Package org.infinispan.commands.control

Examples of org.infinispan.commands.control.RehashControlCommand

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            if (isReceiver) {
               // optimise ...
               providers.remove(self);

               try {
                  RehashControlCommand cmd = cf.buildRehashControlCommand(PULL_STATE_LEAVE, self,
                                                                          null, oldCH, newCH, leaversHandled);

                  log.debug("I %s am pulling state from %s", self, providers);
                  Set<Future<Void>> stateRetrievalProcesses = new HashSet<Future<Void>>(providers.size());
                  for (Address stateProvider : providers) {
                     stateRetrievalProcesses.add(
                           statePullExecutor.submit(new LeaveStateGrabber(stateProvider, cmd, newCH))
                     );
                  }

                  // Wait for all this state to be applied, in parallel.
                  log.trace("State retrieval being processed.");
                  for (Future<Void> f : stateRetrievalProcesses) f.get();
                  log.trace("State retrieval from %s completed.", providers);

               } finally {
                  // Inform state senders that state has been applied successfully so they can proceed.
                  // Needs to be SYNC - we need to make sure these messages don't get 'lost' or you end up with a
                  // blocked up cluster
                  log.trace("Informing %s that state has been applied.", providers);
                  RehashControlCommand c = cf.buildRehashControlCommand(LEAVE_REHASH_END, self);
                  rpcManager.invokeRemotely(providers, c, SYNCHRONOUS, configuration.getRehashRpcTimeout(), true);
               }
            }
            if (isSender) {
               Set<Address> recCopy = new HashSet<Address>(receivers);
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      Set<Future<Object>> pushFutures = new HashSet<Future<Object>>();
      for (Map.Entry<Address, List<PrepareCommand>> e : state.getState().entrySet()) {
         if (log.isDebugEnabled())
            log.debug("Pushing %s uncommitted prepares to %s", e.getValue().size(), e.getKey());
         RehashControlCommand push = cf.buildRehashControlCommandTxLogPendingPrepares(self, e.getValue());
         NotifyingNotifiableFuture<Object> f = new NotifyingFutureImpl(null);
         pushFutures.add(f);
         rpcManager.invokeRemotelyInFuture(Collections.singleton(e.getKey()), push, true, f, configuration.getRehashRpcTimeout());
      }
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      Set<Future<Object>> pushFutures = new HashSet<Future<Object>>();
      for (Map.Entry<Address, List<WriteCommand>> entry : state.getState().entrySet()) {
         if (log.isDebugEnabled())
            log.debug("Pushing %s modifications to %s", entry.getValue().size(), entry.getKey());
         RehashControlCommand push = cf.buildRehashControlCommandTxLog(self, entry.getValue());
         NotifyingNotifiableFuture<Object> f = new NotifyingFutureImpl(null);
         pushFutures.add(f);
         rpcManager.invokeRemotelyInFuture(Collections.singleton(entry.getKey()), push, true, f,
                                           configuration.getRehashRpcTimeout());
      }
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            // 5.  txLogger being enabled will cause ClusteredGetCommands to return uncertain responses.

            // 6.  pull state from everyone.
            Address myAddress = rpcManager.getTransport().getAddress();
            RehashControlCommand cmd = cf.buildRehashControlCommand(PULL_STATE, myAddress, null, chNew);
            // TODO I should be able to process state chunks from different nodes simultaneously!!
            List<Address> addressesWhoMaySendStuff = getAddressesWhoMaySendStuff(configuration.getNumOwners());
            List<Response> resps = rpcManager.invokeRemotely(addressesWhoMaySendStuff, cmd, SYNCHRONOUS, configuration.getRehashRpcTimeout(), true);

