Examples with TaskInfo org.opensearch.tasks.TaskInfo used on opensource projects

Example 41 with TaskInfo

use of org.opensearch.tasks.TaskInfo in project OpenSearch by opensearch-project.

the class TransportRethrottleActionTests method rethrottleTestCase.

/**
 * Test rethrottling.
 * @param runningSlices the number of slices still running
 * @param simulator simulate a response from the sub-request to rethrottle the child requests
 * @param verifier verify the resulting response
 */
private void rethrottleTestCase(int runningSlices, Consumer<ActionListener<ListTasksResponse>> simulator, Consumer<ActionListener<TaskInfo>> verifier) {
    Client client = mock(Client.class);
    String localNodeId = randomAlphaOfLength(5);
    float newRequestsPerSecond = randomValueOtherThanMany(f -> f <= 0, () -> randomFloat());
    @SuppressWarnings("unchecked") ActionListener<TaskInfo> listener = mock(ActionListener.class);
    TransportRethrottleAction.rethrottle(logger, localNodeId, client, task, newRequestsPerSecond, listener);
    // Capture the sub request and the listener so we can verify they are sane
    ArgumentCaptor<RethrottleRequest> subRequest = ArgumentCaptor.forClass(RethrottleRequest.class);
    // Magical generics incantation.....
    @SuppressWarnings({ "unchecked", "rawtypes" }) ArgumentCaptor<ActionListener<ListTasksResponse>> subListener = ArgumentCaptor.forClass((Class) ActionListener.class);
    if (runningSlices > 0) {
        verify(client).execute(eq(RethrottleAction.INSTANCE), subRequest.capture(), subListener.capture());
        assertEquals(new TaskId(localNodeId, task.getId()), subRequest.getValue().getParentTaskId());
        assertEquals(newRequestsPerSecond / runningSlices, subRequest.getValue().getRequestsPerSecond(), 0.00001f);
        simulator.accept(subListener.getValue());
    }
    verifier.accept(listener);
}

Example 42 with TaskInfo

use of org.opensearch.tasks.TaskInfo in project OpenSearch by opensearch-project.

the class ListTasksResponse method toXContentGroupedByNone.

/**
 * Presents a flat list of tasks
 */
public XContentBuilder toXContentGroupedByNone(XContentBuilder builder, Params params) throws IOException {
    toXContentCommon(builder, params);
    builder.startArray(TASKS);
    for (TaskInfo taskInfo : getTasks()) {
        builder.startObject();
        taskInfo.toXContent(builder, params);
        builder.endObject();
    }
    builder.endArray();
    return builder;
}

Example 43 with TaskInfo

use of org.opensearch.tasks.TaskInfo in project OpenSearch by opensearch-project.

the class CancellableTasksTests method testBasicTaskCancellation.

public void testBasicTaskCancellation() throws Exception {
    setupTestNodes(Settings.EMPTY);
    connectNodes(testNodes);
    CountDownLatch responseLatch = new CountDownLatch(1);
    boolean waitForActionToStart = randomBoolean();
    logger.info("waitForActionToStart is set to {}", waitForActionToStart);
    final AtomicReference<NodesResponse> responseReference = new AtomicReference<>();
    final AtomicReference<Throwable> throwableReference = new AtomicReference<>();
    int runNodesCount = randomIntBetween(1, nodesCount);
    int blockedNodesCount = randomIntBetween(0, runNodesCount);
    Task mainTask = startCancellableTestNodesAction(waitForActionToStart, runNodesCount, blockedNodesCount, new ActionListener<NodesResponse>() {

        @Override
        public void onResponse(NodesResponse listTasksResponse) {
            responseReference.set(listTasksResponse);
            responseLatch.countDown();
        }

