YARN-10200. Add number of containers to RMAppManager summary

(cherry picked from commit 2de0572cdc1c6fdbfaab108b169b2d5b0c077e86)
(cherry picked from commit 5d3fb0ebe9d3f3395320b82a76194ba6fad01e00)
(cherry picked from commit 9c6dd8c83a29183d70cd4a69a8317a9303954cc1)

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

@@ -209,7 +209,9 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
                   ? ""
                   : app.getApplicationSubmissionContext()
                       .getNodeLabelExpression())
-          .add("diagnostics", app.getDiagnostics());
+          .add("diagnostics", app.getDiagnostics())
+          .add("totalAllocatedContainers",
+              metrics.getTotalAllocatedContainers());
       return summary;
     }
 

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

@@ -861,7 +861,8 @@ public abstract class RMStateStore extends AbstractService {
             appAttempt.getMasterContainer(),
             credentials, appAttempt.getStartTime(),
             resUsage.getResourceUsageSecondsMap(),
-            attempMetrics.getPreemptedResourceSecondsMap());
+            attempMetrics.getPreemptedResourceSecondsMap(),
+            attempMetrics.getTotalAllocatedContainers());
 
     getRMStateStoreEventHandler().handle(
       new RMStateStoreAppAttemptEvent(attemptState));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.java

@@ -46,7 +46,8 @@ public abstract class ApplicationAttemptStateData {
       String finalTrackingUrl, String diagnostics,
       FinalApplicationStatus amUnregisteredFinalStatus, int exitStatus,
       long finishTime, Map<String, Long> resourceSecondsMap,
-      Map<String, Long> preemptedResourceSecondsMap) {
+      Map<String, Long> preemptedResourceSecondsMap,
+      int totalAllocatedContainers) {
     ApplicationAttemptStateData attemptStateData =
         Records.newRecord(ApplicationAttemptStateData.class);
     attemptStateData.setAttemptId(attemptId);
@@ -74,6 +75,7 @@ public abstract class ApplicationAttemptStateData {
     attemptStateData.setResourceSecondsMap(resourceSecondsMap);
     attemptStateData
         .setPreemptedResourceSecondsMap(preemptedResourceSecondsMap);
+    attemptStateData.setTotalAllocatedContainers(totalAllocatedContainers);
     return attemptStateData;
   }
 
@@ -81,10 +83,12 @@ public abstract class ApplicationAttemptStateData {
       ApplicationAttemptId attemptId, Container masterContainer,
       Credentials attemptTokens, long startTime,
       Map<String, Long> resourceSeondsMap,
-      Map<String, Long> preemptedResourceSecondsMap) {
+      Map<String, Long> preemptedResourceSecondsMap,
+      int totalAllocatedContainers) {
     return newInstance(attemptId, masterContainer, attemptTokens, startTime,
         null, "N/A", "", null, ContainerExitStatus.INVALID, 0,
-        resourceSeondsMap, preemptedResourceSecondsMap);
+        resourceSeondsMap, preemptedResourceSecondsMap,
+        totalAllocatedContainers);
   }
 
 
@@ -276,4 +280,24 @@ public abstract class ApplicationAttemptStateData {
   @Unstable
   public abstract void setPreemptedResourceSecondsMap(
       Map<String, Long> preemptedResourceSecondsMap);
+
+  /**
+   * Get total number of containers allocated for this attempt.
+   *
+   * @return total number of containers allocated for this attempt.
+   */
+  @Public
+  @Unstable
+  public abstract int getTotalAllocatedContainers();
+
+  /**
+   * Set total number of containers allocated for this attempt.
+   *
+   * @param totalAllocatedContainers total number of containers
+   */
+  @Public
+  @Unstable
+  public abstract void setTotalAllocatedContainers(
+      int totalAllocatedContainers);
+
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/impl/pb/ApplicationAttemptStateDataPBImpl.java

@@ -454,4 +454,16 @@ public class ApplicationAttemptStateDataPBImpl extends
           .convertMapToStringLongMapProtoList(preemptedResourceSecondsMap));
     }
   }
+
+  @Override
+  public int getTotalAllocatedContainers() {
+    ApplicationAttemptStateDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getTotalAllocatedContainers();
+  }
+
+  @Override
+  public void setTotalAllocatedContainers(int totalAllocatedContainers) {
+    maybeInitBuilder();
+    builder.setTotalAllocatedContainers(totalAllocatedContainers);
+  }
 }

