use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.
the class IndexTaskClientTest method dontRetryIfRetryFalse.
@Test
public void dontRetryIfRetryFalse() {
final HttpClient httpClient = EasyMock.createMock(HttpClient.class);
EasyMock.expect(httpClient.go(EasyMock.anyObject(), EasyMock.anyObject(), EasyMock.anyObject())).andReturn(Futures.immediateFuture(Either.error(new StringFullResponseHolder(new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR), StandardCharsets.UTF_8).addChunk("Error")))).times(1);
EasyMock.replay(httpClient);
try (IndexTaskClient indexTaskClient = buildIndexTaskClient(httpClient, id -> TaskLocation.create(id, 8000, -1))) {
final IOException e = Assert.assertThrows(IOException.class, () -> indexTaskClient.submitRequestWithEmptyContent("taskId", HttpMethod.GET, "test", null, false));
Assert.assertEquals("Received server error with status [500 Internal Server Error]; first 1KB of body: Error", e.getMessage());
}
EasyMock.verify(httpClient);
}
use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.
the class IndexTaskClientTest method retryOnChannelException.
@Test
public void retryOnChannelException() throws IOException {
final HttpClient httpClient = EasyMock.createNiceMock(HttpClient.class);
EasyMock.expect(httpClient.go(EasyMock.anyObject(), EasyMock.anyObject(), EasyMock.anyObject())).andReturn(Futures.immediateFailedFuture(new ChannelException("IndexTaskClientTest"))).times(2);
EasyMock.expect(httpClient.go(EasyMock.anyObject(), EasyMock.anyObject(), EasyMock.anyObject())).andReturn(Futures.immediateFuture(Either.value(new StringFullResponseHolder(new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK), StandardCharsets.UTF_8)))).once();
EasyMock.replay(httpClient);
try (IndexTaskClient indexTaskClient = buildIndexTaskClient(httpClient, id -> TaskLocation.create(id, 8000, -1))) {
final StringFullResponseHolder response = indexTaskClient.submitRequestWithEmptyContent("taskId", HttpMethod.GET, "test", null, true);
Assert.assertEquals(HttpResponseStatus.OK, response.getStatus());
}
}
use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.
the class IndexTaskClientTest method dontRetryOnBadRequest.
@Test
public void dontRetryOnBadRequest() {
final HttpClient httpClient = EasyMock.createMock(HttpClient.class);
EasyMock.expect(httpClient.go(EasyMock.anyObject(), EasyMock.anyObject(), EasyMock.anyObject())).andReturn(Futures.immediateFuture(Either.error(new StringFullResponseHolder(new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.BAD_REQUEST), StandardCharsets.UTF_8).addChunk("Error")))).times(1);
EasyMock.replay(httpClient);
try (IndexTaskClient indexTaskClient = buildIndexTaskClient(httpClient, id -> TaskLocation.create(id, 8000, -1))) {
final IllegalArgumentException e = Assert.assertThrows(IllegalArgumentException.class, () -> indexTaskClient.submitRequestWithEmptyContent("taskId", HttpMethod.GET, "test", null, true));
Assert.assertEquals("Received server error with status [400 Bad Request]; first 1KB of body: Error", e.getMessage());
}
EasyMock.verify(httpClient);
}
use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.
the class HttpRemoteTaskRunnerTest method testOneStuckTaskAssignmentDoesntBlockOthers.
/*
Simulates one task not getting acknowledged to be running after assigning it to a worker. But, other tasks are
successfully assigned to other worker and get completed.
