YARN-1410. Added tests to validate that clients can fail-over to a new RM

after getting an application-ID but before submission and can still submit
to the newly active RM with no issues. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575478 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -275,6 +275,10 @@ Release 2.4.0 - UNRELEASED
     utilization for local disks so as to be able to offline full disks. (Varun
     Vasudev via vinodkv)
 
+    YARN-1410. Added tests to validate that clients can fail-over to a new RM
+    after getting an application-ID but before submission and can still submit to
+    the newly active RM with no issues. (Xuan Gong via vinodkv)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewApplicationResponse.java

@@ -31,6 +31,9 @@
  * <p>The response sent by the <code>ResourceManager</code> to the client for 
  * a request to get a new {@link ApplicationId} for submitting applications.</p>
  * 
+ * <p>Clients can submit an application with the returned
+ * {@link ApplicationId}.</p>
+ *
  * @see ApplicationClientProtocol#getNewApplication(GetNewApplicationRequest)
  */
 @Public

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationIdNotProvidedException.java

@@ -0,0 +1,47 @@
+/**
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.hadoop.yarn.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
+
+/**
+ * Exception to be thrown when Client submit an application without
+ * providing {@link ApplicationId} in {@link ApplicationSubmissionContext}.
+ */
+@Public
+@Unstable
+public class ApplicationIdNotProvidedException extends YarnException{
+
+  private static final long serialVersionUID = 911754350L;
+
+  public ApplicationIdNotProvidedException(Throwable cause) {
+    super(cause);
+  }
+
+  public ApplicationIdNotProvidedException(String message) {
+    super(message);
+  }
+
+  public ApplicationIdNotProvidedException(String message, Throwable cause) {
+    super(message, cause);
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java

@@ -44,6 +44,7 @@
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
 import org.apache.hadoop.yarn.client.api.impl.YarnClientImpl;
+import org.apache.hadoop.yarn.exceptions.ApplicationIdNotProvidedException;
 import org.apache.hadoop.yarn.exceptions.ContainerNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
@@ -88,6 +89,11 @@ public abstract YarnClientApplication createApplication()
    * application has been submitted and accepted by the ResourceManager.
    * </p>
    * 
+   * <p>
+   * Should provide an {@link ApplicationId} when submits a new application,
+   * otherwise, it will throw the {@link ApplicationIdNotProvidedException}
+   * </p>
+   *
    * @param appContext
    *          {@link ApplicationSubmissionContext} containing all the details
    *          needed to submit a new application

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/YarnClientImpl.java

@@ -69,6 +69,7 @@
 import org.apache.hadoop.yarn.client.api.YarnClient;
 import org.apache.hadoop.yarn.client.api.YarnClientApplication;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.ApplicationIdNotProvidedException;
 import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
@@ -172,15 +173,21 @@ public YarnClientApplication createApplication()
       submitApplication(ApplicationSubmissionContext appContext)
           throws YarnException, IOException {
     ApplicationId applicationId = appContext.getApplicationId();
-    appContext.setApplicationId(applicationId);
+    if (applicationId == null) {
+      throw new ApplicationIdNotProvidedException(
+          "ApplicationId is not provided in ApplicationSubmissionContext");
+    }
     SubmitApplicationRequest request =
         Records.newRecord(SubmitApplicationRequest.class);
     request.setApplicationSubmissionContext(appContext);
+
+    //TODO: YARN-1763:Handle RM failovers during the submitApplication call.
     rmClient.submitApplication(request);
 
     int pollCount = 0;
     long startTime = System.currentTimeMillis();
 
+    //TODO: YARN-1764:Handle RM fail overs after the submitApplication call.
     while (true) {
       YarnApplicationState state =
           getApplicationReport(applicationId).getYarnApplicationState();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java

