Examples with ExpectedTasks org.apache.kafka.trogdor.common.ExpectedTasks used on opensource projects

Example 16 with ExpectedTasks

use of org.apache.kafka.trogdor.common.ExpectedTasks in project apache-kafka-on-k8s by banzaicloud.

the class CoordinatorTest method testTaskDistribution.

@Test
public void testTaskDistribution() throws Exception {
    MockTime time = new MockTime(0, 0, 0);
    Scheduler scheduler = new MockScheduler(time);
    try (MiniTrogdorCluster cluster = new MiniTrogdorCluster.Builder().addCoordinator("node01").addAgent("node01").addAgent("node02").scheduler(scheduler).build()) {
        CoordinatorClient coordinatorClient = cluster.coordinatorClient();
        AgentClient agentClient1 = cluster.agentClient("node01");
        AgentClient agentClient2 = cluster.agentClient("node02");
        new ExpectedTasks().waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
        NoOpTaskSpec fooSpec = new NoOpTaskSpec(5, 2);
        coordinatorClient.createTask(new CreateTaskRequest("foo", fooSpec));
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskPending(fooSpec)).build()).waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
        time.sleep(11);
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskRunning(fooSpec, 11)).workerState(new WorkerRunning(fooSpec, 11, "")).build()).waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
        time.sleep(2);
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskDone(fooSpec, 11, 13, "", false)).workerState(new WorkerDone(fooSpec, 11, 13, "", "")).build()).waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
    }
}

Example 17 with ExpectedTasks

use of org.apache.kafka.trogdor.common.ExpectedTasks in project apache-kafka-on-k8s by banzaicloud.

the class CoordinatorTest method testTaskCancellation.

@Test
public void testTaskCancellation() throws Exception {
    MockTime time = new MockTime(0, 0, 0);
    Scheduler scheduler = new MockScheduler(time);
    try (MiniTrogdorCluster cluster = new MiniTrogdorCluster.Builder().addCoordinator("node01").addAgent("node01").addAgent("node02").scheduler(scheduler).build()) {
        CoordinatorClient coordinatorClient = cluster.coordinatorClient();
        AgentClient agentClient1 = cluster.agentClient("node01");
        AgentClient agentClient2 = cluster.agentClient("node02");
        new ExpectedTasks().waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
        NoOpTaskSpec fooSpec = new NoOpTaskSpec(5, 2);
        coordinatorClient.createTask(new CreateTaskRequest("foo", fooSpec));
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskPending(fooSpec)).build()).waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
        time.sleep(11);
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskRunning(fooSpec, 11)).workerState(new WorkerRunning(fooSpec, 11, "")).build()).waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
        time.sleep(1);
        coordinatorClient.stopTask(new StopTaskRequest("foo"));
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskDone(fooSpec, 11, 12, "", true)).workerState(new WorkerDone(fooSpec, 11, 12, "", "")).build()).waitFor(coordinatorClient).waitFor(agentClient1).waitFor(agentClient2);
    }
}

Example 18 with ExpectedTasks

use of org.apache.kafka.trogdor.common.ExpectedTasks in project kafka by apache.

the class CoordinatorTest method testCreateTask.

@Test
public void testCreateTask() throws Exception {
    MockTime time = new MockTime(0, 0, 0);
    Scheduler scheduler = new MockScheduler(time);
    try (MiniTrogdorCluster cluster = new MiniTrogdorCluster.Builder().addCoordinator("node01").addAgent("node02").scheduler(scheduler).build()) {
        new ExpectedTasks().waitFor(cluster.coordinatorClient());
        NoOpTaskSpec fooSpec = new NoOpTaskSpec(1, 2);
        cluster.coordinatorClient().createTask(new CreateTaskRequest("foo", fooSpec));
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskPending(fooSpec)).build()).waitFor(cluster.coordinatorClient());
        // Re-creating a task with the same arguments is not an error.
        cluster.coordinatorClient().createTask(new CreateTaskRequest("foo", fooSpec));
        // Re-creating a task with different arguments gives a RequestConflictException.
        NoOpTaskSpec barSpec = new NoOpTaskSpec(1000, 2000);
        assertThrows(RequestConflictException.class, () -> cluster.coordinatorClient().createTask(new CreateTaskRequest("foo", barSpec)), "Recreating task with different task spec is not allowed");
        time.sleep(2);
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskRunning(fooSpec, 2, new TextNode("active"))).workerState(new WorkerRunning("foo", fooSpec, 2, new TextNode("active"))).build()).waitFor(cluster.coordinatorClient()).waitFor(cluster.agentClient("node02"));
        time.sleep(3);
        new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").taskState(new TaskDone(fooSpec, 2, 5, "", false, new TextNode("done"))).build()).waitFor(cluster.coordinatorClient());
    }
}

