@Override
 public void reconnectServer(
     final String serverName,
     final ModelNode domainModel,
     final byte[] authKey,
     final boolean running,
     final boolean stopping) {
   if (shutdown || connectionFinished) {
     throw HostControllerMessages.MESSAGES.hostAlreadyShutdown();
   }
   ManagedServer existing = servers.get(serverName);
   if (existing != null) {
     ROOT_LOGGER.existingServerWithState(serverName, existing.getState());
     return;
   }
   final ManagedServer server = createManagedServer(serverName, authKey);
   if ((existing = servers.putIfAbsent(serverName, server)) != null) {
     ROOT_LOGGER.existingServerWithState(serverName, existing.getState());
     return;
   }
   if (running) {
     if (!stopping) {
       server.reconnectServerProcess(createBootFactory(serverName, domainModel));
       // Register the server proxy at the domain controller
       domainController.registerRunningServer(server.getProxyController());
     } else {
       server.setServerProcessStopping();
     }
   } else {
     server.removeServerProcess();
   }
   synchronized (shutdownCondition) {
     shutdownCondition.notifyAll();
   }
 }
 public void addKnownInput(
     String hostName,
     int port,
     InputAttemptIdentifier srcAttemptIdentifier,
     int srcPhysicalIndex) {
   String identifier = InputHost.createIdentifier(hostName, port);
   InputHost host = knownSrcHosts.get(identifier);
   if (host == null) {
     host = new InputHost(hostName, port, inputContext.getApplicationId(), srcPhysicalIndex);
     assert identifier.equals(host.getIdentifier());
     InputHost old = knownSrcHosts.putIfAbsent(identifier, host);
     if (old != null) {
       host = old;
     }
   }
   if (LOG.isDebugEnabled()) {
     LOG.debug("Adding input: " + srcAttemptIdentifier + ", to host: " + host);
   }
   host.addKnownInput(srcAttemptIdentifier);
   lock.lock();
   try {
     boolean added = pendingHosts.offer(host);
     if (!added) {
       String errorMessage = "Unable to add host: " + host.getIdentifier() + " to pending queue";
       LOG.error(errorMessage);
       throw new TezUncheckedException(errorMessage);
     }
     wakeLoop.signal();
   } finally {
     lock.unlock();
   }
 }
  /**
   * @param e Entry.
   * @return Entry.
   */
  private CacheContinuousQueryEntry handleEntry(CacheContinuousQueryEntry e) {
    assert e != null;
    assert entryBufs != null;

    if (internal) {
      if (e.isFiltered()) return null;
      else return e;
    }

    // Initial query entry.
    // This events should be fired immediately.
    if (e.updateCounter() == -1) return e;

    EntryBuffer buf = entryBufs.get(e.partition());

    if (buf == null) {
      buf = new EntryBuffer();

      EntryBuffer oldRec = entryBufs.putIfAbsent(e.partition(), buf);

      if (oldRec != null) buf = oldRec;
    }

    return buf.handle(e);
  }
示例#4
0
  /**
   * This method calculates the minimum view ID known by the current node. This method is only used
   * in a clustered cache, and only invoked when either a view change is detected, or a transaction
   * whose view ID is not the same as the current view ID.
   *
   * <p>This method is guarded by minViewRecalculationLock to prevent concurrent updates to the
   * minimum view ID field.
   *
   * @param idOfRemovedTransaction the view ID associated with the transaction that triggered this
   *     recalculation, or -1 if triggered by a view change event.
   */
  @GuardedBy("minViewRecalculationLock")
  private void calculateMinViewId(int idOfRemovedTransaction) {
    minViewRecalculationLock.lock();
    try {
      // We should only need to re-calculate the minimum view ID if the transaction being completed
      // has the same ID as the smallest known transaction ID, to check what the new smallest is.
      // We do this check
      // again here, since this is now within a synchronized method.
      if (idOfRemovedTransaction == -1
          || (idOfRemovedTransaction == minTxViewId && idOfRemovedTransaction < currentViewId)) {
        int minViewIdFound = currentViewId;