@@ -59,6 +59,7 @@
 import org.apache.hadoop.yarn.client.api.YarnClient;
 import org.apache.hadoop.yarn.client.api.YarnClientApplication;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.ApplicationIdNotProvidedException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.MiniYARNCluster;
 import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
@@ -110,6 +111,24 @@ public void testSubmitApplication() {
           YarnApplicationState.FAILED,
           YarnApplicationState.KILLED
         };
+
+    // Submit an application without ApplicationId provided
+    // Should get ApplicationIdNotProvidedException
+    ApplicationSubmissionContext contextWithoutApplicationId =
+        mock(ApplicationSubmissionContext.class);
+    try {
+      client.submitApplication(contextWithoutApplicationId);
+      Assert.fail("Should throw the ApplicationIdNotProvidedException");
+    } catch (YarnException e) {
+      Assert.assertTrue(e instanceof ApplicationIdNotProvidedException);
+      Assert.assertTrue(e.getMessage().contains(
+          "ApplicationId is not provided in ApplicationSubmissionContext"));
+    } catch (IOException e) {
+      Assert.fail("IOException is not expected.");
+    }
+
+    // Submit the application with applicationId provided
+    // Should be successful
     for (int i = 0; i < exitStates.length; ++i) {
       ApplicationSubmissionContext context =
           mock(ApplicationSubmissionContext.class);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java

@@ -31,6 +31,8 @@
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
@@ -40,6 +42,7 @@
 import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
@@ -221,13 +224,24 @@ public RMApp submitApp(int masterMemory, String name, String user,
   public RMApp submitApp(int masterMemory, String name, String user,
       Map<ApplicationAccessType, String> acls, boolean unmanaged, String queue,
       int maxAppAttempts, Credentials ts, String appType,
-      boolean waitForAccepted, boolean keepContainers)
+      boolean waitForAccepted, boolean keepContainers) throws Exception {
-      throws Exception {
+    return submitApp(masterMemory, name, user, acls, unmanaged, queue,
+        maxAppAttempts, ts, appType, waitForAccepted, keepContainers,
+        false, null);
+  }
+
+  public RMApp submitApp(int masterMemory, String name, String user,
+      Map<ApplicationAccessType, String> acls, boolean unmanaged, String queue,
+      int maxAppAttempts, Credentials ts, String appType,
+      boolean waitForAccepted, boolean keepContainers, boolean isAppIdProvided,
+      ApplicationId applicationId) throws Exception {
+    ApplicationId appId = isAppIdProvided ? applicationId : null;
     ApplicationClientProtocol client = getClientRMService();
+    if (! isAppIdProvided) {
       GetNewApplicationResponse resp = client.getNewApplication(Records
           .newRecord(GetNewApplicationRequest.class));
-    ApplicationId appId = resp.getApplicationId();
+      appId = resp.getApplicationId();
-
+    }
     SubmitApplicationRequest req = Records
         .newRecord(SubmitApplicationRequest.class);
     ApplicationSubmissionContext sub = Records
@@ -502,4 +516,12 @@ public static MockAM launchAndRegisterAM(RMApp app, MockRM rm, MockNM nm)
     return am;
   }
 
+  public ApplicationReport getApplicationReport(ApplicationId appId)
+      throws YarnException, IOException {
+    ApplicationClientProtocol client = getClientRMService();
+    GetApplicationReportResponse response =
+        client.getApplicationReport(GetApplicationReportRequest
+            .newInstance(appId));
+    return response.getApplicationReport();
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/RMHATestBase.java

