public void shutDown() throws InterruptedException {
   this.stopped = true;
   interrupt();
   try {
     join(5000);
   } catch (InterruptedException ie) {
     LOG.warn("Got interrupt while joining " + getName(), ie);
   }
   if (sslFactory != null) {
     sslFactory.destroy();
   }
 }
Exemplo n.º 2
0
  @VisibleForTesting
  Fetcher(
      JobConf job,
      TaskAttemptID reduceId,
      ShuffleSchedulerImpl<K, V> scheduler,
      MergeManager<K, V> merger,
      Reporter reporter,
      ShuffleClientMetrics metrics,
      ExceptionReporter exceptionReporter,
      SecretKey shuffleKey,
      int id) {
    this.jobConf = job;
    this.reporter = reporter;
    this.scheduler = scheduler;
    this.merger = merger;
    this.metrics = metrics;
    this.exceptionReporter = exceptionReporter;
    this.id = id;
    this.reduce = reduceId.getTaskID().getId();
    this.shuffleSecretKey = shuffleKey;
    ioErrs = reporter.getCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.IO_ERROR.toString());
    wrongLengthErrs =
        reporter.getCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.WRONG_LENGTH.toString());
    badIdErrs = reporter.getCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.BAD_ID.toString());
    wrongMapErrs = reporter.getCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.WRONG_MAP.toString());
    connectionErrs = reporter.getCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.CONNECTION.toString());
    wrongReduceErrs =
        reporter.getCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.WRONG_REDUCE.toString());

    this.connectionTimeout =
        job.getInt(MRJobConfig.SHUFFLE_CONNECT_TIMEOUT, DEFAULT_STALLED_COPY_TIMEOUT);
    this.readTimeout = job.getInt(MRJobConfig.SHUFFLE_READ_TIMEOUT, DEFAULT_READ_TIMEOUT);

    setName("fetcher#" + id);
    setDaemon(true);

    synchronized (Fetcher.class) {
      sslShuffle =
          job.getBoolean(MRConfig.SHUFFLE_SSL_ENABLED_KEY, MRConfig.SHUFFLE_SSL_ENABLED_DEFAULT);
      if (sslShuffle && sslFactory == null) {
        sslFactory = new SSLFactory(SSLFactory.Mode.CLIENT, job);
        try {
          sslFactory.init();
        } catch (Exception ex) {
          sslFactory.destroy();
          throw new RuntimeException(ex);
        }
      }
    }
  }
  public Fetcher(
      Configuration job,
      ShuffleScheduler scheduler,
      MergeManager merger,
      ShuffleClientMetrics metrics,
      Shuffle shuffle,
      SecretKey jobTokenSecret,
      TezInputContext inputContext)
      throws IOException {
    this.job = job;
    this.scheduler = scheduler;
    this.merger = merger;
    this.metrics = metrics;
    this.shuffle = shuffle;
    this.id = ++nextId;
    this.jobTokenSecret = jobTokenSecret;
    ioErrs =
        inputContext
            .getCounters()
            .findCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.IO_ERROR.toString());
    wrongLengthErrs =
        inputContext
            .getCounters()
            .findCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.WRONG_LENGTH.toString());
    badIdErrs =
        inputContext
            .getCounters()
            .findCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.BAD_ID.toString());
    wrongMapErrs =
        inputContext
            .getCounters()
            .findCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.WRONG_MAP.toString());
    connectionErrs =
        inputContext
            .getCounters()
            .findCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.CONNECTION.toString());
    wrongReduceErrs =
        inputContext
            .getCounters()
            .findCounter(SHUFFLE_ERR_GRP_NAME, ShuffleErrors.WRONG_REDUCE.toString());

    if (ConfigUtils.isIntermediateInputCompressed(job)) {
      Class<? extends CompressionCodec> codecClass =
          ConfigUtils.getIntermediateInputCompressorClass(job, DefaultCodec.class);
      codec = ReflectionUtils.newInstance(codecClass, job);
      decompressor = CodecPool.getDecompressor(codec);
    } else {
      codec = null;
      decompressor = null;
    }

    this.connectionTimeout =
        job.getInt(
            TezJobConfig.TEZ_RUNTIME_SHUFFLE_CONNECT_TIMEOUT,
            TezJobConfig.DEFAULT_TEZ_RUNTIME_SHUFFLE_STALLED_COPY_TIMEOUT);
    this.readTimeout =
        job.getInt(
            TezJobConfig.TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT,
            TezJobConfig.DEFAULT_TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT);

    setName("fetcher#" + id);
    setDaemon(true);

    synchronized (Fetcher.class) {
      sslShuffle =
          job.getBoolean(
              TezJobConfig.TEZ_RUNTIME_SHUFFLE_ENABLE_SSL,
              TezJobConfig.DEFAULT_TEZ_RUNTIME_SHUFFLE_ENABLE_SSL);
      if (sslShuffle && sslFactory == null) {
        sslFactory = new SSLFactory(SSLFactory.Mode.CLIENT, job);
        try {
          sslFactory.init();
        } catch (Exception ex) {
          sslFactory.destroy();
          throw new RuntimeException(ex);
        }
      }
    }
  }
 public void destroy() {
   if (sslFactory != null) {
     sslFactory.destroy();
   }
 }