/** {@inheritDoc} */
    @Override
    public Set<Long> call() throws IgniteCheckedException {
      assert ignite != null;

      if (log.isInfoEnabled())
        log.info("Running GetAndIncrementJob on node: " + ignite.cluster().localNode().id());

      IgniteAtomicSequence seq = ignite.atomicSequence(seqName, 0, true);

      assert seq != null;

      // Result set.
      Set<Long> resSet = new HashSet<>();

      // Get sequence value and try to put it result set.
      for (int i = 0; i < retries; i++) {
        long val = seq.getAndIncrement();

        assert !resSet.contains(val) : "Element already in set : " + val;

        resSet.add(val);
      }

      return resSet;
    }
コード例 #2
0
    /** {@inheritDoc} */
    @Override
    public Serializable execute() {
      synchronized (mux) {
        execCnt++;
      }

      if (log.isInfoEnabled()) log.info("Executing job: " + jobCtx.getJobId());

      long now = System.currentTimeMillis();

      while (!isCancelled && now < thresholdTime) {
        synchronized (mux) {
          try {
            mux.wait(thresholdTime - now);
          } catch (InterruptedException ignored) {
            // No-op.
          }
        }

        now = System.currentTimeMillis();
      }

      synchronized (mux) {
        return isCancelled ? 1 : 0;
      }
    }
コード例 #3
0
    /** {@inheritDoc} */
    @Override
    public void spiStart(String gridName) throws IgniteSpiException {
      // Start SPI start stopwatch.
      startStopwatch();

      // Ack start.
      if (log.isInfoEnabled()) log.info(startInfo());
    }
コード例 #4
0
    /** {@inheritDoc} */
    @Override
    public Collection<? extends ComputeJob> split(int gridSize, Serializable arg) {
      if (log.isInfoEnabled())
        log.info("Splitting task [task=" + this + ", gridSize=" + gridSize + ", arg=" + arg + ']');

      Collection<GridCancelTestJob> jobs = new ArrayList<>(SPLIT_COUNT);

      for (int i = 0; i < SPLIT_COUNT; i++) jobs.add(new GridCancelTestJob());

      return jobs;
    }
コード例 #5
0
  /** {@inheritDoc} */
  @Override
  protected Object executeJob(int gridSize, String type) {
    log.info(">>> Starting new grid node [currGridSize=" + gridSize + ", arg=" + type + "]");

    if (type == null) throw new IllegalArgumentException("Node type to start should be specified.");

    IgniteConfiguration cfg = getConfig(type);

    // Generate unique for this VM grid name.
    String gridName = cfg.getGridName() + " (" + UUID.randomUUID() + ")";

    // Update grid name (required to be unique).
    cfg.setGridName(gridName);

    // Start new node in current VM.
    Ignite g = G.start(cfg);

    log.info(
        ">>> Grid started [nodeId=" + g.cluster().localNode().id() + ", name='" + g.name() + "']");

    return true;
  }
コード例 #6
0
    /** {@inheritDoc} */
    @Override
    public Object reduce(List<ComputeJobResult> results) {
      if (log.isInfoEnabled())
        log.info("Aggregating job [job=" + this + ", results=" + results + ']');

      int res = 0;

      for (ComputeJobResult result : results) {
        assert result != null;

        if (result.getData() != null) res += (Integer) result.getData();
      }

      return res;
    }
コード例 #7
0
  /** {@inheritDoc} */
  @Override
  public void start() throws IgniteCheckedException {
    IpcSharedMemoryNativeLoader.load(log);

    pid = IpcSharedMemoryUtils.pid();

    if (pid == -1) throw new IpcEndpointBindException("Failed to get PID of the current process.");

    if (size <= 0) throw new IpcEndpointBindException("Space size should be positive: " + size);

    String tokDirPath = this.tokDirPath;

    if (F.isEmpty(tokDirPath)) throw new IpcEndpointBindException("Token directory path is empty.");

    tokDirPath = tokDirPath + '/' + locNodeId.toString() + '-' + IpcSharedMemoryUtils.pid();

    tokDir = U.resolveWorkDirectory(tokDirPath, false);

    if (port <= 0 || port >= 0xffff)
      throw new IpcEndpointBindException("Port value is illegal: " + port);

    try {
      srvSock = new ServerSocket();

      // Always bind to loopback.
      srvSock.bind(new InetSocketAddress("127.0.0.1", port));
    } catch (IOException e) {
      // Although empty socket constructor never throws exception, close it just in case.
      U.closeQuiet(srvSock);

      throw new IpcEndpointBindException(
          "Failed to bind shared memory IPC endpoint (is port already " + "in use?): " + port, e);
    }

    gcWorker = new GcWorker(gridName, "ipc-shmem-gc", log);

    new IgniteThread(gcWorker).start();

    if (log.isInfoEnabled())
      log.info(
          "IPC shared memory server endpoint started [port="
              + port
              + ", tokDir="
              + tokDir.getAbsolutePath()
              + ']');
  }
コード例 #8
0
 /** {@inheritDoc} */
 @Override
 public void spiStop() throws IgniteSpiException {
   // Ack stop.
   if (log.isInfoEnabled()) log.info(stopInfo());
 }
コード例 #9
0
 /**
  * Log info message to loggers.
  *
  * @param msg Message text.
  * @param loggers Loggers.
  */
 private void info(String msg, IgniteLogger... loggers) {
   for (IgniteLogger logger : loggers)
     if (logger != null && logger.isInfoEnabled()) logger.info(msg);
 }