Examples with TaskManagerConfig com.facebook.presto.execution.TaskManagerConfig used on opensource projects

Example 1 with TaskManagerConfig

use of com.facebook.presto.execution.TaskManagerConfig in project presto by prestodb.

the class LocalQueryRunner method createDrivers.

public List<Driver> createDrivers(Session session, @Language("SQL") String sql, OutputFactory outputFactory, TaskContext taskContext) {
    Plan plan = createPlan(session, sql);
    if (printPlan) {
        System.out.println(PlanPrinter.textLogicalPlan(plan.getRoot(), plan.getTypes(), metadata, session));
    }
    SubPlan subplan = PlanFragmenter.createSubPlans(session, metadata, plan);
    if (!subplan.getChildren().isEmpty()) {
        throw new AssertionError("Expected subplan to have no children");
    }
    LocalExecutionPlanner executionPlanner = new LocalExecutionPlanner(metadata, sqlParser, Optional.empty(), pageSourceManager, indexManager, nodePartitioningManager, pageSinkManager, null, expressionCompiler, joinFilterFunctionCompiler, new IndexJoinLookupStats(), // make sure tests fail if compiler breaks
    new CompilerConfig().setInterpreterEnabled(false), new TaskManagerConfig().setTaskConcurrency(4), spillerFactory, blockEncodingSerde, new PagesIndex.TestingFactory(), new JoinCompiler(), new LookupJoinOperators(new JoinProbeCompiler()));
    // plan query
    LocalExecutionPlan localExecutionPlan = executionPlanner.plan(session, subplan.getFragment().getRoot(), subplan.getFragment().getPartitioningScheme().getOutputLayout(), plan.getTypes(), outputFactory);
    // generate sources
    List<TaskSource> sources = new ArrayList<>();
    long sequenceId = 0;
    for (TableScanNode tableScan : findTableScanNodes(subplan.getFragment().getRoot())) {
        TableLayoutHandle layout = tableScan.getLayout().get();
        SplitSource splitSource = splitManager.getSplits(session, layout);
        ImmutableSet.Builder<ScheduledSplit> scheduledSplits = ImmutableSet.builder();
        while (!splitSource.isFinished()) {
            for (Split split : getFutureValue(splitSource.getNextBatch(1000))) {
                scheduledSplits.add(new ScheduledSplit(sequenceId++, tableScan.getId(), split));
            }
        }
        sources.add(new TaskSource(tableScan.getId(), scheduledSplits.build(), true));
    }
    // create drivers
    List<Driver> drivers = new ArrayList<>();
    Map<PlanNodeId, DriverFactory> driverFactoriesBySource = new HashMap<>();
    for (DriverFactory driverFactory : localExecutionPlan.getDriverFactories()) {
        for (int i = 0; i < driverFactory.getDriverInstances().orElse(1); i++) {
            if (driverFactory.getSourceId().isPresent()) {
                checkState(driverFactoriesBySource.put(driverFactory.getSourceId().get(), driverFactory) == null);
            } else {
                DriverContext driverContext = taskContext.addPipelineContext(driverFactory.getPipelineId(), driverFactory.isInputDriver(), driverFactory.isOutputDriver()).addDriverContext();
                Driver driver = driverFactory.createDriver(driverContext);
                drivers.add(driver);
            }
        }
    }
    // add sources to the drivers
    for (TaskSource source : sources) {
        DriverFactory driverFactory = driverFactoriesBySource.get(source.getPlanNodeId());
        checkState(driverFactory != null);
        for (ScheduledSplit split : source.getSplits()) {
            DriverContext driverContext = taskContext.addPipelineContext(driverFactory.getPipelineId(), driverFactory.isInputDriver(), driverFactory.isOutputDriver()).addDriverContext();
            Driver driver = driverFactory.createDriver(driverContext);
            driver.updateSource(new TaskSource(split.getPlanNodeId(), ImmutableSet.of(split), true));
            drivers.add(driver);
        }
    }
    for (DriverFactory driverFactory : localExecutionPlan.getDriverFactories()) {
        driverFactory.close();
    }
    return ImmutableList.copyOf(drivers);
}

Example 2 with TaskManagerConfig

use of com.facebook.presto.execution.TaskManagerConfig in project presto by prestodb.

the class TestHttpRemoteTask method testRemoteTaskMismatch.

// This timeout should never be reached because a daemon thread in test should fail the test and do proper cleanup.
@Test(timeOut = 30000)
public void testRemoteTaskMismatch() throws InterruptedException, ExecutionException {
    Duration idleTimeout = new Duration(3, SECONDS);
    Duration failTimeout = new Duration(20, SECONDS);
    JsonCodec<TaskStatus> taskStatusCodec = JsonCodec.jsonCodec(TaskStatus.class);
    JsonCodec<TaskInfo> taskInfoCodec = JsonCodec.jsonCodec(TaskInfo.class);
    TaskManagerConfig taskManagerConfig = new TaskManagerConfig();
    // Shorten status refresh wait and info update interval so that we can have a shorter test timeout
    taskManagerConfig.setStatusRefreshMaxWait(new Duration(idleTimeout.roundTo(MILLISECONDS) / 100, MILLISECONDS));
    taskManagerConfig.setInfoUpdateInterval(new Duration(idleTimeout.roundTo(MILLISECONDS) / 10, MILLISECONDS));
    AtomicLong lastActivityNanos = new AtomicLong(System.nanoTime());
    HttpProcessor httpProcessor = new HttpProcessor(taskStatusCodec, taskInfoCodec, lastActivityNanos);
    TestingHttpClient testingHttpClient = new TestingHttpClient(httpProcessor);
    HttpRemoteTaskFactory httpRemoteTaskFactory = new HttpRemoteTaskFactory(new QueryManagerConfig(), taskManagerConfig, testingHttpClient, new TestSqlTaskManager.MockLocationFactory(), taskStatusCodec, taskInfoCodec, JsonCodec.jsonCodec(TaskUpdateRequest.class), new RemoteTaskStats());
    RemoteTask remoteTask = httpRemoteTaskFactory.createRemoteTask(TEST_SESSION, new TaskId("test", 1, 2), new PrestoNode("node-id", URI.create("http://192.0.1.2"), new NodeVersion("version"), false), TaskTestUtils.PLAN_FRAGMENT, ImmutableMultimap.of(), createInitialEmptyOutputBuffers(OutputBuffers.BufferType.BROADCAST), new NodeTaskMap.PartitionedSplitCountTracker(i -> {
    }), true);
    httpProcessor.setInitialTaskInfo(remoteTask.getTaskInfo());
    remoteTask.start();
    CompletableFuture<Void> testComplete = new CompletableFuture<>();
    asyncRun(idleTimeout.roundTo(MILLISECONDS), failTimeout.roundTo(MILLISECONDS), lastActivityNanos, () -> testComplete.complete(null), (message, cause) -> testComplete.completeExceptionally(new AssertionError(message, cause)));
    testComplete.get();
    httpRemoteTaskFactory.stop();
    assertTrue(remoteTask.getTaskStatus().getState().isDone(), format("TaskStatus is not in a done state: %s", remoteTask.getTaskStatus()));
    assertEquals(getOnlyElement(remoteTask.getTaskStatus().getFailures()).getErrorCode(), REMOTE_TASK_MISMATCH.toErrorCode());
    assertTrue(remoteTask.getTaskInfo().getTaskStatus().getState().isDone(), format("TaskInfo is not in a done state: %s", remoteTask.getTaskInfo()));
}