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From oz...@apache.org
Subject hadoop git commit: MAPREDUCE-6388. Remove deprecation warnings from JobHistoryServer classes. Contributed by Ray Chiang.
Date Mon, 08 Jun 2015 22:08:59 GMT
Repository: hadoop
Updated Branches:
  refs/heads/trunk 960b8f19c -> 6afe20a7a


MAPREDUCE-6388. Remove deprecation warnings from JobHistoryServer classes. Contributed by Ray Chiang.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/6afe20a7
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/6afe20a7
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/6afe20a7

Branch: refs/heads/trunk
Commit: 6afe20a7a4bbfa30fce3e3c9873ad43201987998
Parents: 960b8f1
Author: Tsuyoshi Ozawa <ozawa@apache.org>
Authored: Mon Jun 8 15:06:10 2015 -0700
Committer: Tsuyoshi Ozawa <ozawa@apache.org>
Committed: Mon Jun 8 15:06:10 2015 -0700

----------------------------------------------------------------------
 hadoop-mapreduce-project/CHANGES.txt            |   3 +
 .../hadoop/mapreduce/jobhistory/TestEvents.java | 148 +++++++++----------
 .../mapreduce/jobhistory/TestJobSummary.java    |  10 +-
 .../mapreduce/jobhistory/AMStartedEvent.java    |  24 +--
 .../mapreduce/jobhistory/AvroArrayUtils.java    |   2 +-
 .../mapreduce/jobhistory/EventReader.java       |  22 +--
 .../mapreduce/jobhistory/EventWriter.java       |  24 +--
 .../mapreduce/jobhistory/JobFinishedEvent.java  |  39 ++---
 .../mapreduce/jobhistory/JobHistoryParser.java  |   2 +-
 .../jobhistory/JobInfoChangeEvent.java          |  12 +-
 .../mapreduce/jobhistory/JobInitedEvent.java    |  24 +--
 .../jobhistory/JobPriorityChangeEvent.java      |  10 +-
 .../jobhistory/JobStatusChangedEvent.java       |   8 +-
 .../mapreduce/jobhistory/JobSubmittedEvent.java |  62 ++++----
 .../JobUnsuccessfulCompletionEvent.java         |   4 +-
 .../jobhistory/MapAttemptFinishedEvent.java     |  66 ++++-----
 .../jobhistory/ReduceAttemptFinishedEvent.java  |  70 ++++-----
 .../jobhistory/TaskAttemptFinishedEvent.java    |  34 ++---
 .../jobhistory/TaskAttemptStartedEvent.java     |  49 +++---
 .../TaskAttemptUnsuccessfulCompletionEvent.java |  66 ++++-----
 .../mapreduce/jobhistory/TaskFailedEvent.java   |  32 ++--
 .../mapreduce/jobhistory/TaskFinishedEvent.java |  26 ++--
 .../mapreduce/jobhistory/TaskStartedEvent.java  |  20 ++-
 .../mapreduce/jobhistory/TaskUpdatedEvent.java  |  10 +-
 24 files changed, 393 insertions(+), 374 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index cbf8af0..29191cd 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -459,6 +459,9 @@ Release 2.8.0 - UNRELEASED
     MAPREDUCE-6377. JHS sorting on state column not working in webUi.
     (zhihai xu via devaraj)
 
+    MAPREDUCE-6388. Remove deprecation warnings from JobHistoryServer classes
+    (Ray Chiang via ozawa).
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestEvents.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestEvents.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestEvents.java
index bb9b56b..597f7a0 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestEvents.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestEvents.java
@@ -120,65 +120,65 @@ public class TestEvents {
         new ByteArrayInputStream(getEvents())));
     HistoryEvent e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.JOB_PRIORITY_CHANGED));
-    assertEquals("ID", ((JobPriorityChange) e.getDatum()).jobid.toString());
+    assertEquals("ID", ((JobPriorityChange) e.getDatum()).getJobid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.JOB_STATUS_CHANGED));
-    assertEquals("ID", ((JobStatusChanged) e.getDatum()).jobid.toString());
+    assertEquals("ID", ((JobStatusChanged) e.getDatum()).getJobid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.TASK_UPDATED));
-    assertEquals("ID", ((TaskUpdated) e.getDatum()).taskid.toString());
+    assertEquals("ID", ((TaskUpdated) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_KILLED));
     assertEquals(taskId,
-        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).taskid.toString());
+        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.JOB_KILLED));
     assertEquals("ID",
-        ((JobUnsuccessfulCompletion) e.getDatum()).jobid.toString());
+        ((JobUnsuccessfulCompletion) e.getDatum()).getJobid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_STARTED));
     assertEquals(taskId,
-        ((TaskAttemptStarted) e.getDatum()).taskid.toString());
+        ((TaskAttemptStarted) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_FINISHED));
     assertEquals(taskId,
-        ((TaskAttemptFinished) e.getDatum()).taskid.toString());
+        ((TaskAttemptFinished) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_KILLED));
     assertEquals(taskId,
-        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).taskid.toString());
+        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_KILLED));
     assertEquals(taskId,
-        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).taskid.toString());
+        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_STARTED));
     assertEquals(taskId,
-        ((TaskAttemptStarted) e.getDatum()).taskid.toString());
+        ((TaskAttemptStarted) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_FINISHED));
     assertEquals(taskId,
-        ((TaskAttemptFinished) e.getDatum()).taskid.toString());
+        ((TaskAttemptFinished) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_KILLED));
     assertEquals(taskId,
-        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).taskid.toString());
+        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).getTaskid().toString());
 
     e = reader.getNextEvent();
     assertTrue(e.getEventType().equals(EventType.REDUCE_ATTEMPT_KILLED));
     assertEquals(taskId,
-        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).taskid.toString());
+        ((TaskAttemptUnsuccessfulCompletion) e.getDatum()).getTaskid().toString());
 
     reader.close();
   }
@@ -227,43 +227,43 @@ public class TestEvents {
 
   private TaskAttemptUnsuccessfulCompletion getTaskAttemptUnsuccessfulCompletion() {
     TaskAttemptUnsuccessfulCompletion datum = new TaskAttemptUnsuccessfulCompletion();
-    datum.attemptId = "attempt_1_2_r3_4_5";
-    datum.clockSplits = Arrays.asList(1, 2, 3);
-    datum.cpuUsages = Arrays.asList(100, 200, 300);
-    datum.error = "Error";
-    datum.finishTime = 2;
-    datum.hostname = "hostname";
-    datum.rackname = "rackname";
-    datum.physMemKbytes = Arrays.asList(1000, 2000, 3000);
-    datum.taskid = taskId;
-    datum.port = 1000;
-    datum.taskType = "REDUCE";
-    datum.status = "STATUS";
-    datum.counters = getCounters();
-    datum.vMemKbytes = Arrays.asList(1000, 2000, 3000);
+    datum.setAttemptId("attempt_1_2_r3_4_5");
+    datum.setClockSplits(Arrays.asList(1, 2, 3));
+    datum.setCpuUsages(Arrays.asList(100, 200, 300));
+    datum.setError("Error");
+    datum.setFinishTime(2L);
+    datum.setHostname("hostname");
+    datum.setRackname("rackname");
+    datum.setPhysMemKbytes(Arrays.asList(1000, 2000, 3000));
+    datum.setTaskid(taskId);
+    datum.setPort(1000);
+    datum.setTaskType("REDUCE");
+    datum.setStatus("STATUS");
+    datum.setCounters(getCounters());
+    datum.setVMemKbytes(Arrays.asList(1000, 2000, 3000));
     return datum;
   }
 
   private JhCounters getCounters() {
     JhCounters counters = new JhCounters();
-    counters.groups = new ArrayList<JhCounterGroup>(0);
-    counters.name = "name";
+    counters.setGroups(new ArrayList<JhCounterGroup>(0));
+    counters.setName("name");
     return counters;
   }
 
   private FakeEvent getCleanupAttemptFinishedEvent() {
     FakeEvent result = new FakeEvent(EventType.CLEANUP_ATTEMPT_FINISHED);
     TaskAttemptFinished datum = new TaskAttemptFinished();
-    datum.attemptId = "attempt_1_2_r3_4_5";
-
-    datum.counters = getCounters();
-    datum.finishTime = 2;
-    datum.hostname = "hostname";
-    datum.rackname = "rackName";
-    datum.state = "state";
-    datum.taskid = taskId;
-    datum.taskStatus = "taskStatus";
-    datum.taskType = "REDUCE";
+    datum.setAttemptId("attempt_1_2_r3_4_5");
+
+    datum.setCounters(getCounters());
+    datum.setFinishTime(2L);
+    datum.setHostname("hostname");
+    datum.setRackname("rackName");
+    datum.setState("state");
+    datum.setTaskid(taskId);
+    datum.setTaskStatus("taskStatus");
+    datum.setTaskType("REDUCE");
     result.setDatum(datum);
     return result;
   }
@@ -272,16 +272,16 @@ public class TestEvents {
     FakeEvent result = new FakeEvent(EventType.CLEANUP_ATTEMPT_STARTED);
     TaskAttemptStarted datum = new TaskAttemptStarted();
 
