http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd369a54/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineReaderImpl.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineReaderImpl.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineReaderImpl.java
index e864d61..b7804e7 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineReaderImpl.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineReaderImpl.java
@@ -107,7 +107,6 @@ public class TestFileSystemTimelineReaderImpl {
     entity11.setId("id_1");
     entity11.setType("app");
     entity11.setCreatedTime(1425016502000L);
-    entity11.setModifiedTime(1425016502050L);
     Map<String, Object> info1 = new HashMap<String, Object>();
     info1.put("info1", "val1");
     entity11.addInfo(info1);
@@ -136,7 +135,6 @@ public class TestFileSystemTimelineReaderImpl {
     TimelineEntity entity12 = new TimelineEntity();
     entity12.setId("id_1");
     entity12.setType("app");
-    entity12.setModifiedTime(1425016503000L);
     configs.clear();
     configs.put("config_2", "23");
     configs.put("config_3", "abc");
@@ -166,7 +164,6 @@ public class TestFileSystemTimelineReaderImpl {
     entity2.setId("id_2");
     entity2.setType("app");
     entity2.setCreatedTime(1425016501050L);
-    entity2.setModifiedTime(1425016502010L);
     Map<String, Object> info2 = new HashMap<String, Object>();
     info1.put("info2", 4);
     entity2.addInfo(info2);
@@ -203,7 +200,6 @@ public class TestFileSystemTimelineReaderImpl {
     entity3.setId("id_3");
     entity3.setType("app");
     entity3.setCreatedTime(1425016501050L);
-    entity3.setModifiedTime(1425016502010L);
     Map<String, Object> info3 = new HashMap<String, Object>();
     info3.put("info2", 3.5);
     entity3.addInfo(info3);
@@ -239,7 +235,6 @@ public class TestFileSystemTimelineReaderImpl {
     entity4.setId("id_4");
     entity4.setType("app");
     entity4.setCreatedTime(1425016502050L);
-    entity4.setModifiedTime(1425016503010L);
     TimelineEvent event44 = new TimelineEvent();
     event44.setId("event_4");
     event44.setTimestamp(1425016502003L);
@@ -252,7 +247,6 @@ public class TestFileSystemTimelineReaderImpl {
     entity5.setId("id_5");
     entity5.setType("app");
     entity5.setCreatedTime(1425016502050L);
-    entity5.setModifiedTime(1425016503010L);
     writeEntityFile(entity5, appDir2);
   }
 
@@ -263,7 +257,7 @@ public class TestFileSystemTimelineReaderImpl {
   @Test
   public void testGetEntityDefaultView() throws Exception {
     // If no fields are specified, entity is returned with default view i.e.
-    // only the id, created and modified time
+    // only the id, type and created time.
     TimelineEntity result =
         reader.getEntity("user1", "cluster1", "flow1", 1L, "app1",
             "app", "id_1", null, null, null);
@@ -271,7 +265,6 @@ public class TestFileSystemTimelineReaderImpl {
         (new TimelineEntity.Identifier("app", "id_1")).toString(),
         result.getIdentifier().toString());
     Assert.assertEquals(1425016502000L, result.getCreatedTime());
-    Assert.assertEquals(1425016503000L, result.getModifiedTime());
     Assert.assertEquals(0, result.getConfigs().size());
     Assert.assertEquals(0, result.getMetrics().size());
   }
@@ -286,7 +279,6 @@ public class TestFileSystemTimelineReaderImpl {
         (new TimelineEntity.Identifier("app", "id_1")).toString(),
         result.getIdentifier().toString());
     Assert.assertEquals(1425016502000L, result.getCreatedTime());
-    Assert.assertEquals(1425016503000L, result.getModifiedTime());
     Assert.assertEquals(0, result.getConfigs().size());
     Assert.assertEquals(0, result.getMetrics().size());
   }
@@ -303,7 +295,6 @@ public class TestFileSystemTimelineReaderImpl {
         (new TimelineEntity.Identifier("app", "id_5")).toString(),
         result.getIdentifier().toString());
     Assert.assertEquals(1425016502050L, result.getCreatedTime());
-    Assert.assertEquals(1425016503010L, result.getModifiedTime());
   }
 
