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From su...@apache.org
Subject [50/50] [abbrv] hadoop git commit: YARN-5307. Federation Application State Store internal APIs
Date Tue, 30 Aug 2016 22:06:09 GMT
YARN-5307. Federation Application State Store internal APIs


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/e7e7aa9d
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/e7e7aa9d
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/e7e7aa9d

Branch: refs/heads/YARN-2915
Commit: e7e7aa9d9d826d121f037ef4e2d1cf21d9631a54
Parents: 5e93bd7
Author: Subru Krishnan <subru@apache.org>
Authored: Fri Aug 5 11:52:44 2016 -0700
Committer: Subru Krishnan <subru@apache.org>
Committed: Tue Aug 30 15:00:57 2016 -0700

----------------------------------------------------------------------
 ...ederationApplicationHomeSubClusterStore.java | 126 ++++++++++++
 .../AddApplicationHomeSubClusterRequest.java    |  72 +++++++
 .../AddApplicationHomeSubClusterResponse.java   |  44 +++++
 .../records/ApplicationHomeSubCluster.java      | 124 ++++++++++++
 .../DeleteApplicationHomeSubClusterRequest.java |  65 +++++++
 ...DeleteApplicationHomeSubClusterResponse.java |  43 +++++
 .../GetApplicationHomeSubClusterRequest.java    |  64 +++++++
 .../GetApplicationHomeSubClusterResponse.java   |  73 +++++++
 .../GetApplicationsHomeSubClusterRequest.java   |  40 ++++
 .../GetApplicationsHomeSubClusterResponse.java  |  75 ++++++++
 .../UpdateApplicationHomeSubClusterRequest.java |  74 ++++++++
 ...UpdateApplicationHomeSubClusterResponse.java |  43 +++++
 ...dApplicationHomeSubClusterRequestPBImpl.java | 132 +++++++++++++
 ...ApplicationHomeSubClusterResponsePBImpl.java |  78 ++++++++
 .../pb/ApplicationHomeSubClusterPBImpl.java     | 167 ++++++++++++++++
 ...eApplicationHomeSubClusterRequestPBImpl.java | 130 +++++++++++++
 ...ApplicationHomeSubClusterResponsePBImpl.java |  78 ++++++++
 ...tApplicationHomeSubClusterRequestPBImpl.java | 135 +++++++++++++
 ...ApplicationHomeSubClusterResponsePBImpl.java | 132 +++++++++++++
 ...ApplicationsHomeSubClusterRequestPBImpl.java |  78 ++++++++
 ...pplicationsHomeSubClusterResponsePBImpl.java | 190 +++++++++++++++++++
 .../pb/GetSubClustersInfoResponsePBImpl.java    |   6 +-
 ...eApplicationHomeSubClusterRequestPBImpl.java | 132 +++++++++++++
 ...ApplicationHomeSubClusterResponsePBImpl.java |  78 ++++++++
 .../proto/yarn_server_federation_protos.proto   |  45 ++++-
 .../records/TestFederationProtocolRecords.java  |  81 ++++++++
 26 files changed, 2301 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/FederationApplicationHomeSubClusterStore.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/FederationApplicationHomeSubClusterStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/FederationApplicationHomeSubClusterStore.java
new file mode 100644
index 0000000..217ee2e
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/FederationApplicationHomeSubClusterStore.java
@@ -0,0 +1,126 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterResponse;
+import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterResponse;
+import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterResponse;
+import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationsHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationsHomeSubClusterResponse;
+import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterResponse;
+import org.apache.hadoop.yarn.server.records.Version;
+
+/**
+ * FederationApplicationHomeSubClusterStore maintains the state of all
+ * <em>Applications</em> that have been submitted to the federated cluster.
+ *
+ * *
+ * <p>
+ * The mapping details contains:
+ * <ul>
+ * <li>{@code ApplicationId}</li>
+ * <li>{@code SubClusterId}</li>
+ * </ul>
+ *
+ */
+@Private
+@Unstable
+public interface FederationApplicationHomeSubClusterStore {
+
+  /**
+   * Get the {@link Version} of the underlying federation application state
+   * store.
+   *
+   * @return the {@link Version} of the underlying federation application state
+   *         store
+   */
+  Version getApplicationStateStoreVersion();
+
+  /**
+   * Register the home {@code SubClusterId} of the newly submitted
+   * {@code ApplicationId}. Currently response is empty if the operation was
+   * successful, if not an exception reporting reason for a failure.
+   *
+   * @param request the request to register a new application with its home
+   *          sub-cluster
+   * @return empty on successful registration of the application in the
+   *         StateStore, if not an exception reporting reason for a failure
+   * @throws YarnException if the request is invalid/fails
+   */
+  AddApplicationHomeSubClusterResponse addApplicationHomeSubClusterMap(
+      AddApplicationHomeSubClusterRequest request) throws YarnException;
+
+  /**
+   * Update the home {@code SubClusterId} of a previously submitted
+   * {@code ApplicationId}. Currently response is empty if the operation was
+   * successful, if not an exception reporting reason for a failure.
