asfgit closed pull request #6499: [FLINK-10099] [test] Rework
YarnResourceManagerTest
URL: https://github.com/apache/flink/pull/6499
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git
a/flink-yarn/src/test/java/org/apache/flink/yarn/YarnResourceManagerTest.java
b/flink-yarn/src/test/java/org/apache/flink/yarn/YarnResourceManagerTest.java
index eb8e96846e9..a7d4f43672d 100644
---
a/flink-yarn/src/test/java/org/apache/flink/yarn/YarnResourceManagerTest.java
+++
b/flink-yarn/src/test/java/org/apache/flink/yarn/YarnResourceManagerTest.java
@@ -54,6 +54,7 @@
import org.apache.flink.runtime.testutils.DirectScheduledExecutorService;
import org.apache.flink.runtime.util.TestingFatalErrorHandler;
import org.apache.flink.util.TestLogger;
+import org.apache.flink.util.function.RunnableWithException;
import org.apache.flink.shaded.guava18.com.google.common.collect.ImmutableList;
@@ -71,6 +72,7 @@
import org.apache.hadoop.yarn.client.api.NMClient;
import org.apache.hadoop.yarn.client.api.async.AMRMClientAsync;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.hamcrest.Matchers;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
@@ -115,21 +117,28 @@
private static final Time TIMEOUT = Time.seconds(10L);
- private Configuration flinkConfig = new Configuration();
+ private Configuration flinkConfig;
- private Map<String, String> env = new HashMap<>();
+ private Map<String, String> env;
+
+ private TestingFatalErrorHandler testingFatalErrorHandler;
@Rule
public TemporaryFolder folder = new TemporaryFolder();
@Before
public void setup() {
+ testingFatalErrorHandler = new TestingFatalErrorHandler();
+
+ flinkConfig = new Configuration();
flinkConfig.setInteger(ResourceManagerOptions.CONTAINERIZED_HEAP_CUTOFF_MIN,
100);
+
File root = folder.getRoot();
File home = new File(root, "home");
boolean created = home.mkdir();
assertTrue(created);
+ env = new HashMap<>();
env.put(ENV_APP_ID, "foo");
env.put(ENV_CLIENT_HOME_DIR, home.getAbsolutePath());
env.put(ENV_CLIENT_SHIP_FILES, "");
@@ -139,15 +148,21 @@ public void setup() {
}
@After
- public void teardown() {
- env.clear();
+ public void teardown() throws Exception {
+ if (testingFatalErrorHandler != null) {
+ testingFatalErrorHandler.rethrowError();
+ }
+
+ if (env != null) {
+ env.clear();
+ }
}
static class TestingYarnResourceManager extends YarnResourceManager {
- public AMRMClientAsync<AMRMClient.ContainerRequest>
mockResourceManagerClient;
- public NMClient mockNMClient;
+ AMRMClientAsync<AMRMClient.ContainerRequest>
mockResourceManagerClient;
+ NMClient mockNMClient;
- public TestingYarnResourceManager(
+ TestingYarnResourceManager(
RpcService rpcService,
String resourceManagerEndpointId,
ResourceID resourceId,
@@ -181,11 +196,11 @@ public TestingYarnResourceManager(
this.mockResourceManagerClient =
mockResourceManagerClient;
}
- public <T> CompletableFuture<T> runInMainThread(Callable<T>
callable) {
+ <T> CompletableFuture<T> runInMainThread(Callable<T> callable) {
return callAsync(callable, TIMEOUT);
}
- public MainThreadExecutor getMainThreadExecutorForTesting() {
+ MainThreadExecutor getMainThreadExecutorForTesting() {
return super.getMainThreadExecutor();
}
@@ -193,7 +208,7 @@ public MainThreadExecutor getMainThreadExecutorForTesting()
{
protected AMRMClientAsync<AMRMClient.ContainerRequest>
createAndStartResourceManagerClient(
YarnConfiguration yarnConfiguration,
int yarnHeartbeatIntervalMillis,
- @Nullable String webInteraceUrl) {
+ @Nullable String webInterfaceUrl) {
return mockResourceManagerClient;
}
@@ -213,7 +228,6 @@ protected void runAsync(final Runnable runnable) {
// services
final TestingRpcService rpcService;
- final TestingFatalErrorHandler fatalErrorHandler;
final MockResourceManagerRuntimeServices rmServices;
// RM
@@ -240,7 +254,6 @@ protected void runAsync(final Runnable runnable) {
*/
Context() throws Exception {
rpcService = new TestingRpcService();
- fatalErrorHandler = new TestingFatalErrorHandler();