-    datum.attemptId = "attempt_1_2_r3_4_5";
-    datum.avataar = "avatar";
-    datum.containerId = "containerId";
-    datum.httpPort = 10000;
-    datum.locality = "locality";
-    datum.shufflePort = 10001;
-    datum.startTime = 1;
-    datum.taskid = taskId;
-    datum.taskType = "taskType";
-    datum.trackerName = "trackerName";
+    datum.setAttemptId("attempt_1_2_r3_4_5");
+    datum.setAvataar("avatar");
+    datum.setContainerId("containerId");
+    datum.setHttpPort(10000);
+    datum.setLocality("locality");
+    datum.setShufflePort(10001);
+    datum.setStartTime(1L);
+    datum.setTaskid(taskId);
+    datum.setTaskType("taskType");
+    datum.setTrackerName("trackerName");
     result.setDatum(datum);
     return result;
   }
@@ -303,15 +303,15 @@ public class TestEvents {
     FakeEvent result = new FakeEvent(EventType.SETUP_ATTEMPT_FINISHED);
     TaskAttemptFinished datum = new TaskAttemptFinished();
 
-    datum.attemptId = "attempt_1_2_r3_4_5";
-    datum.counters = getCounters();
-    datum.finishTime = 2;
-    datum.hostname = "hostname";
-    datum.rackname = "rackname";
-    datum.state = "state";
-    datum.taskid = taskId;
-    datum.taskStatus = "taskStatus";
-    datum.taskType = "REDUCE";
+    datum.setAttemptId("attempt_1_2_r3_4_5");
+    datum.setCounters(getCounters());
+    datum.setFinishTime(2L);
+    datum.setHostname("hostname");
+    datum.setRackname("rackname");
+    datum.setState("state");
+    datum.setTaskid(taskId);
+    datum.setTaskStatus("taskStatus");
+    datum.setTaskType("REDUCE");
     result.setDatum(datum);
     return result;
   }
@@ -319,16 +319,16 @@ public class TestEvents {
   private FakeEvent getSetupAttemptStartedEvent() {
     FakeEvent result = new FakeEvent(EventType.SETUP_ATTEMPT_STARTED);
     TaskAttemptStarted datum = new TaskAttemptStarted();
-    datum.attemptId = "ID";
-    datum.avataar = "avataar";
-    datum.containerId = "containerId";
-    datum.httpPort = 10000;
-    datum.locality = "locality";
-    datum.shufflePort = 10001;
-    datum.startTime = 1;
-    datum.taskid = taskId;
-    datum.taskType = "taskType";
-    datum.trackerName = "trackerName";
+    datum.setAttemptId("ID");
+    datum.setAvataar("avataar");
+    datum.setContainerId("containerId");
+    datum.setHttpPort(10000);
+    datum.setLocality("locality");
+    datum.setShufflePort(10001);
+    datum.setStartTime(1L);
+    datum.setTaskid(taskId);
+    datum.setTaskType("taskType");
+    datum.setTrackerName("trackerName");
     result.setDatum(datum);
     return result;
   }
@@ -356,8 +356,8 @@ public class TestEvents {
   private FakeEvent getJobPriorityChangedEvent() {
     FakeEvent result = new FakeEvent(EventType.JOB_PRIORITY_CHANGED);
     JobPriorityChange datum = new JobPriorityChange();
-    datum.jobid = "ID";
-    datum.priority = "priority";
+    datum.setJobid("ID");
+    datum.setPriority("priority");
     result.setDatum(datum);
     return result;
   }
@@ -365,8 +365,8 @@ public class TestEvents {
   private FakeEvent getJobStatusChangedEvent() {
     FakeEvent result = new FakeEvent(EventType.JOB_STATUS_CHANGED);
     JobStatusChanged datum = new JobStatusChanged();
-    datum.jobid = "ID";
-    datum.jobStatus = "newStatus";
+    datum.setJobid("ID");
+    datum.setJobStatus("newStatus");
     result.setDatum(datum);
     return result;
   }
@@ -374,8 +374,8 @@ public class TestEvents {
   private FakeEvent getTaskUpdatedEvent() {
     FakeEvent result = new FakeEvent(EventType.TASK_UPDATED);
     TaskUpdated datum = new TaskUpdated();
-    datum.finishTime = 2;
-    datum.taskid = "ID";
+    datum.setFinishTime(2L);
+    datum.setTaskid("ID");
     result.setDatum(datum);
     return result;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestJobSummary.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestJobSummary.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestJobSummary.java
index 31d00d9..1bea5c8 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestJobSummary.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestJobSummary.java
@@ -38,11 +38,11 @@ public class TestJobSummary {
     JobId mockJobId = mock(JobId.class);
     when(mockJobId.toString()).thenReturn("testJobId");
     summary.setJobId(mockJobId);
-    summary.setJobSubmitTime(2);
-    summary.setJobLaunchTime(3);
-    summary.setFirstMapTaskLaunchTime(4);
-    summary.setFirstReduceTaskLaunchTime(5);
-    summary.setJobFinishTime(6);
+    summary.setJobSubmitTime(2L);
+    summary.setJobLaunchTime(3L);
+    summary.setFirstMapTaskLaunchTime(4L);
+    summary.setFirstReduceTaskLaunchTime(5L);
+    summary.setJobFinishTime(6L);
     summary.setNumFinishedMaps(1);
     summary.setNumFailedMaps(0);
     summary.setNumFinishedReduces(1);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java
index e1465f5..ea2ca9e 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java
@@ -82,12 +82,12 @@ public class AMStartedEvent implements HistoryEvent {
       ContainerId containerId, String nodeManagerHost, int nodeManagerPort,
       int nodeManagerHttpPort, String forcedJobStateOnShutDown,
       long submitTime) {
-    datum.applicationAttemptId = new Utf8(appAttemptId.toString());
-    datum.startTime = startTime;
-    datum.containerId = new Utf8(containerId.toString());
-    datum.nodeManagerHost = new Utf8(nodeManagerHost);
-    datum.nodeManagerPort = nodeManagerPort;
-    datum.nodeManagerHttpPort = nodeManagerHttpPort;
+    datum.setApplicationAttemptId(new Utf8(appAttemptId.toString()));
+    datum.setStartTime(startTime);
+    datum.setContainerId(new Utf8(containerId.toString()));
+    datum.setNodeManagerHost(new Utf8(nodeManagerHost));
+    datum.setNodeManagerPort(nodeManagerPort);
+    datum.setNodeManagerHttpPort(nodeManagerHttpPort);
     this.forcedJobStateOnShutDown = forcedJobStateOnShutDown;
     this.submitTime = submitTime;
   }
@@ -107,7 +107,7 @@ public class AMStartedEvent implements HistoryEvent {
    * @return the ApplicationAttemptId
    */
   public ApplicationAttemptId getAppAttemptId() {
-    return ConverterUtils.toApplicationAttemptId(datum.applicationAttemptId
+    return ConverterUtils.toApplicationAttemptId(datum.getApplicationAttemptId()
         .toString());
   }
 
@@ -115,35 +115,35 @@ public class AMStartedEvent implements HistoryEvent {
    * @return the start time for the MRAppMaster
    */
   public long getStartTime() {
-    return datum.startTime;
+    return datum.getStartTime();
   }
 
