Package org.infinispan.distribution

Examples of org.infinispan.distribution.DistributionManager

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   private List<Address> getExistingNodes() {
      return cache.getAdvancedCache().getRpcManager().getTransport().getMembers();
   }

   private Address getAddressForKey(Object key) {
      DistributionManager distributionManager = getDistributionManager();
      ConsistentHash hash = distributionManager.getConsistentHash();
      List<Address> addressList = hash.locate(key, 1);
      if (addressList.size() == 0) {
         throw new IllegalStateException("Empty address list returned by consistent hash " + hash + " for key " + key);
      }
      return addressList.get(0);
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      }
      return addressList.get(0);
   }

   private DistributionManager getDistributionManager() {
      DistributionManager distributionManager = cache.getAdvancedCache().getDistributionManager();
      if (distributionManager == null) {
         throw new IllegalStateException("Null distribution manager. Is this an distributed(v.s. replicated) cache?");
      }
      return distributionManager;
   }
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         byte[] key = generateKey(i);
         TcpTransport transport = (TcpTransport) tcpConnectionFactory.getTransport(key, null);
         SocketAddress serverAddress = transport.getServerAddress();
         CacheContainer cacheContainer = hrServ2CacheManager.get(serverAddress);
         assertNotNull("For server address " + serverAddress + " found " + cacheContainer + ". Map is: " + hrServ2CacheManager, cacheContainer);
         DistributionManager distributionManager = cacheContainer.getCache().getAdvancedCache().getDistributionManager();
         Address clusterAddress = cacheContainer.getCache().getAdvancedCache().getRpcManager().getAddress();

         ConsistentHash serverCh = distributionManager.getReadConsistentHash();
         int numSegments = serverCh.getNumSegments();
         int keySegment = serverCh.getSegment(key);
         Address serverOwner = serverCh.locatePrimaryOwnerForSegment(keySegment);
         Address serverPreviousOwner = serverCh.locatePrimaryOwnerForSegment((keySegment - 1 + numSegments) % numSegments);
         assert clusterAddress.equals(serverOwner) || clusterAddress.equals(serverPreviousOwner);
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         log.localExecutionFailed(e1);
      }
   }

   protected <K> Map<Address, List<K>> mapKeysToNodes(K... input) {
      DistributionManager dm = cache.getDistributionManager();
      Map<Address, List<K>> addressToKey = new HashMap<Address, List<K>>();
      for (K key : input) {
         List<Address> nodesForKey = dm.locate(key);
         Address ownerOfKey = nodesForKey.get(0);
         List<K> keysAtNode = addressToKey.get(ownerOfKey);
         if (keysAtNode == null) {
            keysAtNode = new ArrayList<K>();
            addressToKey.put(ownerOfKey, keysAtNode);
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        }
        return (entry != null) ? entry.getKey() : null;
    }

    private Address locatePrimaryOwner(String sessionId) {
        DistributionManager dist = this.cache.getAdvancedCache().getDistributionManager();
        return (dist != null) ? dist.getPrimaryLocation(sessionId) : this.cache.getCacheManager().getAddress();
    }
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        };
        this.invoker.invoke(task);
    }

    Node locatePrimaryOwner(I id) {
        DistributionManager dist = this.beanCache.getAdvancedCache().getDistributionManager();
        Address address = (dist != null) ? dist.getPrimaryLocation(id) : null;
        return (address != null) ? this.nodeFactory.createNode(address) : this.registry.getGroup().getLocalNode();
    }
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        };
        this.invoker.invoke(task);
    }

    Node locatePrimaryOwner(ImmutableSession session) {
        DistributionManager dist = this.cache.getAdvancedCache().getDistributionManager();
        Address address = (dist != null) ? dist.getPrimaryLocation(session.getId()) : null;
        return (address != null) ? this.nodeFactory.createNode(address) : this.dispatcherFactory.getGroup().getLocalNode();
    }
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    public Node getCoordinatorNode() {
        return this.factory.createNode(this.getCoordinator());
    }

    private Address getCoordinator() {
        DistributionManager dist = this.cache.getAdvancedCache().getDistributionManager();
        return (dist != null) ? dist.getConsistentHash().getMembers().get(0) : this.cache.getCacheManager().getCoordinator();
    }
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    public void removeListener(Listener listener) {
        this.listeners.remove(listener);
    }

    private List<Address> getAddresses() {
        DistributionManager dist = this.cache.getAdvancedCache().getDistributionManager();
        return (dist != null) ? dist.getConsistentHash().getMembers() : this.cache.getCacheManager().getMembers();
    }
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   public JoinHandle howToHandle(CacheRpcCommand cmd) {
      Configuration localConfig = cmd.getConfiguration();
      ComponentRegistry cr = cmd.getComponentRegistry();

      if (localConfig.getCacheMode().isDistributed()) {
         DistributionManager dm = cr.getComponent(DistributionManager.class);
         if (dm.isJoinComplete())
            return JoinHandle.OK;
         else {
            // no point in enqueueing clustered GET commands - just ignore these and hope someone else in the cluster responds.
            if (dm.isInFinalJoinPhase() && !(cmd instanceof ClusteredGetCommand))
               return JoinHandle.QUEUE;
            else
               return JoinHandle.IGNORE;
         }
      } else {
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Related Classes of org.infinispan.distribution.DistributionManager

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  • org.infinispan.affinity.KeyAffinityServiceImpl
  • org.infinispan.cli.interpreter.statement.LocateStatement
  • org.infinispan.client.hotrod.CSAIntegrationTest
  • org.infinispan.distexec.DefaultExecutorService
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  • org.infinispan.distexec.mapreduce.MapReduceTask
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