        @Override
        public void onFailure(Exception e) {
            throwableReference.set(e);
            responseLatch.countDown();
        }
    });
    // Cancel main task
    CancelTasksRequest request = new CancelTasksRequest();
    request.setReason("Testing Cancellation");
    request.setTaskId(new TaskId(testNodes[0].getNodeId(), mainTask.getId()));
    // And send the cancellation request to a random node
    CancelTasksResponse response = ActionTestUtils.executeBlocking(testNodes[randomIntBetween(0, testNodes.length - 1)].transportCancelTasksAction, request);
    // Awaiting for the main task to finish
    responseLatch.await();
    if (response.getTasks().size() == 0) {
        // We didn't cancel the request and it finished successfully
        // That should be rare and can be only in case we didn't block on a single node
        assertEquals(0, blockedNodesCount);
        // Make sure that the request was successful
        assertNull(throwableReference.get());
        assertNotNull(responseReference.get());
        assertEquals(runNodesCount, responseReference.get().getNodes().size());
        assertEquals(0, responseReference.get().failureCount());
    } else {
        // We canceled the request, in this case it should have fail, but we should get partial response
        assertNull(throwableReference.get());
        assertEquals(runNodesCount, responseReference.get().failureCount() + responseReference.get().getNodes().size());
        // and we should have at least as many failures as the number of blocked operations
        // (we might have cancelled some non-blocked operations before they even started and that's ok)
        assertThat(responseReference.get().failureCount(), greaterThanOrEqualTo(blockedNodesCount));
        // We should have the information about the cancelled task in the cancel operation response
        assertEquals(1, response.getTasks().size());
        assertEquals(mainTask.getId(), response.getTasks().get(0).getId());
        // Verify that all cancelled tasks reported that they support cancellation
        for (TaskInfo taskInfo : response.getTasks()) {
            assertTrue(taskInfo.isCancellable());
        }
    }
    // Make sure that tasks are no longer running
    ListTasksResponse listTasksResponse = ActionTestUtils.executeBlocking(testNodes[randomIntBetween(0, testNodes.length - 1)].transportListTasksAction, new ListTasksRequest().setTaskId(new TaskId(testNodes[0].getNodeId(), mainTask.getId())));
    assertEquals(0, listTasksResponse.getTasks().size());
    // Make sure that there are no leftover bans, the ban removal is async, so we might return from the cancellation
    // while the ban is still there, but it should disappear shortly
    assertBusy(() -> {
        for (int i = 0; i < testNodes.length; i++) {
            assertEquals("No bans on the node " + i, 0, testNodes[i].transportService.getTaskManager().getBanCount());
        }
    });
}

Example 44 with TaskInfo

use of org.opensearch.tasks.TaskInfo in project OpenSearch by opensearch-project.

the class TaskTests method testTaskInfoToString.

public void testTaskInfoToString() {
    String nodeId = randomAlphaOfLength(10);
    long taskId = randomIntBetween(0, 100000);
    long startTime = randomNonNegativeLong();
    long runningTime = randomNonNegativeLong();
    boolean cancellable = false;
    boolean cancelled = false;
    TaskInfo taskInfo = new TaskInfo(new TaskId(nodeId, taskId), "test_type", "test_action", "test_description", null, startTime, runningTime, cancellable, cancelled, TaskId.EMPTY_TASK_ID, Collections.singletonMap("foo", "bar"));
    String taskInfoString = taskInfo.toString();
    Map<String, Object> map = XContentHelper.convertToMap(new BytesArray(taskInfoString.getBytes(StandardCharsets.UTF_8)), true).v2();
    assertEquals(((Number) map.get("id")).longValue(), taskId);
    assertEquals(map.get("type"), "test_type");
    assertEquals(map.get("action"), "test_action");
    assertEquals(map.get("description"), "test_description");
    assertEquals(((Number) map.get("start_time_in_millis")).longValue(), startTime);
    assertEquals(((Number) map.get("running_time_in_nanos")).longValue(), runningTime);
    assertEquals(map.get("cancellable"), cancellable);
    assertEquals(map.get("cancelled"), cancelled);
    assertEquals(map.get("headers"), Collections.singletonMap("foo", "bar"));
}

Example 45 with TaskInfo

use of org.opensearch.tasks.TaskInfo in project OpenSearch by opensearch-project.

the class TaskTests method testCancellableOptionWhenCancelledTrue.

public void testCancellableOptionWhenCancelledTrue() {
    String nodeId = randomAlphaOfLength(10);
    long taskId = randomIntBetween(0, 100000);
    long startTime = randomNonNegativeLong();
    long runningTime = randomNonNegativeLong();
    boolean cancellable = true;
    boolean cancelled = true;
    TaskInfo taskInfo = new TaskInfo(new TaskId(nodeId, taskId), "test_type", "test_action", "test_description", null, startTime, runningTime, cancellable, cancelled, TaskId.EMPTY_TASK_ID, Collections.singletonMap("foo", "bar"));
    String taskInfoString = taskInfo.toString();
    Map<String, Object> map = XContentHelper.convertToMap(new BytesArray(taskInfoString.getBytes(StandardCharsets.UTF_8)), true).v2();
    assertEquals(map.get("cancellable"), cancellable);
    assertEquals(map.get("cancelled"), cancelled);
}