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From: swagle@apache.org
To: commits@ambari.apache.org
Date: Mon, 22 Sep 2014 18:02:29 -0000
Message-Id: <adfab610a6a14f7695a0dd2a7516096e@git.apache.org>
In-Reply-To: <17aa330f12224ca4bec6694459916f58@git.apache.org>
References: <17aa330f12224ca4bec6694459916f58@git.apache.org>
Subject: [19/22] AMBARI-5707. Metrics system prototype implementation.
 (swagle)

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationHistoryData.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationHistoryData.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationHistoryData.java
new file mode 100644
index 0000000..b7d16f3
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationHistoryData.java
@@ -0,0 +1,213 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+
+/**
+ * The class contains all the fields that are stored persistently for
+ * <code>RMApp</code>.
+ */
+@Public
+@Unstable
+public class ApplicationHistoryData {
+
+  private ApplicationId applicationId;
+
+  private String applicationName;
+
+  private String applicationType;
+
+  private String user;
+
+  private String queue;
+
+  private long submitTime;
+
+  private long startTime;
+
+  private long finishTime;
+
+  private String diagnosticsInfo;
+
+  private FinalApplicationStatus finalApplicationStatus;
+
+  private YarnApplicationState yarnApplicationState;
+
+  @Public
+  @Unstable
+  public static ApplicationHistoryData newInstance(ApplicationId applicationId,
+      String applicationName, String applicationType, String queue,
+      String user, long submitTime, long startTime, long finishTime,
+      String diagnosticsInfo, FinalApplicationStatus finalApplicationStatus,
+      YarnApplicationState yarnApplicationState) {
+    ApplicationHistoryData appHD = new ApplicationHistoryData();
+    appHD.setApplicationId(applicationId);
+    appHD.setApplicationName(applicationName);
+    appHD.setApplicationType(applicationType);
+    appHD.setQueue(queue);
+    appHD.setUser(user);
+    appHD.setSubmitTime(submitTime);
+    appHD.setStartTime(startTime);
+    appHD.setFinishTime(finishTime);
+    appHD.setDiagnosticsInfo(diagnosticsInfo);
+    appHD.setFinalApplicationStatus(finalApplicationStatus);
+    appHD.setYarnApplicationState(yarnApplicationState);
+    return appHD;
+  }
+
+  @Public
+  @Unstable
+  public ApplicationId getApplicationId() {
+    return applicationId;
+  }
+
+  @Public
+  @Unstable
+  public void setApplicationId(ApplicationId applicationId) {
+    this.applicationId = applicationId;
+  }
+
+  @Public
+  @Unstable
+  public String getApplicationName() {
+    return applicationName;
+  }
+
+  @Public
+  @Unstable
+  public void setApplicationName(String applicationName) {
+    this.applicationName = applicationName;
+  }
+
+  @Public
+  @Unstable
+  public String getApplicationType() {
+    return applicationType;
+  }
+
+  @Public
+  @Unstable
+  public void setApplicationType(String applicationType) {
+    this.applicationType = applicationType;
+  }
+
+  @Public
+  @Unstable
+  public String getUser() {
+    return user;
+  }
+
+  @Public
+  @Unstable
+  public void setUser(String user) {
+    this.user = user;
+  }
+
+  @Public
+  @Unstable
+  public String getQueue() {
+    return queue;
+  }
+
+  @Public
+  @Unstable
+  public void setQueue(String queue) {
+    this.queue = queue;
+  }
+
+  @Public
+  @Unstable
+  public long getSubmitTime() {
+    return submitTime;
+  }
+
+  @Public
+  @Unstable
+  public void setSubmitTime(long submitTime) {
+    this.submitTime = submitTime;
+  }
+
+  @Public
+  @Unstable
+  public long getStartTime() {
+    return startTime;
+  }
+
+  @Public
+  @Unstable
+  public void setStartTime(long startTime) {
+    this.startTime = startTime;
+  }
+
+  @Public
+  @Unstable
+  public long getFinishTime() {
+    return finishTime;
+  }
+
+  @Public
+  @Unstable
+  public void setFinishTime(long finishTime) {
+    this.finishTime = finishTime;
+  }
+
+  @Public
+  @Unstable
+  public String getDiagnosticsInfo() {
+    return diagnosticsInfo;
+  }
+
+  @Public
+  @Unstable
+  public void setDiagnosticsInfo(String diagnosticsInfo) {
+    this.diagnosticsInfo = diagnosticsInfo;
+  }
+
+  @Public
+  @Unstable
+  public FinalApplicationStatus getFinalApplicationStatus() {
+    return finalApplicationStatus;
+  }
+
+  @Public
+  @Unstable
+  public void setFinalApplicationStatus(
+      FinalApplicationStatus finalApplicationStatus) {
+    this.finalApplicationStatus = finalApplicationStatus;
+  }
+
+  @Public
+  @Unstable
+  public YarnApplicationState getYarnApplicationState() {
+    return this.yarnApplicationState;
+  }
+
+  @Public
+  @Unstable
+  public void
+      setYarnApplicationState(YarnApplicationState yarnApplicationState) {
+    this.yarnApplicationState = yarnApplicationState;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationStartData.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationStartData.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationStartData.java
new file mode 100644
index 0000000..6bc1323
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationStartData.java
@@ -0,0 +1,106 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * The class contains the fields that can be determined when <code>RMApp</code>
+ * starts, and that need to be stored persistently.