+   *
+   * @param request the request to update the home sub-cluster of an
+   *          application.
+   * @return empty on successful update of the application in the StateStore, if
+   *         not an exception reporting reason for a failure
+   * @throws YarnException if the request is invalid/fails
+   */
+  UpdateApplicationHomeSubClusterResponse updateApplicationHomeSubClusterMap(
+      UpdateApplicationHomeSubClusterRequest request) throws YarnException;
+
+  /**
+   * Get information about the application identified by the input
+   * {@code ApplicationId}.
+   *
+   * @param request contains the application queried
+   * @return {@code ApplicationHomeSubCluster} containing the application's
+   *         home subcluster
+   * @throws YarnException if the request is invalid/fails
+   */
+  GetApplicationHomeSubClusterResponse getApplicationHomeSubClusterMap(
+      GetApplicationHomeSubClusterRequest request) throws YarnException;
+
+  /**
+   * Get the {@code ApplicationHomeSubCluster} list representing the mapping
+   * of all submitted applications to it's home sub-cluster.
+   *
+   * @param request empty representing all applications
+   * @return the mapping of all submitted application to it's home sub-cluster
+   * @throws YarnException if the request is invalid/fails
+   */
+  GetApplicationsHomeSubClusterResponse getApplicationsHomeSubClusterMap(
+      GetApplicationsHomeSubClusterRequest request) throws YarnException;
+
+  /**
+   * Delete the mapping of home {@code SubClusterId} of a previously submitted
+   * {@code ApplicationId}. Currently response is empty if the operation was
+   * successful, if not an exception reporting reason for a failure.
+   *
+   * @param request the request to delete the home sub-cluster of an
+   *          application.
+   * @return empty on successful update of the application in the StateStore, if
+   *         not an exception reporting reason for a failure
+   * @throws YarnException if the request is invalid/fails
+   */
+  DeleteApplicationHomeSubClusterResponse deleteApplicationHomeSubClusterMap(
+      DeleteApplicationHomeSubClusterRequest request) throws YarnException;
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterRequest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterRequest.java
new file mode 100644
index 0000000..9cb0589
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterRequest.java
@@ -0,0 +1,72 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * <p>
+ * The request sent by the <code>Router</code> to <code>Federation state
+ * store</code> to map the home subcluster of a newly submitted application.
+ *
+ * <p>
+ * The request includes the mapping details, i.e.:
+ * <ul>
+ * <li>{@code ApplicationId}</li>
+ * <li>{@code SubClusterId}</li>
+ * </ul>
+ */
+@Private
+@Unstable
+public abstract class AddApplicationHomeSubClusterRequest {
+
+  @Private
+  @Unstable
+  public static AddApplicationHomeSubClusterRequest newInstance(
+      ApplicationHomeSubCluster applicationHomeSubCluster) {
+    AddApplicationHomeSubClusterRequest mapRequest =
+        Records.newRecord(AddApplicationHomeSubClusterRequest.class);
+    mapRequest.setApplicationHomeSubCluster(applicationHomeSubCluster);
+    return mapRequest;
+  }
+
+  /**
+   * Get the {@link ApplicationHomeSubCluster} representing the mapping of the
+   * application to it's home sub-cluster.
+   *
+   * @return the mapping of the application to it's home sub-cluster.
+   */
+  @Public
+  @Unstable
+  public abstract ApplicationHomeSubCluster getApplicationHomeSubCluster();
+
+  /**
+   * Set the {@link ApplicationHomeSubCluster} representing the mapping of the
+   * application to it's home sub-cluster.
+   *
+   * @param applicationHomeSubCluster the mapping of the application to it's
+   *          home sub-cluster.
+   */
+  @Private
+  @Unstable
+  public abstract void setApplicationHomeSubCluster(
+      ApplicationHomeSubCluster applicationHomeSubCluster);
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterResponse.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterResponse.java
new file mode 100644
index 0000000..2145dd1
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/AddApplicationHomeSubClusterResponse.java
@@ -0,0 +1,44 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * AddApplicationHomeSubClusterResponse contains the answer from the
+ * {@code FederationApplicationHomeSubClusterStore} to a request to insert a
+ * newly generated applicationId and its owner. Currently response is empty if
+ * the operation was successful, if not an exception reporting reason for a
+ * failure.
+ *
+ */
+@Private
+@Unstable
+public abstract class AddApplicationHomeSubClusterResponse {
+
+  @Private
+  @Unstable
+  public static AddApplicationHomeSubClusterResponse newInstance() {
+    AddApplicationHomeSubClusterResponse response =
+        Records.newRecord(AddApplicationHomeSubClusterResponse.class);
+    return response;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/ApplicationHomeSubCluster.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/ApplicationHomeSubCluster.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/ApplicationHomeSubCluster.java
new file mode 100644
index 0000000..5e4c7cc
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/ApplicationHomeSubCluster.java
@@ -0,0 +1,124 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+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;
+
+/**
+ * <p>
+ * ApplicationHomeSubCluster is a report of the runtime information of the
+ * application that is running in the federated cluster.