        for (CacheTransaction ct : localTransactions.values()) {
          int viewId = ct.getViewId();
          if (viewId < minViewIdFound) minViewIdFound = viewId;
        }
        for (CacheTransaction ct : remoteTransactions.values()) {
          int viewId = ct.getViewId();
          if (viewId < minViewIdFound) minViewIdFound = viewId;
        }
        if (minViewIdFound > minTxViewId) {
          log.tracef("Changing minimum view ID from %s to %s", minTxViewId, minViewIdFound);
          minTxViewId = minViewIdFound;
        } else {
          log.tracef("Minimum view ID still is %s; nothing to change", minViewIdFound);
        }
      }
    } finally {
      minViewRecalculationLock.unlock();
    }
  }
  public Map<String, Object> process(Map<String, Object> input) {
    if (!isValid) {
      validate(true);
    }
    Long currentProcessId = processId.incrementAndGet();
    Semaphore resultSemaphoreForProcess = new Semaphore(0);
    resultSemaphores.put(currentProcessId, resultSemaphoreForProcess);

    // send input to all input pipeline stages
    for (PipelineStage inputStage : inputStages.keySet()) {
      Map<String, String> inputPortMapping = inputStages.get(inputStage);
      for (String inputPort : inputPortMapping.keySet()) {
        Object inputParam = input.get(inputPort);
        inputStage.consume(currentProcessId, inputPortMapping.get(inputPort), inputParam);
      }
    }

    // wait for the output to become ready
    resultSemaphoreForProcess.acquireUninterruptibly();

    if (Boolean.FALSE == processingStatus.remove(currentProcessId)) {
      Throwable t = processingException.remove(currentProcessId);
      throw new PipelineProcessingException(
          "Processing failed for id '" + currentProcessId + "'.", t);
    }
    // cleanup and return the result
    return clear(currentProcessId);
  }
示例#6
0
 /**
  * Gets all the consumer endpoints.
  *
  * @return consumer endpoints
  */
 public static Collection<Endpoint> getConsumerEndpoints() {
   Collection<Endpoint> endpoints = new ArrayList<Endpoint>(CONSUMERS.size());
   for (DirectVmConsumer consumer : CONSUMERS.values()) {
     endpoints.add(consumer.getEndpoint());
   }
   return endpoints;
 }
  /**
   * Removes candidate from the list of near local candidates.
   *
   * @param cand Candidate to remove.
   */
  public void removeExplicitLock(GridCacheMvccCandidate cand) {
    GridCacheExplicitLockSpan span = pendingExplicit.get(cand.threadId());

    if (span == null) return;

    if (span.removeCandidate(cand)) pendingExplicit.remove(cand.threadId(), span);
  }
 @NotNull
 private InspectionTreeNode getToolParentNode(
     @NotNull String groupName, HighlightDisplayLevel errorLevel, boolean groupedBySeverity) {
   if (groupName.isEmpty()) {
     return getRelativeRootNode(groupedBySeverity, errorLevel);
   }
   ConcurrentMap<String, InspectionGroupNode> map = myGroups.get(errorLevel);
   if (map == null) {
     map =
         ConcurrencyUtil.cacheOrGet(
             myGroups, errorLevel, ContainerUtil.<String, InspectionGroupNode>newConcurrentMap());
   }
   InspectionGroupNode group;
   if (groupedBySeverity) {
     group = map.get(groupName);
   } else {
     group = null;
     for (Map<String, InspectionGroupNode> groupMap : myGroups.values()) {
       if ((group = groupMap.get(groupName)) != null) break;
     }
   }
   if (group == null) {
     group = ConcurrencyUtil.cacheOrGet(map, groupName, new InspectionGroupNode(groupName));
     addChildNodeInEDT(getRelativeRootNode(groupedBySeverity, errorLevel), group);
   }
   return group;
 }
示例#9
0
  @Override
  public int doStartTag() throws JspException {
    String key =
        JspUtils.getCurrentServletPath((HttpServletRequest) pageContext.getRequest()) + "/" + name;
    bodyContent = null;
    output = OUTPUT_CACHE.get(key);

