/* * Copyright 2015 the original author or authors. * * 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 io.atomix.catalyst.transport.local; import io.atomix.catalyst.transport.Address; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; /** * Local member registry. * * @author <a href="http://github.com/kuujo">Jordan Halterman</a> */ public class LocalServerRegistry { private final Map<Address, LocalServer> registry = new ConcurrentHashMap<>(); /** * Registers a server. * * @param address The server address. * @param server The server. */ void register(Address address, LocalServer server) { registry.put(address, server); } /** * Unregisters a server. * * @param address The server address. */ void unregister(Address address) { registry.remove(address); } /** * Looks up a server by address. * * @param address The server address. * @return The server or {@code null} if no server is registered at that address. */ LocalServer get(Address address) { return registry.get(address); } }