+ */
+@Public
+@Unstable
+public abstract class ApplicationStartData {
+
+  @Public
+  @Unstable
+  public static ApplicationStartData newInstance(ApplicationId applicationId,
+      String applicationName, String applicationType, String queue,
+      String user, long submitTime, long startTime) {
+    ApplicationStartData appSD = Records.newRecord(ApplicationStartData.class);
+    appSD.setApplicationId(applicationId);
+    appSD.setApplicationName(applicationName);
+    appSD.setApplicationType(applicationType);
+    appSD.setQueue(queue);
+    appSD.setUser(user);
+    appSD.setSubmitTime(submitTime);
+    appSD.setStartTime(startTime);
+    return appSD;
+  }
+
+  @Public
+  @Unstable
+  public abstract ApplicationId getApplicationId();
+
+  @Public
+  @Unstable
+  public abstract void setApplicationId(ApplicationId applicationId);
+
+  @Public
+  @Unstable
+  public abstract String getApplicationName();
+
+  @Public
+  @Unstable
+  public abstract void setApplicationName(String applicationName);
+
+  @Public
+  @Unstable
+  public abstract String getApplicationType();
+
+  @Public
+  @Unstable
+  public abstract void setApplicationType(String applicationType);
+
+  @Public
+  @Unstable
+  public abstract String getUser();
+
+  @Public
+  @Unstable
+  public abstract void setUser(String user);
+
+  @Public
+  @Unstable
+  public abstract String getQueue();
+
+  @Public
+  @Unstable
+  public abstract void setQueue(String queue);
+
+  @Public
+  @Unstable
+  public abstract long getSubmitTime();
+
+  @Public
+  @Unstable
+  public abstract void setSubmitTime(long submitTime);
+
+  @Public
+  @Unstable
+  public abstract long getStartTime();
+
+  @Public
+  @Unstable
+  public abstract void setStartTime(long startTime);
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerFinishData.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerFinishData.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerFinishData.java
new file mode 100644
index 0000000..5eb9ddb
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerFinishData.java
@@ -0,0 +1,90 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerState;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * The class contains the fields that can be determined when
+ * <code>RMContainer</code> finishes, and that need to be stored persistently.
+ */
+@Public
+@Unstable
+public abstract class ContainerFinishData {
+
+  @Public
+  @Unstable
+  public static ContainerFinishData newInstance(ContainerId containerId,
+      long finishTime, String diagnosticsInfo, int containerExitCode,
+      ContainerState containerState) {
+    ContainerFinishData containerFD =
+        Records.newRecord(ContainerFinishData.class);
+    containerFD.setContainerId(containerId);
+    containerFD.setFinishTime(finishTime);
+    containerFD.setDiagnosticsInfo(diagnosticsInfo);
+    containerFD.setContainerExitStatus(containerExitCode);
+    containerFD.setContainerState(containerState);
+    return containerFD;
+  }
+
+  @Public
+  @Unstable
+  public abstract ContainerId getContainerId();
+
+  @Public
+  @Unstable
+  public abstract void setContainerId(ContainerId containerId);
+
+  @Public
+  @Unstable
+  public abstract long getFinishTime();
+
+  @Public
+  @Unstable
+  public abstract void setFinishTime(long finishTime);
+
+  @Public
+  @Unstable
+  public abstract String getDiagnosticsInfo();
+
+  @Public
+  @Unstable
+  public abstract void setDiagnosticsInfo(String diagnosticsInfo);
+
+  @Public
+  @Unstable
+  public abstract int getContainerExitStatus();
+
+  @Public
+  @Unstable
+  public abstract void setContainerExitStatus(int containerExitStatus);
+
+  @Public
+  @Unstable
+  public abstract ContainerState getContainerState();
+
+  @Public
+  @Unstable
+  public abstract void setContainerState(ContainerState containerState);
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerHistoryData.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerHistoryData.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerHistoryData.java
new file mode 100644
index 0000000..e606185
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerHistoryData.java
@@ -0,0 +1,182 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerState;
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.Priority;
+import org.apache.hadoop.yarn.api.records.Resource;
+
+/**
+ * The class contains all the fields that are stored persistently for
+ * <code>RMContainer</code>.
+ */
+@Public
+@Unstable
+public class ContainerHistoryData {
+
+  private ContainerId containerId;
+
+  private Resource allocatedResource;
+
+  private NodeId assignedNode;
+
+  private Priority priority;
+
+  private long startTime;
+
+  private long finishTime;
+
+  private String diagnosticsInfo;
+
+  private int containerExitStatus;
+
+  private ContainerState containerState;
+
+  @Public
+  @Unstable
+  public static ContainerHistoryData newInstance(ContainerId containerId,
+      Resource allocatedResource, NodeId assignedNode, Priority priority,
+      long startTime, long finishTime, String diagnosticsInfo,
+      int containerExitCode, ContainerState containerState) {
+    ContainerHistoryData containerHD = new ContainerHistoryData();
+    containerHD.setContainerId(containerId);
+    containerHD.setAllocatedResource(allocatedResource);
+    containerHD.setAssignedNode(assignedNode);
+    containerHD.setPriority(priority);
+    containerHD.setStartTime(startTime);
+    containerHD.setFinishTime(finishTime);
+    containerHD.setDiagnosticsInfo(diagnosticsInfo);
+    containerHD.setContainerExitStatus(containerExitCode);
+    containerHD.setContainerState(containerState);
+    return containerHD;
+  }
+
+  @Public
+  @Unstable
+  public ContainerId getContainerId() {
+    return containerId;
+  }
+
+  @Public
+  @Unstable
+  public void setContainerId(ContainerId containerId) {
+    this.containerId = containerId;
+  }
+
+  @Public
+  @Unstable
+  public Resource getAllocatedResource() {
+    return allocatedResource;
+  }
+
+  @Public
+  @Unstable
+  public void setAllocatedResource(Resource resource) {
+    this.allocatedResource = resource;
+  }
+
+  @Public
+  @Unstable
+  public NodeId getAssignedNode() {
+    return assignedNode;
+  }
+
+  @Public
+  @Unstable
+  public void setAssignedNode(NodeId nodeId) {
+    this.assignedNode = nodeId;
+  }
+
+  @Public
+  @Unstable
+  public Priority getPriority() {
+    return priority;
+  }
+
+  @Public
+  @Unstable
+  public void setPriority(Priority priority) {
+    this.priority = priority;
+  }
+
+  @Public
+  @Unstable
+  public long getStartTime() {
+    return startTime;
+  }
+
+  @Public
+  @Unstable
+  public void setStartTime(long startTime) {
+    this.startTime = startTime;
+  }
+
+  @Public
+  @Unstable
+  public long getFinishTime() {
+    return finishTime;
+  }
+
+  @Public
+  @Unstable
+  public void setFinishTime(long finishTime) {
+    this.finishTime = finishTime;
+  }
+
+  @Public
+  @Unstable
+  public String getDiagnosticsInfo() {
+    return diagnosticsInfo;
+  }
+
+  @Public
+  @Unstable
+  public void setDiagnosticsInfo(String diagnosticsInfo) {
+    this.diagnosticsInfo = diagnosticsInfo;
+  }
+
+  @Public
+  @Unstable
+  public int getContainerExitStatus() {
+    return containerExitStatus;
+  }
+
+  @Public
+  @Unstable
+  public void setContainerExitStatus(int containerExitStatus) {
+    this.containerExitStatus = containerExitStatus;
+  }
+
+  @Public
+  @Unstable
+  public ContainerState getContainerState() {
+    return containerState;
+  }
+
+  @Public
+  @Unstable
+  public void setContainerState(ContainerState containerState) {
+    this.containerState = containerState;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerStartData.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerStartData.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerStartData.java
new file mode 100644
index 0000000..0c6dd81
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ContainerStartData.java
@@ -0,0 +1,92 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.Priority;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * The class contains the fields that can be determined when
+ * <code>RMContainer</code> starts, and that need to be stored persistently.