+ *
+ * <p>
+ * It includes information such as:
+ * <ul>
+ * <li>{@link ApplicationId}</li>
+ * <li>{@link SubClusterId}</li>
+ * </ul>
+ *
+ */
+@Private
+@Unstable
+public abstract class ApplicationHomeSubCluster {
+
+  @Private
+  @Unstable
+  public static ApplicationHomeSubCluster newInstance(ApplicationId appId,
+      SubClusterId homeSubCluster) {
+    ApplicationHomeSubCluster appMapping =
+        Records.newRecord(ApplicationHomeSubCluster.class);
+    appMapping.setApplicationId(appId);
+    appMapping.setHomeSubCluster(homeSubCluster);
+    return appMapping;
+  }
+
+  /**
+   * Get the {@link ApplicationId} representing the unique identifier of the
+   * application.
+   *
+   * @return the application identifier
+   */
+  @Public
+  @Unstable
+  public abstract ApplicationId getApplicationId();
+
+  /**
+   * Set the {@link ApplicationId} representing the unique identifier of the
+   * application.
+   *
+   * @param applicationId the application identifier
+   */
+  @Private
+  @Unstable
+  public abstract void setApplicationId(ApplicationId applicationId);
+
+  /**
+   * Get the {@link SubClusterId} representing the unique identifier of the home
+   * subcluster in which the ApplicationMaster of the application is running.
+   *
+   * @return the home subcluster identifier
+   */
+  @Public
+  @Unstable
+  public abstract SubClusterId getHomeSubCluster();
+
+  /**
+   * Set the {@link SubClusterId} representing the unique identifier of the home
+   * subcluster in which the ApplicationMaster of the application is running.
+   *
+   * @param homeSubCluster the home subcluster identifier
+   */
+  @Private
+  @Unstable
+  public abstract void setHomeSubCluster(SubClusterId homeSubCluster);
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (getClass() != obj.getClass()) {
+      return false;
+    }
+    ApplicationHomeSubCluster other = (ApplicationHomeSubCluster) obj;
+    if (!this.getApplicationId().equals(other.getApplicationId())) {
+      return false;
+    }
+    return this.getHomeSubCluster().equals(other.getHomeSubCluster());
+  }
+
+  @Override
+  public int hashCode() {
+    return getApplicationId().hashCode() * 31 + getHomeSubCluster().hashCode();
+  }
+
+  @Override
+  public String toString() {
+    return "ApplicationHomeSubCluster [getApplicationId()="
+        + getApplicationId() + ", getHomeSubCluster()=" + getHomeSubCluster()
+        + "]";
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterRequest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterRequest.java
new file mode 100644
index 0000000..f678aee
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterRequest.java
@@ -0,0 +1,65 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+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 request to <code>Federation state store</code> to delete the mapping of
+ * home subcluster of a submitted application.
+ */
+@Private
+@Unstable
+public abstract class DeleteApplicationHomeSubClusterRequest {
+
+  @Private
+  @Unstable
+  public static DeleteApplicationHomeSubClusterRequest newInstance(
+      ApplicationId applicationId) {
+    DeleteApplicationHomeSubClusterRequest deleteApplicationRequest =
+        Records.newRecord(DeleteApplicationHomeSubClusterRequest.class);
+    deleteApplicationRequest.setApplicationId(applicationId);
+    return deleteApplicationRequest;
+  }
+
+  /**
+   * Get the identifier of the {@link ApplicationId} to be removed from
+   * <code>Federation state store</code> .
+   *
+   * @return the identifier of the application to be removed from Federation
+   *         State Store.
+   */
+  @Public
+  @Unstable
+  public abstract ApplicationId getApplicationId();
+
+  /**
+   * Set the identifier of the {@link ApplicationId} to be removed from
+   * <code>Federation state store</code> .
+   *
+   * @param applicationId the identifier of the application to be removed from
+   *          Federation State Store.
+   */
+  @Private
+  @Unstable
+  public abstract void setApplicationId(ApplicationId applicationId);
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterResponse.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterResponse.java
new file mode 100644
index 0000000..fb1bef9
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/DeleteApplicationHomeSubClusterResponse.java
@@ -0,0 +1,43 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * DeleteApplicationHomeSubClusterResponse contains the answer from the {@code
+ * FederationApplicationHomeSubClusterStore} to a request to delete the mapping
+ * of home subcluster of a submitted application. Currently response is empty if
+ * the operation was successful, if not an exception reporting reason for a
+ * failure.
