hadoop GetDisabledNameservicesResponsePBImpl 源码

haddop GetDisabledNameservicesResponsePBImpl 代码

文件路径：/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetDisabledNameservicesResponsePBImpl.java

/**
 * 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.server.federation.store.protocol.impl.pb;

import java.io.IOException;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;

import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetDisabledNameservicesResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetDisabledNameservicesResponseProto.*;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetDisabledNameservicesResponseProtoOrBuilder;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetDisabledNameservicesResponse;
import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;

import org.apache.hadoop.thirdparty.protobuf.Message;

/**
 * Protobuf implementation of the state store API object
 * GetDisabledNameservicesResponse.
 */
public class GetDisabledNameservicesResponsePBImpl
    extends GetDisabledNameservicesResponse implements PBRecord {

  private FederationProtocolPBTranslator<GetDisabledNameservicesResponseProto,
      Builder, GetDisabledNameservicesResponseProtoOrBuilder> translator =
          new FederationProtocolPBTranslator<
              GetDisabledNameservicesResponseProto, Builder,
              GetDisabledNameservicesResponseProtoOrBuilder>(
                  GetDisabledNameservicesResponseProto.class);

  public GetDisabledNameservicesResponsePBImpl() {
  }

  public GetDisabledNameservicesResponsePBImpl(
      GetDisabledNameservicesResponseProto proto) {
    this.translator.setProto(proto);
  }

  @Override
  public GetDisabledNameservicesResponseProto getProto() {
    return this.translator.build();
  }

  @Override
  public void setProto(Message proto) {
    this.translator.setProto(proto);
  }

  @Override
  public void readInstance(String base64String) throws IOException {
    this.translator.readInstance(base64String);
  }

  @Override
  public Set<String> getNameservices() {
    List<String> nsIds =
        this.translator.getProtoOrBuilder().getNameServiceIdsList();
    return new TreeSet<>(nsIds);
  }

  @Override
  public void setNameservices(Set<String> nameservices) {
    this.translator.getBuilder().clearNameServiceIds();
    for (String nsId : nameservices) {
      this.translator.getBuilder().addNameServiceIds(nsId);
    }
  }
}

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