+ */
+@Public
+@Unstable
+public abstract class ContainerStartData {
+
+  @Public
+  @Unstable
+  public static ContainerStartData newInstance(ContainerId containerId,
+      Resource allocatedResource, NodeId assignedNode, Priority priority,
+      long startTime) {
+    ContainerStartData containerSD =
+        Records.newRecord(ContainerStartData.class);
+    containerSD.setContainerId(containerId);
+    containerSD.setAllocatedResource(allocatedResource);
+    containerSD.setAssignedNode(assignedNode);
+    containerSD.setPriority(priority);
+    containerSD.setStartTime(startTime);
+    return containerSD;
+  }
+
+  @Public
+  @Unstable
+  public abstract ContainerId getContainerId();
+
+  @Public
+  @Unstable
+  public abstract void setContainerId(ContainerId containerId);
+
+  @Public
+  @Unstable
+  public abstract Resource getAllocatedResource();
+
+  @Public
+  @Unstable
+  public abstract void setAllocatedResource(Resource resource);
+
+  @Public
+  @Unstable
+  public abstract NodeId getAssignedNode();
+
+  @Public
+  @Unstable
+  public abstract void setAssignedNode(NodeId nodeId);
+
+  @Public
+  @Unstable
+  public abstract Priority getPriority();
+
+  @Public
+  @Unstable
+  public abstract void setPriority(Priority priority);
+
+  @Public
+  @Unstable
+  public abstract long getStartTime();
+
+  @Public
+  @Unstable
+  public abstract void setStartTime(long startTime);
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptFinishDataPBImpl.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptFinishDataPBImpl.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptFinishDataPBImpl.java
new file mode 100644
index 0000000..945c12f
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptFinishDataPBImpl.java
@@ -0,0 +1,239 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records.impl.pb;
+
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationAttemptFinishDataProto;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationAttemptFinishDataProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.FinalApplicationStatusProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.YarnApplicationAttemptStateProto;
+import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationAttemptFinishData;
+
+import com.google.protobuf.TextFormat;
+
+public class ApplicationAttemptFinishDataPBImpl extends
+    ApplicationAttemptFinishData {
+
+  ApplicationAttemptFinishDataProto proto = ApplicationAttemptFinishDataProto
+    .getDefaultInstance();
+  ApplicationAttemptFinishDataProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public ApplicationAttemptFinishDataPBImpl() {
+    builder = ApplicationAttemptFinishDataProto.newBuilder();
+  }
+
+  public ApplicationAttemptFinishDataPBImpl(
+      ApplicationAttemptFinishDataProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  private ApplicationAttemptId applicationAttemptId;
+
+  @Override
+  public ApplicationAttemptId getApplicationAttemptId() {
+    if (this.applicationAttemptId != null) {
+      return this.applicationAttemptId;
+    }
+    ApplicationAttemptFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationAttemptId()) {
+      return null;
+    }
+    this.applicationAttemptId =
+        convertFromProtoFormat(p.getApplicationAttemptId());
+    return this.applicationAttemptId;
+  }
+
+  @Override
+  public void
+      setApplicationAttemptId(ApplicationAttemptId applicationAttemptId) {
+    maybeInitBuilder();
+    if (applicationAttemptId == null) {
+      builder.clearApplicationAttemptId();
+    }
+    this.applicationAttemptId = applicationAttemptId;
+  }
+
+  @Override
+  public String getTrackingURL() {
+    ApplicationAttemptFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasTrackingUrl()) {
+      return null;
+    }
+    return p.getTrackingUrl();
+  }
+
+  @Override
+  public void setTrackingURL(String trackingURL) {
+    maybeInitBuilder();
+    if (trackingURL == null) {
+      builder.clearTrackingUrl();
+      return;
+    }
+    builder.setTrackingUrl(trackingURL);
+  }
+
+  @Override
+  public String getDiagnosticsInfo() {
+    ApplicationAttemptFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasDiagnosticsInfo()) {
+      return null;
+    }
+    return p.getDiagnosticsInfo();
+  }
+
+  @Override
+  public void setDiagnosticsInfo(String diagnosticsInfo) {
+    maybeInitBuilder();
+    if (diagnosticsInfo == null) {
+      builder.clearDiagnosticsInfo();
+      return;
+    }
+    builder.setDiagnosticsInfo(diagnosticsInfo);
+  }
+
+  @Override
+  public FinalApplicationStatus getFinalApplicationStatus() {
+    ApplicationAttemptFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasFinalApplicationStatus()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getFinalApplicationStatus());
+  }
+
+  @Override
+  public void setFinalApplicationStatus(
+      FinalApplicationStatus finalApplicationStatus) {
+    maybeInitBuilder();
+    if (finalApplicationStatus == null) {
+      builder.clearFinalApplicationStatus();
+      return;
+    }
+    builder
+      .setFinalApplicationStatus(convertToProtoFormat(finalApplicationStatus));
+  }
+
+  @Override
+  public YarnApplicationAttemptState getYarnApplicationAttemptState() {
+    ApplicationAttemptFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasYarnApplicationAttemptState()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getYarnApplicationAttemptState());
+  }
+
+  @Override
+  public void setYarnApplicationAttemptState(YarnApplicationAttemptState state) {
+    maybeInitBuilder();
+    if (state == null) {
+      builder.clearYarnApplicationAttemptState();
+      return;
+    }
+    builder.setYarnApplicationAttemptState(convertToProtoFormat(state));
+  }
+
+  public ApplicationAttemptFinishDataProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.applicationAttemptId != null
+        && !((ApplicationAttemptIdPBImpl) this.applicationAttemptId).getProto()
+          .equals(builder.getApplicationAttemptId())) {
+      builder
+        .setApplicationAttemptId(convertToProtoFormat(this.applicationAttemptId));
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ApplicationAttemptFinishDataProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private ApplicationAttemptIdPBImpl convertFromProtoFormat(
+      ApplicationAttemptIdProto applicationAttemptId) {
+    return new ApplicationAttemptIdPBImpl(applicationAttemptId);
+  }
+
+  private ApplicationAttemptIdProto convertToProtoFormat(
+      ApplicationAttemptId applicationAttemptId) {
+    return ((ApplicationAttemptIdPBImpl) applicationAttemptId).getProto();
+  }
+
+  private FinalApplicationStatus convertFromProtoFormat(
+      FinalApplicationStatusProto finalApplicationStatus) {