+ */
+@Private
+@Unstable
+public abstract class DeleteApplicationHomeSubClusterResponse {
+
+  @Private
+  @Unstable
+  public static DeleteApplicationHomeSubClusterResponse newInstance() {
+    DeleteApplicationHomeSubClusterResponse response =
+        Records.newRecord(DeleteApplicationHomeSubClusterResponse.class);
+    return response;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterRequest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterRequest.java
new file mode 100644
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--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterRequest.java
@@ -0,0 +1,64 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+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;
+
+/**
+ * Request class to obtain the home sub-cluster for the specified
+ * {@link ApplicationId}.
+ */
+@Private
+@Unstable
+public abstract class GetApplicationHomeSubClusterRequest {
+
+  @Private
+  @Unstable
+  public static GetApplicationHomeSubClusterRequest newInstance(
+      ApplicationId appId) {
+    GetApplicationHomeSubClusterRequest appMapping =
+        Records.newRecord(GetApplicationHomeSubClusterRequest.class);
+    appMapping.setApplicationId(appId);
+    return appMapping;
+  }
+
+  /**
+   * Get the {@link ApplicationId} representing the unique identifier of the
+   * application.
+   *
+   * @return the application identifier
+   */
+  @Public
+  @Unstable
+  public abstract ApplicationId getApplicationId();
+
+  /**
+   * Set the {@link ApplicationId} representing the unique identifier of the
+   * application.
+   *
+   * @param applicationId the application identifier
+   */
+  @Private
+  @Unstable
+  public abstract void setApplicationId(ApplicationId applicationId);
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterResponse.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterResponse.java
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+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationHomeSubClusterResponse.java
@@ -0,0 +1,73 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * <p>
+ * The response sent by <code>Federation state
+ * store</code> to a query for the home subcluster of a newly submitted
+ * application.
+ *
+ * <p>
+ * The request includes the mapping details, i.e.:
+ * <ul>
+ * <li>{@code ApplicationId}</li>
+ * <li>{@code SubClusterId}</li>
+ * </ul>
+ */
+@Private
+@Unstable
+public abstract class GetApplicationHomeSubClusterResponse {
+
+  @Private
+  @Unstable
+  public static GetApplicationHomeSubClusterResponse newInstance(
+      ApplicationHomeSubCluster applicationHomeSubCluster) {
+    GetApplicationHomeSubClusterResponse mapResponse =
+        Records.newRecord(GetApplicationHomeSubClusterResponse.class);
+    mapResponse.setApplicationHomeSubCluster(applicationHomeSubCluster);
+    return mapResponse;
+  }
+
+  /**
+   * Get the {@link ApplicationHomeSubCluster} representing the mapping of the
+   * application to it's home sub-cluster.
+   *
+   * @return the mapping of the application to it's home sub-cluster.
+   */
+  @Public
+  @Unstable
+  public abstract ApplicationHomeSubCluster getApplicationHomeSubCluster();
+
+  /**
+   * Set the {@link ApplicationHomeSubCluster} representing the mapping of the
+   * application to it's home sub-cluster.
+   *
+   * @param applicationHomeSubCluster the mapping of the application to it's
+   *          home sub-cluster.
+   */
+  @Private
+  @Unstable
+  public abstract void setApplicationHomeSubCluster(
+      ApplicationHomeSubCluster applicationHomeSubCluster);
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterRequest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterRequest.java
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--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterRequest.java
@@ -0,0 +1,40 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * Request class to obtain the home sub-cluster mapping of all active
+ * applications.
+ */
+@Private
+@Unstable
+public abstract class GetApplicationsHomeSubClusterRequest {
+
+  @Private
+  @Unstable
+  public static GetApplicationsHomeSubClusterRequest newInstance() {
+    GetApplicationsHomeSubClusterRequest request =
+        Records.newRecord(GetApplicationsHomeSubClusterRequest.class);
+    return request;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterResponse.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterResponse.java
new file mode 100644
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--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/GetApplicationsHomeSubClusterResponse.java
@@ -0,0 +1,75 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import java.util.List;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * <p>
+ * The response sent by <code>Federation state
+ * store</code> to a query for the home subcluster of all submitted
+ * applications.
+ *
+ * <p>
+ * The response includes the mapping details, i.e.:
+ * <ul>
+ * <li>{@code ApplicationId}</li>
+ * <li>{@code SubClusterId}</li>
+ * </ul>
+ */
+@Private
+@Unstable
+public abstract class GetApplicationsHomeSubClusterResponse {
+
+  @Private
+  @Unstable
+  public static GetApplicationsHomeSubClusterResponse newInstance(
+      List<ApplicationHomeSubCluster> appsHomeSubClusters) {
+    GetApplicationsHomeSubClusterResponse mapResponse =
+        Records.newRecord(GetApplicationsHomeSubClusterResponse.class);
+    mapResponse.setAppsHomeSubClusters(appsHomeSubClusters);
+    return mapResponse;
+  }
+
+  /**
+   * Get the {@link ApplicationHomeSubCluster} list representing the mapping of
+   * all submitted applications to it's home sub-cluster.