   /**
    * @return the ContainerId for the MRAppMaster.
    */
   public ContainerId getContainerId() {
-    return ConverterUtils.toContainerId(datum.containerId.toString());
+    return ConverterUtils.toContainerId(datum.getContainerId().toString());
   }
 
   /**
    * @return the node manager host.
    */
   public String getNodeManagerHost() {
-    return datum.nodeManagerHost.toString();
+    return datum.getNodeManagerHost().toString();
   }
 
   /**
    * @return the node manager port.
    */
   public int getNodeManagerPort() {
-    return datum.nodeManagerPort;
+    return datum.getNodeManagerPort();
   }
   
   /**
    * @return the http port for the tracker.
    */
   public int getNodeManagerHttpPort() {
-    return datum.nodeManagerHttpPort;
+    return datum.getNodeManagerHttpPort();
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AvroArrayUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AvroArrayUtils.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AvroArrayUtils.java
index 70c47d0..6087566 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AvroArrayUtils.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AvroArrayUtils.java
@@ -45,7 +45,7 @@ public class AvroArrayUtils {
   }
 
   public static int[] fromAvro(List<Integer> avro) {
-    int[] result = new int[(int)avro.size()];
+    int[] result = new int[avro.size()];
 
     int i = 0;
       

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventReader.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventReader.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventReader.java
index 84743e7..e08a929 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventReader.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventReader.java
@@ -72,7 +72,8 @@ public class EventReader implements Closeable {
     }
 
     Schema myschema = new SpecificData(Event.class.getClassLoader()).getSchema(Event.class);
-    this.schema = Schema.parse(in.readLine());
+    Schema.Parser parser = new Schema.Parser();
+    this.schema = parser.parse(in.readLine());
     this.reader = new SpecificDatumReader(schema, myschema);
     this.decoder = DecoderFactory.get().jsonDecoder(schema, in);
   }
@@ -91,7 +92,7 @@ public class EventReader implements Closeable {
       return null;
     }
     HistoryEvent result;
-    switch (wrapper.type) {
+    switch (wrapper.getType()) {
     case JOB_SUBMITTED:
       result = new JobSubmittedEvent(); break;
     case JOB_INITED:
@@ -155,9 +156,9 @@ public class EventReader implements Closeable {
     case AM_STARTED:
       result = new AMStartedEvent(); break;
     default:
-      throw new RuntimeException("unexpected event type: " + wrapper.type);
+      throw new RuntimeException("unexpected event type: " + wrapper.getType());
     }
-    result.setDatum(wrapper.event);
+    result.setDatum(wrapper.getEvent());
     return result;
   }
 
@@ -176,13 +177,14 @@ public class EventReader implements Closeable {
   static Counters fromAvro(JhCounters counters) {
     Counters result = new Counters();
     if(counters != null) {
-      for (JhCounterGroup g : counters.groups) {
+      for (JhCounterGroup g : counters.getGroups()) {
         CounterGroup group =
-            result.addGroup(StringInterner.weakIntern(g.name.toString()), 
-                StringInterner.weakIntern(g.displayName.toString()));
-        for (JhCounter c : g.counts) {
-          group.addCounter(StringInterner.weakIntern(c.name.toString()), 
-              StringInterner.weakIntern(c.displayName.toString()), c.value);
+            result.addGroup(StringInterner.weakIntern(g.getName().toString()),
+                StringInterner.weakIntern(g.getDisplayName().toString()));
+        for (JhCounter c : g.getCounts()) {
+          group.addCounter(StringInterner.weakIntern(c.getName().toString()),
+              StringInterner.weakIntern(c.getDisplayName().toString()),
+                  c.getValue());
         }
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventWriter.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventWriter.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventWriter.java
index b953da1..a548dfe 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventWriter.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventWriter.java
@@ -61,8 +61,8 @@ class EventWriter {
   
   synchronized void write(HistoryEvent event) throws IOException { 
     Event wrapper = new Event();
-    wrapper.type = event.getEventType();
-    wrapper.event = event.getDatum();
+    wrapper.setType(event.getEventType());
+    wrapper.setEvent(event.getDatum());
     writer.write(wrapper, encoder);
     encoder.flush();
     out.writeBytes("\n");
@@ -95,22 +95,22 @@ class EventWriter {
   }
   static JhCounters toAvro(Counters counters, String name) {
     JhCounters result = new JhCounters();
-    result.name = new Utf8(name);
-    result.groups = new ArrayList<JhCounterGroup>(0);
+    result.setName(new Utf8(name));
+    result.setGroups(new ArrayList<JhCounterGroup>(0));
     if (counters == null) return result;
     for (CounterGroup group : counters) {
       JhCounterGroup g = new JhCounterGroup();
-      g.name = new Utf8(group.getName());
-      g.displayName = new Utf8(group.getDisplayName());
-      g.counts = new ArrayList<JhCounter>(group.size());
+      g.setName(new Utf8(group.getName()));
+      g.setDisplayName(new Utf8(group.getDisplayName()));
+      g.setCounts(new ArrayList<JhCounter>(group.size()));
       for (Counter counter : group) {
         JhCounter c = new JhCounter();
-        c.name = new Utf8(counter.getName());
-        c.displayName = new Utf8(counter.getDisplayName());
-        c.value = counter.getValue();
-        g.counts.add(c);
+        c.setName(new Utf8(counter.getName()));
+        c.setDisplayName(new Utf8(counter.getDisplayName()));
+        c.setValue(counter.getValue());
+        g.getCounts().add(c);
       }
-      result.groups.add(g);
+      result.getGroups().add(g);
     }
     return result;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobFinishedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobFinishedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobFinishedEvent.java
index e85805c..0fa5868 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobFinishedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobFinishedEvent.java
@@ -77,31 +77,32 @@ public class JobFinishedEvent  implements HistoryEvent {
   public Object getDatum() {
     if (datum == null) {
       datum = new JobFinished();
-      datum.jobid = new Utf8(jobId.toString());
-      datum.finishTime = finishTime;
-      datum.finishedMaps = finishedMaps;
-      datum.finishedReduces = finishedReduces;
-      datum.failedMaps = failedMaps;
-      datum.failedReduces = failedReduces;
-      datum.mapCounters = EventWriter.toAvro(mapCounters, "MAP_COUNTERS");
-      datum.reduceCounters = EventWriter.toAvro(reduceCounters,
-        "REDUCE_COUNTERS");
-      datum.totalCounters = EventWriter.toAvro(totalCounters, "TOTAL_COUNTERS");
+      datum.setJobid(new Utf8(jobId.toString()));
+      datum.setFinishTime(finishTime);
+      datum.setFinishedMaps(finishedMaps);
+      datum.setFinishedReduces(finishedReduces);
+      datum.setFailedMaps(failedMaps);
+      datum.setFailedReduces(failedReduces);
+      datum.setMapCounters(EventWriter.toAvro(mapCounters, "MAP_COUNTERS"));
+      datum.setReduceCounters(EventWriter.toAvro(reduceCounters,
+          "REDUCE_COUNTERS"));
+      datum.setTotalCounters(EventWriter.toAvro(totalCounters,
+          "TOTAL_COUNTERS"));
     }
     return datum;
   }
 
   public void setDatum(Object oDatum) {
     this.datum = (JobFinished) oDatum;
-    this.jobId = JobID.forName(datum.jobid.toString());
-    this.finishTime = datum.finishTime;
-    this.finishedMaps = datum.finishedMaps;
-    this.finishedReduces = datum.finishedReduces;
-    this.failedMaps = datum.failedMaps;
-    this.failedReduces = datum.failedReduces;
-    this.mapCounters = EventReader.fromAvro(datum.mapCounters);
-    this.reduceCounters = EventReader.fromAvro(datum.reduceCounters);
-    this.totalCounters = EventReader.fromAvro(datum.totalCounters);
+    this.jobId = JobID.forName(datum.getJobid().toString());
+    this.finishTime = datum.getFinishTime();
+    this.finishedMaps = datum.getFinishedMaps();
+    this.finishedReduces = datum.getFinishedReduces();
+    this.failedMaps = datum.getFailedMaps();
+    this.failedReduces = datum.getFailedReduces();
+    this.mapCounters = EventReader.fromAvro(datum.getMapCounters());
+    this.reduceCounters = EventReader.fromAvro(datum.getReduceCounters());
+    this.totalCounters = EventReader.fromAvro(datum.getTotalCounters());
   }
 
   public EventType getEventType() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java
index 57c9493..07699fd 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java
@@ -565,7 +565,7 @@ public class JobHistoryParser implements HistoryEventHandler {
     /** @return the AMInfo for the job's AppMaster */
     public List<AMInfo> getAMInfos() { return amInfos; }
     /** @return the AMInfo for the newest AppMaster */
-    public AMInfo getLatestAMInfo() { return latestAmInfo; };
+    public AMInfo getLatestAMInfo() { return latestAmInfo; }
   }
   