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

@@ -1654,7 +1654,7 @@ public class RMAppImpl implements RMApp, Recoverable {
     int numNonAMContainerPreempted = 0;
     Map<String, Long> resourceSecondsMap = new HashMap<>();
     Map<String, Long> preemptedSecondsMap = new HashMap<>();
-
+    int totalAllocatedContainers = 0;
     this.readLock.lock();
     try {
       for (RMAppAttempt attempt : attempts.values()) {
@@ -1684,6 +1684,8 @@ public class RMAppImpl implements RMApp, Recoverable {
             value += entry.getValue();
             preemptedSecondsMap.put(entry.getKey(), value);
           }
+          totalAllocatedContainers +=
+              attemptMetrics.getTotalAllocatedContainers();
         }
       }
     } finally {
@@ -1691,7 +1693,8 @@ public class RMAppImpl implements RMApp, Recoverable {
     }
 
     return new RMAppMetrics(resourcePreempted, numNonAMContainerPreempted,
-        numAMContainerPreempted, resourceSecondsMap, preemptedSecondsMap);
+        numAMContainerPreempted, resourceSecondsMap, preemptedSecondsMap,
+        totalAllocatedContainers);
   }
 
   @Private

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

@@ -30,16 +30,19 @@ public class RMAppMetrics {
   final int numAMContainersPreempted;
   private final Map<String, Long> resourceSecondsMap;
   private final Map<String, Long> preemptedResourceSecondsMap;
+  private int totalAllocatedContainers;
 
   public RMAppMetrics(Resource resourcePreempted,
       int numNonAMContainersPreempted, int numAMContainersPreempted,
       Map<String, Long> resourceSecondsMap,
-      Map<String, Long> preemptedResourceSecondsMap) {
+      Map<String, Long> preemptedResourceSecondsMap,
+      int totalAllocatedContainers) {
     this.resourcePreempted = resourcePreempted;
     this.numNonAMContainersPreempted = numNonAMContainersPreempted;
     this.numAMContainersPreempted = numAMContainersPreempted;
     this.resourceSecondsMap = resourceSecondsMap;
     this.preemptedResourceSecondsMap = preemptedResourceSecondsMap;
+    this.totalAllocatedContainers = totalAllocatedContainers;
   }
 
   public Resource getResourcePreempted() {
@@ -83,4 +86,7 @@ public class RMAppMetrics {
     return preemptedResourceSecondsMap;
   }
 
+  public int getTotalAllocatedContainers() {
+    return totalAllocatedContainers;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java

@@ -982,6 +982,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
         .updateAggregateAppResourceUsage(attemptState.getResourceSecondsMap());
     this.attemptMetrics.updateAggregatePreemptedAppResourceUsage(
         attemptState.getPreemptedResourceSecondsMap());
+    this.attemptMetrics.setTotalAllocatedContainers(
+        attemptState.getTotalAllocatedContainers());
   }
 
   public void transferStateFromAttempt(RMAppAttempt attempt) {
@@ -1362,7 +1364,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
             rmStore.getCredentialsFromAppAttempt(this), startTime,
             stateToBeStored, finalTrackingUrl, diags.toString(), finalStatus, exitStatus,
             getFinishTime(), resUsage.getResourceUsageSecondsMap(),
-            this.attemptMetrics.getPreemptedResourceSecondsMap());
+            this.attemptMetrics.getPreemptedResourceSecondsMap(),
+            this.attemptMetrics.getTotalAllocatedContainers());
     LOG.info("Updating application attempt " + applicationAttemptId
         + " with final state: " + targetedFinalState + ", and exit status: "
         + exitStatus);
@@ -1824,7 +1827,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
                 ContainerExitStatus.INVALID, appAttempt.getFinishTime(),
                 appAttempt.attemptMetrics.getAggregateAppResourceUsage()
                     .getResourceUsageSecondsMap(),
-                appAttempt.attemptMetrics.getPreemptedResourceSecondsMap());
+                appAttempt.attemptMetrics.getPreemptedResourceSecondsMap(),
+                appAttempt.attemptMetrics.getTotalAllocatedContainers());
         appAttempt.rmContext.getStateStore()
             .updateApplicationAttemptState(attemptState);
       }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java