+   *
+   * @return the mapping of all submitted application to it's home sub-cluster.
+   */
+  @Public
+  @Unstable
+  public abstract List<ApplicationHomeSubCluster> getAppsHomeSubClusters();
+
+  /**
+   * Set the {@link ApplicationHomeSubCluster} list representing the mapping of
+   * all submitted applications to it's home sub-cluster.
+   *
+   * @param appsHomeSubClusters the mapping of all submitted application to it's
+   *          home sub-cluster.
+   */
+  @Private
+  @Unstable
+  public abstract void setAppsHomeSubClusters(
+      List<ApplicationHomeSubCluster> appsHomeSubClusters);
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterRequest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterRequest.java
new file mode 100644
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--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterRequest.java
@@ -0,0 +1,74 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * <p>
+ * The request sent by the <code>Router</code> to
+ * <code>Federation state store</code> to update the home subcluster of a newly
+ * submitted application.
+ *
+ * <p>
+ * The request includes the mapping details, i.e.:
+ * <ul>
+ * <li>{@code ApplicationId}</li>
+ * <li>{@code SubClusterId}</li>
+ * </ul>
+ */
+@Private
+@Unstable
+public abstract class UpdateApplicationHomeSubClusterRequest {
+
+  @Private
+  @Unstable
+  public static UpdateApplicationHomeSubClusterRequest newInstance(
+      ApplicationHomeSubCluster applicationHomeSubCluster) {
+    UpdateApplicationHomeSubClusterRequest updateApplicationRequest =
+        Records.newRecord(UpdateApplicationHomeSubClusterRequest.class);
+    updateApplicationRequest
+        .setApplicationHomeSubCluster(applicationHomeSubCluster);
+    return updateApplicationRequest;
+  }
+
+  /**
+   * Get the {@link ApplicationHomeSubCluster} representing the mapping of the
+   * application to it's home sub-cluster.
+   *
+   * @return the mapping of the application to it's home sub-cluster.
+   */
+  @Public
+  @Unstable
+  public abstract ApplicationHomeSubCluster getApplicationHomeSubCluster();
+
+  /**
+   * Set the {@link ApplicationHomeSubCluster} representing the mapping of the
+   * application to it's home sub-cluster.
+   *
+   * @param applicationHomeSubCluster the mapping of the application to it's
+   *          home sub-cluster.
+   */
+  @Private
+  @Unstable
+  public abstract void setApplicationHomeSubCluster(
+      ApplicationHomeSubCluster applicationHomeSubCluster);
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterResponse.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterResponse.java
new file mode 100644
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--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/UpdateApplicationHomeSubClusterResponse.java
@@ -0,0 +1,43 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * UpdateApplicationHomeSubClusterResponse contains the answer from the
+ * {@code FederationApplicationHomeSubClusterStore} to a request to register the
+ * home subcluster of a submitted application. Currently response is empty if
+ * the operation was successful, if not an exception reporting reason for a
+ * failure.
+ */
+@Private
+@Unstable
+public abstract class UpdateApplicationHomeSubClusterResponse {
+
+  @Private
+  @Unstable
+  public static UpdateApplicationHomeSubClusterResponse newInstance() {
+    UpdateApplicationHomeSubClusterResponse response =
+        Records.newRecord(UpdateApplicationHomeSubClusterResponse.class);
+    return response;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterRequestPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterRequestPBImpl.java
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--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterRequestPBImpl.java
@@ -0,0 +1,132 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.AddApplicationHomeSubClusterRequestProto;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.AddApplicationHomeSubClusterRequestProtoOrBuilder;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.ApplicationHomeSubClusterProto;
+import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterRequest;
+import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSubCluster;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of
+ * {@link AddApplicationHomeSubClusterRequest}.
