $i ) {
-               if ( isset( $this->servers[$i]['hostName'] ) ) {
-                       $name = $this->servers[$i]['hostName'];
-               } elseif ( isset( $this->servers[$i]['host'] ) ) {
-                       $name = $this->servers[$i]['host'];
-               } else {
-                       $name = '';
-               }
+               $name = $this->servers[$i]['hostName'] ?? $this->servers[$i]['host'] ?? '';
 
                return ( $name != '' ) ? $name : 'localhost';
        }
 
        public function getServerInfo( $i ) {
-               if ( isset( $this->servers[$i] ) ) {
-                       return $this->servers[$i];
-               } else {
-                       return false;
-               }
+               return $this->servers[$i] ?? false;
        }
 
        public function getServerType( $i ) {