Examples with TaskId io.trino.execution.TaskId used on opensource projects

Example 6 with TaskId

use of io.trino.execution.TaskId in project trino by trinodb.

the class TestDirectExchangeClient method testStreamingBufferLimit.

@Test
public void testStreamingBufferLimit() {
    DataSize maxResponseSize = DataSize.ofBytes(1);
    MockExchangeRequestProcessor processor = new MockExchangeRequestProcessor(maxResponseSize);
    URI location = URI.create("http://localhost:8080");
    // add a pages
    processor.addPage(location, createPage(1));
    processor.addPage(location, createPage(2));
    processor.addPage(location, createPage(3));
    processor.setComplete(location);
    @SuppressWarnings("resource") DirectExchangeClient exchangeClient = new DirectExchangeClient("localhost", DataIntegrityVerification.ABORT, new StreamingDirectExchangeBuffer(scheduler, DataSize.ofBytes(1)), maxResponseSize, 1, new Duration(1, TimeUnit.MINUTES), true, new TestingHttpClient(processor, newCachedThreadPool(daemonThreadsNamed(getClass().getSimpleName() + "-testBufferLimit-%s"))), scheduler, new SimpleLocalMemoryContext(newSimpleAggregatedMemoryContext(), "test"), pageBufferClientCallbackExecutor, (taskId, failure) -> {
    });
    exchangeClient.addLocation(new TaskId(new StageId("query", 1), 0, 0), location);
    exchangeClient.noMoreLocations();
    assertFalse(exchangeClient.isFinished());
    long start = System.nanoTime();
    // wait for a page to be fetched
    do {
        // there is no thread coordination here, so sleep is the best we can do
        assertLessThan(Duration.nanosSince(start), new Duration(5, TimeUnit.SECONDS));
        sleepUninterruptibly(100, MILLISECONDS);
    } while (exchangeClient.getStatus().getBufferedPages() == 0);
    // client should have sent a single request for a single page
    assertEquals(exchangeClient.getStatus().getBufferedPages(), 1);
    assertTrue(exchangeClient.getStatus().getBufferedBytes() > 0);
    assertStatus(exchangeClient.getStatus().getPageBufferClientStatuses().get(0), location, "queued", 1, 1, 1, "not scheduled");
    // remove the page and wait for the client to fetch another page
    assertPageEquals(exchangeClient.pollPage(), createPage(1));
    do {
        assertLessThan(Duration.nanosSince(start), new Duration(5, TimeUnit.SECONDS));
        sleepUninterruptibly(100, MILLISECONDS);
    } while (exchangeClient.getStatus().getBufferedPages() == 0);
    // client should have sent a single request for a single page
    assertStatus(exchangeClient.getStatus().getPageBufferClientStatuses().get(0), location, "queued", 2, 2, 2, "not scheduled");
    assertEquals(exchangeClient.getStatus().getBufferedPages(), 1);
    assertTrue(exchangeClient.getStatus().getBufferedBytes() > 0);
    // remove the page and wait for the client to fetch another page
    assertPageEquals(exchangeClient.pollPage(), createPage(2));
    do {
        assertLessThan(Duration.nanosSince(start), new Duration(5, TimeUnit.SECONDS));
        sleepUninterruptibly(100, MILLISECONDS);
    } while (exchangeClient.getStatus().getBufferedPages() == 0);
    // client should have sent a single request for a single page
    assertStatus(exchangeClient.getStatus().getPageBufferClientStatuses().get(0), location, "queued", 3, 3, 3, "not scheduled");
    assertEquals(exchangeClient.getStatus().getBufferedPages(), 1);
    assertTrue(exchangeClient.getStatus().getBufferedBytes() > 0);
    // remove last page
    assertPageEquals(getNextPage(exchangeClient), createPage(3));
    // wait for client to decide there are no more pages
    assertNull(getNextPage(exchangeClient));
    assertEquals(exchangeClient.getStatus().getBufferedPages(), 0);
    assertTrue(exchangeClient.isFinished());
    exchangeClient.close();
    assertStatus(exchangeClient.getStatus().getPageBufferClientStatuses().get(0), location, "closed", 3, 5, 5, "not scheduled");
}

Example 7 with TaskId

use of io.trino.execution.TaskId in project trino by trinodb.

the class TestDirectExchangeClient method testAddLocation.