   @Test
@@ -317,7 +308,6 @@ public class TestFileSystemTimelineReaderImpl {
         (new TimelineEntity.Identifier("app", "id_1")).toString(),
         result.getIdentifier().toString());
     Assert.assertEquals(1425016502000L, result.getCreatedTime());
-    Assert.assertEquals(1425016503000L, result.getModifiedTime());
     Assert.assertEquals(3, result.getConfigs().size());
     Assert.assertEquals(3, result.getMetrics().size());
     Assert.assertEquals(1, result.getInfo().size());
@@ -335,7 +325,6 @@ public class TestFileSystemTimelineReaderImpl {
         (new TimelineEntity.Identifier("app", "id_1")).toString(),
         result.getIdentifier().toString());
     Assert.assertEquals(1425016502000L, result.getCreatedTime());
-    Assert.assertEquals(1425016503000L, result.getModifiedTime());
     Assert.assertEquals(3, result.getConfigs().size());
     Assert.assertEquals(3, result.getMetrics().size());
     // All fields including events will be returned.
@@ -346,8 +335,8 @@ public class TestFileSystemTimelineReaderImpl {
   public void testGetAllEntities() throws Exception {
     Set<TimelineEntity> result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, null, null, null, null, null, null,
-            null, null, null, null);
+            null, null, null, null, null, null, null, null, null, null, null,
+            null);
     // All 3 entities will be returned
     Assert.assertEquals(4, result.size());
   }
@@ -356,8 +345,8 @@ public class TestFileSystemTimelineReaderImpl {
   public void testGetEntitiesWithLimit() throws Exception {
     Set<TimelineEntity> result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            2L, null, null, null, null, null, null, null, null, null,
-            null, null, null, null);
+            2L, null, null, null, null, null, null, null, null, null, null,
+            null);
     Assert.assertEquals(2, result.size());
     // Needs to be rewritten once hashcode and equals for
     // TimelineEntity is implemented
@@ -370,8 +359,8 @@ public class TestFileSystemTimelineReaderImpl {
     }
     result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            3L, null, null, null, null, null, null, null, null, null,
-                null, null, null, null);
+            3L, null, null, null, null, null, null, null, null, null, null,
+            null);
      // Even though 2 entities out of 4 have same created time, one entity
      // is left out due to limit
      Assert.assertEquals(3, result.size());
@@ -383,7 +372,7 @@ public class TestFileSystemTimelineReaderImpl {
     Set<TimelineEntity> result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
             null, 1425016502030L, 1425016502060L, null, null, null, null, null,
-            null, null, null, null, null, null);
+            null, null, null, null);
     Assert.assertEquals(1, result.size());
     // Only one entity with ID id_4 should be returned.
     for (TimelineEntity entity : result) {
@@ -396,7 +385,7 @@ public class TestFileSystemTimelineReaderImpl {
     result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
             null, null, 1425016502010L, null, null, null, null, null, null,
-            null, null, null, null, null);
+            null, null, null);
     Assert.assertEquals(3, result.size());
     for (TimelineEntity entity : result) {
       if (entity.getId().equals("id_4")) {
@@ -408,50 +397,13 @@ public class TestFileSystemTimelineReaderImpl {
     result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
             null, 1425016502010L, null, null, null, null, null, null, null,
-            null, null, null, null, null);
+            null, null, null);
     Assert.assertEquals(1, result.size());
     for (TimelineEntity entity : result) {
       if (!entity.getId().equals("id_4")) {
         Assert.fail("Incorrect filtering based on created time range");
       }
     }
-
-    // Get entities based on modified time start and end time range.
-    result =
-        reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, 1425016502090L, 1425016503020L, null, null, null,
-            null, null, null, null, null, null);
-    Assert.assertEquals(2, result.size());
-    // Two entities with IDs' id_1 and id_4 should be returned.
-    for (TimelineEntity entity : result) {
-      if (!entity.getId().equals("id_1") && !entity.getId().equals("id_4")) {
-        Assert.fail("Incorrect filtering based on modified time range");
-      }
-    }
-
-    // Get entities if only modified time end is specified.
-    result =
-        reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, 1425016502090L, null, null, null, null,
-            null, null, null, null, null);
-    Assert.assertEquals(2, result.size());
-    for (TimelineEntity entity : result) {
-      if (entity.getId().equals("id_1") || entity.getId().equals("id_4")) {
-        Assert.fail("Incorrect filtering based on modified time range");
-      }
-    }
-
-    // Get entities if only modified time start is specified.
-    result =
-        reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, 1425016503005L, null, null, null, null, null,
-            null, null, null, null, null);
-    Assert.assertEquals(1, result.size());
-    for (TimelineEntity entity : result) {
-      if (!entity.getId().equals("id_4")) {
-        Assert.fail("Incorrect filtering based on modified time range");
-      }
-    }
   }
 
