Examples with PhysicalPlanReader org.apache.drill.exec.planner.PhysicalPlanReader used on opensource projects

Example 6 with PhysicalPlanReader

use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by apache.

the class TestRecordIterator method testSimpleIterator.

@Test
public void testSimpleIterator(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
    mockDrillbitContext(bitContext);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final String planStr = Files.toString(FileUtils.getResourceAsFile("/record/test_recorditerator.json"), Charsets.UTF_8);
    final PhysicalPlan plan = reader.readPhysicalPlan(planStr);
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContext context = new FragmentContext(bitContext, BitControl.PlanFragment.getDefaultInstance(), connection, registry);
    final List<PhysicalOperator> operatorList = plan.getSortedOperators(false);
    SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) operatorList.iterator().next()));
    RecordBatch singleBatch = exec.getIncoming();
    PhysicalOperator dummyPop = operatorList.iterator().next();
    OpProfileDef def = new OpProfileDef(dummyPop.getOperatorId(), UserBitShared.CoreOperatorType.MOCK_SUB_SCAN_VALUE, OperatorUtilities.getChildCount(dummyPop));
    OperatorStats stats = exec.getContext().getStats().newOperatorStats(def, exec.getContext().getAllocator());
    RecordIterator iter = new RecordIterator(singleBatch, null, exec.getContext().newOperatorContext(dummyPop, stats), 0, false);
    int totalRecords = 0;
    List<ValueVector> vectors = null;
    while (true) {
        iter.next();
        if (iter.finished()) {
            break;
        } else {
            // First time save vectors.
            if (vectors == null) {
                vectors = Lists.newArrayList();
                for (VectorWrapper vw : iter) {
                    vectors.add(vw.getValueVector());
                }
            }
            final int position = iter.getCurrentPosition();
            if (position % 2 == 0) {
                assertTrue(checkValues(vectors, position));
            } else {
                assertTrue(checkValues(vectors, position));
            }
            totalRecords++;
        }
        assertEquals(0, iter.cachedBatches().size());
    }
    assertEquals(11112, totalRecords);
    try {
        iter.mark();
        assertTrue(false);
    } catch (UnsupportedOperationException e) {
    }
    try {
        iter.reset();
        assertTrue(false);
    } catch (UnsupportedOperationException e) {
    }
}

Example 7 with PhysicalPlanReader

use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by apache.

the class TestFragmenter method ensureThreeFragments.

@Test
public void ensureThreeFragments() throws FragmentSetupException, IOException, ForemanSetupException {
    PhysicalPlanReader ppr = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(CONFIG);
    Fragment b = getRootFragment(ppr, "/physical_double_exchange.json");
    logger.debug("Fragment Node {}", b);
    assertEquals(3, getFragmentCount(b));
    assertEquals(1, b.getReceivingExchangePairs().size());
    assertNull(b.getSendingExchange());
    // get first child.
    b = b.iterator().next().getNode();
    assertEquals(1, b.getReceivingExchangePairs().size());
    assertNotNull(b.getSendingExchange());
    b = b.iterator().next().getNode();
    assertEquals(0, b.getReceivingExchangePairs().size());
    assertNotNull(b.getSendingExchange());
}

Example 8 with PhysicalPlanReader

use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by apache.

the class TestInjectionValue method testInjected.

@Test
public void testInjected() throws Exception {
    PhysicalPlanReader r = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(config);
    PhysicalPlan p = r.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/physical_screen.json"), Charsets.UTF_8));
    List<PhysicalOperator> o = p.getSortedOperators(false);
    PhysicalOperator op = o.iterator().next();
    assertEquals(Screen.class, op.getClass());
    Screen s = (Screen) op;
    assertEquals(DrillbitEndpoint.getDefaultInstance(), s.getEndpoint());
}

Example 9 with PhysicalPlanReader

use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by apache.

the class TestPartitionSender method testPartitionSenderCostToThreads.

