YARN-1387. RMWebServices should use ClientRMService for filtering applications (Karthik Kambatla via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1540851 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -91,6 +91,9 @@ Release 2.3.0 - UNRELEASED
     YARN-1121. Changed ResourceManager's state-store to drain all events on
     shut-down. (Jian He via vinodkv)
 
+    YARN-1387. RMWebServices should use ClientRMService for filtering
+    applications (Karthik Kambatla via Sandy Ryza)
+
   OPTIMIZATIONS
 
   BUG FIXES

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

@@ -21,6 +21,8 @@ package org.apache.hadoop.yarn.api.protocolrecords;
 import java.util.EnumSet;
 import java.util.Set;
 
+import org.apache.commons.collections.buffer.UnboundedFifoBuffer;
+import org.apache.commons.lang.math.LongRange;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
@@ -150,4 +152,109 @@ public abstract class GetApplicationsRequest {
   @Unstable
   public abstract void
       setApplicationStates(EnumSet<YarnApplicationState> applicationStates);
+
+  /**
+   * Set the application states to filter applications on
+   *
+   * @param applicationStates all lower-case string representation of the
+   *                          application states to filter on
+   */
+  @Private
+  @Unstable
+  public abstract void setApplicationStates(Set<String> applicationStates);
+
+  /**
+   * Get the users to filter applications on
+   *
+   * @return set of users to filter applications on
+   */
+  @Private
+  @Unstable
+  public abstract Set<String> getUsers();
+
+  /**
+   * Set the users to filter applications on
+   *
+   * @param users set of users to filter applications on
+   */
+  @Private
+  @Unstable
+  public abstract void setUsers(Set<String> users);
+
+  /**
+   * Get the queues to filter applications on
+   *
+   * @return set of queues to filter applications on
+   */
+  @Private
+  @Unstable
+  public abstract Set<String> getQueues();
+
+  /**
+   * Set the queue to filter applications on
+   *
+   * @param queue user to filter applications on
+   */
+  @Private
+  @Unstable
+  public abstract void setQueues(Set<String> queue);
+
+  /**
+   * Get the limit on the number applications to return
+   *
+   * @return number of applications to limit to
+   */
+  @Private
+  @Unstable
+  public abstract long getLimit();
+
+  /**
+   * Limit the number applications to return
+   *
+   * @param limit number of applications to limit to
+   */
+  @Private
+  @Unstable
+  public abstract void setLimit(long limit);
+
+  /**
+   * Get the range of start times to filter applications on
+   *
+   * @return {@link LongRange} of start times to filter applications on
+   */
+  @Private
+  @Unstable
+  public abstract LongRange getStartRange();
+
+  /**
+   * Set the range of start times to filter applications on
+   *
+   * @param begin beginning of the range
+   * @param end end of the range
+   * @throws IllegalArgumentException
+   */
+  @Private
+  @Unstable
+  public abstract void setStartRange(long begin, long end)
+      throws IllegalArgumentException;
+
+  /**
+   * Get the range of finish times to filter applications on
+   *
+   * @return {@link LongRange} of finish times to filter applications on
+   */
+  @Private
+  @Unstable
+  public abstract LongRange getFinishRange();
+
+  /**
+   * Set the range of finish times to filter applications on
+   *
+   * @param begin beginning of the range
+   * @param end end of the range
+   * @throws IllegalArgumentException
+   */
+  @Private
+  @Unstable
+  public abstract void setFinishRange(long begin, long end);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto

@@ -125,6 +125,13 @@ message GetClusterMetricsResponseProto {
 message GetApplicationsRequestProto {
   repeated string application_types = 1;
   repeated YarnApplicationStateProto application_states = 2;
+  repeated string users = 3;
+  repeated string queues = 4;
+  optional int64 limit = 5;
+  optional int64 start_begin = 6;
+  optional int64 start_end = 7;
+  optional int64 finish_begin = 8;
+  optional int64 finish_end = 9;
 }
 
 message GetApplicationsResponseProto {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetApplicationsRequestPBImpl.java

@@ -24,6 +24,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 
+import org.apache.commons.lang.math.LongRange;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
@@ -44,6 +45,10 @@ public class GetApplicationsRequestPBImpl extends GetApplicationsRequest {
 