   @Test
@@ -461,8 +413,8 @@ public class TestFileSystemTimelineReaderImpl {
     infoFilters.put("info2", 3.5);
     Set<TimelineEntity> result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, null, null, null, infoFilters, null, null,
-            null, null, null, null);
+            null, null, null, null, null, infoFilters, null, null, null, null,
+            null, null);
     Assert.assertEquals(1, result.size());
     // Only one entity with ID id_3 should be returned.
     for (TimelineEntity entity : result) {
@@ -477,8 +429,8 @@ public class TestFileSystemTimelineReaderImpl {
     configFilters.put("config_3", "abc");
     result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, null, null, null, null, configFilters, 
null,
-            null, null, null, null);
+            null, null, null, null, null, null, configFilters, null, null, 
null,
+            null, null);
     Assert.assertEquals(2, result.size());
     for (TimelineEntity entity : result) {
       if (!entity.getId().equals("id_1") && !entity.getId().equals("id_3")) {
@@ -492,8 +444,8 @@ public class TestFileSystemTimelineReaderImpl {
     eventFilters.add("event_4");
     result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, null, null, null, null, null, null,
-            eventFilters, null, null, null);
+            null, null, null, null, null, null, null, null, eventFilters, null,
+            null, null);
     Assert.assertEquals(1, result.size());
     for (TimelineEntity entity : result) {
       if (!entity.getId().equals("id_3")) {
@@ -506,8 +458,8 @@ public class TestFileSystemTimelineReaderImpl {
     metricFilters.add("metric3");
     result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, null, null, null, null, null, 
metricFilters,
-            null, null, null, null);
+            null, null, null, null, null, null, null, metricFilters, null, 
null,
+            null, null);
     Assert.assertEquals(2, result.size());
     // Two entities with IDs' id_1 and id_2 should be returned.
     for (TimelineEntity entity : result) {
@@ -526,8 +478,8 @@ public class TestFileSystemTimelineReaderImpl {
     relatesTo.put("flow", relatesToIds);
     Set<TimelineEntity> result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, null, relatesTo, null, null, null, null,
-            null, null, null, null);
+            null, null, null, relatesTo, null, null, null, null, null, null,
+            null, null);
     Assert.assertEquals(1, result.size());
     // Only one entity with ID id_1 should be returned.
     for (TimelineEntity entity : result) {
@@ -543,8 +495,8 @@ public class TestFileSystemTimelineReaderImpl {
     isRelatedTo.put("type1", isRelatedToIds);
     result =
         reader.getEntities("user1", "cluster1", "flow1", 1L, "app1", "app",
-            null, null, null, null, null, null, isRelatedTo, null, null, null,
-            null, null, null, null);
+            null, null, null, null, isRelatedTo, null, null, null, null, null,
+            null, null);
     Assert.assertEquals(2, result.size());
     // Two entities with IDs' id_1 and id_3 should be returned.
     for (TimelineEntity entity : result) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd369a54/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineWriterImpl.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineWriterImpl.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineWriterImpl.java
index 50a9f60..5ce7d3b 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineWriterImpl.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestFileSystemTimelineWriterImpl.java
@@ -49,7 +49,6 @@ public class TestFileSystemTimelineWriterImpl {
     entity.setId(id);
     entity.setType(type);
     entity.setCreatedTime(1425016501000L);
-    entity.setModifiedTime(1425016502000L);
     te.addEntity(entity);
 
     FileSystemTimelineWriterImpl fsi = null;
@@ -80,7 +79,7 @@ public class TestFileSystemTimelineWriterImpl {
       assertTrue(!(f.exists()));
     } finally {
       if (fsi != null) {
-        fsi.stop();
+        fsi.close();
         FileUtils.deleteDirectory(new File(fsi.getOutputRoot()));
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd369a54/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestHBaseTimelineStorage.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestHBaseTimelineStorage.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestHBaseTimelineStorage.java
index 3198307..b74f5a1 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestHBaseTimelineStorage.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestHBaseTimelineStorage.java
@@ -74,7 +74,6 @@ import org.junit.Test;
 
