com.hazelcast.spi.impl.packetdispatcher.PacketDispatcher Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.spi.impl.packetdispatcher;
import com.hazelcast.nio.Packet;
/**
* The {@link PacketDispatcher} is responsible for dispatching a Packet to the appropriate service.
*
* When it receives a Packet (from the IO system) it dispatches to the appropriate service, e.g :
*
* - OperationService
* - EventService
* - WanReplicationService
*
*/
public interface PacketDispatcher {
/**
* Dispatches a packet to the appropriate service.
*
* This method is likely going to be called from the IO system when it takes a Packet of the wire and offers it to be
* processed by the system.
*
* The implementation should not throw any exception; they should be handled by the PacketDispatcher. The IO thread should
* not be bothered by such a task.
*
* Important:
* Don't do anything time consuming on the thread that calls the dispatch method. It can quickly cause bad performance on the
* io system.
*
* @param packet the Packet to dispatch.
*/
void dispatch(Packet packet);
}