@Test
public void testAddLocation() throws Exception {
    DataSize maxResponseSize = DataSize.of(10, Unit.MEGABYTE);
    MockExchangeRequestProcessor processor = new MockExchangeRequestProcessor(maxResponseSize);
    TaskId task1 = new TaskId(new StageId("query", 1), 0, 0);
    TaskId task2 = new TaskId(new StageId("query", 1), 1, 0);
    TaskId task3 = new TaskId(new StageId("query", 1), 2, 0);
    URI location1 = URI.create("http://localhost:8080/1");
    URI location2 = URI.create("http://localhost:8080/2");
    URI location3 = URI.create("http://localhost:8080/3");
    processor.addPage(location1, createSerializedPage(1));
    processor.addPage(location1, createSerializedPage(2));
    TestingDirectExchangeBuffer buffer = new TestingDirectExchangeBuffer(DataSize.of(1, Unit.MEGABYTE));
    @SuppressWarnings("resource") DirectExchangeClient exchangeClient = new DirectExchangeClient("localhost", DataIntegrityVerification.ABORT, buffer, maxResponseSize, 1, new Duration(1, TimeUnit.MINUTES), true, new TestingHttpClient(processor, scheduler), scheduler, new SimpleLocalMemoryContext(newSimpleAggregatedMemoryContext(), "test"), pageBufferClientCallbackExecutor, (taskId, failure) -> {
    });
    assertThat(buffer.getAllTasks()).isEmpty();
    assertThat(buffer.getPages().asMap()).isEmpty();
    assertThat(buffer.getFinishedTasks()).isEmpty();
    assertThat(buffer.getFailedTasks().asMap()).isEmpty();
    assertFalse(buffer.isNoMoreTasks());
    exchangeClient.addLocation(task1, location1);
    assertThat(buffer.getAllTasks()).containsExactly(task1);
    assertTaskIsNotFinished(buffer, task1);
    processor.setComplete(location1);
    buffer.whenTaskFinished(task1).get(10, SECONDS);
    assertThat(buffer.getPages().get(task1)).hasSize(2);
    assertThat(buffer.getFinishedTasks()).containsExactly(task1);
    exchangeClient.addLocation(task2, location2);
    assertThat(buffer.getAllTasks()).containsExactlyInAnyOrder(task1, task2);
    assertTaskIsNotFinished(buffer, task2);
    processor.setComplete(location2);
    buffer.whenTaskFinished(task2).get(10, SECONDS);
    assertThat(buffer.getFinishedTasks()).containsExactlyInAnyOrder(task1, task2);
    assertThat(buffer.getPages().get(task2)).hasSize(0);
    exchangeClient.addLocation(task3, location3);
    assertThat(buffer.getAllTasks()).containsExactlyInAnyOrder(task1, task2, task3);
    assertTaskIsNotFinished(buffer, task3);
    exchangeClient.noMoreLocations();
    assertTrue(buffer.isNoMoreTasks());
    assertThat(buffer.getAllTasks()).containsExactlyInAnyOrder(task1, task2, task3);
    assertTaskIsNotFinished(buffer, task3);
    exchangeClient.close();
    buffer.whenTaskFinished(task3).get(10, SECONDS);
    assertThat(buffer.getFinishedTasks()).containsExactlyInAnyOrder(task1, task2, task3);
    assertThat(buffer.getFailedTasks().asMap()).isEmpty();
    assertEventually(() -> assertEquals(exchangeClient.getStatus().getPageBufferClientStatuses().get(0).getHttpRequestState(), "not scheduled", "httpRequestState"));
    assertEventually(() -> assertEquals(exchangeClient.getStatus().getPageBufferClientStatuses().get(1).getHttpRequestState(), "not scheduled", "httpRequestState"));
    assertEventually(() -> assertEquals(exchangeClient.getStatus().getPageBufferClientStatuses().get(2).getHttpRequestState(), "not scheduled", "httpRequestState"));
    assertTrue(exchangeClient.isFinished());
}

Example 8 with TaskId

use of io.trino.execution.TaskId in project trino by trinodb.

the class TestDeduplicatingDirectExchangeBuffer method testRemoteTaskFailedError.