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Maps;
 
 /**
  * Various tests to test writing entities to HBase and reading them back from
@@ -112,9 +111,7 @@ public class TestHBaseTimelineStorage {
     entity.setId(id);
     entity.setType(TimelineEntityType.YARN_APPLICATION.toString());
     Long cTime = 1425016501000L;
-    Long mTime = 1425026901000L;
     entity.setCreatedTime(cTime);
-    entity.setModifiedTime(mTime);
     // add the info map in Timeline Entity
     Map<String, Object> infoMap = new HashMap<String, Object>();
     infoMap.put("infoMapKey1", "infoMapValue1");
@@ -177,7 +174,6 @@ public class TestHBaseTimelineStorage {
     entity1.setId(id1);
     entity1.setType(TimelineEntityType.YARN_APPLICATION.toString());
     entity1.setCreatedTime(cTime);
-    entity1.setModifiedTime(mTime);
 
     // add the info map in Timeline Entity
     Map<String, Object> infoMap1 = new HashMap<String, Object>();
@@ -235,7 +231,6 @@ public class TestHBaseTimelineStorage {
     entity2.setId(id2);
     entity2.setType(TimelineEntityType.YARN_APPLICATION.toString());
     entity2.setCreatedTime(cTime);
-    entity2.setModifiedTime(mTime);
     te2.addEntity(entity2);
     HBaseTimelineWriterImpl hbi = null;
     try {
@@ -270,9 +265,7 @@ public class TestHBaseTimelineStorage {
     entity.setId(id);
     entity.setType(type);
     Long cTime = 1425016501000L;
-    Long mTime = 1425026901000L;
     entity.setCreatedTime(cTime);
-    entity.setModifiedTime(mTime);
     // add the info map in Timeline Entity
     Map<String, Object> infoMap = new HashMap<String, Object>();
     infoMap.put("infoMapKey1", "infoMapValue1");
@@ -333,7 +326,6 @@ public class TestHBaseTimelineStorage {
     entity1.setId(id1);
     entity1.setType(type);
     entity1.setCreatedTime(cTime);
-    entity1.setModifiedTime(mTime);
 
     // add the info map in Timeline Entity
     Map<String, Object> infoMap1 = new HashMap<String, Object>();
@@ -390,7 +382,6 @@ public class TestHBaseTimelineStorage {
     entity2.setId(id2);
     entity2.setType(type);
     entity2.setCreatedTime(cTime);
-    entity2.setModifiedTime(mTime);
     te.addEntity(entity2);
     HBaseTimelineWriterImpl hbi = null;
     try {
@@ -444,9 +435,7 @@ public class TestHBaseTimelineStorage {
     String appId = "application_1000178881110_2002";
     entity.setId(appId);
     long cTime = 1425016501000L;
-    long mTime = 1425026901000L;
     entity.setCreatedTime(cTime);
-    entity.setModifiedTime(mTime);
 
     // add the info map in Timeline Entity
     Map<String, Object> infoMap = new HashMap<String, Object>();
@@ -522,7 +511,7 @@ public class TestHBaseTimelineStorage {
       Result result = new ApplicationTable().getResult(c1, conn, get);
 
       assertTrue(result != null);
-      assertEquals(16, result.size());
+      assertEquals(15, result.size());
 
       // check the row key
       byte[] row1 = result.getRow();
@@ -538,10 +527,6 @@ public class TestHBaseTimelineStorage {
       long cTime1 = val.longValue();
       assertEquals(cTime1, cTime);
 
-      val = (Number) ApplicationColumn.MODIFIED_TIME.readResult(result);
-      long mTime1 = val.longValue();
-      assertEquals(mTime1, mTime);
-
       Map<String, Object> infoColumns =
           ApplicationColumnPrefix.INFO.readResults(result);
       assertEquals(infoMap, infoColumns);
@@ -599,7 +584,6 @@ public class TestHBaseTimelineStorage {
       assertEquals(TimelineEntityType.YARN_APPLICATION.toString(),
           e1.getType());
       assertEquals(cTime, e1.getCreatedTime());
-      assertEquals(mTime, e1.getModifiedTime());
       Map<String, Object> infoMap2 = e1.getInfo();
       assertEquals(infoMap, infoMap2);
 
