YARN-6392. Add submit time to Application Summary log. (Zhihai Xu via wangda)

(cherry picked from commit 2ba21d63767e11535d3210dc58a03b41e83df949)

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

@@ -178,6 +178,7 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
           .add("state", app.getState())
           .add("trackingUrl", trackingUrl)
           .add("appMasterHost", host)
+          .add("submitTime", app.getSubmitTime())
           .add("startTime", app.getStartTime())
           .add("finishTime", app.getFinishTime())
           .add("finalStatus", app.getFinalApplicationStatus())

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

@@ -821,6 +821,7 @@ public class TestAppManager{
     when(app.getQueue()).thenReturn("Multiline\n\n\r\rQueueName");
     when(app.getState()).thenReturn(RMAppState.RUNNING);
     when(app.getApplicationType()).thenReturn("MAPREDUCE");
+    when(app.getSubmitTime()).thenReturn(1000L);
     RMAppMetrics metrics =
         new RMAppMetrics(Resource.newInstance(1234, 56),
             10, 1, 16384, 64, 0, 0);
@@ -837,6 +838,7 @@ public class TestAppManager{
     Assert.assertTrue(msg.contains("Multiline" + escaped +"AppName"));
     Assert.assertTrue(msg.contains("Multiline" + escaped +"UserName"));
     Assert.assertTrue(msg.contains("Multiline" + escaped +"QueueName"));
+    Assert.assertTrue(msg.contains("submitTime=1000"));
     Assert.assertTrue(msg.contains("memorySeconds=16384"));
     Assert.assertTrue(msg.contains("vcoreSeconds=64"));
     Assert.assertTrue(msg.contains("preemptedAMContainers=1"));