/**
* 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.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeReport;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeReportProto;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeReportProtoOrBuilder;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
import com.google.protobuf.TextFormat;
@Private
@Unstable
public class NodeReportPBImpl extends NodeReport {
private NodeReportProto proto = NodeReportProto.getDefaultInstance();
private NodeReportProto.Builder builder = null;
private boolean viaProto = false;
private NodeId nodeId;
private Resource used;
private Resource capability;
public NodeReportPBImpl() {
builder = NodeReportProto.newBuilder();
}
public NodeReportPBImpl(NodeReportProto proto) {
this.proto = proto;
viaProto = true;
}
@Override
public Resource getCapability() {
if (this.capability != null) {
return this.capability;
}
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasCapability()) {
return null;
}
this.capability = convertFromProtoFormat(p.getCapability());
return this.capability;
}
@Override
public String getHealthReport() {
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
return p.getHealthReport();
}
@Override
public void setHealthReport(String healthReport) {
maybeInitBuilder();
if (healthReport == null) {
builder.clearHealthReport();
return;
}
builder.setHealthReport(healthReport);
}
@Override
public long getLastHealthReportTime() {
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
return p.getLastHealthReportTime();
}
@Override
public void setLastHealthReportTime(long lastHealthReportTime) {
maybeInitBuilder();
builder.setLastHealthReportTime(lastHealthReportTime);
}
@Override
public String getHttpAddress() {
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
return (p.hasHttpAddress()) ? p.getHttpAddress() : null;
}
@Override
public int getNumContainers() {
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
return (p.hasNumContainers()) ? p.getNumContainers() : 0;
}
@Override
public String getRackName() {
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
return (p.hasRackName()) ? p.getRackName() : null;
}
@Override
public Resource getUsed() {
if (this.used != null) {
return this.used;
}
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasUsed()) {
return null;
}
this.used = convertFromProtoFormat(p.getUsed());
return this.used;
}
@Override
public NodeId getNodeId() {
if (this.nodeId != null) {
return this.nodeId;
}
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasNodeId()) {
return null;
}
this.nodeId = convertFromProtoFormat(p.getNodeId());
return this.nodeId;
}
@Override
public void setNodeId(NodeId nodeId) {
maybeInitBuilder();
if (nodeId == null)
builder.clearNodeId();
this.nodeId = nodeId;
}
@Override
public NodeState getNodeState() {
NodeReportProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasNodeState()) {
return null;
}
return ProtoUtils.convertFromProtoFormat(p.getNodeState());
}
@Override
public void setNodeState(NodeState nodeState) {
maybeInitBuilder();
if (nodeState == null) {
builder.clearNodeState();
return;
}
builder.setNodeState(ProtoUtils.convertToProtoFormat(nodeState));
}
@Override
public void setCapability(Resource capability) {
maybeInitBuilder();
if (capability == null)
builder.clearCapability();
this.capability = capability;
}
@Override
public void setHttpAddress(String httpAddress) {
maybeInitBuilder();
if (httpAddress == null) {
builder.clearHttpAddress();
return;
}
builder.setHttpAddress(httpAddress);
}
@Override
public void setNumContainers(int numContainers) {
maybeInitBuilder();
if (numContainers == 0) {
builder.clearNumContainers();
return;
}
builder.setNumContainers(numContainers);
}
@Override
public void setRackName(String rackName) {
maybeInitBuilder();
if (rackName == null) {
builder.clearRackName();
return;
}
builder.setRackName(rackName);
}
@Override
public void setUsed(Resource used) {
maybeInitBuilder();
if (used == null)
builder.clearUsed();
this.used = used;
}
public NodeReportProto 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 mergeLocalToBuilder() {
if (this.nodeId != null
&& !((NodeIdPBImpl) this.nodeId).getProto().equals(
builder.getNodeId())) {
builder.setNodeId(convertToProtoFormat(this.nodeId));
}
if (this.used != null
&& !((ResourcePBImpl) this.used).getProto().equals(
builder.getUsed())) {
builder.setUsed(convertToProtoFormat(this.used));
}
if (this.capability != null
&& !((ResourcePBImpl) this.capability).getProto().equals(
builder.getCapability())) {
builder.setCapability(convertToProtoFormat(this.capability));
}
}
private void mergeLocalToProto() {
if (viaProto)
maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = NodeReportProto.newBuilder(proto);
}
viaProto = false;
}
private NodeIdPBImpl convertFromProtoFormat(NodeIdProto p) {
return new NodeIdPBImpl(p);
}
private NodeIdProto convertToProtoFormat(NodeId nodeId) {
return ((NodeIdPBImpl) nodeId).getProto();
}
private ResourcePBImpl convertFromProtoFormat(ResourceProto p) {
return new ResourcePBImpl(p);
}
private ResourceProto convertToProtoFormat(Resource r) {
return ((ResourcePBImpl) r).getProto();
}
}