Package org.infinispan.util

Examples of org.infinispan.util.BlockingLocalTopologyManager

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   public void testScenario6_1() throws Exception {
      assertClusterSize("Wrong cluster size.", 2);
      final Object key = "key_s6";
      ownerCheckAndInit(cache(1), key, "v");
      final ControlledRpcManager rpcManager = replaceRpcManager(cache(0));
      final BlockingLocalTopologyManager topologyManager = replaceTopologyManager(manager(0));
      final int currentTopologyId = currentTopologyId(cache(0));

      rpcManager.blockBefore(ClusteredGetCommand.class);
      topologyManager.startBlocking(LatchType.CONSISTENT_HASH_UPDATE);

      NewNode joiner = addNode();
      topologyManager.waitToBlock(LatchType.CONSISTENT_HASH_UPDATE);

      //consistency check. trigger the remote get.
      assertTopologyId(currentTopologyId + 1, cache(0));
      Future<Object> remoteGetFuture = remoteGet(cache(0), key);
      rpcManager.waitForCommandToBlock();

      //wait until the consistent_hash_update arrives in old owner
      awaitForTopology(currentTopologyId + 2, cache(1));
      awaitForTopology(currentTopologyId + 2, cache(2));
      awaitUntilNotInDataContainer(cache(1), key);
      joiner.localTopologyManager.waitToBlock(LatchType.CONSISTENT_HASH_UPDATE);
      rpcManager.stopBlocking();

      //check the value returned and make sure that the requestor is in the correct topology id (consistency check)
      assertEquals("Wrong value from remote get.", "v", remoteGetFuture.get());
      assertTopologyId(currentTopologyId + 1, cache(0));

      topologyManager.stopBlocking(LatchType.CONSISTENT_HASH_UPDATE);
      joiner.joinerFuture.get();
   }
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      //1: remote get received in topology i+2 (no longer a owner)
      assertClusterSize("Wrong cluster size.", 2);
      final Object key = "key_s7";
      ownerCheckAndInit(cache(1), key, "v");
      final ControlledRpcManager rpcManager = replaceRpcManager(cache(0));
      final BlockingLocalTopologyManager topologyManager = replaceTopologyManager(manager(0));
      final int currentTopologyId = currentTopologyId(cache(0));

      rpcManager.blockBefore(ClusteredGetCommand.class);
      topologyManager.startBlocking(LatchType.CONSISTENT_HASH_UPDATE);

      NewNode joiner = addNode(LatchType.CONSISTENT_HASH_UPDATE);
      topologyManager.waitToBlock(LatchType.CONSISTENT_HASH_UPDATE);

      //consistency check. trigger the remote get.
      assertTopologyId(currentTopologyId + 1, cache(0));
      Future<Object> remoteGetFuture = remoteGet(cache(0), key);
      rpcManager.waitForCommandToBlock();

      topologyManager.stopBlocking(LatchType.CONSISTENT_HASH_UPDATE);

      //wait until the consistent_hash_update arrives in old owner and in the requestor.
      awaitForTopology(currentTopologyId + 2, cache(1));
      awaitForTopology(currentTopologyId + 2, cache(0));
      awaitUntilNotInDataContainer(cache(1), key);
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      //1: remote get received in topology i+2 (no longer a owner)
      assertClusterSize("Wrong cluster size.", 2);
      final Object key = "key_s7";
      ownerCheckAndInit(cache(1), key, "v");
      final ControlledRpcManager rpcManager = replaceRpcManager(cache(0));
      final BlockingLocalTopologyManager topologyManager = replaceTopologyManager(manager(0));
      final int currentTopologyId = currentTopologyId(cache(0));

      rpcManager.blockBefore(ClusteredGetCommand.class);
      topologyManager.startBlocking(LatchType.CONSISTENT_HASH_UPDATE);

      NewNode joiner = addNode();
      topologyManager.waitToBlock(LatchType.CONSISTENT_HASH_UPDATE);

      //consistency check. trigger the remote get.
      assertTopologyId(currentTopologyId + 1, cache(0));
      Future<Object> remoteGetFuture = remoteGet(cache(0), key);
      rpcManager.waitForCommandToBlock();

      topologyManager.stopBlocking(LatchType.CONSISTENT_HASH_UPDATE);

      //wait until the consistent_hash_update arrives in old owner and in the requestor.
      awaitForTopology(currentTopologyId + 2, cache(1));
      awaitForTopology(currentTopologyId + 2, cache(0));
      awaitForTopology(currentTopologyId + 2, cache(2));
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            .fetchInMemoryState(true);
      return builder;
   }

   private BlockingLocalTopologyManager replaceTopologyManager(CacheContainer cacheContainer) {
      BlockingLocalTopologyManager localTopologyManager = BlockingLocalTopologyManager.replaceTopologyManager(cacheContainer);
      topologyManagerList.add(localTopologyManager);
      return localTopologyManager;
   }
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Related Classes of org.infinispan.util.BlockingLocalTopologyManager

  • org.infinispan.statetransfer.RemoteGetDuringStateTransferTest
  • org.infinispan.statetransfer.WriteSkewDuringStateTransferTest
  • org.infinispan.topology.LocalTopologyManager
  • org.infinispan.xsite.statetransfer.failures.SiteConsumerTopologyChangeTest
  • org.infinispan.xsite.statetransfer.failures.SiteProviderTopologyChangeTest
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