hadoop RegisterApplicationMasterResponsePBImpl 源码

  • 2022-10-20
  • 浏览 (95)

haddop RegisterApplicationMasterResponsePBImpl 代码

文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RegisterApplicationMasterResponsePBImpl.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.protocolrecords.impl.pb;


import java.nio.ByteBuffer;
import java.util.*;

import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.NMToken;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.NMTokenPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ResourceTypeInfoPBImpl;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProfilesProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProfileEntry;
import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationACLMapProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceTypeInfoProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.NMTokenProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterResponseProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterResponseProtoOrBuilder;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.SchedulerResourceTypes;

import org.apache.hadoop.thirdparty.protobuf.ByteString;
import org.apache.hadoop.thirdparty.protobuf.TextFormat;


@Private
@Unstable
public class RegisterApplicationMasterResponsePBImpl extends
    RegisterApplicationMasterResponse {
  RegisterApplicationMasterResponseProto proto =
    RegisterApplicationMasterResponseProto.getDefaultInstance();
  RegisterApplicationMasterResponseProto.Builder builder = null;
  boolean viaProto = false;

  private Resource maximumResourceCapability;
  private Map<ApplicationAccessType, String> applicationACLS = null;
  private List<Container> containersFromPreviousAttempts = null;
  private List<NMToken> nmTokens = null;
  private EnumSet<SchedulerResourceTypes> schedulerResourceTypes = null;
  private Map<String, Resource> profiles = null;
  private List<ResourceTypeInfo> resourceTypeInfo = null;

  public RegisterApplicationMasterResponsePBImpl() {
    builder = RegisterApplicationMasterResponseProto.newBuilder();
  }

  public RegisterApplicationMasterResponsePBImpl(RegisterApplicationMasterResponseProto proto) {
    this.proto = proto;
    viaProto = true;
  }

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

  private void mergeLocalToBuilder() {
    if (this.maximumResourceCapability != null) {
      builder.setMaximumCapability(
          convertToProtoFormat(this.maximumResourceCapability));
    }
    if (this.applicationACLS != null) {
      addApplicationACLs();
    }
    if (this.containersFromPreviousAttempts != null) {
      addContainersFromPreviousAttemptToProto();
    }
    if (nmTokens != null) {
      builder.clearNmTokensFromPreviousAttempts();
      Iterable<NMTokenProto> iterable = getTokenProtoIterable(nmTokens);
      builder.addAllNmTokensFromPreviousAttempts(iterable);
    }
    if(schedulerResourceTypes != null) {
      addSchedulerResourceTypes();
    }
    if (profiles != null) {
      addResourceProfiles();
    }
    if (resourceTypeInfo != null) {
      addResourceTypeInfosToProto();
    }
  }

  private void maybeInitBuilder() {
    if (viaProto || builder == null) {
      builder = RegisterApplicationMasterResponseProto.newBuilder(proto);
    }
    viaProto = false;
  }

  @Override
  public Resource getMaximumResourceCapability() {
    if (this.maximumResourceCapability != null) {
      return this.maximumResourceCapability;
    }

    RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto : builder;
    if (!p.hasMaximumCapability()) {
      return null;
    }

    this.maximumResourceCapability = convertFromProtoFormat(p.getMaximumCapability());
    return this.maximumResourceCapability;
  }

  @Override
  public void setMaximumResourceCapability(Resource capability) {
    maybeInitBuilder();
    if(maximumResourceCapability == null) {
      builder.clearMaximumCapability();
    }
    this.maximumResourceCapability = capability;
  }

  @Override
  public Map<ApplicationAccessType, String> getApplicationACLs() {
    initApplicationACLs();
    return this.applicationACLS;
  }

  private void initApplicationACLs() {
    if (this.applicationACLS != null) {
      return;
    }
    RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto
        : builder;
    List<ApplicationACLMapProto> list = p.getApplicationACLsList();
    this.applicationACLS = new HashMap<ApplicationAccessType, String>(list
        .size());

    for (ApplicationACLMapProto aclProto : list) {
      this.applicationACLS.put(ProtoUtils.convertFromProtoFormat(aclProto
          .getAccessType()), aclProto.getAcl());
    }
  }

  private void addApplicationACLs() {
    maybeInitBuilder();
    builder.clearApplicationACLs();
    if (applicationACLS == null) {
      return;
    }
    Iterable<? extends ApplicationACLMapProto> values
        = new Iterable<ApplicationACLMapProto>() {