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInfoChangeEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInfoChangeEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInfoChangeEvent.java
index 12d9ffd..b45f373 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInfoChangeEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInfoChangeEvent.java
@@ -42,9 +42,9 @@ public class JobInfoChangeEvent implements HistoryEvent {
    * @param launchTime Launch time of the job
    */
   public JobInfoChangeEvent(JobID id, long submitTime, long launchTime) {
-    datum.jobid = new Utf8(id.toString());
-    datum.submitTime = submitTime;
-    datum.launchTime = launchTime;
+    datum.setJobid(new Utf8(id.toString()));
+    datum.setSubmitTime(submitTime);
+    datum.setLaunchTime(launchTime);
   }
 
   JobInfoChangeEvent() { }
@@ -55,11 +55,11 @@ public class JobInfoChangeEvent implements HistoryEvent {
   }
 
   /** Get the Job ID */
-  public JobID getJobId() { return JobID.forName(datum.jobid.toString()); }
+  public JobID getJobId() { return JobID.forName(datum.getJobid().toString()); }
   /** Get the Job submit time */
-  public long getSubmitTime() { return datum.submitTime; }
+  public long getSubmitTime() { return datum.getSubmitTime(); }
   /** Get the Job launch time */
-  public long getLaunchTime() { return datum.launchTime; }
+  public long getLaunchTime() { return datum.getLaunchTime(); }
 
   public EventType getEventType() {
     return EventType.JOB_INFO_CHANGED;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInitedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInitedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInitedEvent.java
index ed3ba1c..5abb40e 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInitedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobInitedEvent.java
@@ -44,12 +44,12 @@ public class JobInitedEvent implements HistoryEvent {
    */
   public JobInitedEvent(JobID id, long launchTime, int totalMaps,
                         int totalReduces, String jobStatus, boolean uberized) {
-    datum.jobid = new Utf8(id.toString());
-    datum.launchTime = launchTime;
-    datum.totalMaps = totalMaps;
-    datum.totalReduces = totalReduces;
-    datum.jobStatus = new Utf8(jobStatus);
-    datum.uberized = uberized;
+    datum.setJobid(new Utf8(id.toString()));
+    datum.setLaunchTime(launchTime);
+    datum.setTotalMaps(totalMaps);
+    datum.setTotalReduces(totalReduces);
+    datum.setJobStatus(new Utf8(jobStatus));
+    datum.setUberized(uberized);
   }
 
   JobInitedEvent() { }
@@ -58,19 +58,19 @@ public class JobInitedEvent implements HistoryEvent {
   public void setDatum(Object datum) { this.datum = (JobInited)datum; }
 
   /** Get the job ID */
-  public JobID getJobId() { return JobID.forName(datum.jobid.toString()); }
+  public JobID getJobId() { return JobID.forName(datum.getJobid().toString()); }
   /** Get the launch time */
-  public long getLaunchTime() { return datum.launchTime; }
+  public long getLaunchTime() { return datum.getLaunchTime(); }
   /** Get the total number of maps */
-  public int getTotalMaps() { return datum.totalMaps; }
+  public int getTotalMaps() { return datum.getTotalMaps(); }
   /** Get the total number of reduces */
-  public int getTotalReduces() { return datum.totalReduces; }
+  public int getTotalReduces() { return datum.getTotalReduces(); }
   /** Get the status */
-  public String getStatus() { return datum.jobStatus.toString(); }
+  public String getStatus() { return datum.getJobStatus().toString(); }
   /** Get the event type */
   public EventType getEventType() {
     return EventType.JOB_INITED;
   }
   /** Get whether the job's map and reduce stages were combined */
-  public boolean getUberized() { return datum.uberized; }
+  public boolean getUberized() { return datum.getUberized(); }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobPriorityChangeEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobPriorityChangeEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobPriorityChangeEvent.java
index b95f3a1..6c32462 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobPriorityChangeEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobPriorityChangeEvent.java
@@ -41,8 +41,8 @@ public class JobPriorityChangeEvent implements HistoryEvent {
    * @param priority The new priority of the job
    */
   public JobPriorityChangeEvent(JobID id, JobPriority priority) {
-    datum.jobid = new Utf8(id.toString());
-    datum.priority = new Utf8(priority.name());
+    datum.setJobid(new Utf8(id.toString()));
+    datum.setPriority(new Utf8(priority.name()));
   }
 
   JobPriorityChangeEvent() { }
@@ -53,10 +53,12 @@ public class JobPriorityChangeEvent implements HistoryEvent {
   }
 
   /** Get the Job ID */
-  public JobID getJobId() { return JobID.forName(datum.jobid.toString()); }
+  public JobID getJobId() {
+    return JobID.forName(datum.getJobid().toString());
+  }
   /** Get the job priority */
   public JobPriority getPriority() {
-    return JobPriority.valueOf(datum.priority.toString());
+    return JobPriority.valueOf(datum.getPriority().toString());
   }
   /** Get the event type */
   public EventType getEventType() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobStatusChangedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobStatusChangedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobStatusChangedEvent.java
index ed169c7..9e11a55 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobStatusChangedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobStatusChangedEvent.java
@@ -41,8 +41,8 @@ public class JobStatusChangedEvent implements HistoryEvent {
    * @param jobStatus The new job status
    */
   public JobStatusChangedEvent(JobID id, String jobStatus) {
-    datum.jobid = new Utf8(id.toString());
-    datum.jobStatus = new Utf8(jobStatus);
+    datum.setJobid(new Utf8(id.toString()));
+    datum.setJobStatus(new Utf8(jobStatus));
   }
 
   JobStatusChangedEvent() {}
@@ -53,9 +53,9 @@ public class JobStatusChangedEvent implements HistoryEvent {
   }
 
   /** Get the Job Id */
-  public JobID getJobId() { return JobID.forName(datum.jobid.toString()); }
+  public JobID getJobId() { return JobID.forName(datum.getJobid().toString()); }
   /** Get the event status */
-  public String getStatus() { return datum.jobStatus.toString(); }
+  public String getStatus() { return datum.getJobStatus().toString(); }
   /** Get the event type */
   public EventType getEventType() {
     return EventType.JOB_STATUS_CHANGED;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobSubmittedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobSubmittedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobSubmittedEvent.java
index 24f820e..845f6f7 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobSubmittedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobSubmittedEvent.java
@@ -100,34 +100,34 @@ public class JobSubmittedEvent implements HistoryEvent {
         Map<JobACL, AccessControlList> jobACLs, String jobQueueName,
         String workflowId, String workflowName, String workflowNodeName,
         String workflowAdjacencies, String workflowTags) {
-    datum.jobid = new Utf8(id.toString());
-    datum.jobName = new Utf8(jobName);
-    datum.userName = new Utf8(userName);
-    datum.submitTime = submitTime;
-    datum.jobConfPath = new Utf8(jobConfPath);
+    datum.setJobid(new Utf8(id.toString()));
+    datum.setJobName(new Utf8(jobName));
+    datum.setUserName(new Utf8(userName));
+    datum.setSubmitTime(submitTime);
+    datum.setJobConfPath(new Utf8(jobConfPath));
     Map<CharSequence, CharSequence> jobAcls = new HashMap<CharSequence, CharSequence>();
     for (Entry<JobACL, AccessControlList> entry : jobACLs.entrySet()) {
       jobAcls.put(new Utf8(entry.getKey().getAclName()), new Utf8(
           entry.getValue().getAclString()));
     }
-    datum.acls = jobAcls;
+    datum.setAcls(jobAcls);
     if (jobQueueName != null) {
-      datum.jobQueueName = new Utf8(jobQueueName);
+      datum.setJobQueueName(new Utf8(jobQueueName));
     }
     if (workflowId != null) {
-      datum.workflowId = new Utf8(workflowId);
+      datum.setWorkflowId(new Utf8(workflowId));
     }
     if (workflowName != null) {
-      datum.workflowName = new Utf8(workflowName);
+      datum.setWorkflowName(new Utf8(workflowName));
     }
     if (workflowNodeName != null) {
-      datum.workflowNodeName = new Utf8(workflowNodeName);
+      datum.setWorkflowNodeName(new Utf8(workflowNodeName));
     }
     if (workflowAdjacencies != null) {
-      datum.workflowAdjacencies = new Utf8(workflowAdjacencies);
+      datum.setWorkflowAdjacencies(new Utf8(workflowAdjacencies));
     }
     if (workflowTags != null) {
-      datum.workflowTags = new Utf8(workflowTags);
+      datum.setWorkflowTags(new Utf8(workflowTags));
     }
   }
 
