MAPREDUCE-6515. Update Application priority in AM side from AM-RM heartbeat. Contributed by Sunil G

hadoop-mapreduce-project/CHANGES.txt

@@ -620,6 +620,9 @@ Release 2.8.0 - UNRELEASED
    MAPREDUCE-6508. TestNetworkedJob fails consistently due to delegation 
    token changes on RM. (Akira AJISAKA via junping_du)
 
+   MAPREDUCE-6515. Update Application priority in AM side from AM-RM heartbeat
+   (Sunil G via jlowe)
+
 Release 2.7.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/Job.java

@@ -36,6 +36,7 @@ import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.authorize.AccessControlList;
+import org.apache.hadoop.yarn.api.records.Priority;
 
 
 /**
@@ -100,4 +101,5 @@ public interface Job {
   boolean checkAccess(UserGroupInformation callerUGI, JobACL jobOperation);
   
   public void setQueueName(String queueName);
+  public void setJobPriority(Priority priority);
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java

@@ -120,6 +120,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.NodeReport;
 import org.apache.hadoop.yarn.api.records.NodeState;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.state.InvalidStateTransitionException;
@@ -653,6 +654,8 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
 
   private JobState lastNonFinalState = JobState.NEW;
 
+  private volatile Priority jobPriority = Priority.newInstance(0);
+
   public JobImpl(JobId jobId, ApplicationAttemptId applicationAttemptId,
       Configuration conf, EventHandler eventHandler,
       TaskAttemptListener taskAttemptListener,
@@ -878,7 +881,8 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
           reporterUserName,
           state, appSubmitTime, startTime, finishTime, setupProgress,
           this.mapProgress, this.reduceProgress,
-          cleanupProgress, jobFile, amInfos, isUber, diagsb.toString());
+          cleanupProgress, jobFile, amInfos, isUber, diagsb.toString(),
+          jobPriority);
       return report;
     } finally {
       readLock.unlock();
@@ -2166,7 +2170,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
       }
     }
   }
-  
+
   private static class InternalTerminationTransition implements
       SingleArcTransition<JobImpl, JobEvent> {
     JobStateInternal terminationState = null;
@@ -2219,4 +2223,9 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
   public int getMaxFetchFailuresNotifications() {
     return maxFetchFailuresNotifications;
   }
+
+  @Override
+  public void setJobPriority(Priority priority) {
+    this.jobPriority = priority;
+  }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java

@@ -797,6 +797,7 @@ public class RMContainerAllocator extends RMContainerRequestor
     computeIgnoreBlacklisting();
 
     handleUpdatedNodes(response);
+    handleJobPriorityChange(response);
 
     for (ContainerStatus cont : finishedContainers) {
       LOG.info("Received completed container " + cont.getContainerId());
@@ -921,6 +922,14 @@ public class RMContainerAllocator extends RMContainerRequestor
     }
   }
 
+  private void handleJobPriorityChange(AllocateResponse response) {
+    Priority priorityFromResponse = Priority.newInstance(response
+        .getApplicationPriority().getPriority());
+
+    // Update the job priority to Job directly.
+    getJob().setJobPriority(priorityFromResponse);
+  }
+
   @Private
   public Resource getResourceLimit() {
     Resource headRoom = getAvailableResources();

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MockJobs.java

@@ -66,6 +66,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.util.Records;
 
 import com.google.common.collect.Iterators;
@@ -634,6 +635,11 @@ public class MockJobs extends MockApps {
       public void setQueueName(String queueName) {
         // do nothing
       }
+
+      @Override
+      public void setJobPriority(Priority priority) {
+        // do nothing
+      }
     };
   }
 

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestRuntimeEstimators.java

@@ -69,6 +69,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
 import org.apache.hadoop.yarn.event.EventHandler;
 import org.apache.hadoop.yarn.factories.RecordFactory;
@@ -526,6 +527,11 @@ public class TestRuntimeEstimators {
     public void setQueueName(String queueName) {
       // do nothing
     }
+
+    @Override
+    public void setJobPriority(Priority priority) {
+      // do nothing
+    }
   }
 
   /*

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestJobImpl.java

@@ -72,6 +72,7 @@ import org.apache.hadoop.mapreduce.v2.app.job.event.JobDiagnosticsUpdateEvent;
 import org.apache.hadoop.mapreduce.v2.app.job.event.JobEvent;
 import org.apache.hadoop.mapreduce.v2.app.job.event.JobEventType;
 import org.apache.hadoop.mapreduce.v2.app.job.event.JobFinishEvent;
+import org.apache.hadoop.mapreduce.v2.app.job.event.JobSetupCompletedEvent;
 import org.apache.hadoop.mapreduce.v2.app.job.event.JobStartEvent;
 import org.apache.hadoop.mapreduce.v2.app.job.event.JobTaskAttemptCompletedEvent;
 import org.apache.hadoop.mapreduce.v2.app.job.event.JobTaskEvent;
@@ -92,6 +93,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.NodeReport;
 import org.apache.hadoop.yarn.api.records.NodeState;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
 import org.apache.hadoop.yarn.event.Dispatcher;
 import org.apache.hadoop.yarn.event.DrainDispatcher;
@@ -889,6 +891,39 @@ public class TestJobImpl {
                       job.getDiagnostics().toString().contains(EXCEPTIONMSG));
   }
 
