Examples with Driver io.trino.operator.Driver used on opensource projects

Example 6 with Driver

use of io.trino.operator.Driver in project trino by trinodb.

the class AbstractSimpleOperatorBenchmark method createDrivers.

@Override
protected List<Driver> createDrivers(TaskContext taskContext) {
    DriverFactory driverFactory = createDriverFactory();
    DriverContext driverContext = taskContext.addPipelineContext(0, true, true, false).addDriverContext();
    Driver driver = driverFactory.createDriver(driverContext);
    return ImmutableList.of(driver);
}

Example 7 with Driver

use of io.trino.operator.Driver in project trino by trinodb.

the class HashBuildAndJoinBenchmark method createDrivers.

/*
    select orderkey, quantity, totalprice
    from lineitem join orders using (orderkey)
     */
@Override
protected List<Driver> createDrivers(TaskContext taskContext) {
    ImmutableList.Builder<OperatorFactory> driversBuilder = ImmutableList.builder();
    driversBuilder.add(ordersTableScan);
    List<Type> sourceTypes = ordersTableTypes;
    OptionalInt hashChannel = OptionalInt.empty();
    if (hashEnabled) {
        driversBuilder.add(createHashProjectOperator(1, new PlanNodeId("test"), sourceTypes));
        sourceTypes = ImmutableList.<Type>builder().addAll(sourceTypes).add(BIGINT).build();
        hashChannel = OptionalInt.of(sourceTypes.size() - 1);
    }
    // hash build
    BlockTypeOperators blockTypeOperators = new BlockTypeOperators(new TypeOperators());
    JoinBridgeManager<PartitionedLookupSourceFactory> lookupSourceFactoryManager = JoinBridgeManager.lookupAllAtOnce(new PartitionedLookupSourceFactory(sourceTypes, ImmutableList.of(0, 1).stream().map(sourceTypes::get).collect(toImmutableList()), Ints.asList(0).stream().map(sourceTypes::get).collect(toImmutableList()), 1, false, blockTypeOperators));
    HashBuilderOperatorFactory hashBuilder = new HashBuilderOperatorFactory(2, new PlanNodeId("test"), lookupSourceFactoryManager, ImmutableList.of(0, 1), Ints.asList(0), hashChannel, Optional.empty(), Optional.empty(), ImmutableList.of(), 1_500_000, new PagesIndex.TestingFactory(false), false, SingleStreamSpillerFactory.unsupportedSingleStreamSpillerFactory(), incrementalLoadFactorHashArraySizeSupplier(session));
    driversBuilder.add(hashBuilder);
    DriverFactory hashBuildDriverFactory = new DriverFactory(0, true, false, driversBuilder.build(), OptionalInt.empty(), UNGROUPED_EXECUTION);
    // join
    ImmutableList.Builder<OperatorFactory> joinDriversBuilder = ImmutableList.builder();
    joinDriversBuilder.add(lineItemTableScan);
    sourceTypes = lineItemTableTypes;
    hashChannel = OptionalInt.empty();
    if (hashEnabled) {
        joinDriversBuilder.add(createHashProjectOperator(1, new PlanNodeId("test"), sourceTypes));
        sourceTypes = ImmutableList.<Type>builder().addAll(sourceTypes).add(BIGINT).build();
        hashChannel = OptionalInt.of(sourceTypes.size() - 1);
    }
    OperatorFactory joinOperator = operatorFactories.innerJoin(2, new PlanNodeId("test"), lookupSourceFactoryManager, false, false, false, sourceTypes, Ints.asList(0), hashChannel, Optional.empty(), OptionalInt.empty(), unsupportedPartitioningSpillerFactory(), blockTypeOperators);
    joinDriversBuilder.add(joinOperator);
    joinDriversBuilder.add(new NullOutputOperatorFactory(3, new PlanNodeId("test")));
    DriverFactory joinDriverFactory = new DriverFactory(1, true, true, joinDriversBuilder.build(), OptionalInt.empty(), UNGROUPED_EXECUTION);
    Driver hashBuildDriver = hashBuildDriverFactory.createDriver(taskContext.addPipelineContext(0, true, false, false).addDriverContext());
    hashBuildDriverFactory.noMoreDrivers();
    Driver joinDriver = joinDriverFactory.createDriver(taskContext.addPipelineContext(1, true, true, false).addDriverContext());
    joinDriverFactory.noMoreDrivers();
    return ImmutableList.of(hashBuildDriver, joinDriver);
}

