| /* |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF 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 apollo |
| |
| import ( |
| "github.com/zouyx/agollo" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go/config_center" |
| ) |
| |
| type apolloListener struct { |
| listeners map[config_center.ConfigurationListener]struct{} |
| } |
| |
| func (a *apolloListener) OnChange(changeEvent *agollo.ChangeEvent) { |
| for key, change := range changeEvent.Changes { |
| for listener := range a.listeners { |
| listener.Process(&config_center.ConfigChangeEvent{ |
| ConfigType: getChangeType(change.ChangeType), |
| Key: key, |
| Value: change.NewValue, |
| }) |
| } |
| } |
| } |
| |
| // NewApolloListener ... |
| func NewApolloListener() *apolloListener { |
| return &apolloListener{ |
| listeners: make(map[config_center.ConfigurationListener]struct{}, 0), |
| } |
| } |
| |
| // AddListener ... |
| func (al *apolloListener) AddListener(l config_center.ConfigurationListener) { |
| if _, ok := al.listeners[l]; !ok { |
| al.listeners[l] = struct{}{} |
| agollo.AddChangeListener(al) |
| } |
| } |
| |
| // RemoveListener ... |
| func (al *apolloListener) RemoveListener(l config_center.ConfigurationListener) { |
| delete(al.listeners, l) |
| } |