+  @Test
+  public void testJobPriorityUpdate() throws Exception {
+    Configuration conf = new Configuration();
+    AsyncDispatcher dispatcher = new AsyncDispatcher();
+    Priority submittedPriority = Priority.newInstance(5);
+
+    AppContext mockContext = mock(AppContext.class);
+    when(mockContext.hasSuccessfullyUnregistered()).thenReturn(false);
+    JobImpl job = createStubbedJob(conf, dispatcher, 2, mockContext);
+
+    JobId jobId = job.getID();
+    job.handle(new JobEvent(jobId, JobEventType.JOB_INIT));
+    assertJobState(job, JobStateInternal.INITED);
+    job.handle(new JobStartEvent(jobId));
+    assertJobState(job, JobStateInternal.SETUP);
+    // Update priority of job to 5, and it will be updated
+    job.setJobPriority(submittedPriority);
+    Assert.assertEquals(submittedPriority, job.getReport().getJobPriority());
+
+    job.handle(new JobSetupCompletedEvent(jobId));
+    assertJobState(job, JobStateInternal.RUNNING);
+
+    // Update priority of job to 8, and see whether its updated
+    Priority updatedPriority = Priority.newInstance(5);
+    job.setJobPriority(updatedPriority);
+    assertJobState(job, JobStateInternal.RUNNING);
+    Priority jobPriority = job.getReport().getJobPriority();
+    Assert.assertNotNull(jobPriority);
+
+    // Verify whether changed priority is same as what is set in Job.
+    Assert.assertEquals(updatedPriority, jobPriority);
+  }
+
   private static CommitterEventHandler createCommitterEventHandler(
       Dispatcher dispatcher, OutputCommitter committer) {
     final SystemClock clock = new SystemClock();

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/rm/TestRMContainerAllocator.java

@@ -2948,6 +2948,8 @@ public class TestRMContainerAllocator {
           Collections.<NodeReport>emptyList(),
           Resource.newInstance(512000, 1024), null, 10, null,
           Collections.<NMToken>emptyList());
+      // RM will always ensure that a default priority is sent to AM
+      response.setApplicationPriority(Priority.newInstance(0));
       containersToComplete.clear();
       containersToAllocate.clear();
       return response;

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/TypeConverter.java

@@ -296,21 +296,41 @@ public class TypeConverter {
     }
     return yCntrs;
   }
-  
+
   public static JobStatus fromYarn(JobReport jobreport, String trackingUrl) {
-    JobPriority jobPriority = JobPriority.NORMAL;
+    JobPriority jobPriority = (jobreport.getJobPriority() == null)
+        ? JobPriority.DEFAULT
+        : fromYarnPriority(jobreport.getJobPriority().getPriority());
     JobStatus jobStatus = new org.apache.hadoop.mapred.JobStatus(
-        fromYarn(jobreport.getJobId()), jobreport.getSetupProgress(), jobreport
-            .getMapProgress(), jobreport.getReduceProgress(), jobreport
-            .getCleanupProgress(), fromYarn(jobreport.getJobState()),
-        jobPriority, jobreport.getUser(), jobreport.getJobName(), jobreport
-            .getJobFile(), trackingUrl, jobreport.isUber());
+        fromYarn(jobreport.getJobId()), jobreport.getSetupProgress(),
+        jobreport.getMapProgress(), jobreport.getReduceProgress(),
+        jobreport.getCleanupProgress(), fromYarn(jobreport.getJobState()),
+        jobPriority, jobreport.getUser(), jobreport.getJobName(),
+        jobreport.getJobFile(), trackingUrl, jobreport.isUber());
     jobStatus.setStartTime(jobreport.getStartTime());
     jobStatus.setFinishTime(jobreport.getFinishTime());
     jobStatus.setFailureInfo(jobreport.getDiagnostics());
     return jobStatus;
   }
 
+  private static JobPriority fromYarnPriority(int priority) {
+    switch (priority) {
+    case 5 :
+      return JobPriority.VERY_HIGH;
+    case 4 :
+      return JobPriority.HIGH;
+    case 3 :
+      return JobPriority.NORMAL;
+    case 2 :
+      return JobPriority.LOW;
+    case 1 :
+      return JobPriority.VERY_LOW;
+    case 0 :
+      return JobPriority.DEFAULT;
+    }
+    return JobPriority.UNDEFINED_PRIORITY;
+  }
+
   public static org.apache.hadoop.mapreduce.QueueState fromYarn(
       QueueState state) {
     org.apache.hadoop.mapreduce.QueueState qState =