@@ -139,30 +139,30 @@ public class JobSubmittedEvent implements HistoryEvent {
   }
 
   /** Get the Job Id */
-  public JobID getJobId() { return JobID.forName(datum.jobid.toString()); }
+  public JobID getJobId() { return JobID.forName(datum.getJobid().toString()); }
   /** Get the Job name */
-  public String getJobName() { return datum.jobName.toString(); }
+  public String getJobName() { return datum.getJobName().toString(); }
   /** Get the Job queue name */
   public String getJobQueueName() {
-    if (datum.jobQueueName != null) {
-      return datum.jobQueueName.toString();
+    if (datum.getJobQueueName() != null) {
+      return datum.getJobQueueName().toString();
     }
     return null;
   }
   /** Get the user name */
-  public String getUserName() { return datum.userName.toString(); }
+  public String getUserName() { return datum.getUserName().toString(); }
   /** Get the submit time */
-  public long getSubmitTime() { return datum.submitTime; }
+  public long getSubmitTime() { return datum.getSubmitTime(); }
   /** Get the Path for the Job Configuration file */
-  public String getJobConfPath() { return datum.jobConfPath.toString(); }
+  public String getJobConfPath() { return datum.getJobConfPath().toString(); }
   /** Get the acls configured for the job **/
   public Map<JobACL, AccessControlList> getJobAcls() {
     Map<JobACL, AccessControlList> jobAcls =
         new HashMap<JobACL, AccessControlList>();
     for (JobACL jobACL : JobACL.values()) {
       Utf8 jobACLsUtf8 = new Utf8(jobACL.getAclName());
-      if (datum.acls.containsKey(jobACLsUtf8)) {
-        jobAcls.put(jobACL, new AccessControlList(datum.acls.get(
+      if (datum.getAcls().containsKey(jobACLsUtf8)) {
+        jobAcls.put(jobACL, new AccessControlList(datum.getAcls().get(
             jobACLsUtf8).toString()));
       }
     }
@@ -170,36 +170,36 @@ public class JobSubmittedEvent implements HistoryEvent {
   }
   /** Get the id of the workflow */
   public String getWorkflowId() {
-    if (datum.workflowId != null) {
-      return datum.workflowId.toString();
+    if (datum.getWorkflowId() != null) {
+      return datum.getWorkflowId().toString();
     }
     return null;
   }
   /** Get the name of the workflow */
   public String getWorkflowName() {
-    if (datum.workflowName != null) {
-      return datum.workflowName.toString();
+    if (datum.getWorkflowName() != null) {
+      return datum.getWorkflowName().toString();
     }
     return null;
   }
   /** Get the node name of the workflow */
   public String getWorkflowNodeName() {
-    if (datum.workflowNodeName != null) {
-      return datum.workflowNodeName.toString();
+    if (datum.getWorkflowNodeName() != null) {
+      return datum.getWorkflowNodeName().toString();
     }
     return null;
   }
   /** Get the adjacencies of the workflow */
   public String getWorkflowAdjacencies() {
-    if (datum.workflowAdjacencies != null) {
-      return datum.workflowAdjacencies.toString();
+    if (datum.getWorkflowAdjacencies() != null) {
+      return datum.getWorkflowAdjacencies().toString();
     }
     return null;
   }
   /** Get the workflow tags */
   public String getWorkflowTags() {
-    if (datum.workflowTags != null) {
-      return datum.workflowTags.toString();
+    if (datum.getWorkflowTags() != null) {
+      return datum.getWorkflowTags().toString();
     }
     return null;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobUnsuccessfulCompletionEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobUnsuccessfulCompletionEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobUnsuccessfulCompletionEvent.java
index 2d6a68e..1b7773d 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobUnsuccessfulCompletionEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobUnsuccessfulCompletionEvent.java
@@ -89,7 +89,9 @@ public class JobUnsuccessfulCompletionEvent implements HistoryEvent {
   }
 
   /** Get the Job ID */
-  public JobID getJobId() { return JobID.forName(datum.jobid.toString()); }
+  public JobID getJobId() {
+    return JobID.forName(datum.getJobid().toString());
+  }
   /** Get the job finish time */
   public long getFinishTime() { return datum.getFinishTime(); }
   /** Get the number of finished maps */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/MapAttemptFinishedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/MapAttemptFinishedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/MapAttemptFinishedEvent.java
index 62df2aa..bc046c7 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/MapAttemptFinishedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/MapAttemptFinishedEvent.java
@@ -125,48 +125,48 @@ public class MapAttemptFinishedEvent  implements HistoryEvent {
   public Object getDatum() {
     if (datum == null) {
       datum = new MapAttemptFinished();
-      datum.taskid = new Utf8(attemptId.getTaskID().toString());
-      datum.attemptId = new Utf8(attemptId.toString());
-      datum.taskType = new Utf8(taskType.name());
-      datum.taskStatus = new Utf8(taskStatus);
-      datum.mapFinishTime = mapFinishTime;
-      datum.finishTime = finishTime;
-      datum.hostname = new Utf8(hostname);
-      datum.port = port;
+      datum.setTaskid(new Utf8(attemptId.getTaskID().toString()));
+      datum.setAttemptId(new Utf8(attemptId.toString()));
+      datum.setTaskType(new Utf8(taskType.name()));
+      datum.setTaskStatus(new Utf8(taskStatus));
+      datum.setMapFinishTime(mapFinishTime);
+      datum.setFinishTime(finishTime);
+      datum.setHostname(new Utf8(hostname));
+      datum.setPort(port);
       if (rackName != null) {
-        datum.rackname = new Utf8(rackName);
+        datum.setRackname(new Utf8(rackName));
       }
-      datum.state = new Utf8(state);
-      datum.counters = EventWriter.toAvro(counters);
+      datum.setState(new Utf8(state));
+      datum.setCounters(EventWriter.toAvro(counters));
 
