Exemplo n.º 1
0
  @Override
  public void cleanup() {
    for (Entry<HiveEndPoint, HiveWriter> entry : allWriters.entrySet()) {
      try {
        HiveWriter w = entry.getValue();
        LOG.info("Flushing writer to {}", w);
        w.flush(false);
        LOG.info("Closing writer to {}", w);
        w.close();
      } catch (Exception ex) {
        LOG.warn("Error while closing writer to " + entry.getKey() + ". Exception follows.", ex);
        if (ex instanceof InterruptedException) {
          Thread.currentThread().interrupt();
        }
      }
    }

    ExecutorService toShutdown[] = {callTimeoutPool};
    for (ExecutorService execService : toShutdown) {
      execService.shutdown();
      try {
        while (!execService.isTerminated()) {
          execService.awaitTermination(options.getCallTimeOut(), TimeUnit.MILLISECONDS);
        }
      } catch (InterruptedException ex) {
        LOG.warn("shutdown interrupted on " + execService, ex);
      }
    }
    callTimeoutPool = null;
    super.cleanup();
    LOG.info("Hive Bolt stopped");
  }
 @Override
 public void cleanup() {
   writer.close();
   super.cleanup();
 }