   Set<String> applicationTypes = null;
   EnumSet<YarnApplicationState> applicationStates = null;
+  Set<String> users = null;
+  Set<String> queues = null;
+  long limit = Long.MAX_VALUE;
+  LongRange start = null, finish = null;
 
   public GetApplicationsRequestPBImpl() {
     builder = GetApplicationsRequestProto.newBuilder();
@@ -148,6 +153,26 @@ public class GetApplicationsRequestPBImpl extends GetApplicationsRequest {
     }
   }
 
+  private void initUsers() {
+    if (this.users != null) {
+      return;
+    }
+    GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
+    List<String> usersList = p.getUsersList();
+    this.users = new HashSet<String>();
+    this.users.addAll(usersList);
+  }
+
+  private void initQueues() {
+    if (this.queues != null) {
+      return;
+    }
+    GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
+    List<String> queuesList = p.getQueuesList();
+    this.queues = new HashSet<String>();
+    this.queues.addAll(queuesList);
+  }
+
   @Override
   public Set<String> getApplicationTypes() {
     initApplicationTypes();
@@ -177,6 +202,111 @@ public class GetApplicationsRequestPBImpl extends GetApplicationsRequest {
     this.applicationStates = applicationStates;
   }
 
+  @Override
+  public void setApplicationStates(Set<String> applicationStates) {
+    EnumSet<YarnApplicationState> appStates = null;
+    for (YarnApplicationState state : YarnApplicationState.values()) {
+      if (applicationStates.contains(state.name().toLowerCase())) {
+        if (appStates == null) {
+          appStates = EnumSet.of(state);
+        } else {
+          appStates.add(state);
+        }
+      }
+    }
+    setApplicationStates(appStates);
+  }
+
+  @Override
+  public Set<String> getUsers() {
+    initUsers();
+    return this.users;
+  }
+
+  @Override
+  public void setUsers(Set<String> users) {
+    maybeInitBuilder();
+    if (users == null) {
+      builder.clearUsers();
+    }
+    this.users = users;
+  }
+
+  @Override
+  public Set<String> getQueues() {
+    initQueues();
+    return this.queues;
+  }
+
+  @Override
+  public void setQueues(Set<String> queues) {
+    maybeInitBuilder();
+    if (queues == null) {
+      builder.clearQueues();
+    }
+    this.queues = queues;
+  }
+
+  @Override
+  public long getLimit() {
+    if (this.limit == Long.MAX_VALUE) {
+      GetApplicationsRequestProtoOrBuilder p = viaProto ? proto : builder;
+      this.limit = p.hasLimit() ? p.getLimit() : Long.MAX_VALUE;
+    }
+    return this.limit;
+  }
+
+  @Override
+  public void setLimit(long limit) {
+    maybeInitBuilder();
+    this.limit = limit;
+  }
+
+  @Override
+  public LongRange getStartRange() {
+    if (this.start == null) {
+      GetApplicationsRequestProtoOrBuilder p = viaProto ? proto: builder;
+      if (p.hasStartBegin() || p.hasFinishBegin()) {
+        long begin = p.hasStartBegin() ? p.getStartBegin() : 0L;
+        long end = p.hasStartEnd() ? p.getStartEnd() : Long.MAX_VALUE;
+        this.start = new LongRange(begin, end);
+      }
+    }
+    return this.start;
+  }
+
+  @Override
+  public void setStartRange(long begin, long end)
+      throws IllegalArgumentException {
+    if (begin > end) {
+      throw new IllegalArgumentException("begin > end in range (begin, " +
+          "end): (" + begin + ", " + end + ")");
+    }
+    this.start = new LongRange(begin, end);
+  }
+
+  @Override
+  public LongRange getFinishRange() {
+    if (this.finish == null) {
+      GetApplicationsRequestProtoOrBuilder p = viaProto ? proto: builder;
+      if (p.hasFinishBegin() || p.hasFinishEnd()) {
+        long begin = p.hasFinishBegin() ? p.getFinishBegin() : 0L;
+        long end = p.hasFinishEnd() ? p.getFinishEnd() : Long.MAX_VALUE;
+        this.finish = new LongRange(begin, end);
+      }
+    }
+    return this.finish;
+  }
+
+  @Override
+  public void setFinishRange(long begin, long end) {
+    if (begin > end) {
+      throw new IllegalArgumentException("begin > end in range (begin, " +
+          "end): (" + begin + ", " + end + ")");
+    }
+    this.finish = new LongRange(begin, end);
+  }
+
   @Override
   public int hashCode() {
     return getProto().hashCode();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java