-      datum.clockSplits = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetWallclockTime(allSplits));
-      datum.cpuUsages = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetCPUTime(allSplits));
-      datum.vMemKbytes = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetVMemKbytes(allSplits));
-      datum.physMemKbytes = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetPhysMemKbytes(allSplits));
+      datum.setClockSplits(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetWallclockTime(allSplits)));
+      datum.setCpuUsages(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetCPUTime(allSplits)));
+      datum.setVMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetVMemKbytes(allSplits)));
+      datum.setPhysMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetPhysMemKbytes(allSplits)));
     }
     return datum;
   }
 
   public void setDatum(Object oDatum) {
     this.datum = (MapAttemptFinished)oDatum;
-    this.attemptId = TaskAttemptID.forName(datum.attemptId.toString());
-    this.taskType = TaskType.valueOf(datum.taskType.toString());
-    this.taskStatus = datum.taskStatus.toString();
-    this.mapFinishTime = datum.mapFinishTime;
-    this.finishTime = datum.finishTime;
-    this.hostname = datum.hostname.toString();
-    this.rackName = datum.rackname.toString();
-    this.port = datum.port;
-    this.state = datum.state.toString();
-    this.counters = EventReader.fromAvro(datum.counters);
-    this.clockSplits = AvroArrayUtils.fromAvro(datum.clockSplits);
-    this.cpuUsages = AvroArrayUtils.fromAvro(datum.cpuUsages);
-    this.vMemKbytes = AvroArrayUtils.fromAvro(datum.vMemKbytes);
-    this.physMemKbytes = AvroArrayUtils.fromAvro(datum.physMemKbytes);
+    this.attemptId = TaskAttemptID.forName(datum.getAttemptId().toString());
+    this.taskType = TaskType.valueOf(datum.getTaskType().toString());
+    this.taskStatus = datum.getTaskStatus().toString();
+    this.mapFinishTime = datum.getMapFinishTime();
+    this.finishTime = datum.getFinishTime();
+    this.hostname = datum.getHostname().toString();
+    this.rackName = datum.getRackname().toString();
+    this.port = datum.getPort();
+    this.state = datum.getState().toString();
+    this.counters = EventReader.fromAvro(datum.getCounters());
+    this.clockSplits = AvroArrayUtils.fromAvro(datum.getClockSplits());
+    this.cpuUsages = AvroArrayUtils.fromAvro(datum.getCpuUsages());
+    this.vMemKbytes = AvroArrayUtils.fromAvro(datum.getVMemKbytes());
+    this.physMemKbytes = AvroArrayUtils.fromAvro(datum.getPhysMemKbytes());
   }
 
   /** Get the task ID */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/ReduceAttemptFinishedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/ReduceAttemptFinishedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/ReduceAttemptFinishedEvent.java
index a779fca..6644a48 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/ReduceAttemptFinishedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/ReduceAttemptFinishedEvent.java
@@ -126,50 +126,50 @@ public class ReduceAttemptFinishedEvent  implements HistoryEvent {
   public Object getDatum() {
     if (datum == null) {
       datum = new ReduceAttemptFinished();
-      datum.taskid = new Utf8(attemptId.getTaskID().toString());
-      datum.attemptId = new Utf8(attemptId.toString());
-      datum.taskType = new Utf8(taskType.name());
-      datum.taskStatus = new Utf8(taskStatus);
-      datum.shuffleFinishTime = shuffleFinishTime;
-      datum.sortFinishTime = sortFinishTime;
-      datum.finishTime = finishTime;
-      datum.hostname = new Utf8(hostname);
-      datum.port = port;
+      datum.setTaskid(new Utf8(attemptId.getTaskID().toString()));
+      datum.setAttemptId(new Utf8(attemptId.toString()));
+      datum.setTaskType(new Utf8(taskType.name()));
+      datum.setTaskStatus(new Utf8(taskStatus));
+      datum.setShuffleFinishTime(shuffleFinishTime);
+      datum.setSortFinishTime(sortFinishTime);
+      datum.setFinishTime(finishTime);
+      datum.setHostname(new Utf8(hostname));
+      datum.setPort(port);
       if (rackName != null) {
-        datum.rackname = new Utf8(rackName);
+        datum.setRackname(new Utf8(rackName));
       }
-      datum.state = new Utf8(state);
-      datum.counters = EventWriter.toAvro(counters);
+      datum.setState(new Utf8(state));
+      datum.setCounters(EventWriter.toAvro(counters));
 
-      datum.clockSplits = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetWallclockTime(allSplits));
-      datum.cpuUsages = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetCPUTime(allSplits));
-      datum.vMemKbytes = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetVMemKbytes(allSplits));
-      datum.physMemKbytes = AvroArrayUtils.toAvro(ProgressSplitsBlock
-        .arrayGetPhysMemKbytes(allSplits));
+      datum.setClockSplits(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetWallclockTime(allSplits)));
+      datum.setCpuUsages(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetCPUTime(allSplits)));
+      datum.setVMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetVMemKbytes(allSplits)));
+      datum.setPhysMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetPhysMemKbytes(allSplits)));
     }
     return datum;
   }
 
   public void setDatum(Object oDatum) {
     this.datum = (ReduceAttemptFinished)oDatum;
-    this.attemptId = TaskAttemptID.forName(datum.attemptId.toString());
-    this.taskType = TaskType.valueOf(datum.taskType.toString());
-    this.taskStatus = datum.taskStatus.toString();
-    this.shuffleFinishTime = datum.shuffleFinishTime;
-    this.sortFinishTime = datum.sortFinishTime;
-    this.finishTime = datum.finishTime;
-    this.hostname = datum.hostname.toString();
-    this.rackName = datum.rackname.toString();
-    this.port = datum.port;
-    this.state = datum.state.toString();
-    this.counters = EventReader.fromAvro(datum.counters);
-    this.clockSplits = AvroArrayUtils.fromAvro(datum.clockSplits);
-    this.cpuUsages = AvroArrayUtils.fromAvro(datum.cpuUsages);
-    this.vMemKbytes = AvroArrayUtils.fromAvro(datum.vMemKbytes);
-    this.physMemKbytes = AvroArrayUtils.fromAvro(datum.physMemKbytes);
+    this.attemptId = TaskAttemptID.forName(datum.getAttemptId().toString());
+    this.taskType = TaskType.valueOf(datum.getTaskType().toString());
+    this.taskStatus = datum.getTaskStatus().toString();
+    this.shuffleFinishTime = datum.getShuffleFinishTime();
+    this.sortFinishTime = datum.getSortFinishTime();
+    this.finishTime = datum.getFinishTime();
+    this.hostname = datum.getHostname().toString();
+    this.rackName = datum.getRackname().toString();
+    this.port = datum.getPort();
+    this.state = datum.getState().toString();
+    this.counters = EventReader.fromAvro(datum.getCounters());
+    this.clockSplits = AvroArrayUtils.fromAvro(datum.getClockSplits());
+    this.cpuUsages = AvroArrayUtils.fromAvro(datum.getCpuUsages());
+    this.vMemKbytes = AvroArrayUtils.fromAvro(datum.getVMemKbytes());
+    this.physMemKbytes = AvroArrayUtils.fromAvro(datum.getPhysMemKbytes());
   }
 
   /** Get the Task ID */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java
index 78b9ca9..bb7dbe0 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java
@@ -75,30 +75,30 @@ public class TaskAttemptFinishedEvent  implements HistoryEvent {
   public Object getDatum() {
     if (datum == null) {
       datum = new TaskAttemptFinished();
-      datum.taskid = new Utf8(attemptId.getTaskID().toString());
-      datum.attemptId = new Utf8(attemptId.toString());
-      datum.taskType = new Utf8(taskType.name());
-      datum.taskStatus = new Utf8(taskStatus);
-      datum.finishTime = finishTime;
+      datum.setTaskid(new Utf8(attemptId.getTaskID().toString()));
+      datum.setAttemptId(new Utf8(attemptId.toString()));
+      datum.setTaskType(new Utf8(taskType.name()));
+      datum.setTaskStatus(new Utf8(taskStatus));
+      datum.setFinishTime(finishTime);
       if (rackName != null) {
-        datum.rackname = new Utf8(rackName);
+        datum.setRackname(new Utf8(rackName));
       }
-      datum.hostname = new Utf8(hostname);
-      datum.state = new Utf8(state);
-      datum.counters = EventWriter.toAvro(counters);
+      datum.setHostname(new Utf8(hostname));
+      datum.setState(new Utf8(state));
+      datum.setCounters(EventWriter.toAvro(counters));
     }
     return datum;
   }
   public void setDatum(Object oDatum) {
     this.datum = (TaskAttemptFinished)oDatum;
-    this.attemptId = TaskAttemptID.forName(datum.attemptId.toString());
-    this.taskType = TaskType.valueOf(datum.taskType.toString());
-    this.taskStatus = datum.taskStatus.toString();
-    this.finishTime = datum.finishTime;
-    this.rackName = datum.rackname.toString();
-    this.hostname = datum.hostname.toString();
-    this.state = datum.state.toString();
-    this.counters = EventReader.fromAvro(datum.counters);
+    this.attemptId = TaskAttemptID.forName(datum.getAttemptId().toString());
+    this.taskType = TaskType.valueOf(datum.getTaskType().toString());
+    this.taskStatus = datum.getTaskStatus().toString();
+    this.finishTime = datum.getFinishTime();
+    this.rackName = datum.getRackname().toString();
+    this.hostname = datum.getHostname().toString();
+    this.state = datum.getState().toString();
+    this.counters = EventReader.fromAvro(datum.getCounters());
   }
 