    // Output is expired? While producing, it's not considered expired
    // because lastProduced field is set far in the future.
    if (output != null && System.currentTimeMillis() - output.lastProduced > duration) {
      setOutput(output, null);
      OUTPUT_CACHE.remove(key);
      output = null;
    }

    // Output isn't cached, so flag it to be produced.
    if (output == null) {
      output = new Output();
      output.key = key;

      // Make sure there's only one producing output at [R].
      Output o = OUTPUT_CACHE.putIfAbsent(key, output);
      if (o == null) {
        LOGGER.info("Producing [{}] in [{}]", key, Thread.currentThread());
        return EVAL_BODY_BUFFERED;
      }

      output = o;
    }

    return SKIP_BODY;
  }
  protected void checkRemoveLabelsFromNode(Map<NodeId, Set<String>> removeLabelsFromNode)
      throws IOException {
    // check all labels being added existed
    Set<String> knownLabels = labelCollections.keySet();
    for (Entry<NodeId, Set<String>> entry : removeLabelsFromNode.entrySet()) {
      NodeId nodeId = entry.getKey();
      Set<String> labels = entry.getValue();

      if (!knownLabels.containsAll(labels)) {
        String msg =
            "Not all labels being removed contained by known "
                + "label collections, please check"
                + ", removed labels=["
                + StringUtils.join(labels, ",")
                + "]";
        LOG.error(msg);
        throw new IOException(msg);
      }

      Set<String> originalLabels = null;

      boolean nodeExisted = false;
      if (WILDCARD_PORT != nodeId.getPort()) {
        Node nm = getNMInNodeSet(nodeId);
        if (nm != null) {
          originalLabels = nm.labels;
          nodeExisted = true;
        }
      } else {
        Host host = nodeCollections.get(nodeId.getHost());
        if (null != host) {
          originalLabels = host.labels;
          nodeExisted = true;
        }
      }

      if (!nodeExisted) {
        String msg = "Try to remove labels from NM=" + nodeId + ", but the NM doesn't existed";
        LOG.error(msg);
        throw new IOException(msg);
      }

      // the labels will never be null
      if (labels.isEmpty()) {
        continue;
      }

      // originalLabels may be null,
      // because when a Node is created, Node.labels can be null.
      if (originalLabels == null || !originalLabels.containsAll(labels)) {
        String msg =
            "Try to remove labels = ["
                + StringUtils.join(labels, ",")
                + "], but not all labels contained by NM="
                + nodeId;
        LOG.error(msg);
        throw new IOException(msg);
      }
    }
  }
示例#11
0
  /**
   * Removes a Resident from the Datasource
   *
   * @param resident
   */
  public boolean removeResident(Resident resident) {
    boolean result = residents.remove(resident.getUUID()) != null;

    for (Town t : towns.values()) if (t.hasResident(resident)) t.removeResident(resident);

    return result;
  }
  @SuppressWarnings("unchecked")
  protected void internalRemoveFromClusterNodeLabels(Collection<String> labelsToRemove) {
    // remove labels from nodes
    for (Map.Entry<String, Host> nodeEntry : nodeCollections.entrySet()) {
      Host host = nodeEntry.getValue();
      if (null != host) {
        host.labels.removeAll(labelsToRemove);
        for (Node nm : host.nms.values()) {
          if (nm.labels != null) {
            nm.labels.removeAll(labelsToRemove);
          }
        }
      }
    }

    // remove labels from node labels collection
    for (String label : labelsToRemove) {
      labelCollections.remove(label);
    }