@@ -635,9 +619,7 @@ public class TestHBaseTimelineStorage {
     entity.setId(id);
     entity.setType(type);
     long cTime = 1425016501000L;
-    long mTime = 1425026901000L;
     entity.setCreatedTime(cTime);
-    entity.setModifiedTime(mTime);
 
     // add the info map in Timeline Entity
     Map<String, Object> infoMap = new HashMap<String, Object>();
@@ -736,10 +718,6 @@ public class TestHBaseTimelineStorage {
           long cTime1 = val.longValue();
           assertEquals(cTime1, cTime);
 
-          val = (Number) EntityColumn.MODIFIED_TIME.readResult(result);
-          long mTime1 = val.longValue();
-          assertEquals(mTime1, mTime);
-
           Map<String, Object> infoColumns =
               EntityColumnPrefix.INFO.readResults(result);
           assertEquals(infoMap, infoColumns);
@@ -790,7 +768,7 @@ public class TestHBaseTimelineStorage {
         }
       }
       assertEquals(1, rowCount);
-      assertEquals(17, colCount);
+      assertEquals(16, colCount);
 
       // read the timeline entity using the reader this time
       TimelineEntity e1 = reader.getEntity(user, cluster, flow, runid, appName,
@@ -798,8 +776,7 @@ public class TestHBaseTimelineStorage {
           EnumSet.of(TimelineReader.Field.ALL));
       Set<TimelineEntity> es1 = reader.getEntities(user, cluster, flow, runid,
           appName, entity.getType(), null, null, null, null, null, null, null,
-          null, null, null, null, null, null,
-          EnumSet.of(TimelineReader.Field.ALL));
+          null, null, null, null, EnumSet.of(TimelineReader.Field.ALL));
       assertNotNull(e1);
       assertEquals(1, es1.size());
 
@@ -807,7 +784,6 @@ public class TestHBaseTimelineStorage {
       assertEquals(id, e1.getId());
       assertEquals(type, e1.getType());
       assertEquals(cTime, e1.getCreatedTime());
-      assertEquals(mTime, e1.getModifiedTime());
       Map<String, Object> infoMap2 = e1.getInfo();
       assertEquals(infoMap, infoMap2);
 
@@ -1041,8 +1017,7 @@ public class TestHBaseTimelineStorage {
           EnumSet.of(TimelineReader.Field.ALL));
       Set<TimelineEntity> es1 = reader.getEntities(user, cluster, flow, runid,
           appName, entity.getType(), null, null, null, null, null, null, null,
-          null, null, null, null, null, null,
-          EnumSet.of(TimelineReader.Field.ALL));
+          null, null, null, null, EnumSet.of(TimelineReader.Field.ALL));
       assertNotNull(e1);
       assertEquals(1, es1.size());
 
@@ -1069,7 +1044,6 @@ public class TestHBaseTimelineStorage {
     String appId = "application_1000178881110_2002";
     entityApp.setId(appId);
     entityApp.setCreatedTime(1425016501000L);
-    entityApp.setModifiedTime(1425026901000L);
     // add metrics with floating point values
     Set<TimelineMetric> metricsApp = new HashSet<>();
     TimelineMetric mApp = new TimelineMetric();
@@ -1089,7 +1063,6 @@ public class TestHBaseTimelineStorage {
     entity.setId("hello");
     entity.setType("world");
     entity.setCreatedTime(1425016501000L);
-    entity.setModifiedTime(1425026901000L);
     // add metrics with floating point values
     Set<TimelineMetric> metricsEntity = new HashSet<>();
     TimelineMetric mEntity = new TimelineMetric();
@@ -1135,8 +1108,8 @@ public class TestHBaseTimelineStorage {
     assertEquals(1, e1.getIsRelatedToEntities().size());
     Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, 
"application_1231111111_1111","world",
-        null, null, null, null, null, null, null, null, null, null, null, null,
-        null, EnumSet.of(Field.ALL));
+        null, null, null, null, null, null, null, null, null, null, null,
+        EnumSet.of(Field.ALL));
     assertEquals(3, es1.size());
   }
 