+    return ProtoUtils.convertFromProtoFormat(finalApplicationStatus);
+  }
+
+  private FinalApplicationStatusProto convertToProtoFormat(
+      FinalApplicationStatus finalApplicationStatus) {
+    return ProtoUtils.convertToProtoFormat(finalApplicationStatus);
+  }
+
+  private YarnApplicationAttemptStateProto convertToProtoFormat(
+      YarnApplicationAttemptState state) {
+    return ProtoUtils.convertToProtoFormat(state);
+  }
+
+  private YarnApplicationAttemptState convertFromProtoFormat(
+      YarnApplicationAttemptStateProto yarnApplicationAttemptState) {
+    return ProtoUtils.convertFromProtoFormat(yarnApplicationAttemptState);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptStartDataPBImpl.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptStartDataPBImpl.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptStartDataPBImpl.java
new file mode 100644
index 0000000..1f67fc7
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationAttemptStartDataPBImpl.java
@@ -0,0 +1,208 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records.impl.pb;
+
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationAttemptStartDataProto;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationAttemptStartDataProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
+import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationAttemptStartData;
+
+import com.google.protobuf.TextFormat;
+
+public class ApplicationAttemptStartDataPBImpl extends
+    ApplicationAttemptStartData {
+
+  ApplicationAttemptStartDataProto proto = ApplicationAttemptStartDataProto
+    .getDefaultInstance();
+  ApplicationAttemptStartDataProto.Builder builder = null;
+  boolean viaProto = false;
+
+  public ApplicationAttemptStartDataPBImpl() {
+    builder = ApplicationAttemptStartDataProto.newBuilder();
+  }
+
+  public ApplicationAttemptStartDataPBImpl(
+      ApplicationAttemptStartDataProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  private ApplicationAttemptId applicationAttemptId;
+  private ContainerId masterContainerId;
+
+  @Override
+  public ApplicationAttemptId getApplicationAttemptId() {
+    if (this.applicationAttemptId != null) {
+      return this.applicationAttemptId;
+    }
+    ApplicationAttemptStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationAttemptId()) {
+      return null;
+    }
+    this.applicationAttemptId =
+        convertFromProtoFormat(p.getApplicationAttemptId());
+    return this.applicationAttemptId;
+  }
+
+  @Override
+  public void
+      setApplicationAttemptId(ApplicationAttemptId applicationAttemptId) {
+    maybeInitBuilder();
+    if (applicationAttemptId == null) {
+      builder.clearApplicationAttemptId();
+    }
+    this.applicationAttemptId = applicationAttemptId;
+  }
+
+  @Override
+  public String getHost() {
+    ApplicationAttemptStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasHost()) {
+      return null;
+    }
+    return p.getHost();
+  }
+
+  @Override
+  public void setHost(String host) {
+    maybeInitBuilder();
+    if (host == null) {
+      builder.clearHost();
+      return;
+    }
+    builder.setHost(host);
+  }
+
+  @Override
+  public int getRPCPort() {
+    ApplicationAttemptStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getRpcPort();
+  }
+
+  @Override
+  public void setRPCPort(int rpcPort) {
+    maybeInitBuilder();
+    builder.setRpcPort(rpcPort);
+  }
+
+  @Override
+  public ContainerId getMasterContainerId() {
+    if (this.masterContainerId != null) {
+      return this.masterContainerId;
+    }
+    ApplicationAttemptStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationAttemptId()) {
+      return null;
+    }
+    this.masterContainerId = convertFromProtoFormat(p.getMasterContainerId());
+    return this.masterContainerId;
+  }
+
+  @Override
+  public void setMasterContainerId(ContainerId masterContainerId) {
+    maybeInitBuilder();
+    if (masterContainerId == null) {
+      builder.clearMasterContainerId();
+    }
+    this.masterContainerId = masterContainerId;
+  }
+
+  public ApplicationAttemptStartDataProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.applicationAttemptId != null
+        && !((ApplicationAttemptIdPBImpl) this.applicationAttemptId).getProto()
+          .equals(builder.getApplicationAttemptId())) {
+      builder
+        .setApplicationAttemptId(convertToProtoFormat(this.applicationAttemptId));
+    }
+    if (this.masterContainerId != null
+        && !((ContainerIdPBImpl) this.masterContainerId).getProto().equals(
+          builder.getMasterContainerId())) {
+      builder
+        .setMasterContainerId(convertToProtoFormat(this.masterContainerId));
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ApplicationAttemptStartDataProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private ApplicationAttemptIdPBImpl convertFromProtoFormat(
+      ApplicationAttemptIdProto applicationAttemptId) {
+    return new ApplicationAttemptIdPBImpl(applicationAttemptId);
+  }
+
+  private ApplicationAttemptIdProto convertToProtoFormat(
+      ApplicationAttemptId applicationAttemptId) {
+    return ((ApplicationAttemptIdPBImpl) applicationAttemptId).getProto();
+  }
+
+  private ContainerIdPBImpl
+      convertFromProtoFormat(ContainerIdProto containerId) {
+    return new ContainerIdPBImpl(containerId);
+  }
+
+  private ContainerIdProto convertToProtoFormat(ContainerId masterContainerId) {
+    return ((ContainerIdPBImpl) masterContainerId).getProto();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationFinishDataPBImpl.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationFinishDataPBImpl.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationFinishDataPBImpl.java
new file mode 100644
index 0000000..337426d
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationFinishDataPBImpl.java
@@ -0,0 +1,226 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records.impl.pb;
+
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationFinishDataProto;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationFinishDataProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.FinalApplicationStatusProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.YarnApplicationStateProto;
+import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationFinishData;
+
+import com.google.protobuf.TextFormat;
+
+public class ApplicationFinishDataPBImpl extends ApplicationFinishData {
+
+  ApplicationFinishDataProto proto = ApplicationFinishDataProto
+    .getDefaultInstance();
+  ApplicationFinishDataProto.Builder builder = null;
+  boolean viaProto = false;
+
+  private ApplicationId applicationId;
+
+  public ApplicationFinishDataPBImpl() {