*/
@Test(timeout = 60_000L)
public void testOneStuckTaskAssignmentDoesntBlockOthers() throws Exception {
TestDruidNodeDiscovery druidNodeDiscovery = new TestDruidNodeDiscovery();
DruidNodeDiscoveryProvider druidNodeDiscoveryProvider = EasyMock.createMock(DruidNodeDiscoveryProvider.class);
EasyMock.expect(druidNodeDiscoveryProvider.getForService(WorkerNodeService.DISCOVERY_SERVICE_KEY)).andReturn(druidNodeDiscovery);
EasyMock.replay(druidNodeDiscoveryProvider);
Task task1 = NoopTask.create("task-id-1", 0);
Task task2 = NoopTask.create("task-id-2", 0);
Task task3 = NoopTask.create("task-id-3", 0);
HttpRemoteTaskRunner taskRunner = new HttpRemoteTaskRunner(TestHelper.makeJsonMapper(), new HttpRemoteTaskRunnerConfig() {
@Override
public int getPendingTasksRunnerNumThreads() {
return 3;
}
}, EasyMock.createNiceMock(HttpClient.class), DSuppliers.of(new AtomicReference<>(DefaultWorkerBehaviorConfig.defaultConfig())), new NoopProvisioningStrategy<>(), druidNodeDiscoveryProvider, EasyMock.createNiceMock(TaskStorage.class), EasyMock.createNiceMock(CuratorFramework.class), new IndexerZkConfig(new ZkPathsConfig(), null, null, null, null)) {
@Override
protected WorkerHolder createWorkerHolder(ObjectMapper smileMapper, HttpClient httpClient, HttpRemoteTaskRunnerConfig config, ScheduledExecutorService workersSyncExec, WorkerHolder.Listener listener, Worker worker, List<TaskAnnouncement> knownAnnouncements) {
return HttpRemoteTaskRunnerTest.createWorkerHolder(smileMapper, httpClient, config, workersSyncExec, listener, worker, ImmutableList.of(), ImmutableList.of(), // no announcements would be received for task1
ImmutableMap.of(task1, ImmutableList.of()), new AtomicInteger(), ImmutableSet.of());
}
};
taskRunner.start();
DiscoveryDruidNode druidNode1 = new DiscoveryDruidNode(new DruidNode("service", "host1", false, 8080, null, true, false), NodeRole.MIDDLE_MANAGER, ImmutableMap.of(WorkerNodeService.DISCOVERY_SERVICE_KEY, new WorkerNodeService("ip1", 2, "0", WorkerConfig.DEFAULT_CATEGORY)));
DiscoveryDruidNode druidNode2 = new DiscoveryDruidNode(new DruidNode("service", "host2", false, 8080, null, true, false), NodeRole.MIDDLE_MANAGER, ImmutableMap.of(WorkerNodeService.DISCOVERY_SERVICE_KEY, new WorkerNodeService("ip2", 2, "0", WorkerConfig.DEFAULT_CATEGORY)));
druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode1, druidNode2));
taskRunner.run(task1);
Future<TaskStatus> future2 = taskRunner.run(task2);
Future<TaskStatus> future3 = taskRunner.run(task3);
Assert.assertTrue(future2.get().isSuccess());
Assert.assertTrue(future3.get().isSuccess());
Assert.assertEquals(task1.getId(), Iterables.getOnlyElement(taskRunner.getPendingTasks()).getTaskId());
}
use of org.apache.druid.java.util.http.client.HttpClient in project druid by druid-io.
the class HttpRemoteTaskRunnerTest method testWorkerDisapperAndReappearBeforeItsCleanup.