            // 7.  Apply state
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         // push state.
         Set<Future<Object>> pushFutures = new HashSet<Future<Object>>();
         for (Map.Entry<Address, Map<Object, InternalCacheValue>> entry : statemap.getState().entrySet()) {
            if (log.isDebugEnabled()) log.debug("Pushing {0} entries to {1}", entry.getValue().size(), entry.getKey());
            RehashControlCommand push = cf.buildRehashControlCommand(self, entry.getValue());
            NotifyingNotifiableFuture<Object> f = new NotifyingFutureImpl(null);
            pushFutures.add(f);
            rpcManager.invokeRemotelyInFuture(Collections.singleton(entry.getKey()), push, true, f, configuration.getRehashRpcTimeout());
         }
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      Set<Future<Object>> pushFutures = new HashSet<Future<Object>>();
      for (Map.Entry<Address, List<PrepareCommand>> e : state.getState().entrySet()) {
         if (log.isDebugEnabled())
            log.debug("Pushing {0} uncommitted prepares to {1}", e.getValue().size(), e.getKey());
         RehashControlCommand push = cf.buildRehashControlCommandTxLogPendingPrepares(self, e.getValue());
         NotifyingNotifiableFuture<Object> f = new NotifyingFutureImpl(null);
         pushFutures.add(f);
         rpcManager.invokeRemotelyInFuture(Collections.singleton(e.getKey()), push, true, f, configuration.getRehashRpcTimeout());
      }
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      Set<Future<Object>> pushFutures = new HashSet<Future<Object>>();
      for (Map.Entry<Address, List<WriteCommand>> entry : state.getState().entrySet()) {
         if (log.isDebugEnabled())
            log.debug("Pushing {0} modifications to {1}", entry.getValue().size(), entry.getKey());
         RehashControlCommand push = cf.buildRehashControlCommandTxLog(self, entry.getValue());
         NotifyingNotifiableFuture<Object> f = new NotifyingFutureImpl(null);
         pushFutures.add(f);
         rpcManager.invokeRemotelyInFuture(Collections.singleton(entry.getKey()), push, true, f, configuration.getRehashRpcTimeout());
      }
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            // 5.  txLogger being enabled will cause CLusteredGetCommands to return uncertain responses.

            // 6.  pull state from everyone.
            Address myAddress = rpcManager.getTransport().getAddress();
            RehashControlCommand cmd = cf.buildRehashControlCommand(PULL_STATE, myAddress, null, chNew);
            // TODO I should be able to process state chunks from different nodes simultaneously!!
            List<Address> addressesWhoMaySendStuff = getAddressesWhoMaySendStuff(configuration.getNumOwners());
            List<Response> resps = rpcManager.invokeRemotely(addressesWhoMaySendStuff, cmd, SYNCHRONOUS, configuration.getRehashRpcTimeout(), true);

            // 7.  Apply state
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            // 5.  txLogger being enabled will cause ClusteredGetCommands to return uncertain responses.

            // 6.  pull state from everyone.
            Address myAddress = rpcManager.getTransport().getAddress();
           
            RehashControlCommand cmd = cf.buildRehashControlCommand(PULL_STATE_JOIN, myAddress, null, chOld, chNew,null);
            // TODO I should be able to process state chunks from different nodes simultaneously!!
            List<Address> addressesWhoMaySendStuff = getAddressesWhoMaySendStuff(chNew, configuration.getNumOwners());
            List<Response> resps = rpcManager.invokeRemotely(addressesWhoMaySendStuff, cmd, SYNCHRONOUS, configuration.getRehashRpcTimeout(), true);

            // 7.  Apply state
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         case LockControlCommand.COMMAND_ID:
            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            break;
         case RehashControlCommand.COMMAND_ID:
            RehashControlCommand rcc = (RehashControlCommand) c;
            rcc.init(distributionManager, configuration, dataContainer, this);
            break;
         default:
            if (trace)
               log.trace("Nothing to initialize for command: " + c);
      }
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Related Classes of org.infinispan.commands.control.RehashControlCommand

  • org.infinispan.commands.CommandsFactoryImpl
  • org.infinispan.commands.RemoteCommandFactory
  • org.infinispan.commands.RemoteCommandsFactory
  • org.infinispan.container.entries.InternalCacheEntry
  • org.infinispan.container.entries.InternalCacheValue
  • org.infinispan.distribution.ConsistentHash
  • org.infinispan.distribution.DistributionManagerImpl
  • org.infinispan.distribution.InvertedLeaveTask
  • org.infinispan.distribution.JoinTask
  • org.infinispan.distribution.LeaveTask
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