org.apache.hadoop.hbase.client.ClientServiceCallable Maven / Gradle / Ivy

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/*
 * 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.hbase.client;

import java.io.IOException;

import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;

/**
 * A RegionServerCallable set to use the Client protocol.
 * Also includes some utility methods so can hide protobuf references here rather than have them
 * sprinkled about the code base.
 * @param 
 */
@InterfaceAudience.Private
public abstract class ClientServiceCallable extends
    RegionServerCallable {

  public ClientServiceCallable(Connection connection, TableName tableName, byte [] row,
      RpcController rpcController, int priority) {
    super(connection, tableName, row, rpcController, priority);
  }

  @Override
  protected void setStubByServiceName(ServerName serviceName) throws IOException {
    setStub(getConnection().getClient(serviceName));
  }

  // Below here are simple methods that contain the stub and the rpcController.
  protected ClientProtos.GetResponse doGet(ClientProtos.GetRequest request)
  throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException {
    return getStub().get(getRpcController(), request);
  }

  protected ClientProtos.MutateResponse doMutate(ClientProtos.MutateRequest request)
  throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException {
    return getStub().mutate(getRpcController(), request);
  }
}