@Test(timeout = 60_000L)
public void testWorkerDisapperAndReappearBeforeItsCleanup() throws Exception {
TestDruidNodeDiscovery druidNodeDiscovery = new TestDruidNodeDiscovery();
DruidNodeDiscoveryProvider druidNodeDiscoveryProvider = EasyMock.createMock(DruidNodeDiscoveryProvider.class);
EasyMock.expect(druidNodeDiscoveryProvider.getForService(WorkerNodeService.DISCOVERY_SERVICE_KEY)).andReturn(druidNodeDiscovery);
EasyMock.replay(druidNodeDiscoveryProvider);
ConcurrentMap<String, CustomFunction> workerHolders = new ConcurrentHashMap<>();
HttpRemoteTaskRunner taskRunner = new HttpRemoteTaskRunner(TestHelper.makeJsonMapper(), new HttpRemoteTaskRunnerConfig() {
@Override
public int getPendingTasksRunnerNumThreads() {
return 3;
}
}, EasyMock.createNiceMock(HttpClient.class), DSuppliers.of(new AtomicReference<>(DefaultWorkerBehaviorConfig.defaultConfig())), new NoopProvisioningStrategy<>(), druidNodeDiscoveryProvider, EasyMock.createNiceMock(TaskStorage.class), EasyMock.createNiceMock(CuratorFramework.class), new IndexerZkConfig(new ZkPathsConfig(), null, null, null, null)) {
@Override
protected WorkerHolder createWorkerHolder(ObjectMapper smileMapper, HttpClient httpClient, HttpRemoteTaskRunnerConfig config, ScheduledExecutorService workersSyncExec, WorkerHolder.Listener listener, Worker worker, List<TaskAnnouncement> knownAnnouncements) {
if (workerHolders.containsKey(worker.getHost())) {
return workerHolders.get(worker.getHost()).apply(smileMapper, httpClient, config, workersSyncExec, listener, worker, knownAnnouncements);
} else {
throw new ISE("No WorkerHolder for [%s].", worker.getHost());
}
}
};
taskRunner.start();
Task task1 = NoopTask.create("task-id-1", 0);
Task task2 = NoopTask.create("task-id-2", 0);
DiscoveryDruidNode druidNode = new DiscoveryDruidNode(new DruidNode("service", "host", false, 1234, null, true, false), NodeRole.MIDDLE_MANAGER, ImmutableMap.of(WorkerNodeService.DISCOVERY_SERVICE_KEY, new WorkerNodeService("ip1", 2, "0", WorkerConfig.DEFAULT_CATEGORY)));
workerHolders.put("host:1234", (mapper, httpClient, config, exec, listener, worker, knownAnnouncements) -> createWorkerHolder(mapper, httpClient, config, exec, listener, worker, knownAnnouncements, ImmutableList.of(), ImmutableMap.of(task1, ImmutableList.of(TaskAnnouncement.create(task1, TaskStatus.running(task1.getId()), TaskLocation.unknown()), TaskAnnouncement.create(task1, TaskStatus.running(task1.getId()), TaskLocation.create("host", 1234, 1235)), TaskAnnouncement.create(task1, TaskStatus.success(task1.getId()), TaskLocation.create("host", 1234, 1235))), task2, ImmutableList.of(TaskAnnouncement.create(task2, TaskStatus.running(task2.getId()), TaskLocation.unknown()), TaskAnnouncement.create(task2, TaskStatus.running(task2.getId()), TaskLocation.create("host", 1234, 1235)))), new AtomicInteger(), ImmutableSet.of()));
druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode));
Future<TaskStatus> future1 = taskRunner.run(task1);
Future<TaskStatus> future2 = taskRunner.run(task2);
while (taskRunner.getPendingTasks().size() > 0) {
Thread.sleep(100);
}
druidNodeDiscovery.getListeners().get(0).nodesRemoved(ImmutableList.of(druidNode));
workerHolders.put("host:1234", (mapper, httpClient, config, exec, listener, worker, knownAnnouncements) -> createWorkerHolder(mapper, httpClient, config, exec, listener, worker, knownAnnouncements, ImmutableList.of(TaskAnnouncement.create(task2, TaskStatus.running(task2.getId()), TaskLocation.create("host", 1234, 1235)), TaskAnnouncement.create(task2, TaskStatus.success(task2.getId()), TaskLocation.create("host", 1234, 1235))), ImmutableMap.of(), new AtomicInteger(), ImmutableSet.of()));
druidNodeDiscovery.getListeners().get(0).nodesAdded(ImmutableList.of(druidNode));
Assert.assertTrue(future1.get().isSuccess());
Assert.assertTrue(future2.get().isSuccess());
}
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