Example 19 with ExpectedTasks

use of org.apache.kafka.trogdor.common.ExpectedTasks in project kafka by apache.

the class AgentTest method testWorkerCompletions.

@Test
public void testWorkerCompletions() throws Exception {
    MockTime time = new MockTime(0, 0, 0);
    MockScheduler scheduler = new MockScheduler(time);
    Agent agent = createAgent(scheduler);
    AgentClient client = new AgentClient.Builder().maxTries(10).target("localhost", agent.port()).build();
    new ExpectedTasks().waitFor(client);
    SampleTaskSpec fooSpec = new SampleTaskSpec(0, 900000, Collections.singletonMap("node01", 1L), "");
    client.createWorker(new CreateWorkerRequest(0, "foo", fooSpec));
    new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").workerState(new WorkerRunning("foo", fooSpec, 0, new TextNode("active"))).build()).waitFor(client);
    SampleTaskSpec barSpec = new SampleTaskSpec(0, 900000, Collections.singletonMap("node01", 2L), "baz");
    client.createWorker(new CreateWorkerRequest(1, "bar", barSpec));
    time.sleep(1);
    new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").workerState(new WorkerDone("foo", fooSpec, 0, 1, new TextNode("halted"), "")).build()).addTask(new ExpectedTaskBuilder("bar").workerState(new WorkerRunning("bar", barSpec, 0, new TextNode("active"))).build()).waitFor(client);
    time.sleep(1);
    new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").workerState(new WorkerDone("foo", fooSpec, 0, 1, new TextNode("halted"), "")).build()).addTask(new ExpectedTaskBuilder("bar").workerState(new WorkerDone("bar", barSpec, 0, 2, new TextNode("halted"), "baz")).build()).waitFor(client);
}

Example 20 with ExpectedTasks

use of org.apache.kafka.trogdor.common.ExpectedTasks in project kafka by apache.

the class AgentTest method testCreateExpiredWorkerIsNotScheduled.

@Test
public void testCreateExpiredWorkerIsNotScheduled() throws Exception {
    long initialTimeMs = 100;
    long tickMs = 15;
    final boolean[] toSleep = { true };
    MockTime time = new MockTime(tickMs, initialTimeMs, 0) {

        /**
         * Modify sleep() to call super.sleep() every second call
         * in order to avoid the endless loop in the tick() calls to the MockScheduler listener
         */
        @Override
        public void sleep(long ms) {
            toSleep[0] = !toSleep[0];
            if (toSleep[0])
                super.sleep(ms);
        }
    };
    MockScheduler scheduler = new MockScheduler(time);
    Agent agent = createAgent(scheduler);
    AgentClient client = new AgentClient.Builder().maxTries(10).target("localhost", agent.port()).build();
    AgentStatusResponse status = client.status();
    assertEquals(Collections.emptyMap(), status.workers());
    new ExpectedTasks().waitFor(client);
    final NoOpTaskSpec fooSpec = new NoOpTaskSpec(10, 10);
    client.createWorker(new CreateWorkerRequest(0, "foo", fooSpec));
    long actualStartTimeMs = initialTimeMs + tickMs;
    long doneMs = actualStartTimeMs + 2 * tickMs;
    new ExpectedTasks().addTask(new ExpectedTaskBuilder("foo").workerState(new WorkerDone("foo", fooSpec, actualStartTimeMs, doneMs, null, "worker expired")).taskState(new TaskDone(fooSpec, actualStartTimeMs, doneMs, "worker expired", false, null)).build()).waitFor(client);
}