@@ -28,6 +28,7 @@ import java.util.List;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 
+import org.apache.commons.lang.math.LongRange;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
@@ -401,6 +402,18 @@ public class ClientRMService extends AbstractService implements
   @Override
   public GetApplicationsResponse getApplications(
       GetApplicationsRequest request) throws YarnException {
+    return getApplications(request, true);
+  }
+
+  /**
+   * Get applications matching the {@link GetApplicationsRequest}. If
+   * caseSensitive is set to false, applicationTypes in
+   * GetApplicationRequest are expected to be in all-lowercase
+   */
+  @Private
+  public GetApplicationsResponse getApplications(
+      GetApplicationsRequest request, boolean caseSensitive)
+      throws YarnException {
     UserGroupInformation callerUGI;
     try {
       callerUGI = UserGroupInformation.getCurrentUser();
@@ -412,11 +425,23 @@ public class ClientRMService extends AbstractService implements
     Set<String> applicationTypes = request.getApplicationTypes();
     EnumSet<YarnApplicationState> applicationStates =
         request.getApplicationStates();
+    Set<String> users = request.getUsers();
+    Set<String> queues = request.getQueues();
+    long limit = request.getLimit();
+    LongRange start = request.getStartRange();
+    LongRange finish = request.getFinishRange();
 
     List<ApplicationReport> reports = new ArrayList<ApplicationReport>();
+    long count = 0;
     for (RMApp application : this.rmContext.getRMApps().values()) {
+      if (++count > limit) {
+        break;
+      }
       if (applicationTypes != null && !applicationTypes.isEmpty()) {
-        if (!applicationTypes.contains(application.getApplicationType())) {
+        String appTypeToMatch = caseSensitive
+            ? application.getApplicationType()
+            : application.getApplicationType().toLowerCase();
+        if (!applicationTypes.contains(appTypeToMatch)) {
           continue;
         }
       }
@@ -427,6 +452,25 @@ public class ClientRMService extends AbstractService implements
           continue;
         }
       }
+
+      if (users != null && !users.isEmpty() &&
+          !users.contains(application.getUser())) {
+        continue;
+      }
+
+      if (queues != null && !queues.isEmpty() &&
+          !queues.contains(application.getQueue())) {
+        continue;
+      }
+
+      if (start != null && !start.containsLong(application.getStartTime())) {
+        continue;
+      }
+
+      if (finish != null && !finish.containsLong(application.getFinishTime())) {
+        continue;
+      }
+
       boolean allowAccess = checkAccess(callerUGI, application.getUser(),
           ApplicationAccessType.VIEW_APP, application);
       reports.add(application.createAndGetApplicationReport(

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java

@@ -24,6 +24,7 @@ import java.util.Collection;
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentMap;
@@ -38,14 +39,20 @@ import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
 import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.NodeState;
 import org.apache.hadoop.yarn.api.records.QueueACL;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils;
@@ -85,6 +92,8 @@ import com.google.inject.Singleton;
 @Singleton
 @Path("/ws/v1/cluster")
 public class RMWebServices {
+  private static final Log LOG =
+      LogFactory.getLog(RMWebServices.class.getName());
   private static final String EMPTY = "";
   private static final String ANY = "*";
   private final ResourceManager rm;
@@ -253,7 +262,6 @@ public class RMWebServices {
       @QueryParam("finishedTimeBegin") String finishBegin,
       @QueryParam("finishedTimeEnd") String finishEnd,
       @QueryParam("applicationTypes") Set<String> applicationTypes) {
-    long num = 0;
     boolean checkCount = false;
     boolean checkStart = false;
     boolean checkEnd = false;
@@ -328,19 +336,66 @@ public class RMWebServices {
       checkAppStates = true;
     }
 
