| /** |
| * 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 org.apache.hadoop.yarn.api.records.NodeAttributeKey; |
| import org.apache.hadoop.yarn.api.records.NodeAttributeInfo; |
| import org.apache.hadoop.yarn.api.records.NodeAttributeType; |
| import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeKeyProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeInfoProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeInfoProtoOrBuilder; |
| import org.apache.hadoop.yarn.proto.YarnProtos.NodeAttributeTypeProto; |
| |
| /** |
| * Implementation for NodeAttributeInfo. |
| * |
| */ |
| public class NodeAttributeInfoPBImpl extends NodeAttributeInfo { |
| private NodeAttributeInfoProto proto = |
| NodeAttributeInfoProto.getDefaultInstance(); |
| private NodeAttributeInfoProto.Builder builder = null; |
| private boolean viaProto = false; |
| |
| public NodeAttributeInfoPBImpl() { |
| builder = NodeAttributeInfoProto.newBuilder(); |
| } |
| |
| public NodeAttributeInfoPBImpl(NodeAttributeInfoProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public NodeAttributeInfoProto getProto() { |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = NodeAttributeInfoProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public NodeAttributeKey getAttributeKey() { |
| NodeAttributeInfoProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasAttributeKey()) { |
| return null; |
| } |
| return convertFromProtoFormat(p.getAttributeKey()); |
| } |
| |
| @Override |
| public void setAttributeKey(NodeAttributeKey attributeKey) { |
| maybeInitBuilder(); |
| if (attributeKey == null) { |
| builder.clearAttributeKey(); |
| return; |
| } |
| builder.setAttributeKey(convertToProtoFormat(attributeKey)); |
| } |
| |
| @Override |
| public NodeAttributeType getAttributeType() { |
| NodeAttributeInfoProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasAttributeType()) { |
| return null; |
| } |
| return convertFromProtoFormat(p.getAttributeType()); |
| } |
| |
| @Override |
| public void setAttributeType(NodeAttributeType attributeType) { |
| maybeInitBuilder(); |
| if (attributeType == null) { |
| builder.clearAttributeType(); |
| return; |
| } |
| builder.setAttributeType(convertToProtoFormat(attributeType)); |
| } |
| |
| private NodeAttributeTypeProto convertToProtoFormat( |
| NodeAttributeType attributeType) { |
| return NodeAttributeTypeProto.valueOf(attributeType.name()); |
| } |
| |
| private NodeAttributeType convertFromProtoFormat( |
| NodeAttributeTypeProto containerState) { |
| return NodeAttributeType.valueOf(containerState.name()); |
| } |
| |
| private NodeAttributeKeyPBImpl convertFromProtoFormat( |
| NodeAttributeKeyProto attributeKeyProto) { |
| return new NodeAttributeKeyPBImpl(attributeKeyProto); |
| } |
| |
| private NodeAttributeKeyProto convertToProtoFormat( |
| NodeAttributeKey attributeKey) { |
| return ((NodeAttributeKeyPBImpl) attributeKey).getProto(); |
| } |
| |
| @Override |
| public int hashCode() { |
| return getAttributeKey().hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (obj instanceof NodeAttributeInfo) { |
| NodeAttributeInfo other = (NodeAttributeInfo) obj; |
| return getAttributeKey().equals(other.getAttributeKey()); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder strBuilder = new StringBuilder(); |
| NodeAttributeKey key = this.getAttributeKey(); |
| strBuilder.append(key.getAttributePrefix()).append("/") |
| .append(key.getAttributeName()).append("(") |
| .append(this.getAttributeType()).append(")"); |
| return strBuilder.toString(); |
| } |
| } |