+    builder = ApplicationFinishDataProto.newBuilder();
+  }
+
+  public ApplicationFinishDataPBImpl(ApplicationFinishDataProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  @Override
+  public ApplicationId getApplicationId() {
+    if (this.applicationId != null) {
+      return this.applicationId;
+    }
+    ApplicationFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationId()) {
+      return null;
+    }
+    this.applicationId = convertFromProtoFormat(p.getApplicationId());
+    return this.applicationId;
+  }
+
+  @Override
+  public void setApplicationId(ApplicationId applicationId) {
+    maybeInitBuilder();
+    if (applicationId == null) {
+      builder.clearApplicationId();
+    }
+    this.applicationId = applicationId;
+  }
+
+  @Override
+  public long getFinishTime() {
+    ApplicationFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getFinishTime();
+  }
+
+  @Override
+  public void setFinishTime(long finishTime) {
+    maybeInitBuilder();
+    builder.setFinishTime(finishTime);
+  }
+
+  @Override
+  public String getDiagnosticsInfo() {
+    ApplicationFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasDiagnosticsInfo()) {
+      return null;
+    }
+    return p.getDiagnosticsInfo();
+  }
+
+  @Override
+  public void setDiagnosticsInfo(String diagnosticsInfo) {
+    maybeInitBuilder();
+    if (diagnosticsInfo == null) {
+      builder.clearDiagnosticsInfo();
+      return;
+    }
+    builder.setDiagnosticsInfo(diagnosticsInfo);
+  }
+
+  @Override
+  public FinalApplicationStatus getFinalApplicationStatus() {
+    ApplicationFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasFinalApplicationStatus()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getFinalApplicationStatus());
+  }
+
+  @Override
+  public void setFinalApplicationStatus(
+      FinalApplicationStatus finalApplicationStatus) {
+    maybeInitBuilder();
+    if (finalApplicationStatus == null) {
+      builder.clearFinalApplicationStatus();
+      return;
+    }
+    builder
+      .setFinalApplicationStatus(convertToProtoFormat(finalApplicationStatus));
+  }
+
+  @Override
+  public YarnApplicationState getYarnApplicationState() {
+    ApplicationFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasYarnApplicationState()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getYarnApplicationState());
+  }
+
+  @Override
+  public void setYarnApplicationState(YarnApplicationState state) {
+    maybeInitBuilder();
+    if (state == null) {
+      builder.clearYarnApplicationState();
+      return;
+    }
+    builder.setYarnApplicationState(convertToProtoFormat(state));
+  }
+
+  public ApplicationFinishDataProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.applicationId != null
+        && !((ApplicationIdPBImpl) this.applicationId).getProto().equals(
+          builder.getApplicationId())) {
+      builder.setApplicationId(convertToProtoFormat(this.applicationId));
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ApplicationFinishDataProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private ApplicationIdProto convertToProtoFormat(ApplicationId applicationId) {
+    return ((ApplicationIdPBImpl) applicationId).getProto();
+  }
+
+  private ApplicationIdPBImpl convertFromProtoFormat(
+      ApplicationIdProto applicationId) {
+    return new ApplicationIdPBImpl(applicationId);
+  }
+
+  private FinalApplicationStatus convertFromProtoFormat(
+      FinalApplicationStatusProto finalApplicationStatus) {
+    return ProtoUtils.convertFromProtoFormat(finalApplicationStatus);
+  }
+
+  private FinalApplicationStatusProto convertToProtoFormat(
+      FinalApplicationStatus finalApplicationStatus) {
+    return ProtoUtils.convertToProtoFormat(finalApplicationStatus);
+  }
+
+  private YarnApplicationStateProto convertToProtoFormat(
+      YarnApplicationState state) {
+    return ProtoUtils.convertToProtoFormat(state);
+  }
+
+  private YarnApplicationState convertFromProtoFormat(
+      YarnApplicationStateProto yarnApplicationState) {
+    return ProtoUtils.convertFromProtoFormat(yarnApplicationState);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationStartDataPBImpl.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationStartDataPBImpl.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationStartDataPBImpl.java
new file mode 100644
index 0000000..56f7aff
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ApplicationStartDataPBImpl.java
@@ -0,0 +1,229 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records.impl.pb;
+
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationStartDataProto;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ApplicationStartDataProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
+import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationStartData;
+
+import com.google.protobuf.TextFormat;
+
+public class ApplicationStartDataPBImpl extends ApplicationStartData {
+
+  ApplicationStartDataProto proto = ApplicationStartDataProto
+    .getDefaultInstance();
+  ApplicationStartDataProto.Builder builder = null;
+  boolean viaProto = false;
+
+  private ApplicationId applicationId;
+
+  public ApplicationStartDataPBImpl() {
+    builder = ApplicationStartDataProto.newBuilder();
+  }
+
+  public ApplicationStartDataPBImpl(ApplicationStartDataProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  @Override
+  public ApplicationId getApplicationId() {
+    if (this.applicationId != null) {
+      return this.applicationId;
+    }
+    ApplicationStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationId()) {
+      return null;
+    }
+    this.applicationId = convertFromProtoFormat(p.getApplicationId());
+    return this.applicationId;
+  }
+
+  @Override
+  public void setApplicationId(ApplicationId applicationId) {
+    maybeInitBuilder();
+    if (applicationId == null) {
+      builder.clearApplicationId();
+    }
+    this.applicationId = applicationId;
+  }
+
+  @Override
+  public String getApplicationName() {
+    ApplicationStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationName()) {
+      return null;
+    }
+    return p.getApplicationName();
+  }
+
+  @Override
+  public void setApplicationName(String applicationName) {
+    maybeInitBuilder();
+    if (applicationName == null) {
+      builder.clearApplicationName();
+      return;
+    }
+    builder.setApplicationName(applicationName);
+  }
+
+  @Override
+  public String getApplicationType() {
+    ApplicationStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationType()) {
+      return null;
+    }
+    return p.getApplicationType();
+  }
+
+  @Override
+  public void setApplicationType(String applicationType) {
+    maybeInitBuilder();
