/**
* 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.security.proto.SecurityProtos.TokenProto;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.Token;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerProtoOrBuilder;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.PriorityProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
@Private
@Unstable
public class ContainerPBImpl extends Container {
ContainerProto proto = ContainerProto.getDefaultInstance();
ContainerProto.Builder builder = null;
boolean viaProto = false;
private ContainerId containerId = null;
private NodeId nodeId = null;
private Resource resource = null;
private Priority priority = null;
private Token containerToken = null;
public ContainerPBImpl() {
builder = ContainerProto.newBuilder();
}
public ContainerPBImpl(ContainerProto proto) {
this.proto = proto;
viaProto = true;
}
public ContainerProto 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;
}
private void mergeLocalToBuilder() {
if (this.containerId != null
&& !((ContainerIdPBImpl) containerId).getProto().equals(
builder.getId())) {
builder.setId(convertToProtoFormat(this.containerId));
}
if (this.nodeId != null
&& !((NodeIdPBImpl) nodeId).getProto().equals(
builder.getNodeId())) {
builder.setNodeId(convertToProtoFormat(this.nodeId));
}
if (this.resource != null
&& !((ResourcePBImpl) this.resource).getProto().equals(
builder.getResource())) {
builder.setResource(convertToProtoFormat(this.resource));
}
if (this.priority != null &&
!((PriorityPBImpl) this.priority).getProto().equals(
builder.getPriority())) {
builder.setPriority(convertToProtoFormat(this.priority));
}
if (this.containerToken != null
&& !((TokenPBImpl) this.containerToken).getProto().equals(
builder.getContainerToken())) {
builder.setContainerToken(convertToProtoFormat(this.containerToken));
}
}
private void mergeLocalToProto() {
if (viaProto)
maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = ContainerProto.newBuilder(proto);
}
viaProto = false;
}
@Override
public ContainerId getId() {
ContainerProtoOrBuilder p = viaProto ? proto : builder;
if (this.containerId != null) {
return this.containerId;
}
if (!p.hasId()) {
return null;
}
this.containerId = convertFromProtoFormat(p.getId());
return this.containerId;
}
@Override
public void setNodeId(NodeId nodeId) {
maybeInitBuilder();
if (nodeId == null)
builder.clearNodeId();
this.nodeId = nodeId;
}
@Override
public NodeId getNodeId() {
ContainerProtoOrBuilder p = viaProto ? proto : builder;
if (this.nodeId != null) {
return this.nodeId;
}
if (!p.hasNodeId()) {
return null;
}
this.nodeId = convertFromProtoFormat(p.getNodeId());
return this.nodeId;
}
@Override
public void setId(ContainerId id) {
maybeInitBuilder();
if (id == null)
builder.clearId();
this.containerId = id;
}
@Override
public String getNodeHttpAddress() {
ContainerProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasNodeHttpAddress()) {
return null;
}
return (p.getNodeHttpAddress());
}
@Override
public void setNodeHttpAddress(String nodeHttpAddress) {
maybeInitBuilder();
if (nodeHttpAddress == null) {
builder.clearNodeHttpAddress();
return;
}
builder.setNodeHttpAddress(nodeHttpAddress);
}
@Override
public Resource getResource() {
ContainerProtoOrBuilder p = viaProto ? proto : builder;
if (this.resource != null) {
return this.resource;
}
if (!p.hasResource()) {
return null;
}
this.resource = convertFromProtoFormat(p.getResource());
return this.resource;
}
@Override
public void setResource(Resource resource) {
maybeInitBuilder();
if (resource == null)
builder.clearResource();
this.resource = resource;
}
@Override
public Priority getPriority() {
ContainerProtoOrBuilder p = viaProto ? proto : builder;
if (this.priority != null) {
return this.priority;
}
if (!p.hasPriority()) {
return null;
}
this.priority = convertFromProtoFormat(p.getPriority());
return this.priority;
}
@Override
public void setPriority(Priority priority) {
maybeInitBuilder();
if (priority == null) {
builder.clearPriority();
}
this.priority = priority;
}
@Override
public Token getContainerToken() {
ContainerProtoOrBuilder p = viaProto ? proto : builder;
if (this.containerToken != null) {
return this.containerToken;
}
if (!p.hasContainerToken()) {
return null;
}
this.containerToken = convertFromProtoFormat(p.getContainerToken());
return this.containerToken;
}
@Override
public void setContainerToken(Token containerToken) {
maybeInitBuilder();
if (containerToken == null)
builder.clearContainerToken();
this.containerToken = containerToken;
}
private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) {
return new ContainerIdPBImpl(p);
}
private NodeIdPBImpl convertFromProtoFormat(NodeIdProto p) {
return new NodeIdPBImpl(p);
}
private ContainerIdProto convertToProtoFormat(ContainerId t) {
return ((ContainerIdPBImpl)t).getProto();
}
private NodeIdProto convertToProtoFormat(NodeId t) {
return ((NodeIdPBImpl)t).getProto();
}
private ResourcePBImpl convertFromProtoFormat(ResourceProto p) {
return new ResourcePBImpl(p);
}
private ResourceProto convertToProtoFormat(Resource t) {
return ((ResourcePBImpl)t).getProto();
}
private PriorityPBImpl convertFromProtoFormat(PriorityProto p) {
return new PriorityPBImpl(p);
}
private PriorityProto convertToProtoFormat(Priority p) {
return ((PriorityPBImpl)p).getProto();
}
private TokenPBImpl convertFromProtoFormat(TokenProto p) {
return new TokenPBImpl(p);
}
private TokenProto convertToProtoFormat(Token t) {
return ((TokenPBImpl)t).getProto();
}
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Container: [");
sb.append("ContainerId: ").append(getId()).append(", ");
sb.append("NodeId: ").append(getNodeId()).append(", ");
sb.append("NodeHttpAddress: ").append(getNodeHttpAddress()).append(", ");
sb.append("Resource: ").append(getResource()).append(", ");
sb.append("Priority: ").append(getPriority()).append(", ");
sb.append("Token: ").append(getContainerToken()).append(", ");
sb.append("]");
return sb.toString();
}
//TODO Comparator
@Override
public int compareTo(Container other) {
if (this.getId().compareTo(other.getId()) == 0) {
if (this.getNodeId().compareTo(other.getNodeId()) == 0) {
return this.getResource().compareTo(other.getResource());
} else {
return this.getNodeId().compareTo(other.getNodeId());
}
} else {
return this.getId().compareTo(other.getId());
}
}
}