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jbpm drools grid error
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created by <a href="http://community.jboss.org/people/luis.tamayo">Luis Tamayo</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/623876#623876">View the full discussion</a>
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<div class="jive-rendered-content"><p>hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Please, I am running jbpm5.1.final, drools 5.2.0.final, HornetQ 2.0.0.GA.</p><p>When i try to create a remote node, when I call conf.configure(grid);, it throws a null pointer error:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>private Map<String, GridServiceDescription> coreServicesMap;</p><p>    private Grid grid;</p><p>    private GridNode remoteN1;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public void createRemoteNode() {</p><p>              grid = new GridImpl(new HashMap<String, Object>());</p><p>              configureGrid1(grid,</p><p>                8000,</p><p>                null);</p><p>        GridNode n1 = grid.createGridNode("n1");</p><p>        grid.get(SocketService.class).addService("n1", 8000, n1);</p><p>        GridServiceDescription<GridNode> n1Gsd = grid.get(WhitePages.class).lookup("n1");</p><p>        GridConnection<GridNode> conn = grid.get(ConnectionFactoryService.class).createConnection(n1Gsd);</p><p>        remoteN1 = conn.connect();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>private void configureGrid1(Grid grid,</p><p>            int port,</p><p>            WhitePages wp) {</p><p>              System.out.println( "=================>Esta en configure grid"  );</p><p>        //Local Grid Configuration, for our client</p><p>        GridPeerConfiguration conf = new GridPeerConfiguration();</p><p>        //Configuring the Core Services White Pages</p><p>        GridPeerServiceConfiguration coreSeviceWPConf = new CoreServicesLookupConfiguration(coreServicesMap);</p><p>        conf.addConfiguration(coreSeviceWPConf);</p><p>        //Configuring the Core Services Scheduler</p><p>        GridPeerServiceConfiguration coreSeviceSchedulerConf = new CoreServicesSchedulerConfiguration();</p><p>        conf.addConfiguration(coreSeviceSchedulerConf);</p><p>        //Configuring the WhitePages </p><p>        WhitePagesLocalConfiguration wplConf = new WhitePagesLocalConfiguration();</p><p>        wplConf.setWhitePages( wp );</p><p>        conf.addConfiguration(wplConf);</p><p>        if (port >= 0) {</p><p>            //Configuring the SocketService</p><p>            MultiplexSocketServiceCongifuration socketConf = new MultiplexSocketServiceCongifuration(new MultiplexSocketServerImpl("127.0.0.1",</p><p>                    new MinaAcceptorFactoryService(),</p><p>                    SystemEventListenerFactory.getSystemEventListener(),</p><p>                    grid));</p><p>            socketConf.addService(WhitePages.class.getName(), wplConf.getWhitePages(), port);</p><p>          </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            conf.addConfiguration(socketConf);</p><p>          }</p><p>        </p><p>                    conf.configure(grid);// here produce null pointer exception</p><p>  </p><p>        </p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>17:06:23,521 ERROR [STDERR] java.lang.NullPointerException</p><p>17:06:23,523 ERROR [STDERR]     at org.drools.grid.timer.impl.CoreServicesSchedu</p><p>lerConfiguration.configureService(CoreServicesSchedulerConfiguration.java:23)</p><p>17:06:23,526 ERROR [STDERR]     at org.drools.grid.conf.impl.GridPeerConfigurati</p><p>on.configure(GridPeerConfiguration.java:22)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>thanks in advance</p></div>
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