@@ -1151,8 +1124,7 @@ public class TestHBaseTimelineStorage {
         e1.getRelatesToEntities().isEmpty());
     Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, 
"application_1231111111_1111","world",
-        null, null, null, null, null, null, null, null, null, null, null, null,
-        null, null);
+        null, null, null, null, null, null, null, null, null, null, null, 
null);
     assertEquals(3, es1.size());
     for (TimelineEntity e : es1) {
       assertTrue(e.getInfo().isEmpty() && e.getConfigs().isEmpty() &&
@@ -1172,8 +1144,8 @@ public class TestHBaseTimelineStorage {
     assertEquals(0, e1.getIsRelatedToEntities().size());
     Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, 
"application_1231111111_1111","world",
-        null, null, null, null, null, null, null, null, null, null, null, null,
-        null, EnumSet.of(Field.IS_RELATED_TO, Field.METRICS));
+        null, null, null, null, null, null, null, null, null, null, null,
+        EnumSet.of(Field.IS_RELATED_TO, Field.METRICS));
     assertEquals(3, es1.size());
     int metricsCnt = 0;
     int isRelatedToCnt = 0;
@@ -1200,8 +1172,7 @@ public class TestHBaseTimelineStorage {
     assertEquals(1, e1.getConfigs().size());
     Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, 
"application_1231111111_1111","world",
-        null, null, null, null, null, null, null, null, null, null, null,
-        list, null, null);
+        null, null, null, null, null, null, null, null, null, list, null, 
null);
     int cfgCnt = 0;
     for (TimelineEntity entity : es1) {
       cfgCnt += entity.getConfigs().size();
@@ -1217,8 +1188,8 @@ public class TestHBaseTimelineStorage {
             new TimelinePrefixFilter(TimelineCompareOp.EQUAL, "cfg_"));
     Set<TimelineEntity> entities = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, 
"application_1231111111_1111","world",
-        null, null, null, null, null, null, null, null, confFilters, null, 
null,
-        list, null, null);
+        null, null, null, null, null, null, confFilters, null, null, list, 
null,
+        null);
     assertEquals(1, entities.size());
     int cfgCnt = 0;
     for (TimelineEntity entity : entities) {
@@ -1239,8 +1210,7 @@ public class TestHBaseTimelineStorage {
     assertEquals(1, e1.getMetrics().size());
     Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, 
"application_1231111111_1111","world",
-        null, null, null, null, null, null, null, null, null, null, null, null,
-        list, null);
+        null, null, null, null, null, null, null, null, null, null, list, 
null);
     int metricCnt = 0;
     for (TimelineEntity entity : es1) {
       metricCnt += entity.getMetrics().size();
@@ -1256,8 +1226,8 @@ public class TestHBaseTimelineStorage {
             new TimelinePrefixFilter(TimelineCompareOp.EQUAL, "MAP1_"));
     Set<TimelineEntity> entities = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, 
"application_1231111111_1111","world",
-        null, null, null, null, null, null, null, null, null, metricFilters,
-        null, null, list, null);
+        null, null, null, null, null, null, null, metricFilters, null, null,
+        list, null);
     assertEquals(1, entities.size());
     int metricCnt = 0;
     for (TimelineEntity entity : entities) {
@@ -1278,8 +1248,7 @@ public class TestHBaseTimelineStorage {
     Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, null,
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, null, null,
-        null, null, null, null, null, null, null, null, null,
-        EnumSet.of(Field.ALL));
+        null, null, null, null, null, null, null, EnumSet.of(Field.ALL));
     assertEquals(3, es1.size());
   }
 