rmServices = new MockResourceManagerRuntimeServices();
// resource manager
@@ -258,7 +271,7 @@ protected void runAsync(final Runnable runnable) {
rmServices.metricRegistry,
rmServices.jobLeaderIdService,
new
ClusterInformation("localhost", 1234),
- fatalErrorHandler,
+
testingFatalErrorHandler,
null,
mockResourceManagerClient,
mockNMClient);
@@ -269,15 +282,15 @@ protected void runAsync(final Runnable runnable) {
*/
class MockResourceManagerRuntimeServices {
- public final ScheduledExecutor scheduledExecutor;
- public final TestingHighAvailabilityServices
highAvailabilityServices;
- public final HeartbeatServices heartbeatServices;
- public final MetricRegistry metricRegistry;
- public final TestingLeaderElectionService
rmLeaderElectionService;
- public final JobLeaderIdService jobLeaderIdService;
- public final SlotManager slotManager;
+ private final ScheduledExecutor scheduledExecutor;
+ private final TestingHighAvailabilityServices
highAvailabilityServices;
+ private final HeartbeatServices heartbeatServices;
+ private final MetricRegistry metricRegistry;
+ private final TestingLeaderElectionService
rmLeaderElectionService;
+ private final JobLeaderIdService jobLeaderIdService;
+ private final SlotManager slotManager;
- public UUID rmLeaderSessionId;
+ private UUID rmLeaderSessionId;
MockResourceManagerRuntimeServices() throws Exception {
scheduledExecutor =
mock(ScheduledExecutor.class);
@@ -295,7 +308,7 @@ protected void runAsync(final Runnable runnable) {
Time.minutes(5L));
}
- public void grantLeadership() throws Exception {
+ void grantLeadership() throws Exception {
rmLeaderSessionId = UUID.randomUUID();
rmLeaderElectionService.isLeader(rmLeaderSessionId).get(TIMEOUT.toMilliseconds(),
TimeUnit.MILLISECONDS);
}
@@ -304,7 +317,7 @@ public void grantLeadership() throws Exception {
/**
* Start the resource manager and grant leadership to it.
*/
- public void startResourceManager() throws Exception {
+ void startResourceManager() throws Exception {
resourceManager.start();
rmServices.grantLeadership();
}
@@ -312,93 +325,129 @@ public void startResourceManager() throws Exception {
/**
* Stop the Akka actor system.
*/
- public void stopResourceManager() throws Exception {
+ void stopResourceManager() throws Exception {
rpcService.stopService().get();
}
- }
- @Test
- public void testStopWorker() throws Exception {
- new Context() {{
+ /**
+ * A wrapper function for running test. Deal with setup and
teardown logic
+ * in Context.
+ * @param testMethod the real test body.
+ */
+ void runTest(RunnableWithException testMethod) throws Exception
{
startResourceManager();
- // Request slot from SlotManager.
- CompletableFuture<?> registerSlotRequestFuture =
resourceManager.runInMainThread(() -> {
- rmServices.slotManager.registerSlotRequest(
- new SlotRequest(new JobID(), new
AllocationID(), resourceProfile1, taskHost));
- return null;
- });
+ try {
+ testMethod.run();
+ } finally {
+ stopResourceManager();
+ }
+ }
+ }
- // wait for the registerSlotRequest completion
- registerSlotRequestFuture.get();
-
- // Callback from YARN when container is allocated.
- Container testingContainer = mock(Container.class);
- when(testingContainer.getId()).thenReturn(
- ContainerId.newInstance(
- ApplicationAttemptId.newInstance(
-
ApplicationId.newInstance(System.currentTimeMillis(), 1),
- 1),
- 1));
-
when(testingContainer.getNodeId()).thenReturn(NodeId.newInstance("container",
1234));
-
when(testingContainer.getResource()).thenReturn(Resource.newInstance(200, 1));
-
when(testingContainer.getPriority()).thenReturn(Priority.UNDEFINED);
-
resourceManager.onContainersAllocated(ImmutableList.of(testingContainer));
-
verify(mockResourceManagerClient).addContainerRequest(any(AMRMClient.ContainerRequest.class));
-
verify(mockNMClient).startContainer(eq(testingContainer),
any(ContainerLaunchContext.class));
-
- // Remote task executor registers with
YarnResourceManager.
