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 package org.apache.hadoop.hbase.ipc;
20
21 import java.io.IOException;
22 import java.net.InetSocketAddress;
23
24 import javax.net.SocketFactory;
25
26 import org.apache.hadoop.classification.InterfaceAudience;
27 import org.apache.hadoop.conf.Configuration;
28 import org.apache.hadoop.hbase.security.User;
29
30 /** An RPC implementation. */
31 @InterfaceAudience.Private
32 interface RpcEngine {
33
34 /** Construct a client-side proxy object. */
35 VersionedProtocol getProxy(Class<? extends VersionedProtocol> protocol,
36 long clientVersion, InetSocketAddress addr,
37 User ticket, Configuration conf,
38 SocketFactory factory, int rpcTimeout) throws IOException;
39
40 /** Stop this proxy. */
41 void stopProxy(VersionedProtocol proxy);
42
43 /** Construct a server for a protocol implementation instance. */
44 RpcServer getServer(Class<? extends VersionedProtocol> protocol, Object instance,
45 Class<?>[] ifaces, String bindAddress,
46 int port, int numHandlers, int metaHandlerCount,
47 boolean verbose, Configuration conf, int highPriorityLevel)
48 throws IOException;
49 }