Package org.apache.drill.exec.physical.base

Examples of org.apache.drill.exec.physical.base.PhysicalOperator.accept()

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    PhysicalOperator rootOperator = plan.getSortedOperators(false).iterator().next();
    MakeFragmentsVisitor makeFragmentsVisitor = new MakeFragmentsVisitor();
    Fragment rootFragment;
    try {
      rootFragment = rootOperator.accept(makeFragmentsVisitor, null);
    } catch (FragmentSetupException e) {
      fail("Failure while fragmenting query.", e);
      return;
    }
   
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  @Override
  public QueryWorkUnit getWorkUnit(QueryContext context, PhysicalPlan plan, int maxWidth) throws ExecutionSetupException {
   
    // get the root physical operator and split the plan into sub fragments.
    PhysicalOperator root = plan.getSortedOperators(false).iterator().next();
    Fragment fragmentRoot = root.accept(fragmenter, null);
   
    // generate a planning set and collect stats.
    PlanningSet planningSet = StatsCollector.collectStats(fragmentRoot);
   
    return parallelizer.getFragments(context.getCurrentEndpoint(), context.getQueryId(), context.getActiveEndpoints(), context.getPlanReader(), fragmentRoot, planningSet, maxWidth);
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  public Fragment getRootFragment(PhysicalPlanReader reader, String file) throws FragmentSetupException, IOException {
    MakeFragmentsVisitor f = new MakeFragmentsVisitor();

    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile(file), Charsets.UTF_8));
    PhysicalOperator o = plan.getSortedOperators(false).iterator().next();
    return o.accept(f, null);
  }
}
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  public Fragment getRootFragment(PhysicalPlanReader reader, String file) throws FragmentSetupException, IOException {
    MakeFragmentsVisitor f = new MakeFragmentsVisitor();

    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile(file), Charsets.UTF_8));
    PhysicalOperator o = plan.getSortedOperators(false).iterator().next();
    return o.accept(f, null);
  }
}
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    PhysicalOperator rootOperator = plan.getSortedOperators(false).iterator().next();

    MakeFragmentsVisitor makeFragmentsVisitor = new MakeFragmentsVisitor();
    Fragment rootFragment;
    try {
      rootFragment = rootOperator.accept(makeFragmentsVisitor, null);
    } catch (FragmentSetupException e) {
      fail("Failure while fragmenting query.", e);
      return;
    }
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    PhysicalOperator rootOperator = plan.getSortedOperators(false).iterator().next();

    MakeFragmentsVisitor makeFragmentsVisitor = new MakeFragmentsVisitor();
    Fragment rootFragment;
    try {
      rootFragment = rootOperator.accept(makeFragmentsVisitor, null);
    } catch (FragmentSetupException e) {
      fail("Failure while fragmenting query.", e);
      return;
    }
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  public Fragment getRootFragment(PhysicalPlanReader reader, String file) throws FragmentSetupException, IOException {
    MakeFragmentsVisitor f = new MakeFragmentsVisitor();

    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile(file), Charsets.UTF_8));
    PhysicalOperator o = plan.getSortedOperators(false).iterator().next();
    return o.accept(f, null);
  }
}
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    PhysicalOperator rootOperator = plan.getSortedOperators(false).iterator().next();

    MakeFragmentsVisitor makeFragmentsVisitor = new MakeFragmentsVisitor();
    Fragment rootFragment;
    try {
      rootFragment = rootOperator.accept(makeFragmentsVisitor, null);
    } catch (FragmentSetupException e) {
      fail("Failure while fragmenting query.", e);
      return;
    }
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