| /** |
| * 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.api.records.impl.pb; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.yarn.api.records.QueueACL; |
| import org.apache.hadoop.yarn.api.records.QueueUserACLInfo; |
| import org.apache.hadoop.yarn.proto.YarnProtos.QueueACLProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.QueueUserACLInfoProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.QueueUserACLInfoProtoOrBuilder; |
| |
| import com.google.protobuf.TextFormat; |
| |
| @Private |
| @Unstable |
| public class QueueUserACLInfoPBImpl extends QueueUserACLInfo { |
| |
| QueueUserACLInfoProto proto = QueueUserACLInfoProto.getDefaultInstance(); |
| QueueUserACLInfoProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| List<QueueACL> userAclsList; |
| |
| public QueueUserACLInfoPBImpl() { |
| builder = QueueUserACLInfoProto.newBuilder(); |
| } |
| |
| public QueueUserACLInfoPBImpl(QueueUserACLInfoProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| @Override |
| public String getQueueName() { |
| QueueUserACLInfoProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.hasQueueName()) ? p.getQueueName() : null; |
| } |
| |
| @Override |
| public List<QueueACL> getUserAcls() { |
| initLocalQueueUserAclsList(); |
| return this.userAclsList; |
| } |
| |
| @Override |
| public void setQueueName(String queueName) { |
| maybeInitBuilder(); |
| if (queueName == null) { |
| builder.clearQueueName(); |
| return; |
| } |
| builder.setQueueName(queueName); |
| } |
| |
| @Override |
| public void setUserAcls(List<QueueACL> userAclsList) { |
| if (userAclsList == null) { |
| builder.clearUserAcls(); |
| } |
| this.userAclsList = userAclsList; |
| } |
| |
| public QueueUserACLInfoProto getProto() { |
| mergeLocalToProto(); |
| 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()); |
| } |
| |
| private void initLocalQueueUserAclsList() { |
| if (this.userAclsList != null) { |
| return; |
| } |
| QueueUserACLInfoProtoOrBuilder p = viaProto ? proto : builder; |
| List<QueueACLProto> list = p.getUserAclsList(); |
| userAclsList = new ArrayList<QueueACL>(); |
| |
| for (QueueACLProto a : list) { |
| userAclsList.add(convertFromProtoFormat(a)); |
| } |
| } |
| |
| private void addQueueACLsToProto() { |
| maybeInitBuilder(); |
| builder.clearUserAcls(); |
| if (userAclsList == null) |
| return; |
| Iterable<QueueACLProto> iterable = new Iterable<QueueACLProto>() { |
| @Override |
| public Iterator<QueueACLProto> iterator() { |
| return new Iterator<QueueACLProto>() { |
| |
| Iterator<QueueACL> iter = userAclsList.iterator(); |
| |
| @Override |
| public boolean hasNext() { |
| return iter.hasNext(); |
| } |
| |
| @Override |
| public QueueACLProto next() { |
| return convertToProtoFormat(iter.next()); |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| |
| } |
| }; |
| |
| } |
| }; |
| builder.addAllUserAcls(iterable); |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = QueueUserACLInfoProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.userAclsList != null) { |
| addQueueACLsToProto(); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private QueueACL convertFromProtoFormat(QueueACLProto q) { |
| return ProtoUtils.convertFromProtoFormat(q); |
| } |
| |
| private QueueACLProto convertToProtoFormat(QueueACL queueAcl) { |
| return ProtoUtils.convertToProtoFormat(queueAcl); |
| } |
| |
| } |