    // create event to remove labels
    if (null != dispatcher) {
      dispatcher.getEventHandler().handle(new RemoveClusterNodeLabels(labelsToRemove));
    }

    LOG.info("Remove labels: [" + StringUtils.join(labelsToRemove.iterator(), ",") + "]");
  }
 protected void createHostIfNonExisted(String hostName) {
   Host host = nodeCollections.get(hostName);
   if (null == host) {
     host = new Host();
     nodeCollections.put(hostName, host);
   }
 }
  /**
   * @param sesId Session ID.
   * @param taskNodeId Task node ID.
   * @param taskName Task name.
   * @param dep Deployment.
   * @param taskClsName Task class name.
   * @param top Topology.
   * @param startTime Execution start time.
   * @param endTime Execution end time.
   * @param siblings Collection of siblings.
   * @param attrs Map of attributes.
   * @param fullSup {@code True} to enable distributed session attributes and checkpoints.
   * @return New session if one did not exist, or existing one.
   */
  public GridTaskSessionImpl createTaskSession(
      GridUuid sesId,
      UUID taskNodeId,
      String taskName,
      @Nullable GridDeployment dep,
      String taskClsName,
      @Nullable Collection<UUID> top,
      long startTime,
      long endTime,
      Collection<GridComputeJobSibling> siblings,
      Map<Object, Object> attrs,
      boolean fullSup) {
    if (!fullSup) {
      return new GridTaskSessionImpl(
          taskNodeId,
          taskName,
          dep,
          taskClsName,
          sesId,
          top,
          startTime,
          endTime,
          siblings,
          attrs,
          ctx,
          fullSup);
    }

    while (true) {
      GridTaskSessionImpl ses = sesMap.get(sesId);

      if (ses == null) {
        GridTaskSessionImpl old =
            sesMap.putIfAbsent(
                sesId,
                ses =
                    new GridTaskSessionImpl(
                        taskNodeId,
                        taskName,
                        dep,
                        taskClsName,
                        sesId,
                        top,
                        startTime,
                        endTime,
                        siblings,
                        attrs,
                        ctx,
                        fullSup));

        if (old != null) ses = old;
        else
          // Return without acquire.
          return ses;
      }

      if (ses.acquire()) return ses;
      else sesMap.remove(sesId, ses);
    }
  }
示例#15
0
  /** {@inheritDoc} */
  public IPlaylistSubscriberStream newPlaylistSubscriberStream(int streamId) {
    getReadLock().lock();
    try {
      int index = streamId - 1;
      if (index < 0 || !reservedStreams.get(streamId - 1)) {
        // StreamId has not been reserved before
        return null;
      }
    } finally {
      getReadLock().unlock();
    }

    if (streams.get(streamId - 1) != null) {
      // Another stream already exists with this id
      return null;
    }
    /** Picking up the PlaylistSubscriberStream defined as a Spring prototype in red5-common.xml */
    PlaylistSubscriberStream pss =
        (PlaylistSubscriberStream) scope.getContext().getBean("playlistSubscriberStream");
    Integer buffer = streamBuffers.get(streamId - 1);
    if (buffer != null) {
      pss.setClientBufferDuration(buffer);
    }
    pss.setName(createStreamName());
    pss.setConnection(this);
    pss.setScope(this.getScope());
    pss.setStreamId(streamId);
    registerStream(pss);
    usedStreams.incrementAndGet();
    return pss;
  }
示例#16
0
 public ClientProxy getOrCreateProxy(String service, String id) {
   final ObjectNamespace ns = new DefaultObjectNamespace(service, id);
   ClientProxyFuture proxyFuture = proxies.get(ns);
   if (proxyFuture != null) {
     return proxyFuture.get();
   }
   final ClientProxyFactory factory = proxyFactories.get(service);
   if (factory == null) {
     throw new IllegalArgumentException("No factory registered for service: " + service);
   }
   final ClientProxy clientProxy = factory.create(id);
   proxyFuture = new ClientProxyFuture();
   final ClientProxyFuture current = proxies.putIfAbsent(ns, proxyFuture);
   if (current != null) {
     return current.get();
   }
   try {
     initialize(clientProxy);
   } catch (Exception e) {
     proxies.remove(ns);
     proxyFuture.set(e);
     throw ExceptionUtil.rethrow(e);
   }
   proxyFuture.set(clientProxy);
   return clientProxy;
 }
示例#17
0
  private void multicastJoin(int count, final boolean sleep) throws InterruptedException {
    final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(count);