+    if (applicationType == null) {
+      builder.clearApplicationType();
+      return;
+    }
+    builder.setApplicationType(applicationType);
+  }
+
+  @Override
+  public String getUser() {
+    ApplicationStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasUser()) {
+      return null;
+    }
+    return p.getUser();
+  }
+
+  @Override
+  public void setUser(String user) {
+    maybeInitBuilder();
+    if (user == null) {
+      builder.clearUser();
+      return;
+    }
+    builder.setUser(user);
+  }
+
+  @Override
+  public String getQueue() {
+    ApplicationStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasQueue()) {
+      return null;
+    }
+    return p.getQueue();
+  }
+
+  @Override
+  public void setQueue(String queue) {
+    maybeInitBuilder();
+    if (queue == null) {
+      builder.clearQueue();
+      return;
+    }
+    builder.setQueue(queue);
+  }
+
+  @Override
+  public long getSubmitTime() {
+    ApplicationStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getSubmitTime();
+  }
+
+  @Override
+  public void setSubmitTime(long submitTime) {
+    maybeInitBuilder();
+    builder.setSubmitTime(submitTime);
+  }
+
+  @Override
+  public long getStartTime() {
+    ApplicationStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getStartTime();
+  }
+
+  @Override
+  public void setStartTime(long startTime) {
+    maybeInitBuilder();
+    builder.setStartTime(startTime);
+  }
+
+  public ApplicationStartDataProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.applicationId != null
+        && !((ApplicationIdPBImpl) this.applicationId).getProto().equals(
+          builder.getApplicationId())) {
+      builder.setApplicationId(convertToProtoFormat(this.applicationId));
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ApplicationStartDataProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private ApplicationIdProto convertToProtoFormat(ApplicationId applicationId) {
+    return ((ApplicationIdPBImpl) applicationId).getProto();
+  }
+
+  private ApplicationIdPBImpl convertFromProtoFormat(
+      ApplicationIdProto applicationId) {
+    return new ApplicationIdPBImpl(applicationId);
+  }
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerFinishDataPBImpl.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerFinishDataPBImpl.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerFinishDataPBImpl.java
new file mode 100644
index 0000000..8bc01e0
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerFinishDataPBImpl.java
@@ -0,0 +1,204 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records.impl.pb;
+
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerState;
+import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ContainerFinishDataProto;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ContainerFinishDataProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStateProto;
+import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ContainerFinishData;
+
+import com.google.protobuf.TextFormat;
+
+public class ContainerFinishDataPBImpl extends ContainerFinishData {
+
+  ContainerFinishDataProto proto = ContainerFinishDataProto
+    .getDefaultInstance();
+  ContainerFinishDataProto.Builder builder = null;
+  boolean viaProto = false;
+
+  private ContainerId containerId;
+
+  public ContainerFinishDataPBImpl() {
+    builder = ContainerFinishDataProto.newBuilder();
+  }
+
+  public ContainerFinishDataPBImpl(ContainerFinishDataProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  @Override
+  public ContainerId getContainerId() {
+    if (this.containerId != null) {
+      return this.containerId;
+    }
+    ContainerFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasContainerId()) {
+      return null;
+    }
+    this.containerId = convertFromProtoFormat(p.getContainerId());
+    return this.containerId;
+  }
+
+  @Override
+  public void setContainerId(ContainerId containerId) {
+    maybeInitBuilder();
+    if (containerId == null) {
+      builder.clearContainerId();
+    }
+    this.containerId = containerId;
+  }
+
+  @Override
+  public long getFinishTime() {
+    ContainerFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getFinishTime();
+  }
+
+  @Override
+  public void setFinishTime(long finishTime) {
+    maybeInitBuilder();
+    builder.setFinishTime(finishTime);
+  }
+
+  @Override
+  public String getDiagnosticsInfo() {
+    ContainerFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasDiagnosticsInfo()) {
+      return null;
+    }
+    return p.getDiagnosticsInfo();
+  }
+
+  @Override
+  public void setDiagnosticsInfo(String diagnosticsInfo) {
+    maybeInitBuilder();
+    if (diagnosticsInfo == null) {
+      builder.clearDiagnosticsInfo();
+      return;
+    }
+    builder.setDiagnosticsInfo(diagnosticsInfo);
+  }
+
+  @Override
+  public int getContainerExitStatus() {
+    ContainerFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getContainerExitStatus();
+  }
+
+  @Override
+  public ContainerState getContainerState() {
+    ContainerFinishDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasContainerState()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getContainerState());
+  }
+
+  @Override
+  public void setContainerState(ContainerState state) {
+    maybeInitBuilder();
+    if (state == null) {
+      builder.clearContainerState();
+      return;
+    }
+    builder.setContainerState(convertToProtoFormat(state));
+  }
+
+  @Override
+  public void setContainerExitStatus(int containerExitStatus) {
+    maybeInitBuilder();
+    builder.setContainerExitStatus(containerExitStatus);
+  }
+
+  public ContainerFinishDataProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.containerId != null
+        && !((ContainerIdPBImpl) this.containerId).getProto().equals(
+          builder.getContainerId())) {
+      builder.setContainerId(convertToProtoFormat(this.containerId));
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ContainerFinishDataProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private ContainerIdProto convertToProtoFormat(ContainerId containerId) {
+    return ((ContainerIdPBImpl) containerId).getProto();
+  }
+
+  private ContainerIdPBImpl
+      convertFromProtoFormat(ContainerIdProto containerId) {
+    return new ContainerIdPBImpl(containerId);
+  }
+
+  private ContainerStateProto convertToProtoFormat(ContainerState state) {
+    return ProtoUtils.convertToProtoFormat(state);
+  }
+
+  private ContainerState convertFromProtoFormat(
+      ContainerStateProto containerState) {
+    return ProtoUtils.convertFromProtoFormat(containerState);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerStartDataPBImpl.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerStartDataPBImpl.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerStartDataPBImpl.java