- TaskExecutorGateway mockTaskExecutorGateway =
mock(TaskExecutorGateway.class);
- rpcService.registerGateway(taskHost,
mockTaskExecutorGateway);
-
- final ResourceManagerGateway rmGateway =
resourceManager.getSelfGateway(ResourceManagerGateway.class);
-
- final ResourceID taskManagerResourceId = new
ResourceID(testingContainer.getId().toString());
- final SlotReport slotReport = new SlotReport(
- new SlotStatus(
- new SlotID(taskManagerResourceId, 1),
- new ResourceProfile(10, 1, 1, 1, 0,
Collections.emptyMap())));
-
- CompletableFuture<Integer> numberRegisteredSlotsFuture
= rmGateway
- .registerTaskExecutor(
- taskHost,
- taskManagerResourceId,
- dataPort,
- hardwareDescription,
- Time.seconds(10L))
- .thenCompose(
- (RegistrationResponse response) -> {
- assertThat(response,
instanceOf(TaskExecutorRegistrationSuccess.class));
- final
TaskExecutorRegistrationSuccess success = (TaskExecutorRegistrationSuccess)
response;
- return rmGateway.sendSlotReport(
- taskManagerResourceId,
-
success.getRegistrationId(),
- slotReport,
- Time.seconds(10L));
- })
- .handleAsync(
- (Acknowledge ignored, Throwable
throwable) -> rmServices.slotManager.getNumberRegisteredSlots(),
-
resourceManager.getMainThreadExecutorForTesting());
-
- final int numberRegisteredSlots =
numberRegisteredSlotsFuture.get();
-
- assertEquals(1, numberRegisteredSlots);
-
- // Unregister all task executors and release all
containers.
- CompletableFuture<?> unregisterAndReleaseFuture =
resourceManager.runInMainThread(() -> {
-
rmServices.slotManager.unregisterTaskManagersAndReleaseResources();
- return null;
- });
+ private static Container mockContainer(String host, int port, int
containerId) {
+ Container mockContainer = mock(Container.class);
+
+ NodeId mockNodeId = NodeId.newInstance(host, port);
+ ContainerId mockContainerId = ContainerId.newInstance(
+ ApplicationAttemptId.newInstance(
+
ApplicationId.newInstance(System.currentTimeMillis(), 1),
+ 1
+ ),
+ containerId
+ );
+
+ when(mockContainer.getId()).thenReturn(mockContainerId);
+ when(mockContainer.getNodeId()).thenReturn(mockNodeId);
+
when(mockContainer.getResource()).thenReturn(Resource.newInstance(200, 1));
+
when(mockContainer.getPriority()).thenReturn(Priority.UNDEFINED);
+
+ return mockContainer;
+ }
+
+ private static ContainerStatus mockContainerStatus(ContainerId
containerId) {
+ ContainerStatus mockContainerStatus =
mock(ContainerStatus.class);
- unregisterAndReleaseFuture.get();
+
when(mockContainerStatus.getContainerId()).thenReturn(containerId);
+
when(mockContainerStatus.getState()).thenReturn(ContainerState.COMPLETE);
+ when(mockContainerStatus.getDiagnostics()).thenReturn("Test
exit");
+ when(mockContainerStatus.getExitStatus()).thenReturn(-1);
-
verify(mockNMClient).stopContainer(any(ContainerId.class), any(NodeId.class));
-
verify(mockResourceManagerClient).releaseAssignedContainer(any(ContainerId.class));
+ return mockContainerStatus;
+ }
- stopResourceManager();
+ @Test
+ public void testStopWorker() throws Exception {
+ new Context() {{
+ runTest(() -> {
+ // Request slot from SlotManager.
+ CompletableFuture<?> registerSlotRequestFuture
= resourceManager.runInMainThread(() -> {
+
rmServices.slotManager.registerSlotRequest(
+ new SlotRequest(new JobID(),
new AllocationID(), resourceProfile1, taskHost));
+ return null;
+ });
+
+ // wait for the registerSlotRequest completion
+ registerSlotRequestFuture.get();
+
+ // Callback from YARN when container is
allocated.