private void testRemoteTaskFailedError(RetryPolicy retryPolicy) {
    // fail before noMoreTasks
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, retryPolicy)) {
        TaskId taskId = createTaskId(0, 0);
        buffer.addTask(taskId);
        buffer.taskFailed(taskId, new TrinoException(REMOTE_TASK_FAILED, "Remote task failed"));
        buffer.noMoreTasks();
        assertFalse(buffer.isFinished());
        assertFalse(buffer.isFailed());
        assertBlocked(buffer.isBlocked());
        assertNull(buffer.pollPage());
    }
    // fail after noMoreTasks
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, retryPolicy)) {
        TaskId taskId = createTaskId(0, 0);
        buffer.addTask(taskId);
        buffer.noMoreTasks();
        buffer.taskFailed(taskId, new TrinoException(REMOTE_TASK_FAILED, "Remote task failed"));
        assertFalse(buffer.isFinished());
        assertFalse(buffer.isFailed());
        assertBlocked(buffer.isBlocked());
        assertNull(buffer.pollPage());
    }
}

Example 9 with TaskId

use of io.trino.execution.TaskId in project trino by trinodb.

the class TestDeduplicatingDirectExchangeBuffer method testIsBlocked.

@Test
public void testIsBlocked() {
    // immediate close
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        ListenableFuture<Void> blocked = buffer.isBlocked();
        assertBlocked(blocked);
        buffer.close();
        assertNotBlocked(blocked);
    }
    // empty set of tasks
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        ListenableFuture<Void> blocked = buffer.isBlocked();
        assertBlocked(blocked);
        buffer.noMoreTasks();
        assertNotBlocked(blocked);
    }
    // single task finishes before noMoreTasks
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        ListenableFuture<Void> blocked = buffer.isBlocked();
        assertBlocked(blocked);
        TaskId taskId = createTaskId(0, 0);
        buffer.addTask(taskId);
        assertBlocked(blocked);
        buffer.taskFinished(taskId);
        assertBlocked(blocked);
        buffer.noMoreTasks();
        assertNotBlocked(blocked);
    }
    // single task finishes after noMoreTasks
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        ListenableFuture<Void> blocked = buffer.isBlocked();
        assertBlocked(blocked);
        TaskId taskId = createTaskId(0, 0);
        buffer.addTask(taskId);
        assertBlocked(blocked);
        buffer.noMoreTasks();
        assertBlocked(blocked);
        buffer.taskFinished(taskId);
        assertNotBlocked(blocked);
    }
    // single task fails before noMoreTasks
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        ListenableFuture<Void> blocked = buffer.isBlocked();
        assertBlocked(blocked);
        TaskId taskId = createTaskId(0, 0);
        buffer.addTask(taskId);
        assertBlocked(blocked);
        buffer.taskFailed(taskId, new RuntimeException());
        assertBlocked(blocked);
        buffer.noMoreTasks();
        assertNotBlocked(blocked);
    }
    // single task fails after noMoreTasks
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        ListenableFuture<Void> blocked = buffer.isBlocked();
        assertBlocked(blocked);
        TaskId taskId = createTaskId(0, 0);
        buffer.addTask(taskId);
        assertBlocked(blocked);
        buffer.noMoreTasks();
        assertBlocked(blocked);
        buffer.taskFailed(taskId, new RuntimeException());
        assertNotBlocked(blocked);
    }
    // cancelled blocked future doesn't affect other blocked futures
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        ListenableFuture<Void> blocked1 = buffer.isBlocked();
        ListenableFuture<Void> blocked2 = buffer.isBlocked();
        assertBlocked(blocked1);
        assertBlocked(blocked2);
        blocked2.cancel(true);
        assertBlocked(blocked1);
        assertNotBlocked(blocked2);
    }
}

Example 10 with TaskId

use of io.trino.execution.TaskId in project trino by trinodb.

the class TestDeduplicatingDirectExchangeBuffer method testRemainingBufferCapacity.

@Test
public void testRemainingBufferCapacity() {
    try (DirectExchangeBuffer buffer = createDeduplicatingDirectExchangeBuffer(DEFAULT_BUFFER_CAPACITY, RetryPolicy.QUERY)) {
        assertFalse(buffer.isFinished());
        TaskId taskId = createTaskId(0, 0);
        buffer.addTask(taskId);
        Slice page = utf8Slice("page");
        buffer.addPages(taskId, ImmutableList.of(page));
        assertEquals(buffer.getRemainingCapacityInBytes(), Long.MAX_VALUE);
    }
}