new file mode 100644
index 0000000..6d248b2
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/impl/pb/ContainerStartDataPBImpl.java
@@ -0,0 +1,258 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.records.impl.pb;
+
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.Priority;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.PriorityPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ContainerStartDataProto;
+import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ContainerStartDataProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.PriorityProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
+import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ContainerStartData;
+
+import com.google.protobuf.TextFormat;
+
+public class ContainerStartDataPBImpl extends ContainerStartData {
+
+  ContainerStartDataProto proto = ContainerStartDataProto.getDefaultInstance();
+  ContainerStartDataProto.Builder builder = null;
+  boolean viaProto = false;
+
+  private ContainerId containerId;
+  private Resource resource;
+  private NodeId nodeId;
+  private Priority priority;
+
+  public ContainerStartDataPBImpl() {
+    builder = ContainerStartDataProto.newBuilder();
+  }
+
+  public ContainerStartDataPBImpl(ContainerStartDataProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  @Override
+  public ContainerId getContainerId() {
+    if (this.containerId != null) {
+      return this.containerId;
+    }
+    ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasContainerId()) {
+      return null;
+    }
+    this.containerId = convertFromProtoFormat(p.getContainerId());
+    return this.containerId;
+  }
+
+  @Override
+  public void setContainerId(ContainerId containerId) {
+    maybeInitBuilder();
+    if (containerId == null) {
+      builder.clearContainerId();
+    }
+    this.containerId = containerId;
+  }
+
+  @Override
+  public Resource getAllocatedResource() {
+    if (this.resource != null) {
+      return this.resource;
+    }
+    ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasAllocatedResource()) {
+      return null;
+    }
+    this.resource = convertFromProtoFormat(p.getAllocatedResource());
+    return this.resource;
+  }
+
+  @Override
+  public void setAllocatedResource(Resource resource) {
+    maybeInitBuilder();
+    if (resource == null) {
+      builder.clearAllocatedResource();
+    }
+    this.resource = resource;
+  }
+
+  @Override
+  public NodeId getAssignedNode() {
+    if (this.nodeId != null) {
+      return this.nodeId;
+    }
+    ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasAssignedNodeId()) {
+      return null;
+    }
+    this.nodeId = convertFromProtoFormat(p.getAssignedNodeId());
+    return this.nodeId;
+  }
+
+  @Override
+  public void setAssignedNode(NodeId nodeId) {
+    maybeInitBuilder();
+    if (nodeId == null) {
+      builder.clearAssignedNodeId();
+    }
+    this.nodeId = nodeId;
+  }
+
+  @Override
+  public Priority getPriority() {
+    if (this.priority != null) {
+      return this.priority;
+    }
+    ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasPriority()) {
+      return null;
+    }
+    this.priority = convertFromProtoFormat(p.getPriority());
+    return this.priority;
+  }
+
+  @Override
+  public void setPriority(Priority priority) {
+    maybeInitBuilder();
+    if (priority == null) {
+      builder.clearPriority();
+    }
+    this.priority = priority;
+  }
+
+  @Override
+  public long getStartTime() {
+    ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getStartTime();
+  }
+
+  @Override
+  public void setStartTime(long startTime) {
+    maybeInitBuilder();
+    builder.setStartTime(startTime);
+  }
+
+  public ContainerStartDataProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.containerId != null
+        && !((ContainerIdPBImpl) this.containerId).getProto().equals(
+          builder.getContainerId())) {
+      builder.setContainerId(convertToProtoFormat(this.containerId));
+    }
+    if (this.resource != null
+        && !((ResourcePBImpl) this.resource).getProto().equals(
+          builder.getAllocatedResource())) {
+      builder.setAllocatedResource(convertToProtoFormat(this.resource));
+    }
+    if (this.nodeId != null
+        && !((NodeIdPBImpl) this.nodeId).getProto().equals(
+          builder.getAssignedNodeId())) {
+      builder.setAssignedNodeId(convertToProtoFormat(this.nodeId));
+    }
+    if (this.priority != null
+        && !((PriorityPBImpl) this.priority).getProto().equals(
+          builder.getPriority())) {
+      builder.setPriority(convertToProtoFormat(this.priority));
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ContainerStartDataProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private ContainerIdProto convertToProtoFormat(ContainerId containerId) {
+    return ((ContainerIdPBImpl) containerId).getProto();
+  }
+
+  private ContainerIdPBImpl
+      convertFromProtoFormat(ContainerIdProto containerId) {
+    return new ContainerIdPBImpl(containerId);
+  }
+
+  private ResourceProto convertToProtoFormat(Resource resource) {
+    return ((ResourcePBImpl) resource).getProto();
+  }
+
+  private ResourcePBImpl convertFromProtoFormat(ResourceProto resource) {
+    return new ResourcePBImpl(resource);
+  }
+
+  private NodeIdProto convertToProtoFormat(NodeId nodeId) {
+    return ((NodeIdPBImpl) nodeId).getProto();
+  }
+
+  private NodeIdPBImpl convertFromProtoFormat(NodeIdProto nodeId) {
+    return new NodeIdPBImpl(nodeId);
+  }
+
+  private PriorityProto convertToProtoFormat(Priority priority) {
+    return ((PriorityPBImpl) priority).getProto();
+  }
+
+  private PriorityPBImpl convertFromProtoFormat(PriorityProto priority) {
+    return new PriorityPBImpl(priority);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/EntityIdentifier.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/EntityIdentifier.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/EntityIdentifier.java
new file mode 100644
index 0000000..4b202d8
--- /dev/null
+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/EntityIdentifier.java
@@ -0,0 +1,100 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.applicationhistoryservice.timeline;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+
+/**
+ * The unique identifier for an entity
+ */
+@Private
+@Unstable
+public class EntityIdentifier implements Comparable<EntityIdentifier> {
+
+  private String id;
+  private String type;
+
+  public EntityIdentifier(String id, String type) {
+    this.id = id;
+    this.type = type;
+  }
+
+  /**
+   * Get the entity Id.