@@ -229,6 +229,10 @@ public class RMAppAttemptMetrics {
     return this.totalAllocatedContainers;
   }
 
+  public void setTotalAllocatedContainers(int totalAllocatedContainers) {
+    this.totalAllocatedContainers = totalAllocatedContainers;
+  }
+
   public Resource getApplicationAttemptHeadroom() {
     return Resource.newInstance(applicationHeadroom);
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/proto/yarn_server_resourcemanager_recovery.proto

@@ -90,6 +90,7 @@ message ApplicationAttemptStateDataProto {
     optional int64 preempted_vcore_seconds = 14;
     repeated StringLongMapProto application_resource_usage_map = 15;
     repeated StringLongMapProto preempted_resource_usage_map = 16;
+    optional int32 total_allocated_containers = 17;
 }
 
 message EpochProto {

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

@@ -842,7 +842,7 @@ public class TestAppManager{
     resourceSecondsMap.put(ResourceInformation.VCORES.getName(), 64L);
     RMAppMetrics metrics =
         new RMAppMetrics(Resource.newInstance(1234, 56),
-            10, 1, resourceSecondsMap, new HashMap<String, Long>());
+            10, 1, resourceSecondsMap, new HashMap<String, Long>(), 1234);
     when(app.getRMAppMetrics()).thenReturn(metrics);
     when(app.getDiagnostics()).thenReturn(new StringBuilder(
         "Multiline\n\n\r\rDiagnostics=Diagn,ostic"));
@@ -870,6 +870,7 @@ public class TestAppManager{
     Assert.assertTrue(msg.contains("applicationNodeLabel=test"));
     Assert.assertTrue(msg.contains("diagnostics=Multiline" + escaped
         + "Diagnostics\\=Diagn\\,ostic"));
+    Assert.assertTrue(msg.contains("totalAllocatedContainers=1234"));
  }
   
   @Test

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

@@ -229,6 +229,8 @@ public class TestContainerResourceUsage {
         memorySeconds, metricsBefore.getMemorySeconds());
     Assert.assertEquals("Unexpected VcoreSeconds value",
         vcoreSeconds, metricsBefore.getVcoreSeconds());
+    Assert.assertEquals("Unexpected totalAllocatedContainers value",
+        NUM_CONTAINERS + 1, metricsBefore.getTotalAllocatedContainers());
 
     // create new RM to represent RM restart. Load up the state store.
     MockRM rm1 = new MockRM(conf, memStore);
@@ -242,6 +244,9 @@ public class TestContainerResourceUsage {
         metricsBefore.getVcoreSeconds(), metricsAfter.getVcoreSeconds());
     Assert.assertEquals("Memory seconds were not the same after RM Restart",
         metricsBefore.getMemorySeconds(), metricsAfter.getMemorySeconds());
+    Assert.assertEquals("TotalAllocatedContainers was not the same after " +
+        "RM Restart", metricsBefore.getTotalAllocatedContainers(),
+        metricsAfter.getTotalAllocatedContainers());
 
     rm0.stop();
     rm0.close();

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

@@ -196,7 +196,7 @@ public abstract class MockAsm extends MockApps {
     @Override
     public RMAppMetrics getRMAppMetrics() {
       return new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, new HashMap<String, Long>(),
-          new HashMap<String, Long>());
+          new HashMap<String, Long>(), 0);
     }
 
     @Override

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

@@ -493,7 +493,7 @@ public class TestCombinedSystemMetricsPublisher {
         .put(ResourceInformation.MEMORY_MB.getName(), (long) Integer.MAX_VALUE);
     when(rmApp.getRMAppMetrics()).thenReturn(
         new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, resourceMap,
-            preemptedMap));
+            preemptedMap, 0));
     when(rmApp.getApplicationTags()).thenReturn(
         Collections.<String> emptySet());
     ApplicationSubmissionContext appSubmissionContext =