      @Override
      public Iterator<ApplicationACLMapProto> iterator() {
        return new Iterator<ApplicationACLMapProto>() {
          Iterator<ApplicationAccessType> aclsIterator = applicationACLS
              .keySet().iterator();

          @Override
          public boolean hasNext() {
            return aclsIterator.hasNext();
          }

          @Override
          public ApplicationACLMapProto next() {
            ApplicationAccessType key = aclsIterator.next();
            return ApplicationACLMapProto.newBuilder().setAcl(
                applicationACLS.get(key)).setAccessType(
                ProtoUtils.convertToProtoFormat(key)).build();
          }

          @Override
          public void remove() {
            throw new UnsupportedOperationException();
          }
        };
      }
    };
    this.builder.addAllApplicationACLs(values);
  }

  @Override
  public void setApplicationACLs(
      final Map<ApplicationAccessType, String> appACLs) {
    if (appACLs == null)
      return;
    initApplicationACLs();
    this.applicationACLS.clear();
    this.applicationACLS.putAll(appACLs);
  }
  
  @Override
  public void setClientToAMTokenMasterKey(ByteBuffer key) {
    maybeInitBuilder();
    if (key == null) {
      builder.clearClientToAmTokenMasterKey();
      return;
    }
    builder.setClientToAmTokenMasterKey(ByteString.copyFrom(key));
  }
  
  @Override
  public ByteBuffer getClientToAMTokenMasterKey() {
    maybeInitBuilder();
    ByteBuffer key =
        ByteBuffer.wrap(builder.getClientToAmTokenMasterKey().toByteArray());
    return key;
  }

  @Override
  public List<Container> getContainersFromPreviousAttempts() {
    if (this.containersFromPreviousAttempts != null) {
      return this.containersFromPreviousAttempts;
    }
    initContainersPreviousAttemptList();
    return this.containersFromPreviousAttempts;
  }

  @Override
  public void
      setContainersFromPreviousAttempts(final List<Container> containers) {
    if (containers == null) {
      return;
    }
    this.containersFromPreviousAttempts = new ArrayList<Container>();
    this.containersFromPreviousAttempts.addAll(containers);
  }
  
  @Override
  public String getQueue() {
    RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto : builder;
    if (!p.hasQueue()) {
      return null;
    }
    return p.getQueue();
  }
  
  @Override
  public void setQueue(String queue) {
    maybeInitBuilder();
    if (queue == null) {
      builder.clearQueue();
    } else {
      builder.setQueue(queue);
    }
  }


  private void initContainersPreviousAttemptList() {
    RegisterApplicationMasterResponseProtoOrBuilder p =
        viaProto ? proto : builder;
    List<ContainerProto> list = p.getContainersFromPreviousAttemptsList();
    containersFromPreviousAttempts = new ArrayList<Container>();
    for (ContainerProto c : list) {
      containersFromPreviousAttempts.add(convertFromProtoFormat(c));
    }
  }

  private void addContainersFromPreviousAttemptToProto() {
    maybeInitBuilder();
    builder.clearContainersFromPreviousAttempts();
    List<ContainerProto> list = new ArrayList<ContainerProto>();
    for (Container c : containersFromPreviousAttempts) {
      list.add(convertToProtoFormat(c));
    }
    builder.addAllContainersFromPreviousAttempts(list);
  }


  @Override
  public List<NMToken> getNMTokensFromPreviousAttempts() {
    if (nmTokens != null) {
      return nmTokens;
    }
    initLocalNewNMTokenList();
    return nmTokens;
  }
  
