Package org.infinispan.commands

Examples of org.infinispan.commands.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 = System.nanoTime() + TimeUnit.MILLISECONDS.toNanos(timeout);
      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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   @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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         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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      incrementInvalidations();
      final InvalidateCommand invalidateCommand = commandsFactory.buildInvalidateCommand(InfinispanCollections.<Flag>emptySet(), keys);
      if (log.isDebugEnabled())
         log.debug("Cache [" + rpcManager.getAddress() + "] replicating " + invalidateCommand);
     
      ReplicableCommand command = invalidateCommand;
      if (ctx.isInTxScope()) {
         TxInvocationContext txCtx = (TxInvocationContext) ctx;
         // A Prepare command containing the invalidation command in its 'modifications' list is sent to the remote nodes
         // so that the invalidation is executed in the same transaction and locks can be acquired and released properly.
         // This is 1PC on purpose, as an optimisation, even if the current TX is 2PC.
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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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    * Message contains a Command. Execute it against *this* object and return result.
    */
   @Override
   public Object handle(Message req) {
      if (isValid(req)) {
         ReplicableCommand cmd = null;
         try {
            cmd = (ReplicableCommand) req_marshaller.objectFromBuffer(req.getRawBuffer(), req.getOffset(), req.getLength());
            return executeCommand(cmd, req);
         } catch (InterruptedException e) {
            log.warnf("Shutdown while handling command %s", cmd);
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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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