hadoop ResourceManagerAdministrationProtocolPBClientImpl 源码

2022-10-20
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haddop ResourceManagerAdministrationProtocolPBClientImpl 代码

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

import java.io.Closeable;
import java.io.IOException;
import java.net.InetSocketAddress;

import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.ProtobufHelper;
import org.apache.hadoop.ipc.ProtobufRpcEngine2;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.RPCUtil;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.AddToClusterNodeLabelsRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.CheckForDecommissioningNodesRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetGroupsForUserRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.GetGroupsForUserResponseProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.NodesToAttributesMappingRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshClusterMaxPriorityRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResourcesRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshServiceAclsRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshSuperUserGroupsConfigurationRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshUserToGroupsMappingsRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RemoveFromClusterNodeLabelsRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ReplaceLabelsOnNodeRequestProto;
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.UpdateNodeResourceRequestProto;
import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocol;
import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocolPB;
import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.AddToClusterNodeLabelsResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.CheckForDecommissioningNodesResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodesToAttributesMappingResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshClusterMaxPriorityResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResourcesRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResourcesResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshQueuesRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshQueuesResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshServiceAclsRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshServiceAclsResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshSuperUserGroupsConfigurationRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshSuperUserGroupsConfigurationResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshUserToGroupsMappingsRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshUserToGroupsMappingsResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RemoveFromClusterNodeLabelsRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RemoveFromClusterNodeLabelsResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.ReplaceLabelsOnNodeRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.ReplaceLabelsOnNodeResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.UpdateNodeResourceRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.UpdateNodeResourceResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNodeLabelsRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.AddToClusterNodeLabelsResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.CheckForDecommissioningNodesResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodesToAttributesMappingRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodesToAttributesMappingResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshAdminAclsResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshClusterMaxPriorityRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshClusterMaxPriorityResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResourcesResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshNodesResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshQueuesRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshQueuesResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshServiceAclsRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshServiceAclsResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshSuperUserGroupsConfigurationRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshSuperUserGroupsConfigurationResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshUserToGroupsMappingsRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RefreshUserToGroupsMappingsResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RemoveFromClusterNodeLabelsRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.RemoveFromClusterNodeLabelsResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.ReplaceLabelsOnNodeRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.ReplaceLabelsOnNodeResponsePBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.UpdateNodeResourceRequestPBImpl;
import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.UpdateNodeResourceResponsePBImpl;

import org.apache.hadoop.thirdparty.protobuf.ServiceException;

@Private
public class ResourceManagerAdministrationProtocolPBClientImpl implements ResourceManagerAdministrationProtocol, Closeable {

  private ResourceManagerAdministrationProtocolPB proxy;
  
  public ResourceManagerAdministrationProtocolPBClientImpl(long clientVersion, InetSocketAddress addr, 
      Configuration conf) throws IOException {
    RPC.setProtocolEngine(conf, ResourceManagerAdministrationProtocolPB.class, 
        ProtobufRpcEngine2.class);
    proxy = (ResourceManagerAdministrationProtocolPB)RPC.getProxy(
        ResourceManagerAdministrationProtocolPB.class, clientVersion, addr, conf);
  }

  @Override
  public void close() {
    if (this.proxy != null) {
      RPC.stopProxy(this.proxy);
    }
  }

  @Override
  public RefreshQueuesResponse refreshQueues(RefreshQueuesRequest request)
      throws YarnException, IOException {
    RefreshQueuesRequestProto requestProto = 
      ((RefreshQueuesRequestPBImpl)request).getProto();
    try {
      return new RefreshQueuesResponsePBImpl(
          proxy.refreshQueues(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RefreshNodesResponse refreshNodes(RefreshNodesRequest request)
  throws YarnException, IOException {
    RefreshNodesRequestProto requestProto = 
      ((RefreshNodesRequestPBImpl)request).getProto();
    try {
      return new RefreshNodesResponsePBImpl(
          proxy.refreshNodes(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RefreshSuperUserGroupsConfigurationResponse refreshSuperUserGroupsConfiguration(
      RefreshSuperUserGroupsConfigurationRequest request)
      throws YarnException, IOException {
    RefreshSuperUserGroupsConfigurationRequestProto requestProto = 
      ((RefreshSuperUserGroupsConfigurationRequestPBImpl)request).getProto();
    try {
      return new RefreshSuperUserGroupsConfigurationResponsePBImpl(
          proxy.refreshSuperUserGroupsConfiguration(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RefreshUserToGroupsMappingsResponse refreshUserToGroupsMappings(
      RefreshUserToGroupsMappingsRequest request) throws YarnException,
      IOException {
    RefreshUserToGroupsMappingsRequestProto requestProto = 
      ((RefreshUserToGroupsMappingsRequestPBImpl)request).getProto();
    try {
      return new RefreshUserToGroupsMappingsResponsePBImpl(
          proxy.refreshUserToGroupsMappings(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RefreshAdminAclsResponse refreshAdminAcls(
      RefreshAdminAclsRequest request) throws YarnException, IOException {
    RefreshAdminAclsRequestProto requestProto = 
      ((RefreshAdminAclsRequestPBImpl)request).getProto();
    try {
      return new RefreshAdminAclsResponsePBImpl(
          proxy.refreshAdminAcls(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RefreshServiceAclsResponse refreshServiceAcls(
      RefreshServiceAclsRequest request) throws YarnException,
      IOException {
    RefreshServiceAclsRequestProto requestProto = 
        ((RefreshServiceAclsRequestPBImpl)request).getProto();
    try {
      return new RefreshServiceAclsResponsePBImpl(proxy.refreshServiceAcls(
          null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public String[] getGroupsForUser(String user) throws IOException {
    GetGroupsForUserRequestProto requestProto = 
        GetGroupsForUserRequestProto.newBuilder().setUser(user).build();
    try {
      GetGroupsForUserResponseProto responseProto =
          proxy.getGroupsForUser(null, requestProto);
      return (String[]) responseProto.getGroupsList().toArray(
          new String[responseProto.getGroupsCount()]);
    } catch (ServiceException e) {
      throw ProtobufHelper.getRemoteException(e);
    }
  }