@Test
public /**
   * Main test to go over different scenarios
   * @throws Exception
   */
void testPartitionSenderCostToThreads() throws Exception {
    final VectorContainer container = new VectorContainer();
    container.buildSchema(SelectionVectorMode.FOUR_BYTE);
    final SelectionVector4 sv = Mockito.mock(SelectionVector4.class, "SelectionVector4");
    Mockito.when(sv.getCount()).thenReturn(100);
    Mockito.when(sv.getTotalCount()).thenReturn(100);
    for (int i = 0; i < 100; i++) {
        Mockito.when(sv.get(i)).thenReturn(i);
    }
    final TopNBatch.SimpleRecordBatch incoming = new TopNBatch.SimpleRecordBatch(container, sv, null);
    updateTestCluster(DRILLBITS_COUNT, null);
    test("ALTER SESSION SET `planner.slice_target`=1");
    String plan = getPlanInString("EXPLAIN PLAN FOR " + groupByQuery, JSON_FORMAT);
    System.out.println("Plan: " + plan);
    final DrillbitContext drillbitContext = getDrillbitContext();
    final PhysicalPlanReader planReader = drillbitContext.getPlanReader();
    final PhysicalPlan physicalPlan = planReader.readPhysicalPlan(plan);
    final Fragment rootFragment = PopUnitTestBase.getRootFragmentFromPlanString(planReader, plan);
    final PlanningSet planningSet = new PlanningSet();
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(config);
    // Create a planningSet to get the assignment of major fragment ids to fragments.
    PARALLELIZER.initFragmentWrappers(rootFragment, planningSet);
    final List<PhysicalOperator> operators = physicalPlan.getSortedOperators(false);
    // get HashToRandomExchange physical operator
    HashToRandomExchange hashToRandomExchange = null;
    for (PhysicalOperator operator : operators) {
        if (operator instanceof HashToRandomExchange) {
            hashToRandomExchange = (HashToRandomExchange) operator;
            break;
        }
    }
    final OptionList options = new OptionList();
    // try multiple scenarios with different set of options
    options.add(OptionValue.createLong(OptionType.SESSION, "planner.slice_target", 1));
    testThreadsHelper(hashToRandomExchange, drillbitContext, options, incoming, registry, planReader, planningSet, rootFragment, 1);
    options.clear();
    options.add(OptionValue.createLong(OptionType.SESSION, "planner.slice_target", 1));
    options.add(OptionValue.createLong(OptionType.SESSION, "planner.partitioner_sender_max_threads", 10));
    hashToRandomExchange.setCost(1000);
    testThreadsHelper(hashToRandomExchange, drillbitContext, options, incoming, registry, planReader, planningSet, rootFragment, 10);
    options.clear();
    options.add(OptionValue.createLong(OptionType.SESSION, "planner.slice_target", 1000));
    options.add(OptionValue.createLong(OptionType.SESSION, "planner.partitioner_sender_threads_factor", 2));
    hashToRandomExchange.setCost(14000);
    testThreadsHelper(hashToRandomExchange, drillbitContext, options, incoming, registry, planReader, planningSet, rootFragment, 2);
}

Example 10 with PhysicalPlanReader

use of org.apache.drill.exec.planner.PhysicalPlanReader in project drill by apache.

the class TestHashJoin method testHJMockScanCommon.

private void testHJMockScanCommon(final DrillbitContext bitContext, UserClientConnection connection, String physicalPlan, int expectedRows) throws Throwable {
    mockDrillbitContext(bitContext);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile(physicalPlan), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    int totalRecordCount = 0;
    while (exec.next()) {
        totalRecordCount += exec.getRecordCount();
    }
    exec.close();
    assertEquals(expectedRows, totalRecordCount);
    System.out.println("Total Record Count: " + totalRecordCount);
    if (context.getFailureCause() != null) {
        throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
}