  @Override
  public void setNMTokensFromPreviousAttempts(final List<NMToken> nmTokens) {
    maybeInitBuilder();
    if (nmTokens == null || nmTokens.isEmpty()) {
      if (this.nmTokens != null) {
        this.nmTokens.clear();
      }
      builder.clearNmTokensFromPreviousAttempts();
      return;
    }
    this.nmTokens = new ArrayList<NMToken>();
    this.nmTokens.addAll(nmTokens);
  }

  private synchronized void initLocalNewNMTokenList() {
    RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto : builder;
    List<NMTokenProto> list = p.getNmTokensFromPreviousAttemptsList();
    nmTokens = new ArrayList<NMToken>();
    for (NMTokenProto t : list) {
      nmTokens.add(convertFromProtoFormat(t));
    }
  }

  private synchronized Iterable<NMTokenProto> getTokenProtoIterable(
      final List<NMToken> nmTokenList) {
    maybeInitBuilder();
    return new Iterable<NMTokenProto>() {
      @Override
      public synchronized Iterator<NMTokenProto> iterator() {
        return new Iterator<NMTokenProto>() {

          Iterator<NMToken> iter = nmTokenList.iterator();

          @Override
          public boolean hasNext() {
            return iter.hasNext();
          }

          @Override
          public NMTokenProto next() {
            return convertToProtoFormat(iter.next());
          }

          @Override
          public void remove() {
            throw new UnsupportedOperationException();
          }
        };
      }
    };
  }

  @Override
  public EnumSet<SchedulerResourceTypes> getSchedulerResourceTypes() {
    initSchedulerResourceTypes();
    return this.schedulerResourceTypes;
  }

  private void initSchedulerResourceTypes() {
    if (this.schedulerResourceTypes != null) {
      return;
    }
    RegisterApplicationMasterResponseProtoOrBuilder p =
        viaProto ? proto : builder;

    List<SchedulerResourceTypes> list = p.getSchedulerResourceTypesList();
    if (list.isEmpty()) {
      this.schedulerResourceTypes =
          EnumSet.noneOf(SchedulerResourceTypes.class);
    } else {
      this.schedulerResourceTypes = EnumSet.copyOf(list);
    }
  }

  private void addSchedulerResourceTypes() {
    maybeInitBuilder();
    builder.clearSchedulerResourceTypes();
    if (schedulerResourceTypes == null) {
      return;
    }
    Iterable<? extends SchedulerResourceTypes> values =
        new Iterable<SchedulerResourceTypes>() {

          @Override
          public Iterator<SchedulerResourceTypes> iterator() {
            return new Iterator<SchedulerResourceTypes>() {
              Iterator<SchedulerResourceTypes> settingsIterator =
                  schedulerResourceTypes.iterator();

              @Override
              public boolean hasNext() {
                return settingsIterator.hasNext();
              }

              @Override
              public SchedulerResourceTypes next() {
                return settingsIterator.next();
              }

              @Override
              public void remove() {
                throw new UnsupportedOperationException();
              }
            };
          }
        };
    this.builder.addAllSchedulerResourceTypes(values);
  }

  @Override
  public void setSchedulerResourceTypes(EnumSet<SchedulerResourceTypes> types) {
    if (types == null) {
      return;
    }
    initSchedulerResourceTypes();
    this.schedulerResourceTypes.clear();
    this.schedulerResourceTypes.addAll(types);
  }

  private void addResourceProfiles() {
    maybeInitBuilder();
    builder.clearResourceProfiles();
    if (profiles == null) {
      return;
    }
    ResourceProfilesProto.Builder profilesBuilder =
        ResourceProfilesProto.newBuilder();
    for (Map.Entry<String, Resource> entry : profiles.entrySet()) {
      ResourceProfileEntry.Builder entryBuilder =
          ResourceProfileEntry.newBuilder();
      entryBuilder.setName(entry.getKey());
      entryBuilder.setResources(convertToProtoFormat(entry.getValue()));
      profilesBuilder.addResourceProfilesMap(entryBuilder.build());
    }
    builder.setResourceProfiles(profilesBuilder.build());
  }

  private void initResourceProfiles() {
    if (this.profiles != null) {
      return;
    }
    this.profiles = new HashMap<>();
    RegisterApplicationMasterResponseProtoOrBuilder p =
        viaProto ? proto : builder;

    if (p.hasResourceProfiles()) {
      ResourceProfilesProto profilesProto = p.getResourceProfiles();
      for (ResourceProfileEntry entry : profilesProto
          .getResourceProfilesMapList()) {
        this.profiles
            .put(entry.getName(), convertFromProtoFormat(entry.getResources()));
      }
    }
  }