+ */
+@Private
+@Unstable
+public class AddApplicationHomeSubClusterRequestPBImpl
+    extends AddApplicationHomeSubClusterRequest {
+
+  private AddApplicationHomeSubClusterRequestProto proto =
+      AddApplicationHomeSubClusterRequestProto.getDefaultInstance();
+  private AddApplicationHomeSubClusterRequestProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public AddApplicationHomeSubClusterRequestPBImpl() {
+    builder = AddApplicationHomeSubClusterRequestProto.newBuilder();
+  }
+
+  public AddApplicationHomeSubClusterRequestPBImpl(
+      AddApplicationHomeSubClusterRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public AddApplicationHomeSubClusterRequestProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = AddApplicationHomeSubClusterRequestProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+  }
+
+  @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());
+  }
+
+  @Override
+  public ApplicationHomeSubCluster getApplicationHomeSubCluster() {
+    AddApplicationHomeSubClusterRequestProtoOrBuilder p =
+        viaProto ? proto : builder;
+    if (!p.hasAppSubclusterMap()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getAppSubclusterMap());
+  }
+
+  @Override
+  public void setApplicationHomeSubCluster(
+      ApplicationHomeSubCluster applicationInfo) {
+    maybeInitBuilder();
+    if (applicationInfo == null) {
+      builder.clearAppSubclusterMap();
+      return;
+    }
+    builder.setAppSubclusterMap(convertToProtoFormat(applicationInfo));
+  }
+
+  private ApplicationHomeSubCluster convertFromProtoFormat(
+      ApplicationHomeSubClusterProto sc) {
+    return new ApplicationHomeSubClusterPBImpl(sc);
+  }
+
+  private ApplicationHomeSubClusterProto convertToProtoFormat(
+      ApplicationHomeSubCluster sc) {
+    return ((ApplicationHomeSubClusterPBImpl) sc).getProto();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterResponsePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterResponsePBImpl.java
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--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/AddApplicationHomeSubClusterResponsePBImpl.java
@@ -0,0 +1,78 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.AddApplicationHomeSubClusterResponseProto;
+import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterResponse;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of
+ * {@link AddApplicationHomeSubClusterResponse}.
+ */
+@Private
+@Unstable
+public class AddApplicationHomeSubClusterResponsePBImpl
+    extends AddApplicationHomeSubClusterResponse {
+
+  private AddApplicationHomeSubClusterResponseProto proto =
+      AddApplicationHomeSubClusterResponseProto.getDefaultInstance();
+  private AddApplicationHomeSubClusterResponseProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public AddApplicationHomeSubClusterResponsePBImpl() {
+    builder = AddApplicationHomeSubClusterResponseProto.newBuilder();
+  }
+
+  public AddApplicationHomeSubClusterResponsePBImpl(
+      AddApplicationHomeSubClusterResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public AddApplicationHomeSubClusterResponseProto getProto() {
+    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());
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/ApplicationHomeSubClusterPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/ApplicationHomeSubClusterPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/ApplicationHomeSubClusterPBImpl.java
new file mode 100644
index 0000000..7e6a564
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/ApplicationHomeSubClusterPBImpl.java
@@ -0,0 +1,167 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.ApplicationHomeSubClusterProto;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.ApplicationHomeSubClusterProtoOrBuilder;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.SubClusterIdProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
+import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSubCluster;
+import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of {@link ApplicationHomeSubCluster}.
+ */
+@Private
+@Unstable
+public class ApplicationHomeSubClusterPBImpl extends ApplicationHomeSubCluster {
+
+  private ApplicationHomeSubClusterProto proto =
+      ApplicationHomeSubClusterProto.getDefaultInstance();
+  private ApplicationHomeSubClusterProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  private ApplicationId applicationId = null;
+  private SubClusterId homeSubCluster = null;
+
+  public ApplicationHomeSubClusterPBImpl() {
+    builder = ApplicationHomeSubClusterProto.newBuilder();
+  }
+
+  public ApplicationHomeSubClusterPBImpl(ApplicationHomeSubClusterProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public ApplicationHomeSubClusterProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = ApplicationHomeSubClusterProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.applicationId != null) {
+      builder.setApplicationId(convertToProtoFormat(this.applicationId));
+    }
+    if (this.homeSubCluster != null) {
+      builder.setHomeSubCluster(convertToProtoFormat(this.homeSubCluster));
+    }
+  }
+
+  @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());
+  }
+
+  @Override
+  public ApplicationId getApplicationId() {
+    ApplicationHomeSubClusterProtoOrBuilder p = viaProto ? proto : builder;
+    if (!p.hasApplicationId()) {
+      return null;
+    }
+    this.applicationId = convertFromProtoFormat(p.getApplicationId());
+    return applicationId;
+  }
+
+  @Override
+  public void setApplicationId(ApplicationId applicationId) {
+    maybeInitBuilder();
+    if (applicationId == null) {
+      builder.clearApplicationId();
+      return;
+    }
+    this.applicationId = applicationId;
+  }
+
+  @Override
+  public SubClusterId getHomeSubCluster() {
+    ApplicationHomeSubClusterProtoOrBuilder p = viaProto ? proto : builder;
+    if (this.homeSubCluster != null) {
+      return this.homeSubCluster;
+    }
+    if (!p.hasHomeSubCluster()) {
+      return null;
+    }
+    this.homeSubCluster = convertFromProtoFormat(p.getHomeSubCluster());
+    return this.homeSubCluster;
+  }
+
+  @Override
+  public void setHomeSubCluster(SubClusterId homeSubCluster) {
+    maybeInitBuilder();
+    if (homeSubCluster == null) {
+      builder.clearHomeSubCluster();
+    }
+    this.homeSubCluster = homeSubCluster;
+  }
+
+  private SubClusterId convertFromProtoFormat(SubClusterIdProto subClusterId) {
+    return new SubClusterIdPBImpl(subClusterId);
+  }
+
+  private SubClusterIdProto convertToProtoFormat(SubClusterId subClusterId) {
+    return ((SubClusterIdPBImpl) subClusterId).getProto();
+  }
+
+  private ApplicationId convertFromProtoFormat(ApplicationIdProto appId) {
+    return new ApplicationIdPBImpl(appId);
+  }
+
+  private ApplicationIdProto convertToProtoFormat(ApplicationId appId) {
+    return ((ApplicationIdPBImpl) appId).getProto();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterRequestPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterRequestPBImpl.java
new file mode 100644
index 0000000..b4ef680
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterRequestPBImpl.java
@@ -0,0 +1,130 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.DeleteApplicationHomeSubClusterRequestProto;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.DeleteApplicationHomeSubClusterRequestProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
+import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterRequest;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of
+ * {@link DeleteApplicationHomeSubClusterRequest}.