    final Config config = new Config();
    config.setProperty("hazelcast.wait.seconds.before.join", "5");
    config.getNetworkConfig().getJoin().getMulticastConfig().setMulticastTimeoutSeconds(25);
    final ConcurrentMap<Integer, HazelcastInstance> map =
        new ConcurrentHashMap<Integer, HazelcastInstance>();
    final CountDownLatch latch = new CountDownLatch(count);
    final ExecutorService ex = Executors.newCachedThreadPool();
    for (int i = 0; i < count; i++) {
      final int index = i;
      ex.execute(
          new Runnable() {
            public void run() {
              if (sleep) {
                try {
                  Thread.sleep((int) (1000 * Math.random()));
                } catch (InterruptedException ignored) {
                }
              }
              HazelcastInstance h = nodeFactory.newHazelcastInstance(config);
              map.put(index, h);
              latch.countDown();
            }
          });
    }
    assertOpenEventually(latch);
    for (HazelcastInstance h : map.values()) {
      assertEquals(count, h.getCluster().getMembers().size());
    }
    ex.shutdown();
  }
示例#18
0
 /** Update the recorded test results to remove all tests. Reports any changes. */
 public void empty() {
   Set<Test> wontRun = new HashSet<Test>(results.keySet());
   results.clear();
   for (Test test : wontRun) {
     reportRemove(test);
   }
 }
示例#19
0
  @Override
  public ActionVersionMap getActionVersionMapByActionType(VdcActionType action_type) {
    ActionVersionMap result = cache.get(action_type);
    if (result != null) {
      if (result.isNullValue()) {
        return null;
      }
      return result;
    }
    MapSqlParameterSource parameterSource =
        getCustomMapSqlParameterSource().addValue("action_type", action_type);

    result =
        getCallsHandler()
            .executeRead(
                "Getaction_version_mapByaction_type",
                ActionVersionMapMapper.instance,
                parameterSource);
    if (result == null) {
      cache.putIfAbsent(action_type, nullActionVersionMap);
    } else {
      cache.putIfAbsent(action_type, result);
    }
    result = cache.get(action_type);
    if (result.isNullValue()) {
      return null;
    }
    return result;
  }
 /** Implement CollectorProtocol methods */
 @Override
 public TaskTrackerUtilization getTaskTrackerUtilization(String hostName) throws IOException {
   if (taskTrackerReports.get(hostName) == null) {
     return null;
   }
   return taskTrackerReports.get(hostName).getTaskTrackerUtilization();
 }
 @Override
 public ThreadPoolExecutor getThreadPool(
     HystrixThreadPoolKey threadPoolKey,
     HystrixProperty<Integer> corePoolSize,
     HystrixProperty<Integer> maximumPoolSize,
     HystrixProperty<Integer> keepAliveTime,
     TimeUnit unit,
     BlockingQueue<Runnable> workQueue) {
   final String nameFormat =
       Joiner.on('-').join(ImmutableList.of("hystrix"), threadPoolKey.name(), "%d");
   final ThreadFactory threadFactory =
       new ThreadFactoryBuilder().setNameFormat(nameFormat).build();
   final String key = threadPoolKey.name();
   final ThreadPoolExecutor existing =
       executors.putIfAbsent(
           key,
           new ThreadPoolExecutor(
               corePoolSize.get(),
               maximumPoolSize.get(),
               keepAliveTime.get(),
               unit,
               workQueue,
               threadFactory));
   final ThreadPoolExecutor threadPoolExecutor = executors.get(key);
   if (existing == null) {
     environment
         .lifecycle()
         .manage(new ExecutorServiceManager(threadPoolExecutor, Duration.seconds(5), nameFormat));
   }
   return threadPoolExecutor;
 }
示例#22
0
  public static CurrencyInfo reloadCurrencyInfo(String id) throws SQLException {
    CurrencyInfo currency = CurrencyInfo.loadCurrency(id);
    if (currency == null) CurrencyDb.remove(id);
    else CurrencyDb.put(currency.CurrencyId, currency);