-    final ConcurrentMap<ApplicationId, RMApp> apps = rm.getRMContext()
-        .getRMApps();
+    GetApplicationsRequest request = GetApplicationsRequest.newInstance();
+
+    if (checkStart) {
+      request.setStartRange(sBegin, sEnd);
+    }
+
+    if (checkEnd) {
+      request.setFinishRange(fBegin, fEnd);
+    }
+
+    if (checkCount) {
+      request.setLimit(countNum);
+    }
+
+    if (checkAppTypes) {
+      request.setApplicationTypes(appTypes);
+    }
+
+    if (checkAppStates) {
+      request.setApplicationStates(appStates);
+    }
+
+    if (queueQuery != null && !queueQuery.isEmpty()) {
+      ResourceScheduler rs = rm.getResourceScheduler();
+      if (rs instanceof CapacityScheduler) {
+        CapacityScheduler cs = (CapacityScheduler) rs;
+        // validate queue exists
+        try {
+          cs.getQueueInfo(queueQuery, false, false);
+        } catch (IOException e) {
+          throw new BadRequestException(e.getMessage());
+        }
+      }
+      Set<String> queues = new HashSet<String>(1);
+      queues.add(queueQuery);
+      request.setQueues(queues);
+    }
+
+    if (userQuery != null && !userQuery.isEmpty()) {
+      Set<String> users = new HashSet<String>(1);
+      users.add(userQuery);
+      request.setUsers(users);
+    }
+
+    List<ApplicationReport> appReports = null;
+    try {
+      appReports = rm.getClientRMService()
+          .getApplications(request, false).getApplicationList();
+    } catch (YarnException e) {
+      LOG.error("Unable to retrieve apps from ClientRMService", e);
+      throw new YarnRuntimeException(
+          "Unable to retrieve apps from ClientRMService", e);
+    }
+
+    final ConcurrentMap<ApplicationId, RMApp> apps =
+        rm.getRMContext().getRMApps();
     AppsInfo allApps = new AppsInfo();
-    for (RMApp rmapp : apps.values()) {
+    for (ApplicationReport report : appReports) {
+      RMApp rmapp = apps.get(report.getApplicationId());
 
-      if (checkCount && num == countNum) {
-        break;
-      }
-
-      if (checkAppStates && !appStates.contains(
-          rmapp.createApplicationState().toString().toLowerCase())) {
-        continue;
-      }
       if (finalStatusQuery != null && !finalStatusQuery.isEmpty()) {
         FinalApplicationStatus.valueOf(finalStatusQuery);
         if (!rmapp.getFinalApplicationStatus().toString()
@@ -348,43 +403,9 @@ public class RMWebServices {
           continue;
         }
       }
-      if (userQuery != null && !userQuery.isEmpty()) {
-        if (!rmapp.getUser().equals(userQuery)) {
-          continue;
-        }
-      }
-      if (queueQuery != null && !queueQuery.isEmpty()) {
-        ResourceScheduler rs = rm.getResourceScheduler();
-        if (rs instanceof CapacityScheduler) {
-          CapacityScheduler cs = (CapacityScheduler) rs;
-          // validate queue exists
-          try {
-            cs.getQueueInfo(queueQuery, false, false);
-          } catch (IOException e) {
-            throw new BadRequestException(e.getMessage());
-          }
-        }
-        if (!rmapp.getQueue().equals(queueQuery)) {
-          continue;
-        }
-      }
-      if (checkAppTypes && !appTypes.contains(
-          rmapp.getApplicationType().trim().toLowerCase())) {
-        continue;
-      }
 
-      if (checkStart
-          && (rmapp.getStartTime() < sBegin || rmapp.getStartTime() > sEnd)) {
-        continue;
-      }
-      if (checkEnd
-          && (rmapp.getFinishTime() < fBegin || rmapp.getFinishTime() > fEnd)) {
-        continue;
-      }
       AppInfo app = new AppInfo(rmapp, hasAccess(rmapp, hsr));
-
       allApps.add(app);
-      num++;
     }
     return allApps;
   }

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

@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager;
 
+import static org.junit.Assert.assertEquals;
 import static org.mockito.Matchers.anyBoolean;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.any;
@@ -50,7 +51,6 @@ import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse;
@@ -410,6 +410,89 @@ public class TestClientRMService {
             .get(0).getApplicationId());
   }
 