   /** Get the task ID */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java
index 9b408c0..c8c250a 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java
@@ -53,19 +53,19 @@ public class TaskAttemptStartedEvent implements HistoryEvent {
       TaskType taskType, long startTime, String trackerName,
       int httpPort, int shufflePort, ContainerId containerId,
       String locality, String avataar) {
-    datum.attemptId = new Utf8(attemptId.toString());
-    datum.taskid = new Utf8(attemptId.getTaskID().toString());
-    datum.startTime = startTime;
-    datum.taskType = new Utf8(taskType.name());
-    datum.trackerName = new Utf8(trackerName);
-    datum.httpPort = httpPort;
-    datum.shufflePort = shufflePort;
-    datum.containerId = new Utf8(containerId.toString());
+    datum.setAttemptId(new Utf8(attemptId.toString()));
+    datum.setTaskid(new Utf8(attemptId.getTaskID().toString()));
+    datum.setStartTime(startTime);
+    datum.setTaskType(new Utf8(taskType.name()));
+    datum.setTrackerName(new Utf8(trackerName));
+    datum.setHttpPort(httpPort);
+    datum.setShufflePort(shufflePort);
+    datum.setContainerId(new Utf8(containerId.toString()));
     if (locality != null) {
-      datum.locality = new Utf8(locality);
+      datum.setLocality(new Utf8(locality));
     }
     if (avataar != null) {
-      datum.avataar = new Utf8(avataar);
+      datum.setAvataar(new Utf8(avataar));
     }
   }
 
@@ -75,7 +75,8 @@ public class TaskAttemptStartedEvent implements HistoryEvent {
       long startTime, String trackerName, int httpPort, int shufflePort,
       String locality, String avataar) {
     this(attemptId, taskType, startTime, trackerName, httpPort, shufflePort,
-        ConverterUtils.toContainerId("container_-1_-1_-1_-1"), locality, avataar);
+        ConverterUtils.toContainerId("container_-1_-1_-1_-1"), locality,
+            avataar);
   }
 
   TaskAttemptStartedEvent() {}
@@ -86,22 +87,24 @@ public class TaskAttemptStartedEvent implements HistoryEvent {
   }
 
   /** Get the task id */
-  public TaskID getTaskId() { return TaskID.forName(datum.taskid.toString()); }
+  public TaskID getTaskId() {
+    return TaskID.forName(datum.getTaskid().toString());
+  }
   /** Get the tracker name */
-  public String getTrackerName() { return datum.trackerName.toString(); }
+  public String getTrackerName() { return datum.getTrackerName().toString(); }
   /** Get the start time */
-  public long getStartTime() { return datum.startTime; }
+  public long getStartTime() { return datum.getStartTime(); }
   /** Get the task type */
   public TaskType getTaskType() {
-    return TaskType.valueOf(datum.taskType.toString());
+    return TaskType.valueOf(datum.getTaskType().toString());
   }
   /** Get the HTTP port */
-  public int getHttpPort() { return datum.httpPort; }
+  public int getHttpPort() { return datum.getHttpPort(); }
   /** Get the shuffle port */
-  public int getShufflePort() { return datum.shufflePort; }
+  public int getShufflePort() { return datum.getShufflePort(); }
   /** Get the attempt id */
   public TaskAttemptID getTaskAttemptId() {
-    return TaskAttemptID.forName(datum.attemptId.toString());
+    return TaskAttemptID.forName(datum.getAttemptId().toString());
   }
   /** Get the event type */
   public EventType getEventType() {
@@ -113,19 +116,19 @@ public class TaskAttemptStartedEvent implements HistoryEvent {
   }
   /** Get the ContainerId */
   public ContainerId getContainerId() {
-    return ConverterUtils.toContainerId(datum.containerId.toString());
+    return ConverterUtils.toContainerId(datum.getContainerId().toString());
   }
   /** Get the locality */
   public String getLocality() {
-    if (datum.locality != null) {
-      return datum.locality.toString();
+    if (datum.getLocality() != null) {
+      return datum.getLocality().toString();
     }
     return null;
   }
   /** Get the avataar */
   public String getAvataar() {
-    if (datum.avataar != null) {
-      return datum.avataar.toString();
+    if (datum.getAvataar() != null) {
+      return datum.getAvataar().toString();
     }
     return null;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java
index 9b5617c..77ee2a0 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java
@@ -133,28 +133,28 @@ public class TaskAttemptUnsuccessfulCompletionEvent implements HistoryEvent {
   public Object getDatum() {
     if(datum == null) {
       datum = new TaskAttemptUnsuccessfulCompletion();
-      datum.taskid = new Utf8(attemptId.getTaskID().toString());
-      datum.taskType = new Utf8(taskType.name());
-      datum.attemptId = new Utf8(attemptId.toString());
-      datum.finishTime = finishTime;
-      datum.hostname = new Utf8(hostname);
+      datum.setTaskid(new Utf8(attemptId.getTaskID().toString()));
+      datum.setTaskType(new Utf8(taskType.name()));
+      datum.setAttemptId(new Utf8(attemptId.toString()));
+      datum.setFinishTime(finishTime);
+      datum.setHostname(new Utf8(hostname));
       if (rackName != null) {
-        datum.rackname = new Utf8(rackName);
+        datum.setRackname(new Utf8(rackName));
       }
-      datum.port = port;
-      datum.error = new Utf8(error);
-      datum.status = new Utf8(status);
-
-      datum.counters = EventWriter.toAvro(counters);
-
-      datum.clockSplits = AvroArrayUtils.toAvro(ProgressSplitsBlock
-          .arrayGetWallclockTime(allSplits));
-      datum.cpuUsages = AvroArrayUtils.toAvro(ProgressSplitsBlock
-          .arrayGetCPUTime(allSplits));
-      datum.vMemKbytes = AvroArrayUtils.toAvro(ProgressSplitsBlock
-          .arrayGetVMemKbytes(allSplits));
-      datum.physMemKbytes = AvroArrayUtils.toAvro(ProgressSplitsBlock
-          .arrayGetPhysMemKbytes(allSplits));
+      datum.setPort(port);
+      datum.setError(new Utf8(error));
+      datum.setStatus(new Utf8(status));
+
+      datum.setCounters(EventWriter.toAvro(counters));
+
+      datum.setClockSplits(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetWallclockTime(allSplits)));
+      datum.setCpuUsages(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetCPUTime(allSplits)));
+      datum.setVMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetVMemKbytes(allSplits)));
+      datum.setPhysMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock
+          .arrayGetPhysMemKbytes(allSplits)));
     }
     return datum;
   }
@@ -165,25 +165,25 @@ public class TaskAttemptUnsuccessfulCompletionEvent implements HistoryEvent {
     this.datum =
         (TaskAttemptUnsuccessfulCompletion)odatum;
     this.attemptId =
-        TaskAttemptID.forName(datum.attemptId.toString());
+        TaskAttemptID.forName(datum.getAttemptId().toString());
     this.taskType =
-        TaskType.valueOf(datum.taskType.toString());
-    this.finishTime = datum.finishTime;
-    this.hostname = datum.hostname.toString();
-    this.rackName = datum.rackname.toString();
-    this.port = datum.port;
-    this.status = datum.status.toString();
-    this.error = datum.error.toString();
+        TaskType.valueOf(datum.getTaskType().toString());
+    this.finishTime = datum.getFinishTime();
+    this.hostname = datum.getHostname().toString();
+    this.rackName = datum.getRackname().toString();
+    this.port = datum.getPort();
+    this.status = datum.getStatus().toString();
+    this.error = datum.getError().toString();
     this.counters =
-        EventReader.fromAvro(datum.counters);
+        EventReader.fromAvro(datum.getCounters());
     this.clockSplits =
-        AvroArrayUtils.fromAvro(datum.clockSplits);
+        AvroArrayUtils.fromAvro(datum.getClockSplits());
     this.cpuUsages =
-        AvroArrayUtils.fromAvro(datum.cpuUsages);
+        AvroArrayUtils.fromAvro(datum.getCpuUsages());
     this.vMemKbytes =
-        AvroArrayUtils.fromAvro(datum.vMemKbytes);
+        AvroArrayUtils.fromAvro(datum.getVMemKbytes());
     this.physMemKbytes =
-        AvroArrayUtils.fromAvro(datum.physMemKbytes);
+        AvroArrayUtils.fromAvro(datum.getPhysMemKbytes());
   }
 