@@ -0,0 +1,193 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager;
+
+import java.io.IOException;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.ha.ClientBaseWithFixes;
+import org.apache.hadoop.ha.HAServiceProtocol;
+import org.apache.hadoop.ha.HAServiceProtocol.HAServiceState;
+import org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo;
+import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
+import org.apache.hadoop.yarn.conf.HAUtil;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore;
+import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
+import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+
+
+public class RMHATestBase extends ClientBaseWithFixes{
+
+  private static final int ZK_TIMEOUT_MS = 5000;
+  private static StateChangeRequestInfo requestInfo =
+      new StateChangeRequestInfo(
+          HAServiceProtocol.RequestSource.REQUEST_BY_USER);
+  protected Configuration configuration = new YarnConfiguration();
+  static MockRM rm1 = null;
+  static MockRM rm2 = null;
+  Configuration confForRM1;
+  Configuration confForRM2;
+
+  @Before
+  public void setup() throws Exception {
+    configuration.setBoolean(YarnConfiguration.RM_HA_ENABLED, true);
+    configuration.set(YarnConfiguration.RM_HA_IDS, "rm1,rm2");
+    configuration.setBoolean(YarnConfiguration.RECOVERY_ENABLED, true);
+    configuration.set(YarnConfiguration.RM_STORE,
+        ZKRMStateStore.class.getName());
+    configuration.set(YarnConfiguration.RM_ZK_ADDRESS, hostPort);
+    configuration.setInt(YarnConfiguration.RM_ZK_TIMEOUT_MS, ZK_TIMEOUT_MS);
+    configuration.setBoolean(YarnConfiguration.AUTO_FAILOVER_ENABLED, false);
+    configuration.set(YarnConfiguration.RM_CLUSTER_ID, "test-yarn-cluster");
+    int base = 100;
+    for (String confKey : YarnConfiguration
+        .getServiceAddressConfKeys(configuration)) {
+      configuration.set(HAUtil.addSuffix(confKey, "rm1"), "0.0.0.0:"
+          + (base + 20));
+      configuration.set(HAUtil.addSuffix(confKey, "rm2"), "0.0.0.0:"
+          + (base + 40));
+      base = base * 2;
+    }
+    confForRM1 = new Configuration(configuration);
+    confForRM1.set(YarnConfiguration.RM_HA_ID, "rm1");
+    confForRM2 = new Configuration(configuration);
+    confForRM2.set(YarnConfiguration.RM_HA_ID, "rm2");
+  }
+
+  @After
+  public void teardown() {
+    if (rm1 != null) {
+      rm1.stop();
+    }
+    if (rm2 != null) {
+      rm2.stop();
+    }
+  }
+
+  protected MockAM launchAM(RMApp app, MockRM rm, MockNM nm)
+      throws Exception {
+    RMAppAttempt attempt = app.getCurrentAppAttempt();
+    nm.nodeHeartbeat(true);
+    MockAM am = rm.sendAMLaunched(attempt.getAppAttemptId());
+    am.registerAppAttempt();
+    rm.waitForState(app.getApplicationId(), RMAppState.RUNNING);
+    rm.waitForState(app.getCurrentAppAttempt().getAppAttemptId(),
+        RMAppAttemptState.RUNNING);
+    return am;
+  }
+
+  protected void startRMs() throws IOException {
+    rm1 = new MockRM(confForRM1);
+    rm2 = new MockRM(confForRM2);
+    startRMs(rm1, confForRM1, rm2, confForRM2);
+
+  }
+
+  protected void startRMsWithCustomizedRMAppManager() throws IOException {
+    final Configuration conf1 = new Configuration(confForRM1);
+
+    rm1 = new MockRM(conf1) {
+      @Override
+      protected RMAppManager createRMAppManager() {
+        return new MyRMAppManager(this.rmContext, this.scheduler,
+            this.masterService, this.applicationACLsManager, conf1);
+      }
+    };
+
+    rm2 = new MockRM(confForRM2);
+
+    startRMs(rm1, conf1, rm2, confForRM2);
+  }
+
+  private static class MyRMAppManager extends RMAppManager {
+
+    private Configuration conf;
+    private RMContext rmContext;
+
+    public MyRMAppManager(RMContext context, YarnScheduler scheduler,
+        ApplicationMasterService masterService,
+        ApplicationACLsManager applicationACLsManager, Configuration conf) {
+      super(context, scheduler, masterService, applicationACLsManager, conf);
+      this.conf = conf;
+      this.rmContext = context;
+    }
+
+    @Override
+    protected void submitApplication(
+        ApplicationSubmissionContext submissionContext, long submitTime,
+        String user, boolean isRecovered, RMState state) throws YarnException {
+      //Do nothing, just add the application to RMContext
+      RMAppImpl application =
+          new RMAppImpl(submissionContext.getApplicationId(), this.rmContext,
+              this.conf, submissionContext.getApplicationName(), user,
+              submissionContext.getQueue(), submissionContext,
+              this.rmContext.getScheduler(),
+              this.rmContext.getApplicationMasterService(),
+              submitTime, submissionContext.getApplicationType(),
+              submissionContext.getApplicationTags());
+      this.rmContext.getRMApps().put(submissionContext.getApplicationId(),
+          application);
+      //Do not send RMAppEventType.START event
+      //so the state of Application will not reach to NEW_SAVING state.
+    }
+  }
+
+  protected boolean isFinalState(RMAppState state) {
+    return state.equals(RMAppState.FINISHING)
+    || state.equals(RMAppState.FINISHED) || state.equals(RMAppState.FAILED)
+    || state.equals(RMAppState.KILLED);
+  }
+
+  protected void explicitFailover() throws IOException {
+    rm1.adminService.transitionToStandby(requestInfo);
+    rm2.adminService.transitionToActive(requestInfo);
+    Assert.assertTrue(rm1.getRMContext().getHAServiceState()
+        == HAServiceState.STANDBY);
+    Assert.assertTrue(rm2.getRMContext().getHAServiceState()
+        == HAServiceState.ACTIVE);
+  }
+
+  protected void startRMs(MockRM rm1, Configuration confForRM1, MockRM rm2,
+      Configuration confForRM2) throws IOException {
+    rm1.init(confForRM1);
+    rm1.start();
+    Assert.assertTrue(rm1.getRMContext().getHAServiceState()
+        == HAServiceState.STANDBY);
+
+    rm2.init(confForRM2);
+    rm2.start();
+    Assert.assertTrue(rm2.getRMContext().getHAServiceState()
+        == HAServiceState.STANDBY);
+
+    rm1.adminService.transitionToActive(requestInfo);
+    Assert.assertTrue(rm1.getRMContext().getHAServiceState()
+        == HAServiceState.ACTIVE);
+  }
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestKillApplicationWithRMHA.java

