/*
* 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.geode.distributed.internal.tcpserver;
import java.io.IOException;
import org.apache.geode.cache.GemFireCache;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.distributed.internal.ClusterConfigurationService;
/**
* A handler which responds to messages for the {@link TcpServer}
*
* @since GemFire 5.7
*/
public interface TcpHandler {
/**
* Process a request and return a response
*
* @param request
* @return the response, or null if there is no reponse
* @throws IOException
*/
Object processRequest(Object request) throws IOException;
void endRequest(Object request, long startTime);
void endResponse(Object request, long startTime);
/**
* Perform any shutdown code in the handler after the TCP server has closed the socket.
*/
void shutDown();
/**
* Informs the handler that TcpServer is restarting with the given distributed system and cache
*
* @param sharedConfig TODO
*/
void restarting(DistributedSystem ds, GemFireCache cache,
ClusterConfigurationService sharedConfig);
/**
* Initialize the handler with the TcpServer. Called before the TcpServer starts accepting
* connections.
*/
void init(TcpServer tcpServer);
}