/**
* 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.mapreduce.v2.hs.protocolPB;
import java.io.Closeable;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.ipc.ProtobufHelper;
import org.apache.hadoop.ipc.ProtocolMetaInterface;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.ipc.RpcClientUtil;
import org.apache.hadoop.mapreduce.v2.hs.proto.HSAdminRefreshProtocolProtos.RefreshAdminAclsRequestProto;
import org.apache.hadoop.mapreduce.v2.hs.proto.HSAdminRefreshProtocolProtos.RefreshLoadedJobCacheRequestProto;
import org.apache.hadoop.mapreduce.v2.hs.proto.HSAdminRefreshProtocolProtos.RefreshJobRetentionSettingsRequestProto;
import org.apache.hadoop.mapreduce.v2.hs.proto.HSAdminRefreshProtocolProtos.RefreshLogRetentionSettingsRequestProto;
import org.apache.hadoop.mapreduce.v2.hs.protocol.HSAdminRefreshProtocol;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
@Private
public class HSAdminRefreshProtocolClientSideTranslatorPB implements
ProtocolMetaInterface, HSAdminRefreshProtocol, Closeable {
/** RpcController is not used and hence is set to null */
private final static RpcController NULL_CONTROLLER = null;
private final HSAdminRefreshProtocolPB rpcProxy;
private final static RefreshAdminAclsRequestProto
VOID_REFRESH_ADMIN_ACLS_REQUEST = RefreshAdminAclsRequestProto
.newBuilder().build();
private final static RefreshLoadedJobCacheRequestProto
VOID_REFRESH_LOADED_JOB_CACHE_REQUEST = RefreshLoadedJobCacheRequestProto
.newBuilder().build();
private final static RefreshJobRetentionSettingsRequestProto
VOID_REFRESH_JOB_RETENTION_SETTINGS_REQUEST =
RefreshJobRetentionSettingsRequestProto.newBuilder().build();
private final static RefreshLogRetentionSettingsRequestProto
VOID_REFRESH_LOG_RETENTION_SETTINGS_REQUEST =
RefreshLogRetentionSettingsRequestProto.newBuilder().build();
public HSAdminRefreshProtocolClientSideTranslatorPB(
HSAdminRefreshProtocolPB rpcProxy) {
this.rpcProxy = rpcProxy;
}
@Override
public void close() throws IOException {
RPC.stopProxy(rpcProxy);
}
@Override
public void refreshAdminAcls() throws IOException {
try {
rpcProxy.refreshAdminAcls(NULL_CONTROLLER,
VOID_REFRESH_ADMIN_ACLS_REQUEST);
} catch (ServiceException se) {
throw ProtobufHelper.getRemoteException(se);
}
}
@Override
public void refreshLoadedJobCache() throws IOException {
try {
rpcProxy.refreshLoadedJobCache(NULL_CONTROLLER,
VOID_REFRESH_LOADED_JOB_CACHE_REQUEST);
} catch (ServiceException se) {
throw ProtobufHelper.getRemoteException(se);
}
}
@Override
public void refreshJobRetentionSettings() throws IOException {
try {
rpcProxy.refreshJobRetentionSettings(NULL_CONTROLLER,
VOID_REFRESH_JOB_RETENTION_SETTINGS_REQUEST);
} catch (ServiceException se) {
throw ProtobufHelper.getRemoteException(se);
}
}
@Override
public void refreshLogRetentionSettings() throws IOException {
try {
rpcProxy.refreshLogRetentionSettings(NULL_CONTROLLER,
VOID_REFRESH_LOG_RETENTION_SETTINGS_REQUEST);
} catch (ServiceException se) {
throw ProtobufHelper.getRemoteException(se);
}
}
@Override
public boolean isMethodSupported(String methodName) throws IOException {
return RpcClientUtil.isMethodSupported(rpcProxy,
HSAdminRefreshProtocolPB.class, RPC.RpcKind.RPC_PROTOCOL_BUFFER,
RPC.getProtocolVersion(HSAdminRefreshProtocolPB.class), methodName);
}
}