| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb; |
| |
| import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.MasterKeyProto; |
| import org.apache.hadoop.yarn.proto.YarnServerResourceManagerRecoveryProtos.AMRMTokenSecretManagerStateProto; |
| import org.apache.hadoop.yarn.proto.YarnServerResourceManagerRecoveryProtos.AMRMTokenSecretManagerStateProtoOrBuilder; |
| import org.apache.hadoop.yarn.server.api.records.MasterKey; |
| import org.apache.hadoop.yarn.server.api.records.impl.pb.MasterKeyPBImpl; |
| import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState; |
| |
| public class AMRMTokenSecretManagerStatePBImpl extends AMRMTokenSecretManagerState{ |
| AMRMTokenSecretManagerStateProto proto = |
| AMRMTokenSecretManagerStateProto.getDefaultInstance(); |
| AMRMTokenSecretManagerStateProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private MasterKey currentMasterKey = null; |
| private MasterKey nextMasterKey = null; |
| |
| public AMRMTokenSecretManagerStatePBImpl() { |
| builder = AMRMTokenSecretManagerStateProto.newBuilder(); |
| } |
| |
| public AMRMTokenSecretManagerStatePBImpl(AMRMTokenSecretManagerStateProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public AMRMTokenSecretManagerStateProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.currentMasterKey != null) { |
| builder.setCurrentMasterKey(convertToProtoFormat(this.currentMasterKey)); |
| } |
| if (this.nextMasterKey != null) { |
| builder.setNextMasterKey(convertToProtoFormat(this.nextMasterKey)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = AMRMTokenSecretManagerStateProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public MasterKey getCurrentMasterKey() { |
| AMRMTokenSecretManagerStateProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.currentMasterKey != null) { |
| return this.currentMasterKey; |
| } |
| if (!p.hasCurrentMasterKey()) { |
| return null; |
| } |
| this.currentMasterKey = convertFromProtoFormat(p.getCurrentMasterKey()); |
| return this.currentMasterKey; |
| } |
| |
| @Override |
| public void setCurrentMasterKey(MasterKey currentMasterKey) { |
| maybeInitBuilder(); |
| if (currentMasterKey == null) |
| builder.clearCurrentMasterKey(); |
| this.currentMasterKey = currentMasterKey; |
| } |
| |
| @Override |
| public MasterKey getNextMasterKey() { |
| AMRMTokenSecretManagerStateProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.nextMasterKey != null) { |
| return this.nextMasterKey; |
| } |
| if (!p.hasNextMasterKey()) { |
| return null; |
| } |
| this.nextMasterKey = convertFromProtoFormat(p.getNextMasterKey()); |
| return this.nextMasterKey; |
| } |
| |
| @Override |
| public void setNextMasterKey(MasterKey nextMasterKey) { |
| maybeInitBuilder(); |
| if (nextMasterKey == null) |
| builder.clearNextMasterKey(); |
| this.nextMasterKey = nextMasterKey; |
| } |
| |
| private MasterKeyProto convertToProtoFormat(MasterKey t) { |
| return ((MasterKeyPBImpl) t).getProto(); |
| } |
| |
| private MasterKeyPBImpl convertFromProtoFormat(MasterKeyProto p) { |
| return new MasterKeyPBImpl(p); |
| } |
| } |