/*
* Copyright 2010 The Apache Software Foundation
*
* 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.ipc;
import java.lang.reflect.Method;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configurable;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.conf.Configuration;
/** An RPC implementation. */
@InterfaceAudience.Private
public interface RpcEngine extends Configurable {
/* Client-related methods */
/** Construct a client-side proxy object. */
<T extends VersionedProtocol> T getProxy(Class<T> protocol,
long clientVersion, InetSocketAddress addr,
Configuration conf, int rpcTimeout) throws IOException;
/** Shutdown this instance */
void close();
/** Expert: Make multiple, parallel calls to a set of servers. */
Object[] call(Method method, Object[][] params, InetSocketAddress[] addrs,
Class<? extends VersionedProtocol> protocol,
User ticket, Configuration conf)
throws IOException, InterruptedException;
/* Server-related methods */
/** Construct a server for a protocol implementation instance. */
RpcServer getServer(Class<? extends VersionedProtocol> protocol, Object instance,
Class<?>[] ifaces, String bindAddress,
int port, int numHandlers, int metaHandlerCount,
boolean verbose, Configuration conf, int highPriorityLevel)
throws IOException;
}