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.hbase.thirdparty.com.google.protobuf.RpcController;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
/**
* 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.
*/
@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);
}
}