Package org.apache.drill.exec.work

Examples of org.apache.drill.exec.work.FragmentRunner

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      if(runner != null) throw new IllegalStateException("Get Runnable can only be run once.");
      if(cancel) return null;
      try {
        FragmentRoot fragRoot = reader.readFragmentOperator(fragment.getFragmentJson());
        RootExec exec = ImplCreator.getExec(context, fragRoot);
        runner = new FragmentRunner(context, exec, runnerListener);
        return this.runner;
      } catch (IOException | ExecutionSetupException e) {
        runnerListener.fail(fragment.getHandle(), "Failure while setting up remote fragment.", e);
        return null;
      }
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    BitTunnel tunnel = bee.getContext().getBitCom().getTunnel(fragment.getForeman());
    RemoteFragmentRunnerListener listener = new RemoteFragmentRunnerListener(context, tunnel);
    try{
      FragmentRoot rootOperator = bee.getContext().getPlanReader().readFragmentOperator(fragment.getFragmentJson());
      RootExec exec = ImplCreator.getExec(context, rootOperator);
      FragmentRunner fr = new FragmentRunner(context, exec, listener);
      bee.addFragmentRunner(fr);

    }catch(IOException e){
      listener.fail(fragment.getHandle(), "Failure while parsing fragment execution plan.", e);
    }catch(ExecutionSetupException e){
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    if(handler != null){
      // try remote fragment cancel.
      handler.cancel();
    }else{
      // then try local cancel.
      FragmentRunner runner = bee.getFragmentRunner(handle);
      if(runner != null) runner.cancel();
    }
   
    return Acks.OK;
  }
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    }
    return Acks.OK;
  }
 
  public Ack cancelFragment(FragmentHandle handle){
    FragmentRunner runner = bee.getFragmentRunner(handle);
    if(runner != null) runner.cancel();
    return Acks.OK;
  }
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      FragmentContext rootContext = new FragmentContext(bee.getContext(), rootFragment.getHandle(), rootClient, buffers, new FunctionImplementationRegistry(bee.getContext().getConfig()));
      RootExec rootExec = ImplCreator.getExec(rootContext, rootOperator);
      // add fragment to local node.
      map.put(rootFragment.getHandle(), new FragmentData(rootFragment.getHandle(), null, true));
      rootRunner = new FragmentRunner(rootContext, rootExec, new RootFragmentManager(rootContext, rootFragment));
      LocalFragmentHandler handler = new LocalFragmentHandler(rootFragment.getHandle(), buffers, rootRunner);
      if(buffers.isDone()){
        bee.addFragmentRunner(handler.getRunnable());
      }else{
        bee.getContext().getBitCom().registerIncomingBatchHandler(handler);
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Related Classes of org.apache.drill.exec.work.FragmentRunner

  • org.apache.drill.exec.work.batch.BitComHandlerImpl
  • org.apache.drill.exec.work.foreman.RunningFragmentManager
  • org.apache.drill.exec.work.fragment.RemoteFragmentHandler
  • org.apache.drill.exec.work.user.UserWorker
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