Examples with PhysicalOperator org.apache.drill.exec.physical.base.PhysicalOperator used on opensource projects

Example 26 with PhysicalOperator

use of org.apache.drill.exec.physical.base.PhysicalOperator in project drill by apache.

the class UnorderedMuxExchangePrel method getPhysicalOperator.

@Override
public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getInput();
    PhysicalOperator childPOP = child.getPhysicalOperator(creator);
    UnorderedMuxExchange p = new UnorderedMuxExchange(childPOP);
    return creator.addMetadata(this, p);
}

Example 27 with PhysicalOperator

use of org.apache.drill.exec.physical.base.PhysicalOperator in project drill by apache.

the class IteratorValidatorInjector method rewritePlanWithIteratorValidator.

public static FragmentRoot rewritePlanWithIteratorValidator(FragmentContext context, FragmentRoot root) throws ExecutionSetupException {
    IteratorValidatorInjector inject = new IteratorValidatorInjector();
    PhysicalOperator newOp = root.accept(inject, context);
    if (!(newOp instanceof FragmentRoot)) {
        throw new IllegalStateException("This shouldn't happen.");
    }
    return (FragmentRoot) newOp;
}

Example 28 with PhysicalOperator

use of org.apache.drill.exec.physical.base.PhysicalOperator in project drill by apache.

the class DefaultSqlHandler method getPlan.

@Override
public PhysicalPlan getPlan(SqlNode sqlNode) throws ValidationException, RelConversionException, IOException, ForemanSetupException {
    final ConvertedRelNode convertedRelNode = validateAndConvert(sqlNode);
    final RelDataType validatedRowType = convertedRelNode.getValidatedRowType();
    final RelNode queryRelNode = convertedRelNode.getConvertedNode();
    final DrillRel drel = convertToDrel(queryRelNode, validatedRowType);
    final Prel prel = convertToPrel(drel);
    logAndSetTextPlan("Drill Physical", prel, logger);
    final PhysicalOperator pop = convertToPop(prel);
    final PhysicalPlan plan = convertToPlan(pop);
    log("Drill Plan", plan, logger);
    return plan;
}

Example 29 with PhysicalOperator

use of org.apache.drill.exec.physical.base.PhysicalOperator 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 30 with PhysicalOperator

use of org.apache.drill.exec.physical.base.PhysicalOperator in project drill by apache.

the class BroadcastExchangePrel method getPhysicalOperator.

public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getInput();
    PhysicalOperator childPOP = child.getPhysicalOperator(creator);
    //Currently, only accepts "NONE". For other, requires SelectionVectorRemover
    if (!childPOP.getSVMode().equals(SelectionVectorMode.NONE)) {
        childPOP = new SelectionVectorRemover(childPOP);
    }
    BroadcastExchange g = new BroadcastExchange(childPOP);
    return creator.addMetadata(this, g);
}