   /** Get the task id */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java
index 0d3aea6..2838f08 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java
@@ -80,16 +80,16 @@ public class TaskFailedEvent implements HistoryEvent {
   public Object getDatum() {
     if(datum == null) {
       datum = new TaskFailed();
-      datum.taskid = new Utf8(id.toString());
-      datum.error = new Utf8(error);
-      datum.finishTime = finishTime;
-      datum.taskType = new Utf8(taskType.name());
-      datum.failedDueToAttempt =
+      datum.setTaskid(new Utf8(id.toString()));
+      datum.setError(new Utf8(error));
+      datum.setFinishTime(finishTime);
+      datum.setTaskType(new Utf8(taskType.name()));
+      datum.setFailedDueToAttempt(
           failedDueToAttempt == null
           ? null
-          : new Utf8(failedDueToAttempt.toString());
-      datum.status = new Utf8(status);
-      datum.counters = EventWriter.toAvro(counters);
+          : new Utf8(failedDueToAttempt.toString()));
+      datum.setStatus(new Utf8(status));
+      datum.setCounters(EventWriter.toAvro(counters));
     }
     return datum;
   }
@@ -97,19 +97,19 @@ public class TaskFailedEvent implements HistoryEvent {
   public void setDatum(Object odatum) {
     this.datum = (TaskFailed)odatum;
     this.id =
-        TaskID.forName(datum.taskid.toString());
+        TaskID.forName(datum.getTaskid().toString());
     this.taskType =
-        TaskType.valueOf(datum.taskType.toString());
-    this.finishTime = datum.finishTime;
-    this.error = datum.error.toString();
+        TaskType.valueOf(datum.getTaskType().toString());
+    this.finishTime = datum.getFinishTime();
+    this.error = datum.getError().toString();
     this.failedDueToAttempt =
-        datum.failedDueToAttempt == null
+        datum.getFailedDueToAttempt() == null
         ? null
         : TaskAttemptID.forName(
-            datum.failedDueToAttempt.toString());
-    this.status = datum.status.toString();
+            datum.getFailedDueToAttempt().toString());
+    this.status = datum.getStatus().toString();
     this.counters =
-        EventReader.fromAvro(datum.counters);
+        EventReader.fromAvro(datum.getCounters());
   }
 
   /** Get the task id */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java
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diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java
index edbf009..d4ec74d 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java
@@ -68,30 +68,30 @@ public class TaskFinishedEvent implements HistoryEvent {
   public Object getDatum() {
     if (datum == null) {
       datum = new TaskFinished();
-      datum.taskid = new Utf8(taskid.toString());
+      datum.setTaskid(new Utf8(taskid.toString()));
       if(successfulAttemptId != null)
       {
-        datum.successfulAttemptId = new Utf8(successfulAttemptId.toString());
+        datum.setSuccessfulAttemptId(new Utf8(successfulAttemptId.toString()));
       }
-      datum.finishTime = finishTime;
-      datum.counters = EventWriter.toAvro(counters);
-      datum.taskType = new Utf8(taskType.name());
-      datum.status = new Utf8(status);
+      datum.setFinishTime(finishTime);
+      datum.setCounters(EventWriter.toAvro(counters));
+      datum.setTaskType(new Utf8(taskType.name()));
+      datum.setStatus(new Utf8(status));
     }
     return datum;
   }
 
   public void setDatum(Object oDatum) {
     this.datum = (TaskFinished)oDatum;
-    this.taskid = TaskID.forName(datum.taskid.toString());
-    if (datum.successfulAttemptId != null) {
+    this.taskid = TaskID.forName(datum.getTaskid().toString());
+    if (datum.getSuccessfulAttemptId() != null) {
       this.successfulAttemptId = TaskAttemptID
-          .forName(datum.successfulAttemptId.toString());
+          .forName(datum.getSuccessfulAttemptId().toString());
     }
-    this.finishTime = datum.finishTime;
-    this.taskType = TaskType.valueOf(datum.taskType.toString());
-    this.status = datum.status.toString();
-    this.counters = EventReader.fromAvro(datum.counters);
+    this.finishTime = datum.getFinishTime();
+    this.taskType = TaskType.valueOf(datum.getTaskType().toString());
+    this.status = datum.getStatus().toString();
+    this.counters = EventReader.fromAvro(datum.getCounters());
   }
 
   /** Get task id */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskStartedEvent.java
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diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskStartedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskStartedEvent.java
index 4c2b132..ed53b03 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskStartedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskStartedEvent.java
@@ -42,10 +42,10 @@ public class TaskStartedEvent implements HistoryEvent {
    */
   public TaskStartedEvent(TaskID id, long startTime, 
       TaskType taskType, String splitLocations) {
-    datum.taskid = new Utf8(id.toString());
-    datum.splitLocations = new Utf8(splitLocations);
-    datum.startTime = startTime;
-    datum.taskType = new Utf8(taskType.name());
+    datum.setTaskid(new Utf8(id.toString()));
+    datum.setSplitLocations(new Utf8(splitLocations));
+    datum.setStartTime(startTime);
+    datum.setTaskType(new Utf8(taskType.name()));
   }
 
   TaskStartedEvent() {}
@@ -54,14 +54,18 @@ public class TaskStartedEvent implements HistoryEvent {
   public void setDatum(Object datum) { this.datum = (TaskStarted)datum; }
 
   /** Get the task id */
-  public TaskID getTaskId() { return TaskID.forName(datum.taskid.toString()); }
+  public TaskID getTaskId() {
+    return TaskID.forName(datum.getTaskid().toString());
+  }
   /** Get the split locations, applicable for map tasks */
-  public String getSplitLocations() { return datum.splitLocations.toString(); }
+  public String getSplitLocations() {
+    return datum.getSplitLocations().toString();
+  }
   /** Get the start time of the task */
-  public long getStartTime() { return datum.startTime; }
+  public long getStartTime() { return datum.getStartTime(); }
   /** Get the task type */
   public TaskType getTaskType() {
-    return TaskType.valueOf(datum.taskType.toString());
+    return TaskType.valueOf(datum.getTaskType().toString());
   }
   /** Get the event type */
   public EventType getEventType() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6afe20a7/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskUpdatedEvent.java
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diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskUpdatedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskUpdatedEvent.java
index 208c5c4..58f4143 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskUpdatedEvent.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskUpdatedEvent.java
@@ -41,8 +41,8 @@ public class TaskUpdatedEvent implements HistoryEvent {
    * @param finishTime Finish time of the task
    */
   public TaskUpdatedEvent(TaskID id, long finishTime) {
-    datum.taskid = new Utf8(id.toString());
-    datum.finishTime = finishTime;
+    datum.setTaskid(new Utf8(id.toString()));
+    datum.setFinishTime(finishTime);
   }
 
   TaskUpdatedEvent() {}
@@ -51,9 +51,11 @@ public class TaskUpdatedEvent implements HistoryEvent {
   public void setDatum(Object datum) { this.datum = (TaskUpdated)datum; }
 
   /** Get the task ID */
-  public TaskID getTaskId() { return TaskID.forName(datum.taskid.toString()); }
+  public TaskID getTaskId() {
+    return TaskID.forName(datum.getTaskid().toString());
+  }
   /** Get the task finish time */
-  public long getFinishTime() { return datum.finishTime; }
+  public long getFinishTime() { return datum.getFinishTime(); }
   /** Get the event type */
   public EventType getEventType() {
     return EventType.TASK_UPDATED;


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