    return currency;
  }
示例#23
0
  private void shutDownGracefully() {
    if (log.isDebugEnabled())
      log.debugf(
          "Wait for on-going transactions to finish for %s.",
          Util.prettyPrintTime(
              configuration.transaction().cacheStopTimeout(), TimeUnit.MILLISECONDS));
    long failTime = currentMillisFromNanotime() + configuration.transaction().cacheStopTimeout();
    boolean txsOnGoing = areTxsOnGoing();
    while (txsOnGoing && currentMillisFromNanotime() < failTime) {
      try {
        Thread.sleep(30);
        txsOnGoing = areTxsOnGoing();
      } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        if (clustered) {
          log.debugf(
              "Interrupted waiting for on-going transactions to finish. %s local transactions and %s remote transactions",
              localTransactions.size(), remoteTransactions.size());
        } else {
          log.debugf(
              "Interrupted waiting for %s on-going transactions to finish.",
              localTransactions.size());
        }
      }
    }

    if (txsOnGoing) {
      log.unfinishedTransactionsRemain(
          localTransactions == null ? 0 : localTransactions.size(),
          remoteTransactions == null ? 0 : remoteTransactions.size());
    } else {
      log.debug("All transactions terminated");
    }
  }
示例#24
0
 /** Update metrics for alive/dead nodes. */
 private void setAliveDeadMetrics() {
   clusterManager.getMetrics().setAliveNodes(nameToNode.size());
   int totalHosts = hostsReader.getHosts().size();
   if (totalHosts > 0) {
     clusterManager.getMetrics().setDeadNodes(totalHosts - nameToNode.size());
   }
 }
 @Override
 public boolean isReadOnly(boolean useCache, String cluster, String table) {
   String key = getClusterTableKey(cluster, table);
   if (useCache) {
     Boolean flag = _readOnlyMap.get(key);
     if (flag != null) {
       return flag;
     }
   }
   LOG.debug("trace isReadOnly");
   String path = ZookeeperPathConstants.getTableReadOnlyPath(cluster, table);
   Boolean flag = null;
   try {
     if (_zk.exists(path, false) == null) {
       flag = false;
       return false;
     }
     flag = true;
     return true;
   } catch (KeeperException e) {
     throw new RuntimeException(e);
   } catch (InterruptedException e) {
     throw new RuntimeException(e);
   } finally {
     _readOnlyMap.put(key, flag);
   }
 }
示例#26
0
    /**
     * Remove the node from the runnable indices
     *
     * @param node node to remove
     */
    public void deleteRunnable(ClusterNode node) {
      String host = node.getHost();

      if (LOG.isDebugEnabled()) {
        LOG.debug(node.getName() + " deleted from runnable list for type: " + type);
      }

      NodeContainer nodeContainer = hostToRunnableNodes.get(host);
      if (nodeContainer != null) {
        synchronized (nodeContainer) {
          if (nodeContainer.removeNode(node)) {
            /**
             * We are not removing the nodeContainer from runnable nodes map since we are
             * synchronizing operations with runnable indices on it
             */
            hostsWithRunnableNodes.decrementAndGet();
          }
        }
      }

