1 /** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20 package org.apache.hadoop.hbase.ipc; 21 22 import org.apache.hadoop.classification.InterfaceAudience; 23 import org.apache.hadoop.conf.Configuration; 24 import org.apache.hadoop.hbase.IpcProtocol; 25 26 import java.io.IOException; 27 import java.net.InetSocketAddress; 28 29 /** An RPC implementation for the client */ 30 @InterfaceAudience.Private 31 public interface RpcClientEngine { 32 /** Construct a client-side proxy object. */ 33 <T extends IpcProtocol> T getProxy(Class<T> protocol, InetSocketAddress addr, 34 Configuration conf, int rpcTimeout) throws IOException; 35 36 /** Shutdown this instance */ 37 void close(); 38 39 public HBaseClient getClient(); 40 }