001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.components.gateway.discovery;
017
018import java.util.ArrayList;
019import java.util.List;
020
021/**
022 * GatewayDiscoveryListener.
023 */
024public interface GatewayDiscoveryListener {
025
026    void onEvent(EventInfo eventInfo);
027
028    class EventInfo {
029
030        private String serviceName;
031        private List<GatewayInstance> instances;
032
033        public String getServiceName() {
034            return serviceName;
035        }
036
037        public void setServiceName(String serviceName) {
038            this.serviceName = serviceName;
039        }
040
041        public List<GatewayInstance> getInstances() {
042            return instances;
043        }
044
045        public void setInstances(List<GatewayInstance> instances) {
046            this.instances = instances;
047        }
048
049        public void addInstances(GatewayInstance instance) {
050            if (this.instances == null) {
051                this.instances = new ArrayList<>();
052            }
053            this.instances.add(instance);
054        }
055    }
056
057}
058