+   * @return The entity Id.
+   */
+  public String getId() {
+    return id;
+  }
+
+  /**
+   * Get the entity type.
+   * @return The entity type.
+   */
+  public String getType() {
+    return type;
+  }
+
+  @Override
+  public int compareTo(EntityIdentifier other) {
+    int c = type.compareTo(other.type);
+    if (c != 0) return c;
+    return id.compareTo(other.id);
+  }
+
+  @Override
+  public int hashCode() {
+    // generated by eclipse
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((id == null) ? 0 : id.hashCode());
+    result = prime * result + ((type == null) ? 0 : type.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    // generated by eclipse
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    EntityIdentifier other = (EntityIdentifier) obj;
+    if (id == null) {
+      if (other.id != null)
+        return false;
+    } else if (!id.equals(other.id))
+      return false;
+    if (type == null) {
+      if (other.type != null)
+        return false;
+    } else if (!type.equals(other.type))
+      return false;
+    return true;
+  }
+
+  @Override
+  public String toString() {
+    return "{ id: " + id + ", type: "+ type + " }";
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/865d187e/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/GenericObjectMapper.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/GenericObjectMapper.java b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/GenericObjectMapper.java
new file mode 100644
index 0000000..b1846a3
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+++ b/ambari-metrics/ambari-metrics-hadoop-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/timeline/GenericObjectMapper.java
@@ -0,0 +1,135 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.yarn.server.applicationhistoryservice.timeline;
+
+import java.io.IOException;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.ObjectReader;
+import org.codehaus.jackson.map.ObjectWriter;
+
+/**
+ * A utility class providing methods for serializing and deserializing
+ * objects. The {@link #write(Object)} and {@link #read(byte[])} methods are
+ * used by the {@link LeveldbTimelineStore} to store and retrieve arbitrary
+ * JSON, while the {@link #writeReverseOrderedLong} and {@link
+ * #readReverseOrderedLong} methods are used to sort entities in descending
+ * start time order.
+ */
+@InterfaceAudience.Private
+@InterfaceStability.Unstable
+public class GenericObjectMapper {
+  private static final byte[] EMPTY_BYTES = new byte[0];
+
+  public static final ObjectReader OBJECT_READER;
+  public static final ObjectWriter OBJECT_WRITER;
+
+  static {
+    ObjectMapper mapper = new ObjectMapper();
+    OBJECT_READER = mapper.reader(Object.class);
+    OBJECT_WRITER = mapper.writer();
+  }
+
+  /**
+   * Serializes an Object into a byte array. Along with {@link #read(byte[])},
+   * can be used to serialize an Object and deserialize it into an Object of
+   * the same type without needing to specify the Object's type,
+   * as long as it is one of the JSON-compatible objects understood by
+   * ObjectMapper.
+   *
+   * @param o An Object
+   * @return A byte array representation of the Object
+   * @throws IOException if there is a write error
+   */
+  public static byte[] write(Object o) throws IOException {
+    if (o == null) {
+      return EMPTY_BYTES;
+    }
+    return OBJECT_WRITER.writeValueAsBytes(o);
+  }
+
+  /**
+   * Deserializes an Object from a byte array created with
+   * {@link #write(Object)}.
+   *
+   * @param b A byte array
+   * @return An Object
+   * @throws IOException if there is a read error
+   */
+  public static Object read(byte[] b) throws IOException {
+    return read(b, 0);
+  }
+
+  /**
+   * Deserializes an Object from a byte array at a specified offset, assuming
+   * the bytes were created with {@link #write(Object)}.
+   *
+   * @param b A byte array
+   * @param offset Offset into the array
+   * @return An Object
+   * @throws IOException if there is a read error
+   */
+  public static Object read(byte[] b, int offset) throws IOException {
+    if (b == null || b.length == 0) {
+      return null;
+    }
+    return OBJECT_READER.readValue(b, offset, b.length - offset);
+  }
+
+  /**
+   * Converts a long to a 8-byte array so that lexicographic ordering of the
+   * produced byte arrays sort the longs in descending order.
+   *
+   * @param l A long
+   * @return A byte array
+   */
+  public static byte[] writeReverseOrderedLong(long l) {
+    byte[] b = new byte[8];
+    return writeReverseOrderedLong(l, b, 0);
+  }
+
+  public static byte[] writeReverseOrderedLong(long l, byte[] b, int offset) {
+    b[offset] = (byte)(0x7f ^ ((l >> 56) & 0xff));
+    for (int i = offset+1; i < offset+7; i++) {
+      b[i] = (byte)(0xff ^ ((l >> 8*(7-i)) & 0xff));
+    }
+    b[offset+7] = (byte)(0xff ^ (l & 0xff));
+    return b;
+  }
+
+  /**
+   * Reads 8 bytes from an array starting at the specified offset and
+   * converts them to a long.  The bytes are assumed to have been created
+   * with {@link #writeReverseOrderedLong}.
+   *
+   * @param b A byte array
+   * @param offset An offset into the byte array
+   * @return A long
+   */
+  public static long readReverseOrderedLong(byte[] b, int offset) {
+    long l = b[offset] & 0xff;
+    for (int i = 1; i < 8; i++) {
+      l = l << 8;
+      l = l | (b[offset+i]&0xff);
+    }
+    return l ^ 0x7fffffffffffffffl;
+  }
+
+}