YARN-3110. Few issues in ApplicationHistory web ui. Contributed by Naganarasimha G R

hadoop-yarn-project/CHANGES.txt

@@ -148,6 +148,8 @@ Release 2.8.0 - UNRELEASED
     YARN-2429. TestAMRMTokens.testTokenExpiry fails Intermittently with
     error message:Invalid AMRMToken (zxu via rkanter)
 
+    YARN-3110. Few issues in ApplicationHistory web ui. (Naganarasimha G R via xgong)
+
 Release 2.7.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerOnTimelineStore.java

@@ -219,10 +219,11 @@ public class ApplicationHistoryManagerOnTimelineStore extends AbstractService
     String type = null;
     long createdTime = 0;
     long finishedTime = 0;
+    float progress = 0.0f;
     ApplicationAttemptId latestApplicationAttemptId = null;
     String diagnosticsInfo = null;
     FinalApplicationStatus finalStatus = FinalApplicationStatus.UNDEFINED;
-    YarnApplicationState state = null;
+    YarnApplicationState state = YarnApplicationState.ACCEPTED;
     ApplicationResourceUsageReport appResources = null;
     Map<ApplicationAccessType, String> appViewACLs =
         new HashMap<ApplicationAccessType, String>();
@@ -245,7 +246,7 @@ public class ApplicationHistoryManagerOnTimelineStore extends AbstractService
             ConverterUtils.toApplicationId(entity.getEntityId()),
             latestApplicationAttemptId, user, queue, name, null, -1, null, state,
             diagnosticsInfo, null, createdTime, finishedTime, finalStatus, null,
-            null, 1.0F, type, null), appViewACLs);
+            null, progress, type, null), appViewACLs);
       }
       if (entityInfo.containsKey(ApplicationMetricsConstants.QUEUE_ENTITY_INFO)) {
         queue =
@@ -279,6 +280,7 @@ public class ApplicationHistoryManagerOnTimelineStore extends AbstractService
           createdTime = event.getTimestamp();
         } else if (event.getEventType().equals(
             ApplicationMetricsConstants.FINISHED_EVENT_TYPE)) {
+          progress=1.0F;
           finishedTime = event.getTimestamp();
           Map<String, Object> eventInfo = event.getEventInfo();
           if (eventInfo == null) {
@@ -321,7 +323,7 @@ public class ApplicationHistoryManagerOnTimelineStore extends AbstractService
         ConverterUtils.toApplicationId(entity.getEntityId()),
         latestApplicationAttemptId, user, queue, name, null, -1, null, state,
         diagnosticsInfo, null, createdTime, finishedTime, finalStatus, appResources,
-        null, 1.0F, type, null), appViewACLs);
+        null, progress, type, null), appViewACLs);
   }
 
   private static ApplicationAttemptReport convertToApplicationAttemptReport(

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppAttemptBlock.java

@@ -194,17 +194,18 @@ public class AppAttemptBlock extends HtmlBlock {
   protected void generateOverview(ApplicationAttemptReport appAttemptReport,
       Collection<ContainerReport> containers, AppAttemptInfo appAttempt,
       String node) {
+    String amContainerId = appAttempt.getAmContainerId();
     info("Application Attempt Overview")
       ._(
         "Application Attempt State:",
         appAttempt.getAppAttemptState() == null ? UNAVAILABLE : appAttempt
           .getAppAttemptState())
-      ._(
-        "AM Container:",
-        appAttempt.getAmContainerId() == null || containers == null
-            || !hasAMContainer(appAttemptReport.getAMContainerId(), containers)
-            ? null : root_url("container", appAttempt.getAmContainerId()),
-        String.valueOf(appAttempt.getAmContainerId()))
+      ._("AM Container:",
+          amContainerId == null
+              || containers == null
+              || !hasAMContainer(appAttemptReport.getAMContainerId(),
+                  containers) ? null : root_url("container", amContainerId),
+          amContainerId == null ? "N/A" : amContainerId)
       ._("Node:", node)
       ._(
         "Tracking URL:",