+  @Test
+  public void testGetApplications() throws IOException, YarnException {
+    /**
+     * 1. Submit 3 applications alternately in two queues
+     * 2. Test each of the filters
+     */
+    // Basic setup
+    YarnScheduler yarnScheduler = mockYarnScheduler();
+    RMContext rmContext = mock(RMContext.class);
+    mockRMContext(yarnScheduler, rmContext);
+    RMStateStore stateStore = mock(RMStateStore.class);
+    when(rmContext.getStateStore()).thenReturn(stateStore);
+    RMAppManager appManager = new RMAppManager(rmContext, yarnScheduler,
+        null, mock(ApplicationACLsManager.class), new Configuration());
+    when(rmContext.getDispatcher().getEventHandler()).thenReturn(
+        new EventHandler<Event>() {
+          public void handle(Event event) {}
+        });
+
+    ApplicationACLsManager mockAclsManager = mock(ApplicationACLsManager.class);
+    QueueACLsManager mockQueueACLsManager = mock(QueueACLsManager.class);
+    when(mockQueueACLsManager.checkAccess(any(UserGroupInformation.class),
+        any(QueueACL.class), anyString())).thenReturn(true);
+    ClientRMService rmService =
+        new ClientRMService(rmContext, yarnScheduler, appManager,
+            mockAclsManager, mockQueueACLsManager, null);
+
+    // Initialize appnames and queues
+    String[] queues = {"Q-1", "Q-2"};
+    String[] appNames =
+        {MockApps.newAppName(), MockApps.newAppName(), MockApps.newAppName()};
+    ApplicationId[] appIds =
+        {getApplicationId(101), getApplicationId(102), getApplicationId(103)};
+
+    // Submit applications
+    for (int i = 0; i < appIds.length; i++) {
+      ApplicationId appId = appIds[i];
+      when(mockAclsManager.checkAccess(UserGroupInformation.getCurrentUser(),
+              ApplicationAccessType.VIEW_APP, null, appId)).thenReturn(true);
+      SubmitApplicationRequest submitRequest = mockSubmitAppRequest(
+          appId, appNames[i], queues[i % queues.length]);
+      rmService.submitApplication(submitRequest);
+    }
+
+    // Test different cases of ClientRMService#getApplications()
+    GetApplicationsRequest request = GetApplicationsRequest.newInstance();
+    assertEquals("Incorrect total number of apps", 6,
+        rmService.getApplications(request).getApplicationList().size());
+
+    // Check limit
+    request.setLimit(1L);
+    assertEquals("Failed to limit applications", 1,
+        rmService.getApplications(request).getApplicationList().size());
+
+    // Check queue
+    request = GetApplicationsRequest.newInstance();
+    Set<String> queueSet = new HashSet<String>();
+    request.setQueues(queueSet);
+
+    queueSet.add(queues[0]);
+    assertEquals("Incorrect number of applications in queue", 2,
+        rmService.getApplications(request).getApplicationList().size());
+    assertEquals("Incorrect number of applications in queue", 2,
+        rmService.getApplications(request, false).getApplicationList().size());
+
+    queueSet.add(queues[1]);
+    assertEquals("Incorrect number of applications in queue", 3,
+        rmService.getApplications(request).getApplicationList().size());
+
+    // Check user
+    request = GetApplicationsRequest.newInstance();
+    Set<String> userSet = new HashSet<String>();
+    request.setUsers(userSet);
+
+    userSet.add("random-user-name");
+    assertEquals("Incorrect number of applications for user", 0,
+        rmService.getApplications(request).getApplicationList().size());
+
+    userSet.add(UserGroupInformation.getCurrentUser().getShortUserName());
+    assertEquals("Incorrect number of applications for user", 3,
+        rmService.getApplications(request).getApplicationList().size());
+  }
+  
   @Test(timeout=4000)
   public void testConcurrentAppSubmit()
       throws IOException, InterruptedException, BrokenBarrierException,
@@ -492,10 +575,10 @@ public class TestClientRMService {
     submissionContext.setResource(resource);
     submissionContext.setApplicationType(appType);
 
-   SubmitApplicationRequest submitRequest =
-       recordFactory.newRecordInstance(SubmitApplicationRequest.class);
-   submitRequest.setApplicationSubmissionContext(submissionContext);
-   return submitRequest;
+    SubmitApplicationRequest submitRequest =
+        recordFactory.newRecordInstance(SubmitApplicationRequest.class);
+    submitRequest.setApplicationSubmissionContext(submissionContext);
+    return submitRequest;
   }
 
   private void mockRMContext(YarnScheduler yarnScheduler, RMContext rmContext)