RegisterNodeManagerRequestPBImpl.java example

Explorer
hadoop-on-lustre2-master
/**
 * 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.server.api.protocolrecords.impl.pb;


import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerStatusPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;
import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProto;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.RegisterNodeManagerRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.RegisterNodeManagerRequestProtoOrBuilder;
import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;


    
public class RegisterNodeManagerRequestPBImpl extends RegisterNodeManagerRequest {
  RegisterNodeManagerRequestProto proto = RegisterNodeManagerRequestProto.getDefaultInstance();
  RegisterNodeManagerRequestProto.Builder builder = null;
  boolean viaProto = false;
  
  private Resource resource = null;
  private NodeId nodeId = null;
  private List<ContainerStatus> containerStatuses = null;
  
  public RegisterNodeManagerRequestPBImpl() {
    builder = RegisterNodeManagerRequestProto.newBuilder();
  }

  public RegisterNodeManagerRequestPBImpl(RegisterNodeManagerRequestProto proto) {
    this.proto = proto;
    viaProto = true;
  }
  
  public RegisterNodeManagerRequestProto getProto() {
      mergeLocalToProto();
    proto = viaProto ? proto : builder.build();
    viaProto = true;
    return proto;
  }

  private void mergeLocalToBuilder() {
    if (this.containerStatuses != null) {
      addContainerStatusesToProto();
    }
    if (this.resource != null) {
      builder.setResource(convertToProtoFormat(this.resource));
    }
    if (this.nodeId != null) {
      builder.setNodeId(convertToProtoFormat(this.nodeId));
    }

  }

  private void mergeLocalToProto() {
    if (viaProto) 
      maybeInitBuilder();
    mergeLocalToBuilder();
    proto = builder.build();
    viaProto = true;
  }

  private void maybeInitBuilder() {
    if (viaProto || builder == null) {
      builder = RegisterNodeManagerRequestProto.newBuilder(proto);
    }
    viaProto = false;
  }
    
  
  @Override
  public Resource getResource() {
    RegisterNodeManagerRequestProtoOrBuilder 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 NodeId getNodeId() {
    RegisterNodeManagerRequestProtoOrBuilder 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 setNodeId(NodeId nodeId) {
    maybeInitBuilder();
    if (nodeId == null) 
      builder.clearNodeId();
    this.nodeId = nodeId;
  }

  @Override
  public int getHttpPort() {
    RegisterNodeManagerRequestProtoOrBuilder p = viaProto ? proto : builder;
    if (!p.hasHttpPort()) {
      return 0;
    }
    return (p.getHttpPort());
  }

  @Override
  public void setHttpPort(int httpPort) {
    maybeInitBuilder();
    builder.setHttpPort(httpPort);
  }

  @Override
  public List<ContainerStatus> getContainerStatuses() {
    initContainerStatuses();
    return containerStatuses;
  }
  
  private void initContainerStatuses() {
    if (this.containerStatuses != null) {
      return;
    }
    RegisterNodeManagerRequestProtoOrBuilder p = viaProto ? proto : builder;
    List<ContainerStatusProto> list = p.getContainerStatusesList();
    this.containerStatuses = new ArrayList<ContainerStatus>();
    for (ContainerStatusProto c : list) {
      this.containerStatuses.add(convertFromProtoFormat(c));
    }
  }

  @Override
  public void setContainerStatuses(List<ContainerStatus> containers) {
    if (containers == null) {
      return;
    }
    initContainerStatuses();
    this.containerStatuses.addAll(containers);
  }
  
  private void addContainerStatusesToProto() {
    maybeInitBuilder();
    builder.clearContainerStatuses();
    if (containerStatuses == null) {
      return;
    }
    Iterable<ContainerStatusProto> it = new Iterable<ContainerStatusProto>() {
      
      @Override
      public Iterator<ContainerStatusProto> iterator() {
        return new Iterator<ContainerStatusProto>() {
          Iterator<ContainerStatus> iter = containerStatuses.iterator();
          
          @Override
          public boolean hasNext() {
            return iter.hasNext();
          }
          
          @Override
          public ContainerStatusProto next() {
            return convertToProtoFormat(iter.next());  
          }
          
          @Override
          public void remove() {
            throw new UnsupportedOperationException();
          }
        };
      }
    };
    builder.addAllContainerStatuses(it);
  }
  
  @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 getNMVersion() {
    RegisterNodeManagerRequestProtoOrBuilder p = viaProto ? proto : builder;
    if (!p.hasNmVersion()) {
      return "";
    }
    return (p.getNmVersion());
  }

  @Override
  public void setNMVersion(String version) {
    maybeInitBuilder();
    builder.setNmVersion(version);
  }

  private NodeIdPBImpl convertFromProtoFormat(NodeIdProto p) {
    return new NodeIdPBImpl(p);
  }

  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 ContainerStatusPBImpl convertFromProtoFormat(ContainerStatusProto c) {
    return new ContainerStatusPBImpl(c);
  }
  
  private ContainerStatusProto convertToProtoFormat(ContainerStatus c) {
    return ((ContainerStatusPBImpl)c).getProto();
  }
}