Package org.infinispan.commands

Examples of org.infinispan.commands.ReplicableCommand

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   private void broadcastConsistentHashUpdate(String cacheName, ClusterCacheStatus cacheStatus) throws Exception {
      CacheTopology cacheTopology = cacheStatus.getCacheTopology();
      log.debugf("Updating cluster-wide consistent hash for cache %s, topology = %s",
            cacheName, cacheTopology);
      ReplicableCommand command = new CacheTopologyControlCommand(cacheName,
            CacheTopologyControlCommand.Type.CH_UPDATE, transport.getAddress(), cacheTopology,
            transport.getViewId());
      executeOnClusterAsync(command, getGlobalTimeout(), cacheStatus.isTotalOrder(), cacheStatus.isDistributed());
   }
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   private void broadcastRebalanceStart(String cacheName, ClusterCacheStatus cacheStatus) throws Exception {
      CacheTopology cacheTopology = cacheStatus.getCacheTopology();
      log.debugf("Starting cluster-wide rebalance for cache %s, topology = %s",
            cacheName, cacheTopology);
      ReplicableCommand command = new CacheTopologyControlCommand(cacheName,
            CacheTopologyControlCommand.Type.REBALANCE_START, transport.getAddress(), cacheTopology,
            transport.getViewId());
      executeOnClusterAsync(command, getGlobalTimeout(), cacheStatus.isTotalOrder(), cacheStatus.isDistributed());
   }
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      }
   }

   private HashMap<String, List<CacheTopology>> recoverClusterStatus(int newViewId) throws Exception {
      log.debugf("Recovering running caches in the cluster");
      ReplicableCommand command = new CacheTopologyControlCommand(null,
            CacheTopologyControlCommand.Type.GET_STATUS, transport.getAddress(), newViewId);
      Map<Address, Object> statusResponses = executeOnClusterSync(command, getGlobalTimeout(), false, false);

      HashMap<String, List<CacheTopology>> clusterCacheMap = new HashMap<String, List<CacheTopology>>();
      for (Map.Entry<Address, Object> responseEntry : statusResponses.entrySet()) {
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         if (distributionManager.isAffectedByRehash(clusteredGet.getKey()))
            return UnsureResponse.INSTANCE;
         return SuccessfulResponse.create(returnValue);
      } else if (command instanceof SingleRpcCommand) {
         SingleRpcCommand src = (SingleRpcCommand) command;
         ReplicableCommand c = src.getCommand();
         byte commandId = c.getCommandId();
         if (c instanceof WriteCommand) {
            if (returnValue == null) return null;
            // check if this is successful.
            WriteCommand wc = (WriteCommand) c;
            return handleWriteCommand(wc, returnValue);
         } else if (commandId == MapCombineCommand.COMMAND_ID ||
                  commandId == ReduceCommand.COMMAND_ID ||
                  commandId == DistributedExecuteCommand.COMMAND_ID) {
            // Even null values should be wrapped in this case.
            return SuccessfulResponse.create(returnValue);
         } else if (c.isReturnValueExpected()) {
            if (returnValue == null) return null;
            return SuccessfulResponse.create(returnValue);
         }
      } else if (command.isReturnValueExpected()) {
         return SuccessfulResponse.create(returnValue);
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    */
   @Override
   public void handle(Message req, org.jgroups.blocks.Response response) throws Exception {
      if (isValid(req)) {
         boolean preserveOrder = !req.isFlagSet(Message.Flag.OOB);
         ReplicableCommand cmd = null;
         try {
            cmd = (ReplicableCommand) req_marshaller.objectFromBuffer(req.getRawBuffer(), req.getOffset(), req.getLength());
            if (cmd == null) throw new NullPointerException("Unable to execute a null command!  Message was " + req);
            if (req.getSrc() instanceof SiteAddress) {
               executeCommandFromRemoteSite(cmd, (SiteAddress) req.getSrc(), response, preserveOrder);
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   @Override
   public ReplicableCommand readObject(ObjectInput input) throws IOException, ClassNotFoundException {
      byte type = input.readByte();
      short methodId = input.readShort();
      Object[] args = readParameters(input);
      ReplicableCommand replicableCommand = cmdFactory.fromStream((byte) methodId, args, type);
      if (replicableCommand instanceof TopologyAffectedCommand) {
         int topologyId = input.readInt();
         ((TopologyAffectedCommand) replicableCommand).setTopologyId(topologyId);
      }
      return replicableCommand;
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      log.debugf("Node %s joining cache %s", transport.getAddress(), cacheName);
      LocalCacheStatus cacheStatus = new LocalCacheStatus(joinInfo, stm);
      runningCaches.put(cacheName, cacheStatus);

      int viewId = transport.getViewId();
      ReplicableCommand command = new CacheTopologyControlCommand(cacheName,
            CacheTopologyControlCommand.Type.JOIN, transport.getAddress(), joinInfo, viewId);
      long timeout = joinInfo.getTimeout();
      long endTime = timeService.expectedEndTime(timeout, TimeUnit.MILLISECONDS);
      while (true) {
         try {
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   @Override
   public void leave(String cacheName) {
      log.debugf("Node %s leaving cache %s", transport.getAddress(), cacheName);
      LocalCacheStatus cacheStatus = runningCaches.remove(cacheName);

      ReplicableCommand command = new CacheTopologyControlCommand(cacheName,
            CacheTopologyControlCommand.Type.LEAVE, transport.getAddress(), transport.getViewId());
      try {
         executeOnCoordinator(command, cacheStatus.getJoinInfo().getTimeout());
      } catch (Exception e) {
         log.debugf(e, "Error sending the leave request for cache %s to coordinator", cacheName);
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   @Override
   public void confirmRebalance(String cacheName, int topologyId, Throwable throwable) {
      // Note that if the coordinator changes again after we sent the command, we will get another
      // query for the status of our running caches. So we don't need to retry if the command failed.
      ReplicableCommand command = new CacheTopologyControlCommand(cacheName,
            CacheTopologyControlCommand.Type.REBALANCE_CONFIRM, transport.getAddress(),
            topologyId, throwable, transport.getViewId());
      try {
         executeOnCoordinatorAsync(command);
      } catch (Exception e) {
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   }

   @ManagedAttribute(description = "Rebalancing enabled", displayName = "Rebalancing enabled",
         dataType = DataType.TRAIT, writable = true)
   public boolean isRebalancingEnabled() throws Exception {
      ReplicableCommand command = new CacheTopologyControlCommand(null,
            CacheTopologyControlCommand.Type.POLICY_GET_STATUS, transport.getAddress(), transport.getViewId());
      return (Boolean) executeOnCoordinator(command, getGlobalTimeout());
   }
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Related Classes of org.infinispan.commands.ReplicableCommand

  • org.infinispan.distribution.RemoteTransactionLoggerImpl
  • org.infinispan.interceptors.InvalidationInterceptor
  • org.infinispan.lucene.impl.DeltaReplicationTest$InboundInvocationHandlerDecorator
  • org.infinispan.marshall.exts.ReplicableCommandExternalizer
  • org.infinispan.marshall.jboss.externalizers.ReplicableCommandExternalizer
  • org.infinispan.marshall.MarshallerImpl
  • org.infinispan.remoting.InboundInvocationHandlerImpl
  • org.infinispan.remoting.responses.DefaultResponseGenerator
  • org.infinispan.remoting.responses.DistributionResponseGenerator
  • org.infinispan.remoting.rpc.RpcManagerCustomReplicableCommandTest
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