+ */
+@Private
+@Unstable
+public class DeleteApplicationHomeSubClusterRequestPBImpl
+    extends DeleteApplicationHomeSubClusterRequest {
+
+  private DeleteApplicationHomeSubClusterRequestProto proto =
+      DeleteApplicationHomeSubClusterRequestProto.getDefaultInstance();
+  private DeleteApplicationHomeSubClusterRequestProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public DeleteApplicationHomeSubClusterRequestPBImpl() {
+    builder = DeleteApplicationHomeSubClusterRequestProto.newBuilder();
+  }
+
+  public DeleteApplicationHomeSubClusterRequestPBImpl(
+      DeleteApplicationHomeSubClusterRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public DeleteApplicationHomeSubClusterRequestProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = DeleteApplicationHomeSubClusterRequestProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+  }
+
+  @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());
+  }
+
+  @Override
+  public ApplicationId getApplicationId() {
+    DeleteApplicationHomeSubClusterRequestProtoOrBuilder p =
+        viaProto ? proto : builder;
+    if (!p.hasApplicationId()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getApplicationId());
+  }
+
+  @Override
+  public void setApplicationId(ApplicationId applicationId) {
+    maybeInitBuilder();
+    if (applicationId == null) {
+      builder.clearApplicationId();
+      return;
+    }
+    builder.setApplicationId(convertToProtoFormat(applicationId));
+  }
+
+  private ApplicationId convertFromProtoFormat(ApplicationIdProto appId) {
+    return new ApplicationIdPBImpl(appId);
+  }
+
+  private ApplicationIdProto convertToProtoFormat(ApplicationId appId) {
+    return ((ApplicationIdPBImpl) appId).getProto();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterResponsePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterResponsePBImpl.java
new file mode 100644
index 0000000..8a37b3c
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/DeleteApplicationHomeSubClusterResponsePBImpl.java
@@ -0,0 +1,78 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.DeleteApplicationHomeSubClusterResponseProto;
+import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterResponse;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of
+ * {@link DeleteApplicationHomeSubClusterResponse}.
+ */
+@Private
+@Unstable
+public class DeleteApplicationHomeSubClusterResponsePBImpl
+    extends DeleteApplicationHomeSubClusterResponse {
+
+  private DeleteApplicationHomeSubClusterResponseProto proto =
+      DeleteApplicationHomeSubClusterResponseProto.getDefaultInstance();
+  private DeleteApplicationHomeSubClusterResponseProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public DeleteApplicationHomeSubClusterResponsePBImpl() {
+    builder = DeleteApplicationHomeSubClusterResponseProto.newBuilder();
+  }
+
+  public DeleteApplicationHomeSubClusterResponsePBImpl(
+      DeleteApplicationHomeSubClusterResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public DeleteApplicationHomeSubClusterResponseProto getProto() {
+    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());
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterRequestPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterRequestPBImpl.java
new file mode 100644
index 0000000..865d0c4
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterRequestPBImpl.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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.GetApplicationHomeSubClusterRequestProto;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.GetApplicationHomeSubClusterRequestProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
+import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterRequest;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of
+ * {@link GetApplicationHomeSubClusterRequest}.