  @Override
  public Map<String, Resource> getResourceProfiles() {
    initResourceProfiles();
    return this.profiles;
  }

  @Override
  public void setResourceProfiles(Map<String, Resource> profilesMap) {
    if (profilesMap == null) {
      return;
    }
    initResourceProfiles();
    this.profiles.clear();
    this.profiles.putAll(profilesMap);
  }

  private Resource convertFromProtoFormat(ResourceProto resource) {
    return new ResourcePBImpl(resource);
  }

  private ResourceProto convertToProtoFormat(Resource resource) {
    return ProtoUtils.convertToProtoFormat(resource);
  }

  private ContainerPBImpl convertFromProtoFormat(ContainerProto p) {
    return new ContainerPBImpl(p);
  }

  private ContainerProto convertToProtoFormat(Container t) {
    return ((ContainerPBImpl) t).getProto();
  }

  private NMTokenProto convertToProtoFormat(NMToken token) {
    return ((NMTokenPBImpl) token).getProto();
  }

  private NMToken convertFromProtoFormat(NMTokenProto proto) {
    return new NMTokenPBImpl(proto);
  }

  private ResourceTypeInfoPBImpl convertFromProtoFormat(
      ResourceTypeInfoProto p) {
    return new ResourceTypeInfoPBImpl(p);
  }

  private ResourceTypeInfoProto convertToProtoFormat(ResourceTypeInfo t) {
    return ((ResourceTypeInfoPBImpl) t).getProto();
  }

  @Override
  public List<ResourceTypeInfo> getResourceTypes() {
    initResourceTypeInfosList();
    return this.resourceTypeInfo;
  }

  @Override
  public void setResourceTypes(List<ResourceTypeInfo> types) {
    if (resourceTypeInfo == null) {
      builder.clearResourceTypes();
    }
    this.resourceTypeInfo = types;
  }

  private void addResourceTypeInfosToProto() {
    maybeInitBuilder();
    builder.clearResourceTypes();
    if (resourceTypeInfo == null) {
      return;
    }
    Iterable<ResourceTypeInfoProto> iterable = new Iterable<ResourceTypeInfoProto>() {
      @Override
      public Iterator<ResourceTypeInfoProto> iterator() {
        return new Iterator<ResourceTypeInfoProto>() {

          Iterator<ResourceTypeInfo> iter = resourceTypeInfo.iterator();

          @Override
          public boolean hasNext() {
            return iter.hasNext();
          }

          @Override
          public ResourceTypeInfoProto next() {
            return convertToProtoFormat(iter.next());
          }

          @Override
          public void remove() {
            throw new UnsupportedOperationException();

          }
        };

      }
    };
    builder.addAllResourceTypes(iterable);
  }

  private void initResourceTypeInfosList() {
    if (this.resourceTypeInfo != null) {
      return;
    }
    RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto : builder;
    List<ResourceTypeInfoProto> list = p.getResourceTypesList();
    resourceTypeInfo = new ArrayList<ResourceTypeInfo>();

    for (ResourceTypeInfoProto a : list) {
      resourceTypeInfo.add(convertFromProtoFormat(a));
    }
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop AllocateRequestPBImpl 源码

hadoop AllocateResponsePBImpl 源码

hadoop CancelDelegationTokenRequestPBImpl 源码

hadoop CancelDelegationTokenResponsePBImpl 源码

hadoop CommitResponsePBImpl 源码

hadoop ContainerUpdateRequestPBImpl 源码

hadoop ContainerUpdateResponsePBImpl 源码

hadoop FailApplicationAttemptRequestPBImpl 源码

hadoop FailApplicationAttemptResponsePBImpl 源码

hadoop FinishApplicationMasterRequestPBImpl 源码

0  赞