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

@@ -516,7 +516,8 @@ public class TestSystemMetricsPublisher {
         .put(ResourceInformation.MEMORY_MB.getName(), (long) Integer.MAX_VALUE);
     preemptedMap.put(ResourceInformation.VCORES.getName(), Long.MAX_VALUE);
     when(app.getRMAppMetrics())
-        .thenReturn(new RMAppMetrics(null, 0, 0, resourceMap, preemptedMap));
+        .thenReturn(new RMAppMetrics(null, 0, 0, resourceMap, preemptedMap,
+            0));
     Set<String> appTags = new HashSet<String>();
     appTags.add("test");
     appTags.add("tags");

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisherForV2.java

@@ -373,7 +373,7 @@ public class TestSystemMetricsPublisherForV2 {
         .put(ResourceInformation.VCORES.getName(), Long.MAX_VALUE);
     when(app.getRMAppMetrics()).thenReturn(
         new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, resourceSecondsMap,
-            new HashMap<String, Long>()));
+            new HashMap<String, Long>(), 0));
     when(app.getApplicationTags()).thenReturn(Collections.<String>emptySet());
     ApplicationSubmissionContext appSubmissionContext =
         mock(ApplicationSubmissionContext.class);

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

@@ -369,7 +369,7 @@ public class RMStateStoreTestBase {
             oldAttemptState.getStartTime(), RMAppAttemptState.FINISHED,
             "myTrackingUrl", "attemptDiagnostics",
             FinalApplicationStatus.SUCCEEDED, 100,
-            oldAttemptState.getFinishTime(), new HashMap<String, Long>(), new HashMap<String, Long>());
+            oldAttemptState.getFinishTime(), new HashMap<String, Long>(), new HashMap<String, Long>(), 0);
     store.updateApplicationAttemptState(newAttemptState);
 
     // test updating the state of an app/attempt whose initial state was not
@@ -393,7 +393,7 @@ public class RMStateStoreTestBase {
             oldAttemptState.getStartTime(), RMAppAttemptState.FINISHED,
             "myTrackingUrl", "attemptDiagnostics",
             FinalApplicationStatus.SUCCEEDED, 111,
-            oldAttemptState.getFinishTime(), new HashMap<String, Long>(), new HashMap<String, Long>());
+            oldAttemptState.getFinishTime(), new HashMap<String, Long>(), new HashMap<String, Long>(), 0);
     store.updateApplicationAttemptState(dummyAttempt);
 
     // let things settle down

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

@@ -561,7 +561,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
             store.getCredentialsFromAppAttempt(mockAttempt),
             startTime, RMAppAttemptState.FINISHED, "testUrl", 
             "test", FinalApplicationStatus.SUCCEEDED, 100, 
-            finishTime, new HashMap<String, Long>(), new HashMap<String, Long>());
+            finishTime, new HashMap<String, Long>(), new HashMap<String, Long>(), 0);
     store.updateApplicationAttemptState(newAttemptState);
     assertEquals("RMStateStore should have been in fenced state",
             true, store.isFencedState());
@@ -811,7 +811,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
     return ApplicationAttemptStateData.newInstance(attemptId,
         container, null, startTime, RMAppAttemptState.FINISHED,
         "myTrackingUrl", "attemptDiagnostics", FinalApplicationStatus.SUCCEEDED,
-        amExitStatus, 0, resourceSecondsMap, preemptedResoureSecondsMap);
+        amExitStatus, 0, resourceSecondsMap, preemptedResoureSecondsMap, 0);
   }
 
   private ApplicationAttemptId storeAttempt(RMStateStore store,

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

@@ -66,7 +66,7 @@ public class TestAppPage {
 
     RMAppMetrics appMetrics =
         new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, new HashMap<String, Long>(),
-            new HashMap<String, Long>());
+            new HashMap<String, Long>(), 0);
     when(app.getRMAppMetrics()).thenReturn(appMetrics);
     
     // initialize RM Context, and create RMApp, without creating RMAppAttempt

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

@@ -138,7 +138,7 @@ public class TestRMWebAppFairScheduler {
         @Override
         public RMAppMetrics getRMAppMetrics() {
           return new RMAppMetrics(Resource.newInstance(0, 0), 0, 0,
-              new HashMap<String, Long>(), new HashMap<String, Long>());
+              new HashMap<String, Long>(), new HashMap<String, Long>(), 0);
         }
         @Override
         public YarnApplicationState createApplicationState() {