Java tutorial
/* * Copyright 2015 The RPC Project * * The RPC Project 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 io.flood.rpc.network; import io.netty.channel.Channel; import io.netty.util.concurrent.Future; import io.netty.util.concurrent.GenericFutureListener; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; public class ConnectionManager { private static final Map<Integer, Connection> connectionMap = new ConcurrentHashMap<Integer, Connection>(); public static void put(final int id, Connection.Type type, Channel channel) { channel.closeFuture().addListener(new GenericFutureListener() { public void operationComplete(Future future) throws Exception { remove(id); } }); connectionMap.put(id, new Connection(id, type, channel)); } private static void remove(Integer id) { connectionMap.remove(id); } }