| /** |
| * 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.hdfs.qjournal.protocolPB; |
| |
| import org.apache.hadoop.thirdparty.protobuf.RpcController; |
| import org.apache.hadoop.thirdparty.protobuf.ServiceException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.hdfs.qjournal.protocol.InterQJournalProtocol; |
| import org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetEditLogManifestRequestProto; |
| import org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetEditLogManifestResponseProto; |
| |
| import java.io.IOException; |
| |
| /** |
| * Implementation for protobuf service that forwards requests |
| * received on {@link InterQJournalProtocolPB} to the |
| * {@link InterQJournalProtocol} server implementation. |
| */ |
| @InterfaceAudience.Private |
| public class InterQJournalProtocolServerSideTranslatorPB implements |
| InterQJournalProtocolPB{ |
| |
| /* Server side implementation to delegate the requests to. */ |
| private final InterQJournalProtocol impl; |
| |
| public InterQJournalProtocolServerSideTranslatorPB(InterQJournalProtocol |
| impl) { |
| this.impl = impl; |
| } |
| |
| @Override |
| public GetEditLogManifestResponseProto getEditLogManifestFromJournal( |
| RpcController controller, GetEditLogManifestRequestProto request) |
| throws ServiceException { |
| try { |
| return impl.getEditLogManifestFromJournal( |
| request.getJid().getIdentifier(), |
| request.hasNameServiceId() ? request.getNameServiceId() : null, |
| request.getSinceTxId(), |
| request.getInProgressOk()); |
| } catch (IOException e) { |
| throw new ServiceException(e); |
| } |
| } |
| } |