Hei Sascha, please commit! and thanx for your participation (i think except larry there is no further "real" programmer on the project)
greetings from zurich, stefan Sascha L. Teichmann schrieb: > Hi! > > Not easy to find a accurate topic for this little bug. > > If you store a project with an WMS layer in it and > load this project later, the WMS layer is not loaded > parallel any more. > > Background: WMS layers are normally loaded in parallel > running threads to compensate there slow data arrival. > > To archive that the layers blackboard contains a > special hint. This is done during layer construction. > This hint is not serialized when the project is saved. > When the project comes up again Java2XML calls a > constructor that does not install this hint again. > Therefore the WMS layer is treated like a normal > layer with sequential data retrieval. This can be > a significant slow down. > > To reproduce this bug load a few layers from a > WMS server (e.g. [1]) store a new project, restart OJ > and load it. You will notice that the loading clock > is not rotating and that the layers pop up one after the other > slowly. > > Find attached a patch against WMSLayer [2] that fixes this issue. > > I did not find any entry in the issue tracker concerning this bug. > If you don't tell me that this not a bug I will commit the patch > to CVS. > > Kind Regards, > Sascha > > > [1] http://132.156.10.87/cgi-bin/atlaswms_en?REQUEST=GetCapabilities > [2] com.vividsolutions.jump.workbench.model.WMSLayer > > > ------------------------------------------------------------------------ > > Index: ./com/vividsolutions/jump/workbench/model/WMSLayer.java > =================================================================== > RCS file: > /cvsroot/jump-pilot/openjump/src/com/vividsolutions/jump/workbench/model/WMSLayer.java,v > retrieving revision 1.3 > diff -u -r1.3 WMSLayer.java > --- ./com/vividsolutions/jump/workbench/model/WMSLayer.java 22 May 2007 > 18:11:40 -0000 1.3 > +++ ./com/vividsolutions/jump/workbench/model/WMSLayer.java 25 May 2007 > 22:21:47 -0000 > @@ -79,6 +79,7 @@ > * Called by Java2XML > */ > public WMSLayer() { > + init(); > } > > public WMSLayer(LayerManager layerManager, String serverURL, String srs, > @@ -106,10 +107,14 @@ > setSRS(srs); > this.layerNames = new ArrayList(layerNames); > setFormat(format); > + init(); > + this.wmsVersion = version; > + } > + > + protected void init() { > getBlackboard().put( > > RenderingManager.USE_MULTI_RENDERING_THREAD_QUEUE_KEY, true); > getBlackboard().put(LayerNameRenderer.USE_CLOCK_ANIMATION_KEY, > true); > - this.wmsVersion = version; > } > > private void setService(WMService service) { > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > > > ------------------------------------------------------------------------ > > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
