| /* |
| * 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.ratis.server; |
| |
| import org.apache.ratis.protocol.RaftGroupId; |
| import org.apache.ratis.protocol.RaftPeer; |
| import org.apache.ratis.protocol.RaftPeerId; |
| import org.apache.ratis.rpc.RpcType; |
| import org.apache.ratis.server.protocol.RaftServerProtocol; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| |
| /** |
| * An server-side interface for supporting different RPC implementations |
| * such as Netty, gRPC and Hadoop. |
| */ |
| public interface RaftServerRpc extends RaftServerProtocol, RpcType.Get, RaftPeer.Add, Closeable { |
| /** Start the RPC service. */ |
| void start() throws IOException; |
| |
| /** @return the address where this RPC server is listening */ |
| InetSocketAddress getInetSocketAddress(); |
| |
| /** @return the address where this RPC server is listening for client requests */ |
| default InetSocketAddress getClientServerAddress() { |
| return getInetSocketAddress(); |
| } |
| /** @return the address where this RPC server is listening for admin requests */ |
| default InetSocketAddress getAdminServerAddress() { |
| return getInetSocketAddress(); |
| } |
| |
| /** Handle the given exception. For example, try reconnecting. */ |
| void handleException(RaftPeerId serverId, Exception e, boolean reconnect); |
| |
| /** The server role changes from leader to a non-leader role. */ |
| default void notifyNotLeader(RaftGroupId groupId) { |
| } |
| } |