Package org.apache.drill.exec.ops

Examples of org.apache.drill.exec.ops.FragmentContext

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    }};

    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/functions/cast/testCastNested.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    while(exec.next()){
      IntVector c0 = exec.getValueVectorById(new SchemaPath("add_cast", ExpressionPosition.UNKNOWN),IntVector.class);
      IntVector.Accessor a0;
      a0 = c0.getAccessor();

      int count = 0;
      for(int i = 0; i < c0.getAccessor().getValueCount(); i++){
          IntHolder holder0 = new IntHolder();
          a0.get(i, holder0);
          assertEquals(300, holder0.value);
          ++count;

      }
      assertEquals(5, count);
    }
    exec.stop();

    context.close();
    allocator.close();

    if(context.getFailureCause() != null){
      throw context.getFailureCause();
    }


    assertTrue(!context.isFailed());
  }
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    }};

    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/functions/cast/testCastNumException.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    while(exec.next()){
    }

    exec.stop();

    context.close();
    allocator.close();

    assertTrue(context.isFailed());

    if(context.getFailureCause() != null){
      throw context.getFailureCause();
    }

  }
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    }};

    String planString = Resources.toString(Resources.getResource(planPath), Charsets.UTF_8);
    if(reader == null) reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    if(registry == null) registry = new FunctionImplementationRegistry(c);
    if(context == null) context =  new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry); //new FragmentContext(bitContext, ExecProtos.FragmentHandle.getDefaultInstance(), connection, registry);
    PhysicalPlan plan = reader.readPhysicalPlan(planString);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));


    while(exec.next()){
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    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/sort/one_key_sort.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    int previousInt = Integer.MIN_VALUE;

    int recordCount = 0;
    int batchCount = 0;

    while(exec.next()){
      batchCount++;
      IntVector c1 = exec.getValueVectorById(new SchemaPath("blue", ExpressionPosition.UNKNOWN), IntVector.class);
      IntVector c2 = exec.getValueVectorById(new SchemaPath("green", ExpressionPosition.UNKNOWN), IntVector.class);

      IntVector.Accessor a1 = c1.getAccessor();
      IntVector.Accessor a2 = c2.getAccessor();

      for(int i =0; i < c1.getAccessor().getValueCount(); i++){
        recordCount++;
        assert previousInt <= a1.get(i);
        previousInt = a1.get(i);
        assert previousInt == a2.get(i);
      }


    }

    System.out.println(String.format("Sorted %,d records in %d batches.", recordCount, batchCount));

    if(context.getFailureCause() != null){
      throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
  }
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    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/sort/two_key_sort.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    int previousInt = Integer.MIN_VALUE;
    long previousLong = Long.MAX_VALUE;

    int recordCount = 0;
    int batchCount = 0;

    while(exec.next()){
      batchCount++;
      IntVector c1 = exec.getValueVectorById(new SchemaPath("blue", ExpressionPosition.UNKNOWN), IntVector.class);
      BigIntVector c2 = exec.getValueVectorById(new SchemaPath("alt", ExpressionPosition.UNKNOWN), BigIntVector.class);

      IntVector.Accessor a1 = c1.getAccessor();
      BigIntVector.Accessor a2 = c2.getAccessor();

      for(int i =0; i < c1.getAccessor().getValueCount(); i++){
        recordCount++;
        assert previousInt <= a1.get(i);

        if(previousInt != a1.get(i)){
          previousLong = Long.MAX_VALUE;
          previousInt = a1.get(i);
        }

        assert previousLong >= a2.get(i);

        //System.out.println(previousInt + "\t" + a2.get(i));

      }


    }

    System.out.println(String.format("Sorted %,d records in %d batches.", recordCount, batchCount));

    if(context.getFailureCause() != null){
      throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
  }
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    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/union/test1.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    int[] counts = new int[]{100,50};
    int i=0;
    while(exec.next()){
      System.out.println("iteration count:" + exec.getRecordCount());
      assertEquals(counts[i++], exec.getRecordCount());
    }

    if(context.getFailureCause() != null){
      throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());

  }
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    }};

    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile(file), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    return exec;
  }
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    }};

    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/functions/testSubstring.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    while(exec.next()){
      NullableVarCharVector c1 = exec.getValueVectorById(new SchemaPath("col3", ExpressionPosition.UNKNOWN), NullableVarCharVector.class);
      NullableVarCharVector.Accessor a1;
      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          assertEquals("aaaa", StringFunctionHelpers.toStringFromUTF8(holder.start,  holder.end,  holder.buffer));
          ++count;
        }
      }
      assertEquals(50, count);
    }

    if(context.getFailureCause() != null){
      throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());

  }
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    workBus = bee.getContext().getWorkBus();

    // set up the root fragment first so we'll have incoming buffers available.
    {
      logger.debug("Setting up root context.");
      FragmentContext rootContext = new FragmentContext(bee.getContext(), rootFragment, rootClient, bee.getContext().getFunctionImplementationRegistry());
      logger.debug("Setting up incoming buffers");
      IncomingBuffers buffers = new IncomingBuffers(rootOperator, rootContext);
      logger.debug("Setting buffers on root context.");
      rootContext.setBuffers(buffers);
      // add fragment to local node.
      status.add(new FragmentData(rootFragment.getHandle(), rootFragment.getAssignment(), true));
      logger.debug("Fragment added to local node.");
      rootRunner = new FragmentExecutor(rootContext, bee, rootOperator, new RootStatusHandler(rootContext, rootFragment));
      RootFragmentManager fragmentManager = new RootFragmentManager(rootFragment.getHandle(), buffers, rootRunner);
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    }};

    PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/functions/testSubstringNegative.json"), Charsets.UTF_8));
    FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));

    while(exec.next()){
      NullableVarCharVector c1 = exec.getValueVectorById(new SchemaPath("col3", ExpressionPosition.UNKNOWN), NullableVarCharVector.class);
      NullableVarCharVector.Accessor a1;
      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          //when offset is negative, substring return empty string.
          assertEquals("", StringFunctionHelpers.toStringFromUTF8(holder.start,  holder.end,  holder.buffer));
          ++count;
        }
      }
      assertEquals(50, count);
    }

    if(context.getFailureCause() != null){
      throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());

  }
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Related Classes of org.apache.drill.exec.ops.FragmentContext

  • io.netty.buffer.DrillBuf
  • net.hydromatic.optiq.SchemaPlus
  • org.apache.drill.exec.client.DumpCatTest
  • org.apache.drill.exec.compile.ClassTransformer
  • org.apache.drill.exec.compile.QueryClassLoader
  • org.apache.drill.exec.expr.ExpressionInterpreterTest
  • org.apache.drill.exec.fn.impl.TestMathFunctions
  • org.apache.drill.exec.fn.impl.TestNewMathFunctions
  • org.apache.drill.exec.fn.impl.TestRepeatedFunction
  • org.apache.drill.exec.memory.TestAllocators
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