hadoop ContainerPBImpl 源码

  • 2022-10-20
  • 浏览 (172)

haddop ContainerPBImpl 代码

文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerPBImpl.java

/**
* 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 com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
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.ExecutionType;
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;
import org.apache.hadoop.yarn.proto.YarnProtos.ExecutionTypeProto;

import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

@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;
  private Set<String> allocationTags = null;
  private Map<String, List<Map<String, String>>> exposedPorts = null;

  public ContainerPBImpl() {
    builder = ContainerProto.newBuilder();
  }

  public ContainerPBImpl(ContainerProto proto) {
    this.proto = proto;
    viaProto = true;
  }
  
  synchronized 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) {
      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));
    }
    if (this.allocationTags != null) {
      builder.clearAllocationTags();
      builder.addAllAllocationTags(this.allocationTags);
    }
    if (this.exposedPorts != null) {
      Gson gson = new Gson();
      String strExposedPorts = gson.toJson(this.exposedPorts);
      builder.setExposedPorts(strExposedPorts);
    }
  }

  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
  synchronized 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
  synchronized 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.intern());
  }

  @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 Map<String, List<Map<String, String>>> getExposedPorts() {
    ContainerProtoOrBuilder p = viaProto ? proto : builder;
    if (this.exposedPorts != null) {
      return this.exposedPorts;
    }
    if (!p.hasExposedPorts()) {
      return null;
    }
    String ports = p.getExposedPorts();
    Gson gson = new Gson();
    this.exposedPorts = gson.fromJson(ports,
        new TypeToken<Map<String, List<Map<String, String>>>>(){}.getType());

    return this.exposedPorts;
  }

  @Override
  public void setExposedPorts(Map<String, List<Map<String, String>>> ports) {
    maybeInitBuilder();
    if (resource == null) {
      builder.clearExposedPorts();
    }
    this.exposedPorts = ports;
  }

  @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;
  }

  @Override
  public ExecutionType getExecutionType() {
    ContainerProtoOrBuilder p = viaProto ? proto : builder;
    return convertFromProtoFormat(p.getExecutionType());
  }

  @Override
  public void setExecutionType(ExecutionType executionType) {
    maybeInitBuilder();
    builder.setExecutionType(convertToProtoFormat(executionType));
  }

  @Override
  public long getAllocationRequestId() {
    ContainerProtoOrBuilder p = viaProto ? proto : builder;
    return (p.getAllocationRequestId());
  }

  @Override
  public void setAllocationRequestId(long allocationRequestID) {
    maybeInitBuilder();
    builder.setAllocationRequestId(allocationRequestID);
  }

  @Override
  public int getVersion() {
    ContainerProtoOrBuilder p = viaProto ? proto : builder;
    return p.getVersion();
  }

  @Override
  public void setVersion(int version) {
    maybeInitBuilder();
    builder.setVersion(version);
  }

  private void initAllocationTags() {
    if (this.allocationTags != null) {
      return;
    }
    ContainerProtoOrBuilder p = viaProto ? proto : builder;
    this.allocationTags = new HashSet<>();
    this.allocationTags.addAll(p.getAllocationTagsList());
  }

  @Override
  public Set<String> getAllocationTags() {
    initAllocationTags();
    return this.allocationTags;
  }

  @Override
  public void setAllocationTags(Set<String> allocationTags) {
    maybeInitBuilder();
    builder.clearAllocationTags();
    this.allocationTags = allocationTags;
  }


  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 ProtoUtils.convertToProtoFormat(t);
  }

  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();
  }

  private ExecutionType convertFromProtoFormat(
      ExecutionTypeProto e) {
    return ProtoUtils.convertFromProtoFormat(e);
  }

  private ExecutionTypeProto convertToProtoFormat(ExecutionType e) {
    return ProtoUtils.convertToProtoFormat(e);
  }

  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("Container: [")
        .append("ContainerId: ").append(getId()).append(", ")
        .append("AllocationRequestId: ").append(getAllocationRequestId())
        .append(", ")
        .append("Version: ").append(getVersion()).append(", ")
        .append("NodeId: ").append(getNodeId()).append(", ")
        .append("NodeHttpAddress: ").append(getNodeHttpAddress()).append(", ")
        .append("Resource: ").append(getResource()).append(", ")
        .append("Priority: ").append(getPriority()).append(", ")
        .append("Token: ").append(getContainerToken()).append(", ")
        .append("ExecutionType: ").append(getExecutionType()).append(", ")
        .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());
    }
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop ApplicationAttemptIdPBImpl 源码

hadoop ApplicationAttemptReportPBImpl 源码

hadoop ApplicationIdPBImpl 源码

hadoop ApplicationReportPBImpl 源码

hadoop ApplicationResourceUsageReportPBImpl 源码

hadoop ApplicationSubmissionContextPBImpl 源码

hadoop ApplicationTimeoutPBImpl 源码

hadoop CollectorInfoPBImpl 源码

hadoop ContainerIdPBImpl 源码

hadoop ContainerLaunchContextPBImpl 源码

0  赞