  @Override
  public UpdateNodeResourceResponse updateNodeResource(
      UpdateNodeResourceRequest request) throws YarnException, IOException {
    UpdateNodeResourceRequestProto requestProto =
        ((UpdateNodeResourceRequestPBImpl) request).getProto();
    try {
      return new UpdateNodeResourceResponsePBImpl(proxy.updateNodeResource(null,
          requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RefreshNodesResourcesResponse refreshNodesResources(
      RefreshNodesResourcesRequest request) throws YarnException, IOException {
    RefreshNodesResourcesRequestProto requestProto =
      ((RefreshNodesResourcesRequestPBImpl)request).getProto();
    try {
      return new RefreshNodesResourcesResponsePBImpl(
          proxy.refreshNodesResources(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public AddToClusterNodeLabelsResponse addToClusterNodeLabels(
      AddToClusterNodeLabelsRequest request) throws YarnException, IOException {
    AddToClusterNodeLabelsRequestProto requestProto =
        ((AddToClusterNodeLabelsRequestPBImpl) request).getProto();
    try {
      return new AddToClusterNodeLabelsResponsePBImpl(
          proxy.addToClusterNodeLabels(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RemoveFromClusterNodeLabelsResponse removeFromClusterNodeLabels(
      RemoveFromClusterNodeLabelsRequest request) throws YarnException,
      IOException {
    RemoveFromClusterNodeLabelsRequestProto requestProto =
        ((RemoveFromClusterNodeLabelsRequestPBImpl) request).getProto();
    try {
      return new RemoveFromClusterNodeLabelsResponsePBImpl(
          proxy.removeFromClusterNodeLabels(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public ReplaceLabelsOnNodeResponse replaceLabelsOnNode(
      ReplaceLabelsOnNodeRequest request) throws YarnException, IOException {
    ReplaceLabelsOnNodeRequestProto requestProto =
        ((ReplaceLabelsOnNodeRequestPBImpl) request).getProto();
    try {
      return new ReplaceLabelsOnNodeResponsePBImpl(proxy.replaceLabelsOnNodes(
          null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public CheckForDecommissioningNodesResponse checkForDecommissioningNodes(
      CheckForDecommissioningNodesRequest checkForDecommissioningNodesRequest)
      throws YarnException, IOException {
    CheckForDecommissioningNodesRequestProto requestProto =
        ((CheckForDecommissioningNodesRequestPBImpl) checkForDecommissioningNodesRequest)
        .getProto();
    try {
      return new CheckForDecommissioningNodesResponsePBImpl(
          proxy.checkForDecommissioningNodes(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public RefreshClusterMaxPriorityResponse refreshClusterMaxPriority(
      RefreshClusterMaxPriorityRequest request) throws YarnException,
      IOException {
    RefreshClusterMaxPriorityRequestProto requestProto =
        ((RefreshClusterMaxPriorityRequestPBImpl) request).getProto();
    try {
      return new RefreshClusterMaxPriorityResponsePBImpl(
          proxy.refreshClusterMaxPriority(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }

  @Override
  public NodesToAttributesMappingResponse mapAttributesToNodes(
      NodesToAttributesMappingRequest request)
      throws YarnException, IOException {
    NodesToAttributesMappingRequestProto requestProto =
        ((NodesToAttributesMappingRequestPBImpl) request).getProto();
    try {
      return new NodesToAttributesMappingResponsePBImpl(
          proxy.mapAttributesToNodes(null, requestProto));
    } catch (ServiceException e) {
      RPCUtil.unwrapAndThrowException(e);
      return null;
    }
  }
}

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