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/JobReport.java

@@ -20,6 +20,8 @@ package org.apache.hadoop.mapreduce.v2.api.records;
 
 import java.util.List;
 
+import org.apache.hadoop.yarn.api.records.Priority;
+
 public interface JobReport {
   public abstract JobId getJobId();
   public abstract JobState getJobState();
@@ -37,6 +39,7 @@ public interface JobReport {
   public abstract String getJobFile();
   public abstract List<AMInfo> getAMInfos();
   public abstract boolean isUber();
+  public abstract Priority getJobPriority();
 
   public abstract void setJobId(JobId jobId);
   public abstract void setJobState(JobState jobState);
@@ -54,4 +57,5 @@ public interface JobReport {
   public abstract void setJobFile(String jobFile);
   public abstract void setAMInfos(List<AMInfo> amInfos);
   public abstract void setIsUber(boolean isUber);
+  public abstract void setJobPriority(Priority priority);
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/impl/pb/JobReportPBImpl.java

@@ -32,7 +32,10 @@ import org.apache.hadoop.mapreduce.v2.proto.MRProtos.JobReportProto;
 import org.apache.hadoop.mapreduce.v2.proto.MRProtos.JobReportProtoOrBuilder;
 import org.apache.hadoop.mapreduce.v2.proto.MRProtos.JobStateProto;
 import org.apache.hadoop.mapreduce.v2.util.MRProtoUtils;
+import org.apache.hadoop.yarn.api.records.Priority;
+import org.apache.hadoop.yarn.api.records.impl.pb.PriorityPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;
+import org.apache.hadoop.yarn.proto.YarnProtos.PriorityProto;
 
 
     
@@ -41,11 +44,11 @@ public class JobReportPBImpl extends ProtoBase<JobReportProto> implements
   JobReportProto proto = JobReportProto.getDefaultInstance();
   JobReportProto.Builder builder = null;
   boolean viaProto = false;
-  
+
   private JobId jobId = null;
   private List<AMInfo> amInfos = null;
-  
-  
+  private Priority jobPriority = null;
+
   public JobReportPBImpl() {
     builder = JobReportProto.newBuilder();
   }
@@ -69,6 +72,9 @@ public class JobReportPBImpl extends ProtoBase<JobReportProto> implements
     if (this.amInfos != null) {
       addAMInfosToProto();
     }
+    if (this.jobPriority != null) {
+      builder.setJobPriority(convertToProtoFormat(this.jobPriority));
+    }
   }
 
   private synchronized void mergeLocalToProto() {
@@ -333,6 +339,14 @@ public class JobReportPBImpl extends ProtoBase<JobReportProto> implements
     return MRProtoUtils.convertFromProtoFormat(e);
   }
 
+  private PriorityPBImpl convertFromProtoFormat(PriorityProto p) {
+    return new PriorityPBImpl(p);
+  }
+
+  private PriorityProto convertToProtoFormat(Priority t) {
+    return ((PriorityPBImpl)t).getProto();
+  }
+
   @Override
   public synchronized boolean isUber() {
     JobReportProtoOrBuilder p = viaProto ? proto : builder;
@@ -344,4 +358,26 @@ public class JobReportPBImpl extends ProtoBase<JobReportProto> implements
     maybeInitBuilder();
     builder.setIsUber(isUber);
   }
-}  
+
+  @Override
+  public synchronized Priority getJobPriority() {
+    JobReportProtoOrBuilder p = viaProto ? proto : builder;
+    if (this.jobPriority != null) {
+      return this.jobPriority;
+    }
+    if (!p.hasJobPriority()) {
+      return null;
+    }
+    this.jobPriority = convertFromProtoFormat(p.getJobPriority());
+    return this.jobPriority;
+  }
+
+  @Override
+  public synchronized void setJobPriority(Priority priority) {
+    maybeInitBuilder();
+    if (priority == null) {
+      builder.clearJobPriority();
+    }
+    this.jobPriority = priority;
+  }
+}

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/util/MRBuilderUtils.java

@@ -30,6 +30,7 @@ import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.util.Records;
 
 public class MRBuilderUtils {
@@ -62,11 +63,22 @@ public class MRBuilderUtils {
     return taskAttemptId;
   }
 
