001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.microservice; 014 015import org.apache.juneau.config.event.*; 016 017/** 018 * Listener class for microservice lifecycle events. 019 */ 020public interface MicroserviceListener { 021 022 /** 023 * Called at the beginning of the {@link Microservice#start()} call. 024 * 025 * @param microservice Reference to microservice. 026 */ 027 void onStart(Microservice microservice); 028 029 /** 030 * Called at the end of the {@link Microservice#stop()} call. 031 * 032 * @param microservice Reference to microservice. 033 */ 034 void onStop(Microservice microservice); 035 036 /** 037 * Called if one or more changes occur in the config file. 038 * 039 * @param microservice Reference to microservice. 040 * @param events The list of changes in the config file. 041 */ 042 void onConfigChange(Microservice microservice, ConfigEvents events); 043}