Examples of org.hornetq.core.client.impl.Topology

org.hornetq.core.client.impl.Topology
@author Andy Taylor @author Clebert SuconicCreated Aug 16, 2010

      if (ccs.size() != 1)
      {
         throw new IllegalStateException("You need a single cluster connection on this version of waitForTopology on ServiceTestBase, it had " + ccs.size());
      }


      Topology topology = ccs.iterator().next().getTopology();


      do
      {
         if (nodes == topology.getMembers().size())
         {
            return;
         }


         Thread.sleep(10);
      }
      while (System.currentTimeMillis() - start < timeout);


      String msg = "Timed out waiting for cluster topology of " + nodes +
                   " (received " +
                   topology.getMembers().size() +
                   ") topology = " +
                   topology +
                   ")";


      log.error(msg);

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      long start = System.currentTimeMillis();


      ClusterConnection clusterConnection = server.getClusterManager().getClusterConnection(clusterConnectionName);




      Topology topology = clusterConnection.getTopology();


      do
      {
         if (nodes == topology.getMembers().size())
         {
            return;
         }


         Thread.sleep(10);
      }
      while (System.currentTimeMillis() - start < timeout);


      String msg = "Timed out waiting for cluster topology of " + nodes +
                   " (received " +
                   topology.getMembers().size() +
                   ") topology = " +
                   topology +
                   ")";


      log.error(msg);

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            {
               return false;
            }
            Thread.sleep(5000); // wait a little for the topology updates
            // if the nodeID is null, then a node with that nodeID MUST be found:
            Topology topology = locator.getTopology();
            if (topology.isEmpty())
               // no servers found: trigger normal start.
               return false;
            if (nodeId0 != null)
            {
               TopologyMember node = topology.getMember(nodeId0.toString());
               if (node != null)
                  // if nodeId found within running servers, try fail-back
                  return true;
               // Error! NodeId not found but fail-back servers running: cancel start-up.
               stopTheServer();
               throw new HornetQException("Fail-back servers found but node is different ('local nodeId'=" + nodeId0 +
                        ")");
            }
            return !topology.isEmpty();
         }
         finally
         {
            if (factory != null)
               factory.close();

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         locator = (ServerLocatorInternal)createNonHALocator(isNetty);


         ClientSessionFactory factory = locator.createSessionFactory();


         Topology topology = locator.getTopology();


         assertEquals(1, topology.getMembers().size());


         factory.close();


         TopologyMember member = topology.getMembers().iterator().next();
         if (isNetty)
         {
            assertEquals(NettyConnectorFactory.class.getName(), member.getA().getFactoryClassName());
         }
         else

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      servers.get(4).start();
      servers.get(5).start();


      ServerLocatorImpl locator = (ServerLocatorImpl)getServerLocator(0);


      Topology topology = locator.getTopology();


      // for logging and debugging
      topology.setOwner("testMultipleFailovers");


      locator.setBlockOnNonDurableSend(true);
      locator.setBlockOnDurableSend(true);
      locator.setBlockOnAcknowledge(true);
      locator.setReconnectAttempts(-1);

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      if (ccs.size() != 1)
      {
         throw new IllegalStateException("You need a single cluster connection on this version of waitForTopology on ServiceTestBase");
      }


      Topology topology = ccs.iterator().next().getTopology();


      do
      {
         if (nodes == topology.getMembers().size())
         {
            return;
         }


         Thread.sleep(10);
      }
      while (System.currentTimeMillis() - start < timeout);


      String msg = "Timed out waiting for cluster topology of " + nodes +
                   " (received " +
                   topology.getMembers().size() +
                   ") topology = " +
                   topology +
                   ")";


      log.error(msg);

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      long start = System.currentTimeMillis();


      ClusterConnection clusterConnection = server.getClusterManager().getClusterConnection(clusterConnectionName);




      Topology topology = clusterConnection.getTopology();


      do
      {
         if (nodes == topology.getMembers().size())
         {
            return;
         }


         Thread.sleep(10);
      }
      while (System.currentTimeMillis() - start < timeout);


      String msg = "Timed out waiting for cluster topology of " + nodes +
                   " (received " +
                   topology.getMembers().size() +
                   ") topology = " +
                   topology +
                   ")";


      log.error(msg);

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Related Classes of org.hornetq.core.client.impl.Topology

org.hornetq.core.server.impl.HornetQServerImpl$SharedNothingLiveActivation

org.hornetq.tests.integration.cluster.failover.GroupingFailoverTestBase

org.hornetq.tests.integration.cluster.failover.SingleLiveMultipleBackupsFailoverTest

org.hornetq.tests.integration.cluster.topology.IsolatedTopologyTest

org.hornetq.tests.integration.cluster.topology.NonHATopologyTest

org.hornetq.tests.util.ServiceTestBase

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