@@ -1295,7 +1264,7 @@ public class TestHBaseTimelineStorage {
     Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
         "some_flow_name", 1002345678919L, null,
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, null, null,
-        null, null, null, null, null, null, null, null, null, null);
+        null, null, null, null, null, null, null, null);
     assertEquals(3, es1.size());
     for (TimelineEntity e : es1) {
       assertTrue(e.getInfo().isEmpty() && e.getConfigs().isEmpty() &&
@@ -1313,10 +1282,10 @@ public class TestHBaseTimelineStorage {
     assertNotNull(e1);
     assertEquals(3, e1.getConfigs().size());
     assertEquals(0, e1.getIsRelatedToEntities().size());
-    Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
-        "some_flow_name", 1002345678919L, null,
+    Set<TimelineEntity> es1 = reader.getEntities(
+        "user1", "cluster1", "some_flow_name", 1002345678919L, null,
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, null, null,
-        null, null, null, null, null, null, null, null, null,
+        null, null, null, null, null, null, null,
         EnumSet.of(Field.IS_RELATED_TO, Field.METRICS));
     assertEquals(3, es1.size());
     int metricsCnt = 0;
@@ -1342,10 +1311,10 @@ public class TestHBaseTimelineStorage {
         TimelineEntityType.YARN_APPLICATION.toString(), null, list, null, 
null);
     assertNotNull(e1);
     assertEquals(1, e1.getConfigs().size());
-    Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
-        "some_flow_name", 1002345678919L, null,
+    Set<TimelineEntity> es1 = reader.getEntities(
+        "user1", "cluster1", "some_flow_name", 1002345678919L, null,
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, null, null,
-        null, null, null, null, null, null, null, list, null, null);
+        null, null, null, null, null, list, null, null);
     int cfgCnt = 0;
     for (TimelineEntity entity : es1) {
       cfgCnt += entity.getConfigs().size();
@@ -1359,10 +1328,10 @@ public class TestHBaseTimelineStorage {
     TimelineFilterList list =
         new TimelineFilterList(Operator.OR,
             new TimelinePrefixFilter(TimelineCompareOp.EQUAL, "cfg_"));
-    Set<TimelineEntity> entities = reader.getEntities("user1", "cluster1",
-        "some_flow_name", 1002345678919L, null,
+    Set<TimelineEntity> entities = reader.getEntities(
+        "user1", "cluster1", "some_flow_name", 1002345678919L, null,
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, null, null,
-        null, null, null, null, confFilters, null, null, list, null, null);
+        null, null, confFilters, null, null, list, null, null);
     assertEquals(1, entities.size());
     int cfgCnt = 0;
     for (TimelineEntity entity : entities) {
@@ -1381,10 +1350,10 @@ public class TestHBaseTimelineStorage {
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, list, 
null);
     assertNotNull(e1);
     assertEquals(1, e1.getMetrics().size());
-    Set<TimelineEntity> es1 = reader.getEntities("user1", "cluster1",
-        "some_flow_name", 1002345678919L, null,
+    Set<TimelineEntity> es1 = reader.getEntities(
+        "user1", "cluster1", "some_flow_name", 1002345678919L, null,
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, null, null,
-        null, null, null, null, null, null, null, null, list, null);
+        null, null, null, null, null, null, list, null);
     int metricCnt = 0;
     for (TimelineEntity entity : es1) {
       metricCnt += entity.getMetrics().size();
@@ -1398,10 +1367,10 @@ public class TestHBaseTimelineStorage {
         new TimelineFilterList(Operator.OR,
             new TimelinePrefixFilter(TimelineCompareOp.EQUAL, "MAP1_"));
     Set<String> metricFilters = ImmutableSet.of("MAP1_SLOT_MILLIS");
-    Set<TimelineEntity> entities = reader.getEntities("user1", "cluster1",
-        "some_flow_name", 1002345678919L, null,
+    Set<TimelineEntity> entities = reader.getEntities(
+        "user1", "cluster1", "some_flow_name", 1002345678919L, null,
         TimelineEntityType.YARN_APPLICATION.toString(), null, null, null, null,
-        null, null, null, null, null, metricFilters, null, null, list, null);
+        null, null, null, metricFilters, null, null, list, null);
     int metricCnt = 0;
     assertEquals(1, entities.size());
     for (TimelineEntity entity : entities) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd369a54/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestPhoenixOfflineAggregationWriterImpl.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestPhoenixOfflineAggregationWriterImpl.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestPhoenixOfflineAggregationWriterImpl.java
index de66a17..330adb3 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestPhoenixOfflineAggregationWriterImpl.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/TestPhoenixOfflineAggregationWriterImpl.java
@@ -111,7 +111,6 @@ public class TestPhoenixOfflineAggregationWriterImpl 
extends BaseTest {
     entity.setId(id);
     entity.setType(type);
     entity.setCreatedTime(1425016501000L);
-    entity.setModifiedTime(1425016502000L);
 