Example 8 with Driver

use of io.trino.operator.Driver in project trino by trinodb.

the class TestSpatialJoinOperator method buildIndex.

private PagesSpatialIndexFactory buildIndex(DriverContext driverContext, SpatialPredicate spatialRelationshipTest, Optional<Integer> radiusChannel, Optional<Integer> partitionChannel, Optional<String> kdbTreeJson, Optional<InternalJoinFilterFunction> filterFunction, RowPagesBuilder buildPages) {
    Optional<JoinFilterFunctionCompiler.JoinFilterFunctionFactory> filterFunctionFactory = filterFunction.map(function -> (session, addresses, pages) -> new StandardJoinFilterFunction(function, addresses, pages));
    ValuesOperator.ValuesOperatorFactory valuesOperatorFactory = new ValuesOperator.ValuesOperatorFactory(0, new PlanNodeId("test"), buildPages.build());
    SpatialIndexBuilderOperatorFactory buildOperatorFactory = new SpatialIndexBuilderOperatorFactory(1, new PlanNodeId("test"), buildPages.getTypes(), Ints.asList(1), 0, radiusChannel, partitionChannel, spatialRelationshipTest, kdbTreeJson, filterFunctionFactory, 10_000, new TestingFactory(false));
    Driver driver = Driver.createDriver(driverContext, valuesOperatorFactory.createOperator(driverContext), buildOperatorFactory.createOperator(driverContext));
    PagesSpatialIndexFactory pagesSpatialIndexFactory = buildOperatorFactory.getPagesSpatialIndexFactory();
    ListenableFuture<PagesSpatialIndex> pagesSpatialIndex = pagesSpatialIndexFactory.createPagesSpatialIndex();
    while (!pagesSpatialIndex.isDone()) {
        driver.process();
    }
    runDriverInThread(executor, driver);
    return pagesSpatialIndexFactory;
}

Example 9 with Driver

use of io.trino.operator.Driver in project trino by trinodb.

the class TestMemoryPools method assertDriversProgress.

private void assertDriversProgress(Predicate<OperatorContext> reason) {
    do {
        assertFalse(isOperatorBlocked(drivers, reason));
        boolean progress = false;
        for (Driver driver : drivers) {
            ListenableFuture<Void> blocked = driver.process();
            progress = progress | blocked.isDone();
        }
        // query should not block
        assertTrue(progress);
    } while (!drivers.stream().allMatch(Driver::isFinished));
}

Example 10 with Driver

use of io.trino.operator.Driver in project trino by trinodb.

the class TestMemoryPools method setupConsumeRevocableMemory.

private RevocableMemoryOperator setupConsumeRevocableMemory(DataSize reservedPerPage, long numberOfPages) {
    AtomicReference<RevocableMemoryOperator> createOperator = new AtomicReference<>();
    setUp(() -> {
        DriverContext driverContext = taskContext.addPipelineContext(0, false, false, false).addDriverContext();
        OperatorContext revokableOperatorContext = driverContext.addOperatorContext(Integer.MAX_VALUE, new PlanNodeId("revokable_operator"), TableScanOperator.class.getSimpleName());
        OutputFactory outputFactory = new PageConsumerOutputFactory(types -> (page -> {
        }));
        Operator outputOperator = outputFactory.createOutputOperator(2, new PlanNodeId("output"), ImmutableList.of(), Function.identity(), new TestingPagesSerdeFactory()).createOperator(driverContext);
        RevocableMemoryOperator revocableMemoryOperator = new RevocableMemoryOperator(revokableOperatorContext, reservedPerPage, numberOfPages);
        createOperator.set(revocableMemoryOperator);
        Driver driver = Driver.createDriver(driverContext, revocableMemoryOperator, outputOperator);
        return ImmutableList.of(driver);
    });
    return createOperator.get();
}