added debugging info to mapserver while trying to resolve blank rendering issues

timlinux · timlinux · commit fd235737aad4 · 2011-06-10T16:16:12.000+02:00
diff --git a/src/mapserver/qgswmsserver.cpp b/src/mapserver/qgswmsserver.cpp
@@ -702,6 +702,9 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&
   {
     return 0;
   }
+  QFile file("/tmp/wmslog.txt");
+  file.open(QIODevice::Append);
+  file.write( "initialiseRendering parser initial checks ok\n" );  
 
   //pass external GML to the SLD parser.
   std::map<QString, QString>::const_iterator gmlIt = mParameterMap.find( "GML" );
@@ -720,6 +723,7 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&
       delete gmlDoc;
     }
   }
+  file.write( "initialiseRendering parser gml checks ok\n" );  
 
   QImage* theImage = createImage();
   if ( !theImage )
@@ -732,6 +736,7 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&
     delete theImage;
     return 0;
   }
+  file.write( "initialiseRendering parser secondary checks ok\n" );  
   mMapRenderer->setLabelingEngine( new QgsPalLabeling() );
 
   //find out the current scale denominater and set it to the SLD parser
@@ -743,6 +748,9 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&
   layerIdList.clear();
   layerIdList = layerSet( layersList, stylesList, mMapRenderer->destinationCrs() );
   mMapRenderer->setLayerSet( layerIdList );
+  file.write( "initialiseRendering done\n" );  
+  file.write( mapExtent.toString() );  
+  file.close();
   return theImage;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -702,6 +702,9 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&`
`702`	`702`	`{`
`703`	`703`	`return 0;`
`704`	`704`	`}`
	`705`	`+ QFile file("/tmp/wmslog.txt");`
	`706`	`+ file.open(QIODevice::Append);`
	`707`	`+ file.write( "initialiseRendering parser initial checks ok\n" );`
`705`	`708`
`706`	`709`	`//pass external GML to the SLD parser.`
`707`	`710`	`std::map<QString, QString>::const_iterator gmlIt = mParameterMap.find( "GML" );`
`@@ -720,6 +723,7 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&`
`720`	`723`	`delete gmlDoc;`
`721`	`724`	`}`
`722`	`725`	`}`
	`726`	`+ file.write( "initialiseRendering parser gml checks ok\n" );`
`723`	`727`
`724`	`728`	`QImage* theImage = createImage();`
`725`	`729`	`if ( !theImage )`
`@@ -732,6 +736,7 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&`
`732`	`736`	`delete theImage;`
`733`	`737`	`return 0;`
`734`	`738`	`}`
	`739`	`+ file.write( "initialiseRendering parser secondary checks ok\n" );`
`735`	`740`	`mMapRenderer->setLabelingEngine( new QgsPalLabeling() );`
`736`	`741`
`737`	`742`	`//find out the current scale denominater and set it to the SLD parser`
`@@ -743,6 +748,9 @@ QImage* QgsWMSServer::initializeRendering( QStringList& layersList, QStringList&`
`743`	`748`	`layerIdList.clear();`
`744`	`749`	`layerIdList = layerSet( layersList, stylesList, mMapRenderer->destinationCrs() );`
`745`	`750`	`mMapRenderer->setLayerSet( layerIdList );`
	`751`	`+ file.write( "initialiseRendering done\n" );`
	`752`	`+ file.write( mapExtent.toString() );`
	`753`	`+ file.close();`
`746`	`754`	`return theImage;`
`747`	`755`	`}`
`748`	`756`