@@ -24,86 +24,29 @@
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.ha.ClientBaseWithFixes;
-import org.apache.hadoop.ha.HAServiceProtocol;
-import org.apache.hadoop.ha.HAServiceProtocol.HAServiceState;
-import org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
-import org.apache.hadoop.yarn.conf.HAUtil;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
-import org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore;
-import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
-import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
-import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.security.QueueACLsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.security.RMDelegationTokenSecretManager;
 import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
-import org.junit.After;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
 
 
-public class TestKillApplicationWithRMHA extends ClientBaseWithFixes{
+public class TestKillApplicationWithRMHA extends RMHATestBase{
 
   public static final Log LOG = LogFactory
       .getLog(TestKillApplicationWithRMHA.class);
-  private static final int ZK_TIMEOUT_MS = 5000;
-  private static StateChangeRequestInfo requestInfo =
-      new StateChangeRequestInfo(
-          HAServiceProtocol.RequestSource.REQUEST_BY_USER);
-  private Configuration configuration = new YarnConfiguration();
-  static MockRM rm1 = null;
-  static MockRM rm2 = null;
-  Configuration confForRM1;
-  Configuration confForRM2;
-
-  @Before
-  public void setup() throws Exception {
-    configuration.setBoolean(YarnConfiguration.RM_HA_ENABLED, true);
-    configuration.set(YarnConfiguration.RM_HA_IDS, "rm1,rm2");
-    configuration.setBoolean(YarnConfiguration.RECOVERY_ENABLED, true);
-    configuration.set(YarnConfiguration.RM_STORE,
-        ZKRMStateStore.class.getName());
-    configuration.set(YarnConfiguration.RM_ZK_ADDRESS, hostPort);
-    configuration.setInt(YarnConfiguration.RM_ZK_TIMEOUT_MS, ZK_TIMEOUT_MS);
-    configuration.setBoolean(YarnConfiguration.AUTO_FAILOVER_ENABLED, false);
-    configuration.set(YarnConfiguration.RM_CLUSTER_ID, "test-yarn-cluster");
-    int base = 100;
-    for (String confKey : YarnConfiguration
-        .getServiceAddressConfKeys(configuration)) {
-      configuration.set(HAUtil.addSuffix(confKey, "rm1"), "0.0.0.0:"
-          + (base + 20));
-      configuration.set(HAUtil.addSuffix(confKey, "rm2"), "0.0.0.0:"
-          + (base + 40));
-      base = base * 2;
-    }
-    confForRM1 = new Configuration(configuration);
-    confForRM1.set(YarnConfiguration.RM_HA_ID, "rm1");
-    confForRM2 = new Configuration(configuration);
-    confForRM2.set(YarnConfiguration.RM_HA_ID, "rm2");
-  }
-
-  @After
-  public void teardown() {
-    if (rm1 != null) {
-      rm1.stop();
-    }
-    if (rm2 != null) {
-      rm2.stop();
-    }
-  }
 