+ Container testingContainer =
mockContainer("container", 1234, 1);
+
+
resourceManager.onContainersAllocated(ImmutableList.of(testingContainer));
+
verify(mockResourceManagerClient).addContainerRequest(any(AMRMClient.ContainerRequest.class));
+
verify(mockNMClient).startContainer(eq(testingContainer),
any(ContainerLaunchContext.class));
+
+ // Remote task executor registers with
YarnResourceManager.
+ TaskExecutorGateway mockTaskExecutorGateway =
mock(TaskExecutorGateway.class);
+ rpcService.registerGateway(taskHost,
mockTaskExecutorGateway);
+
+ final ResourceManagerGateway rmGateway =
resourceManager.getSelfGateway(ResourceManagerGateway.class);
+
+ final ResourceID taskManagerResourceId = new
ResourceID(testingContainer.getId().toString());
+ final SlotReport slotReport = new SlotReport(
+ new SlotStatus(
+ new
SlotID(taskManagerResourceId, 1),
+ new ResourceProfile(10, 1, 1,
1, 0, Collections.emptyMap())));
+
+ CompletableFuture<Integer>
numberRegisteredSlotsFuture = rmGateway
+ .registerTaskExecutor(
+ taskHost,
+ taskManagerResourceId,
+ dataPort,
+ hardwareDescription,
+ Time.seconds(10L))
+ .thenCompose(
+ (RegistrationResponse response)
-> {
+ assertThat(response,
instanceOf(TaskExecutorRegistrationSuccess.class));
+ final
TaskExecutorRegistrationSuccess success = (TaskExecutorRegistrationSuccess)
response;
+ return
rmGateway.sendSlotReport(
+
taskManagerResourceId,
+
success.getRegistrationId(),
+ slotReport,
+
Time.seconds(10L));
+ })
+ .handleAsync(
+ (Acknowledge ignored, Throwable
throwable) -> rmServices.slotManager.getNumberRegisteredSlots(),
+
resourceManager.getMainThreadExecutorForTesting());
+
+ final int numberRegisteredSlots =
numberRegisteredSlotsFuture.get();
+
+ assertEquals(1, numberRegisteredSlots);
+
+ // Unregister all task executors and release
all containers.
+ CompletableFuture<?> unregisterAndReleaseFuture
= resourceManager.runInMainThread(() -> {
+
rmServices.slotManager.unregisterTaskManagersAndReleaseResources();
+ return null;
+ });
+
+ unregisterAndReleaseFuture.get();
+
+
verify(mockNMClient).stopContainer(any(ContainerId.class), any(NodeId.class));
+
verify(mockResourceManagerClient).releaseAssignedContainer(any(ContainerId.class));
+ });
// It's now safe to access the SlotManager state since
the ResourceManager has been stopped.
-
assertTrue(rmServices.slotManager.getNumberRegisteredSlots() == 0);
-
assertTrue(resourceManager.getNumberOfRegisteredTaskManagers().get() == 0);
+
assertThat(rmServices.slotManager.getNumberRegisteredSlots(),
Matchers.equalTo(0));
+
assertThat(resourceManager.getNumberOfRegisteredTaskManagers().get(),
Matchers.equalTo(0));
}};
}
@@ -411,65 +460,49 @@ public void testDeleteApplicationFiles() throws Exception
{
final File applicationDir = folder.newFolder(".flink");
env.put(FLINK_YARN_FILES,
applicationDir.getCanonicalPath());
- startResourceManager();
-
-
resourceManager.deregisterApplication(ApplicationStatus.SUCCEEDED, null);
- assertFalse("YARN application directory was not
removed", Files.exists(applicationDir.toPath()));
+ runTest(() -> {
+
resourceManager.deregisterApplication(ApplicationStatus.SUCCEEDED, null);
+ assertFalse("YARN application directory was not
removed", Files.exists(applicationDir.toPath()));
+ });
}};
}
/**
* Tests that YarnResourceManager will not request more containers than
needs during
* callback from Yarn when container is Completed.
