Examples with FinalizerService io.trino.util.FinalizerService used on opensource projects

Example 1 with FinalizerService

use of io.trino.util.FinalizerService in project trino by trinodb.

the class TaskTestUtils method createTestingPlanner.

public static LocalExecutionPlanner createTestingPlanner() {
    PageSourceManager pageSourceManager = new PageSourceManager();
    pageSourceManager.addConnectorPageSourceProvider(CONNECTOR_ID, new TestingPageSourceProvider());
    // we don't start the finalizer so nothing will be collected, which is ok for a test
    FinalizerService finalizerService = new FinalizerService();
    BlockTypeOperators blockTypeOperators = new BlockTypeOperators(PLANNER_CONTEXT.getTypeOperators());
    NodeScheduler nodeScheduler = new NodeScheduler(new UniformNodeSelectorFactory(new InMemoryNodeManager(), new NodeSchedulerConfig().setIncludeCoordinator(true), new NodeTaskMap(finalizerService)));
    NodePartitioningManager nodePartitioningManager = new NodePartitioningManager(nodeScheduler, blockTypeOperators);
    PageFunctionCompiler pageFunctionCompiler = new PageFunctionCompiler(PLANNER_CONTEXT.getFunctionManager(), 0);
    return new LocalExecutionPlanner(PLANNER_CONTEXT, createTestingTypeAnalyzer(PLANNER_CONTEXT), Optional.empty(), pageSourceManager, new IndexManager(), nodePartitioningManager, new PageSinkManager(), new MockDirectExchangeClientSupplier(), new ExpressionCompiler(PLANNER_CONTEXT.getFunctionManager(), pageFunctionCompiler), pageFunctionCompiler, new JoinFilterFunctionCompiler(PLANNER_CONTEXT.getFunctionManager()), new IndexJoinLookupStats(), new TaskManagerConfig(), new GenericSpillerFactory((types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }), (types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, (types, partitionFunction, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, new PagesIndex.TestingFactory(false), new JoinCompiler(PLANNER_CONTEXT.getTypeOperators()), new TrinoOperatorFactories(), new OrderingCompiler(PLANNER_CONTEXT.getTypeOperators()), new DynamicFilterConfig(), blockTypeOperators, new TableExecuteContextManager(), new ExchangeManagerRegistry(new ExchangeHandleResolver()));
}

Example 2 with FinalizerService

use of io.trino.util.FinalizerService in project trino by trinodb.

the class TestLocalExchange method setUp.

@BeforeMethod
public void setUp() {
    NodeScheduler nodeScheduler = new NodeScheduler(new UniformNodeSelectorFactory(new InMemoryNodeManager(), new NodeSchedulerConfig().setIncludeCoordinator(true), new NodeTaskMap(new FinalizerService())));
    nodePartitioningManager = new NodePartitioningManager(nodeScheduler, new BlockTypeOperators(new TypeOperators()));
}

Example 3 with FinalizerService

use of io.trino.util.FinalizerService in project trino by trinodb.

the class TestNodeScheduler method setUp.

@BeforeMethod
public void setUp() {
    session = TestingSession.testSessionBuilder().build();
    finalizerService = new FinalizerService();
    nodeTaskMap = new NodeTaskMap(finalizerService);
    nodeManager = new InMemoryNodeManager();
    nodeSchedulerConfig = new NodeSchedulerConfig().setMaxSplitsPerNode(20).setIncludeCoordinator(false).setMaxPendingSplitsPerTask(10);
    nodeScheduler = new NodeScheduler(new UniformNodeSelectorFactory(nodeManager, nodeSchedulerConfig, nodeTaskMap));
    // contents of taskMap indicate the node-task map for the current stage
    taskMap = new HashMap<>();
    nodeSelector = nodeScheduler.createNodeSelector(session, Optional.of(CONNECTOR_ID));
    remoteTaskExecutor = newCachedThreadPool(daemonThreadsNamed("remoteTaskExecutor-%s"));
    remoteTaskScheduledExecutor = newScheduledThreadPool(2, daemonThreadsNamed("remoteTaskScheduledExecutor-%s"));
    finalizerService.start();
}

Example 4 with FinalizerService

use of io.trino.util.FinalizerService in project trino by trinodb.

the class TestSqlStage method testFinalStageInfoInternal.

private void testFinalStageInfoInternal() throws Exception {
    NodeTaskMap nodeTaskMap = new NodeTaskMap(new FinalizerService());
    StageId stageId = new StageId(new QueryId("query"), 0);
    SqlStage stage = createSqlStage(stageId, createExchangePlanFragment(), ImmutableMap.of(), new MockRemoteTaskFactory(executor, scheduledExecutor), TEST_SESSION, true, nodeTaskMap, executor, new SplitSchedulerStats());
    // add listener that fetches stage info when the final status is available
    SettableFuture<StageInfo> finalStageInfo = SettableFuture.create();
    stage.addFinalStageInfoListener(finalStageInfo::set);
    // in a background thread add a ton of tasks
    CountDownLatch latch = new CountDownLatch(1000);
    Future<?> addTasksTask = executor.submit(() -> {
        try {
            for (int i = 0; i < 1_000_000; i++) {
                if (Thread.interrupted()) {
                    return;
                }
                InternalNode node = new InternalNode("source" + i, URI.create("http://10.0.0." + (i / 10_000) + ":" + (i % 10_000)), NodeVersion.UNKNOWN, false);
                stage.createTask(node, i, 0, Optional.empty(), createInitialEmptyOutputBuffers(ARBITRARY), ImmutableMultimap.of(), ImmutableMultimap.of(), ImmutableSet.of());
                latch.countDown();
            }
        } finally {
            while (latch.getCount() > 0) {
                latch.countDown();
            }
        }
    });
    // wait for some tasks to be created, and then abort the query
    latch.await(1, MINUTES);
    assertFalse(stage.getStageInfo().getTasks().isEmpty());
    stage.finish();
    // once the final stage info is available, verify that it is complete
    StageInfo stageInfo = finalStageInfo.get(1, MINUTES);
    assertFalse(stageInfo.getTasks().isEmpty());
    assertTrue(stageInfo.isCompleteInfo());
    assertSame(stage.getStageInfo(), stageInfo);
    // cancel the background thread adding tasks
    addTasksTask.cancel(true);
}

Example 5 with FinalizerService

use of io.trino.util.FinalizerService in project trino by trinodb.

the class TestFaultTolerantStageScheduler method beforeClass.

@BeforeClass
public void beforeClass() {
    finalizerService = new FinalizerService();
    finalizerService.start();
    nodeTaskMap = new NodeTaskMap(finalizerService);
}