     TimelineMetric metric = new TimelineMetric();
     metric.setId("HDFS_BYTES_READ");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd369a54/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestFlowDataGenerator.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestFlowDataGenerator.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestFlowDataGenerator.java
index d18613a..a4c06f2 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestFlowDataGenerator.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestFlowDataGenerator.java
@@ -106,7 +106,6 @@ class TestFlowDataGenerator {
     long cTime = 20000000000000L;
     long mTime = 1425026901000L;
     entity.setCreatedTime(cTime);
-    entity.setModifiedTime(mTime);
     // add metrics
     Set<TimelineMetric> metrics = new HashSet<>();
     TimelineMetric m1 = new TimelineMetric();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd369a54/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowActivity.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowActivity.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowActivity.java
index eda1e21..cb3f7ee 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowActivity.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowActivity.java
@@ -182,7 +182,7 @@ public class TestHBaseStorageFlowActivity {
       Set<TimelineEntity> entities =
           hbr.getEntities(null, cluster, null, null, null,
               TimelineEntityType.YARN_FLOW_ACTIVITY.toString(), 10L, null, 
null,
-              null, null, null, null, null, null, null, null, null, null, 
null);
+              null, null, null, null, null, null, null, null, null);
       assertEquals(1, entities.size());
       for (TimelineEntity e : entities) {
         FlowActivityEntity flowActivity = (FlowActivityEntity)e;
@@ -238,7 +238,7 @@ public class TestHBaseStorageFlowActivity {
       Set<TimelineEntity> entities =
           hbr.getEntities(user, cluster, flow, null, null,
               TimelineEntityType.YARN_FLOW_ACTIVITY.toString(), 10L, null, 
null,
-              null, null, null, null, null, null, null, null, null, null, 
null);
+              null, null, null, null, null, null, null, null, null);
       assertEquals(1, entities.size());
       for (TimelineEntity e : entities) {
         FlowActivityEntity entity = (FlowActivityEntity)e;
@@ -353,7 +353,7 @@ public class TestHBaseStorageFlowActivity {
       Set<TimelineEntity> entities =
           hbr.getEntities(null, cluster, null, null, null,
               TimelineEntityType.YARN_FLOW_ACTIVITY.toString(), 10L, null, 
null,
-              null, null, null, null, null, null, null, null, null, null, 
null);
+              null, null, null, null, null, null, null, null, null);
       assertEquals(1, entities.size());
       for (TimelineEntity e : entities) {
         FlowActivityEntity flowActivity = (FlowActivityEntity)e;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd369a54/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowRun.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowRun.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowRun.java
index 5da0192..57c326b 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowRun.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/test/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/TestHBaseStorageFlowRun.java
@@ -375,8 +375,7 @@ public class TestHBaseStorageFlowRun {
 
       Set<TimelineEntity> entities = hbr.getEntities(user, cluster, flow, 
runid,
           null, TimelineEntityType.YARN_FLOW_RUN.toString(), null, null, null,
-          null, null, null, null, null, null, null, null, null,
-          metricsToRetrieve, null);
+          null, null, null, null, null, null, null, metricsToRetrieve, null);
       assertEquals(1, entities.size());
       for (TimelineEntity timelineEntity : entities) {
         Set<TimelineMetric> timelineMetrics = timelineEntity.getMetrics();
@@ -444,7 +443,7 @@ public class TestHBaseStorageFlowRun {
       hbr.start();
       Set<TimelineEntity> entities = hbr.getEntities(user, cluster, flow, 
runid,
           null, TimelineEntityType.YARN_FLOW_RUN.toString(), null, null, null,
-          null, null, null, null, null, null, null, null, null, null, null);
+          null, null, null, null, null, null, null, null, null);
       assertEquals(1, entities.size());
       for (TimelineEntity timelineEntity : entities) {
         assertEquals(0, timelineEntity.getMetrics().size());
@@ -452,8 +451,8 @@ public class TestHBaseStorageFlowRun {
 
       entities = hbr.getEntities(user, cluster, flow, runid,
           null, TimelineEntityType.YARN_FLOW_RUN.toString(), null, null, null,
-          null, null, null, null, null, null, null, null, null,
-          null, EnumSet.of(Field.METRICS));
+          null, null, null, null, null, null, null, null,
+          EnumSet.of(Field.METRICS));
       assertEquals(1, entities.size());
       for (TimelineEntity timelineEntity : entities) {
         Set<TimelineMetric> timelineMetrics = timelineEntity.getMetrics();


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