- * @throws Exception
*/
@Test
public void testOnContainerCompleted() throws Exception {
new Context() {{
- startResourceManager();
- CompletableFuture<?> registerSlotRequestFuture =
resourceManager.runInMainThread(() -> {
- rmServices.slotManager.registerSlotRequest(
- new SlotRequest(new JobID(), new
AllocationID(), resourceProfile1, taskHost));
- return null;
+ runTest(() -> {
+ CompletableFuture<?> registerSlotRequestFuture
= resourceManager.runInMainThread(() -> {
+
rmServices.slotManager.registerSlotRequest(
+ new SlotRequest(new JobID(),
new AllocationID(), resourceProfile1, taskHost));
+ return null;
+ });
+
+ // wait for the registerSlotRequest completion
+ registerSlotRequestFuture.get();
+
+ // Callback from YARN when container is
allocated.
+ Container testingContainer =
mockContainer("container", 1234, 1);
+
+
resourceManager.onContainersAllocated(ImmutableList.of(testingContainer));
+
verify(mockResourceManagerClient).addContainerRequest(any(AMRMClient.ContainerRequest.class));
+
verify(mockNMClient).startContainer(eq(testingContainer),
any(ContainerLaunchContext.class));
+
+ // Callback from YARN when container is
Completed, pending request can not be fulfilled by pending
+ // containers, need to request new container.
+ ContainerStatus testingContainerStatus =
mockContainerStatus(testingContainer.getId());
+
+
resourceManager.onContainersCompleted(ImmutableList.of(testingContainerStatus));
+ verify(mockResourceManagerClient,
times(2)).addContainerRequest(any(AMRMClient.ContainerRequest.class));
+
+ // Callback from YARN when container is
Completed happened before global fail, pending request
+ // slot is already fulfilled by pending
containers, no need to request new container.
+
resourceManager.onContainersCompleted(ImmutableList.of(testingContainerStatus));
+ verify(mockResourceManagerClient,
times(2)).addContainerRequest(any(AMRMClient.ContainerRequest.class));
});
-
- // wait for the registerSlotRequest completion
- registerSlotRequestFuture.get();
-
- ContainerId testContainerId = ContainerId.newInstance(
- ApplicationAttemptId.newInstance(
-
ApplicationId.newInstance(System.currentTimeMillis(), 1),
- 1),
- 1);
-
- // Callback from YARN when container is allocated.
- Container testingContainer = mock(Container.class);
-
when(testingContainer.getId()).thenReturn(testContainerId);
-
when(testingContainer.getNodeId()).thenReturn(NodeId.newInstance("container",
1234));
-
when(testingContainer.getResource()).thenReturn(Resource.newInstance(200, 1));
-
when(testingContainer.getPriority()).thenReturn(Priority.UNDEFINED);
-
resourceManager.onContainersAllocated(ImmutableList.of(testingContainer));
-
verify(mockResourceManagerClient).addContainerRequest(any(AMRMClient.ContainerRequest.class));
-
verify(mockNMClient).startContainer(eq(testingContainer),
any(ContainerLaunchContext.class));
-
- // Callback from YARN when container is Completed,
pending request can not be fulfilled by pending
- // containers, need to request new container.
- ContainerStatus testingContainerStatus =
mock(ContainerStatus.class);
-
when(testingContainerStatus.getContainerId()).thenReturn(testContainerId);
-
when(testingContainerStatus.getState()).thenReturn(ContainerState.COMPLETE);
-
when(testingContainerStatus.getDiagnostics()).thenReturn("Test exit");
-
when(testingContainerStatus.getExitStatus()).thenReturn(-1);
-
resourceManager.onContainersCompleted(ImmutableList.of(testingContainerStatus));
- verify(mockResourceManagerClient,
times(2)).addContainerRequest(any(AMRMClient.ContainerRequest.class));
-
- // Callback from YARN when container is Completed
happened before global fail, pending request
- // slot is already fulfilled by pending containers, no
need to request new container.
-
when(testingContainerStatus.getContainerId()).thenReturn(testContainerId);
-
when(testingContainerStatus.getState()).thenReturn(ContainerState.COMPLETE);
-
when(testingContainerStatus.getDiagnostics()).thenReturn("Test exit");
-
when(testingContainerStatus.getExitStatus()).thenReturn(-1);
-
resourceManager.onContainersCompleted(ImmutableList.of(testingContainerStatus));
- verify(mockResourceManagerClient,
times(2)).addContainerRequest(any(AMRMClient.ContainerRequest.class));
}};
}
}
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
