| 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.yarn.api.records.QueueACL; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| 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 org.apache.hadoop.yarn.util.ProtoUtils; |
| |
| public class QueueUserACLInfoPBImpl extends ProtoBase<QueueUserACLInfoProto> |
| implements 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; |
| } |
| |
| @Override |
| public QueueUserACLInfoProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| 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); |
| } |
| |
| } |