   @Test (timeout = 20000)
   public void testKillAppWhenFailoverHappensAtNewState()
@@ -221,18 +164,6 @@ public void testKillAppWhenFailOverHappensDuringApplicationKill()
 
   }
 
-  private MockAM launchAM(RMApp app, MockRM rm, MockNM nm)
-      throws Exception {
-    RMAppAttempt attempt = app.getCurrentAppAttempt();
-    nm.nodeHeartbeat(true);
-    MockAM am = rm.sendAMLaunched(attempt.getAppAttemptId());
-    am.registerAppAttempt();
-    rm.waitForState(app.getApplicationId(), RMAppState.RUNNING);
-    rm.waitForState(app.getCurrentAppAttempt().getAppAttemptId(),
-        RMAppAttemptState.RUNNING);
-    return am;
-  }
-
   private void failOverAndKillApp(ApplicationId appId,
       ApplicationAttemptId appAttemptId, RMAppState initialRMAppState,
       RMAppAttemptState initialRMAppAttemptState,
@@ -256,29 +187,6 @@ private void failOverAndKillApp(ApplicationId appId,
     killApplication(rm2, appId, null, initialRMAppState);
   }
 
-  private void startRMs() throws IOException {
-    rm1 = new MockRM(confForRM1);
-    rm2 = new MockRM(confForRM2);
-    startRMs(rm1, confForRM1, rm2, confForRM2);
-
-  }
-
-  private void startRMsWithCustomizedRMAppManager() throws IOException {
-    final Configuration conf1 = new Configuration(confForRM1);
-
-    rm1 = new MockRM(conf1) {
-      @Override
-      protected RMAppManager createRMAppManager() {
-        return new MyRMAppManager(this.rmContext, this.scheduler,
-            this.masterService, this.applicationACLsManager, conf1);
-      }
-    };
-
-    rm2 = new MockRM(confForRM2);
-
-    startRMs(rm1, conf1, rm2, confForRM2);
-  }
-
   private void startRMsWithCustomizedClientRMService() throws IOException {
     final Configuration conf1 = new Configuration(confForRM1);
 
@@ -296,39 +204,6 @@ protected ClientRMService createClientRMService() {
     startRMs(rm1, conf1, rm2, confForRM2);
   }
 
-  private static class MyRMAppManager extends RMAppManager {
-
-    private Configuration conf;
-    private RMContext rmContext;
-
-    public MyRMAppManager(RMContext context, YarnScheduler scheduler,
-        ApplicationMasterService masterService,
-        ApplicationACLsManager applicationACLsManager, Configuration conf) {
-      super(context, scheduler, masterService, applicationACLsManager, conf);
-      this.conf = conf;
-      this.rmContext = context;
-    }
-
-    @Override
-    protected void submitApplication(
-        ApplicationSubmissionContext submissionContext, long submitTime,
-        String user, boolean isRecovered, RMState state) throws YarnException {
-      //Do nothing, just add the application to RMContext
-      RMAppImpl application =
-          new RMAppImpl(submissionContext.getApplicationId(), this.rmContext,
-              this.conf, submissionContext.getApplicationName(), user,
-              submissionContext.getQueue(), submissionContext,
-              this.rmContext.getScheduler(),
-              this.rmContext.getApplicationMasterService(),
-              submitTime, submissionContext.getApplicationType(),
-              submissionContext.getApplicationTags());
-      this.rmContext.getRMApps().put(submissionContext.getApplicationId(),
-          application);
-      //Do not send RMAppEventType.START event
-      //so the state of Application will not reach to NEW_SAVING state.
-    }
-  }
-
   private static class MyClientRMService extends ClientRMService {
 
     private RMContext rmContext;
@@ -366,21 +241,6 @@ public KillApplicationResponse forceKillApplication(
     }
   }
 