+  public static JobReport newJobReport(JobId jobId, String jobName,
+      String userName, JobState state, long submitTime, long startTime,
+      long finishTime, float setupProgress, float mapProgress,
+      float reduceProgress, float cleanupProgress, String jobFile,
+      List<AMInfo> amInfos, boolean isUber, String diagnostics) {
+    return newJobReport(jobId, jobName, userName, state, submitTime, startTime,
+        finishTime, setupProgress, mapProgress, reduceProgress,
+        cleanupProgress, jobFile, amInfos, isUber, diagnostics,
+        Priority.newInstance(0));
+  }
+
   public static JobReport newJobReport(JobId jobId, String jobName,
       String userName, JobState state, long submitTime, long startTime, long finishTime,
       float setupProgress, float mapProgress, float reduceProgress,
       float cleanupProgress, String jobFile, List<AMInfo> amInfos,
-      boolean isUber, String diagnostics) {
+      boolean isUber, String diagnostics, Priority priority) {
     JobReport report = Records.newRecord(JobReport.class);
     report.setJobId(jobId);
     report.setJobName(jobName);
@@ -83,6 +95,7 @@ public class MRBuilderUtils {
     report.setAMInfos(amInfos);
     report.setIsUber(isUber);
     report.setDiagnostics(diagnostics);
+    report.setJobPriority(priority);
     return report;
   }
 

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/proto/mr_protos.proto

@@ -146,6 +146,7 @@ message JobReportProto {
   repeated AMInfoProto am_infos = 14;
   optional int64 submit_time = 15;
   optional bool is_uber = 16 [default = false];
+  optional hadoop.yarn.PriorityProto jobPriority = 17;
 }
 
 message AMInfoProto {

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/TestTypeConverter.java

@@ -18,6 +18,7 @@
 package org.apache.hadoop.mapreduce;
 
 import org.apache.hadoop.util.StringUtils;
+
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
@@ -35,6 +36,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.QueueState;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
@@ -201,10 +203,12 @@ public class TestTypeConverter {
     jobReport.setJobState(state);
     jobReport.setStartTime(jobStartTime);
     jobReport.setFinishTime(jobFinishTime);
-    jobReport.setUser("TestTypeConverter-user");    
+    jobReport.setUser("TestTypeConverter-user");
+    jobReport.setJobPriority(Priority.newInstance(0));
     JobStatus jobStatus = TypeConverter.fromYarn(jobReport, "dummy-jobfile");
     Assert.assertEquals(jobStartTime, jobStatus.getStartTime());
     Assert.assertEquals(jobFinishTime, jobStatus.getFinishTime());    
     Assert.assertEquals(state.toString(), jobStatus.getState().toString());
-  }  
+    Assert.assertEquals(JobPriority.DEFAULT, jobStatus.getPriority());
+  }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobPriority.java

@@ -31,6 +31,7 @@ public enum JobPriority {
   HIGH,
   NORMAL,
   LOW,
-  VERY_LOW;
-  
+  VERY_LOW,
+  DEFAULT,
+  UNDEFINED_PRIORITY;
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobPriority.java

@@ -31,5 +31,7 @@ public enum JobPriority {
   HIGH,
   NORMAL,
   LOW,
-  VERY_LOW;
+  VERY_LOW,
+  DEFAULT,
+  UNDEFINED_PRIORITY;
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedJob.java

@@ -64,6 +64,7 @@ import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils;
 import org.apache.hadoop.mapreduce.v2.util.MRWebAppUtil;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.authorize.AccessControlList;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.util.Records;
 
@@ -481,4 +482,10 @@ public class CompletedJob implements org.apache.hadoop.mapreduce.v2.app.job.Job
   public void setQueueName(String queueName) {
     throw new UnsupportedOperationException("Can't set job's queue name in history");
   }
+
+  @Override
+  public void setJobPriority(Priority priority) {
+    throw new UnsupportedOperationException(
+        "Can't set job's priority in history");
+  }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/PartialJob.java

@@ -39,6 +39,7 @@ import org.apache.hadoop.mapreduce.v2.app.job.Task;
 import org.apache.hadoop.mapreduce.v2.jobhistory.JobIndexInfo;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.authorize.AccessControlList;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 
 
@@ -196,4 +197,10 @@ public class PartialJob implements org.apache.hadoop.mapreduce.v2.app.job.Job {
     throw new UnsupportedOperationException("Can't set job's queue name in history");
   }
 
+  @Override
+  public void setJobPriority(Priority priority) {
+    throw new UnsupportedOperationException(
+        "Can't set job's priority in history");
+  }
+
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestHsWebServicesAcls.java

@@ -58,6 +58,7 @@ import org.apache.hadoop.security.GroupMappingServiceProvider;
 import org.apache.hadoop.security.Groups;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.authorize.AccessControlList;
+import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.webapp.WebApp;
 import org.junit.Before;
 import org.junit.Test;
@@ -419,5 +420,9 @@ public class TestHsWebServicesAcls {
     @Override
     public void setQueueName(String queueName) {
     }
+
+    @Override
+    public void setJobPriority(Priority priority) {
+    }
   }
 }