      Node rack = node.hostNode.getParent();

      nodeContainer = rackToRunnableNodes.get(rack);
      if (nodeContainer != null) {
        synchronized (nodeContainer) {
          /**
           * We are not removing the nodeContainer from runnable nodes map since we are
           * synchronizing operations with runnable indices on it
           */
          nodeContainer.removeNode(node);
        }
      }
    }
  /**
   * @param ctx Context.
   * @param e entry.
   * @return Entry collection.
   */
  private Collection<CacheContinuousQueryEntry> handleEvent(
      GridKernalContext ctx, CacheContinuousQueryEntry e) {
    assert e != null;

    if (internal) {
      if (e.isFiltered()) return Collections.emptyList();
      else return F.asList(e);
    }

    // Initial query entry or evicted entry. These events should be fired immediately.
    if (e.updateCounter() == -1L) return F.asList(e);

    PartitionRecovery rec = rcvs.get(e.partition());

    if (rec == null) {
      rec =
          new PartitionRecovery(
              ctx.log(getClass()),
              initTopVer,
              initUpdCntrs == null ? null : initUpdCntrs.get(e.partition()));

      PartitionRecovery oldRec = rcvs.putIfAbsent(e.partition(), rec);

      if (oldRec != null) rec = oldRec;
    }

    return rec.collectEntries(e);
  }
示例#28
0
  /** {@inheritDoc} */
  public IClientBroadcastStream newBroadcastStream(int streamId) {
    getReadLock().lock();
    try {
      int index = streamId - 1;
      if (index < 0 || !reservedStreams.get(index)) {
        // StreamId has not been reserved before
        return null;
      }
    } finally {
      getReadLock().unlock();
    }

    if (streams.get(streamId - 1) != null) {
      // Another stream already exists with this id
      return null;
    }
    /** Picking up the ClientBroadcastStream defined as a spring prototype in red5-common.xml */
    ClientBroadcastStream cbs =
        (ClientBroadcastStream) scope.getContext().getBean("clientBroadcastStream");
    Integer buffer = streamBuffers.get(streamId - 1);
    if (buffer != null) {
      cbs.setClientBufferDuration(buffer);
    }
    cbs.setStreamId(streamId);
    cbs.setConnection(this);
    cbs.setName(createStreamName());
    cbs.setScope(this.getScope());

    registerStream(cbs);
    usedStreams.incrementAndGet();
    return cbs;
  }
 static long nextMemberId(Container container) {
   AtomicLong counter = CONTAINER_COUNTER.putIfAbsent(container.id(), new AtomicLong(-1));
   if (counter == null) {
     counter = CONTAINER_COUNTER.get(container.id());
   }
   return counter.incrementAndGet();
 }
 @Override
 public ServerStatus startServer(
     final String serverName, final ModelNode domainModel, final boolean blocking) {
   if (shutdown || connectionFinished) {
     throw HostControllerMessages.MESSAGES.hostAlreadyShutdown();
   }
   ManagedServer server = servers.get(serverName);
   if (server == null) {
     // Create a new authKey
     final byte[] authKey = new byte[16];
     new Random(new SecureRandom().nextLong()).nextBytes(authKey);
     removeNullChar(authKey);
     // Create the managed server
     final ManagedServer newServer = createManagedServer(serverName, authKey);
     server = servers.putIfAbsent(serverName, newServer);
     if (server == null) {
       server = newServer;
     }
   }
   // Start the server
   server.start(createBootFactory(serverName, domainModel));
   synchronized (shutdownCondition) {
     shutdownCondition.notifyAll();
   }
   if (blocking) {
     // Block until the server started message
     server.awaitState(ManagedServer.InternalState.SERVER_STARTED);
   } else {
     // Wait until the server opens the mgmt connection
     server.awaitState(ManagedServer.InternalState.SERVER_STARTING);
   }
   return server.getState();
 }