+ */
+@Private
+@Unstable
+public class GetApplicationHomeSubClusterRequestPBImpl
+    extends GetApplicationHomeSubClusterRequest {
+
+  private GetApplicationHomeSubClusterRequestProto proto =
+      GetApplicationHomeSubClusterRequestProto.getDefaultInstance();
+  private GetApplicationHomeSubClusterRequestProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  private ApplicationId applicationId = null;
+
+  public GetApplicationHomeSubClusterRequestPBImpl() {
+    builder = GetApplicationHomeSubClusterRequestProto.newBuilder();
+  }
+
+  public GetApplicationHomeSubClusterRequestPBImpl(
+      GetApplicationHomeSubClusterRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public GetApplicationHomeSubClusterRequestProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = GetApplicationHomeSubClusterRequestProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.applicationId != null) {
+      builder.setApplicationId(convertToProtoFormat(this.applicationId));
+    }
+  }
+
+  @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());
+  }
+
+  @Override
+  public ApplicationId getApplicationId() {
+    GetApplicationHomeSubClusterRequestProtoOrBuilder p =
+        viaProto ? proto : builder;
+    if (!p.hasApplicationId()) {
+      return null;
+    }
+    this.applicationId = convertFromProtoFormat(p.getApplicationId());
+    return applicationId;
+  }
+
+  @Override
+  public void setApplicationId(ApplicationId applicationId) {
+    maybeInitBuilder();
+    if (applicationId == null) {
+      builder.clearApplicationId();
+      return;
+    }
+    this.applicationId = applicationId;
+  }
+
+  private ApplicationId convertFromProtoFormat(ApplicationIdProto appId) {
+    return new ApplicationIdPBImpl(appId);
+  }
+
+  private ApplicationIdProto convertToProtoFormat(ApplicationId appId) {
+    return ((ApplicationIdPBImpl) appId).getProto();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterResponsePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterResponsePBImpl.java
new file mode 100644
index 0000000..1180488
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationHomeSubClusterResponsePBImpl.java
@@ -0,0 +1,132 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.ApplicationHomeSubClusterProto;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.GetApplicationHomeSubClusterResponseProto;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.GetApplicationHomeSubClusterResponseProtoOrBuilder;
+import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSubCluster;
+import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterResponse;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of
+ * {@link GetApplicationHomeSubClusterResponse}.
+ */
+@Private
+@Unstable
+public class GetApplicationHomeSubClusterResponsePBImpl
+    extends GetApplicationHomeSubClusterResponse {
+
+  private GetApplicationHomeSubClusterResponseProto proto =
+      GetApplicationHomeSubClusterResponseProto.getDefaultInstance();
+  private GetApplicationHomeSubClusterResponseProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public GetApplicationHomeSubClusterResponsePBImpl() {
+    builder = GetApplicationHomeSubClusterResponseProto.newBuilder();
+  }
+
+  public GetApplicationHomeSubClusterResponsePBImpl(
+      GetApplicationHomeSubClusterResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public GetApplicationHomeSubClusterResponseProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = GetApplicationHomeSubClusterResponseProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  private void mergeLocalToBuilder() {
+  }
+
+  @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());
+  }
+
+  @Override
+  public ApplicationHomeSubCluster getApplicationHomeSubCluster() {
+    GetApplicationHomeSubClusterResponseProtoOrBuilder p =
+        viaProto ? proto : builder;
+    if (!p.hasAppSubclusterMap()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getAppSubclusterMap());
+  }
+
+  @Override
+  public void setApplicationHomeSubCluster(
+      ApplicationHomeSubCluster applicationInfo) {
+    maybeInitBuilder();
+    if (applicationInfo == null) {
+      builder.clearAppSubclusterMap();
+      return;
+    }
+    builder.setAppSubclusterMap(convertToProtoFormat(applicationInfo));
+  }
+
+  private ApplicationHomeSubCluster convertFromProtoFormat(
+      ApplicationHomeSubClusterProto sc) {
+    return new ApplicationHomeSubClusterPBImpl(sc);
+  }
+
+  private ApplicationHomeSubClusterProto convertToProtoFormat(
+      ApplicationHomeSubCluster sc) {
+    return ((ApplicationHomeSubClusterPBImpl) sc).getProto();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e7e7aa9d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationsHomeSubClusterRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationsHomeSubClusterRequestPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationsHomeSubClusterRequestPBImpl.java
new file mode 100644
index 0000000..3ce8d74
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/impl/pb/GetApplicationsHomeSubClusterRequestPBImpl.java
@@ -0,0 +1,78 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.federation.store.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.GetApplicationsHomeSubClusterRequestProto;
+import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationsHomeSubClusterRequest;
+
+import com.google.protobuf.TextFormat;
+
+/**
+ * Protocol buffer based implementation of
+ * {@link GetApplicationsHomeSubClusterRequest}.
+ */
+@Private
+@Unstable
+public class GetApplicationsHomeSubClusterRequestPBImpl
+    extends GetApplicationsHomeSubClusterRequest {
+
+  private GetApplicationsHomeSubClusterRequestProto proto =
+      GetApplicationsHomeSubClusterRequestProto.getDefaultInstance();
+  private GetApplicationsHomeSubClusterRequestProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  public GetApplicationsHomeSubClusterRequestPBImpl() {
+    builder = GetApplicationsHomeSubClusterRequestProto.newBuilder();
+  }
+
+  public GetApplicationsHomeSubClusterRequestPBImpl(
+      GetApplicationsHomeSubClusterRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public GetApplicationsHomeSubClusterRequestProto getProto() {
+    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());
+  }
+
+}


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