-  private boolean isFinalState(RMAppState state) {
-    return state.equals(RMAppState.FINISHING)
-    || state.equals(RMAppState.FINISHED) || state.equals(RMAppState.FAILED)
-    || state.equals(RMAppState.KILLED);
-  }
-
-  private void explicitFailover() throws IOException {
-    rm1.adminService.transitionToStandby(requestInfo);
-    rm2.adminService.transitionToActive(requestInfo);
-    Assert.assertTrue(rm1.getRMContext().getHAServiceState()
-        == HAServiceState.STANDBY);
-    Assert.assertTrue(rm2.getRMContext().getHAServiceState()
-        == HAServiceState.ACTIVE);
-  }
-
   private void killApplication(MockRM rm, ApplicationId appId,
       ApplicationAttemptId appAttemptId, RMAppState rmAppState)
       throws Exception {
@@ -396,21 +256,4 @@ private void killApplication(MockRM rm, ApplicationId appId,
     // no new attempt is created.
     Assert.assertEquals(1, loadedApp0.getAppAttempts().size());
   }
-
-  private void startRMs(MockRM rm1, Configuration confForRM1, MockRM rm2,
-      Configuration confForRM2) throws IOException {
-    rm1.init(confForRM1);
-    rm1.start();
-    Assert.assertTrue(rm1.getRMContext().getHAServiceState()
-        == HAServiceState.STANDBY);
-
-    rm2.init(confForRM2);
-    rm2.start();
-    Assert.assertTrue(rm2.getRMContext().getHAServiceState()
-        == HAServiceState.STANDBY);
-
-    rm1.adminService.transitionToActive(requestInfo);
-    Assert.assertTrue(rm1.getRMContext().getHAServiceState()
-        == HAServiceState.ACTIVE);
-  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestSubmitApplicationWithRMHA.java

@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager;
+
+import junit.framework.Assert;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
+import org.junit.Test;
+
+
+public class TestSubmitApplicationWithRMHA extends RMHATestBase{
+
+  public static final Log LOG = LogFactory
+      .getLog(TestSubmitApplicationWithRMHA.class);
+
+  @Test
+  public void
+      testHandleRMHABeforeSubmitApplicationCallWithSavedApplicationState()
+          throws Exception {
+    // start two RMs, and transit rm1 to active, rm2 to standby
+    startRMs();
+
+    // get a new applicationId from rm1
+    ApplicationId appId = rm1.getNewAppId().getApplicationId();
+
+    // Do the failover
+    explicitFailover();
+
+    // submit the application with previous assigned applicationId
+    // to current active rm: rm2
+    RMApp app1 =
+        rm2.submitApp(200, "", UserGroupInformation
+            .getCurrentUser().getShortUserName(), null, false, null,
+            configuration.getInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS,
+                YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS), null, null,
+            false, false, true, appId);
+
+    // verify application submission
+    verifySubmitApp(rm2, app1, appId);
+  }
+
+  private void verifySubmitApp(MockRM rm, RMApp app,
+      ApplicationId expectedAppId) throws Exception {
+    int maxWaittingTimes = 20;
+    int count = 0;
+    while (true) {
+      YarnApplicationState state =
+          rm.getApplicationReport(app.getApplicationId())
+              .getYarnApplicationState();
+      if (!state.equals(YarnApplicationState.NEW) &&
+          !state.equals(YarnApplicationState.NEW_SAVING)) {
+        break;
+      }
+      if (count > maxWaittingTimes) {
+        break;
+      }
+      Thread.sleep(200);
+      count++;
+    }
+    // Verify submittion is successful
+    Assert.assertFalse(rm.getApplicationReport(app.getApplicationId())
+        .getYarnApplicationState() == YarnApplicationState.NEW);
+    Assert.assertFalse(rm.getApplicationReport(app.getApplicationId())
+        .getYarnApplicationState() == YarnApplicationState.NEW_SAVING);
+    Assert.assertEquals(expectedAppId, app.getApplicationId());
+  }
+}