| /* |
| * 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 event |
| |
| import ( |
| "github.com/apache/dubbo-go/common/observer" |
| "github.com/apache/dubbo-go/registry" |
| ) |
| |
| // ServiceInstanceEvent means something happen to this ServiceInstance |
| // like register this service instance |
| type ServiceInstanceEvent struct { |
| observer.BaseEvent |
| serviceInstance registry.ServiceInstance |
| } |
| |
| // NewServiceInstanceEvent create a ServiceInstanceEvent |
| func NewServiceInstanceEvent(source interface{}, instance registry.ServiceInstance) *ServiceInstanceEvent { |
| return &ServiceInstanceEvent{ |
| BaseEvent: *observer.NewBaseEvent(source), |
| serviceInstance: instance, |
| } |
| } |
| |
| // getServiceInstance return the service instance |
| func (sie *ServiceInstanceEvent) getServiceInstance() registry.ServiceInstance { |
| return sie.serviceInstance |
| } |
| |
| // ServiceInstancePreRegisteredEvent |
| // this event will be dispatched before service instance be registered |
| type ServiceInstancePreRegisteredEvent struct { |
| ServiceInstanceEvent |
| } |
| |
| // ServiceInstancePreUnregisteredEvent |
| // this event will be dispatched before service instance be unregistered |
| type ServiceInstancePreUnregisteredEvent struct { |
| ServiceInstanceEvent |
| } |
| |
| // ServiceInstanceRegisteredEvent |
| // this event will be dispatched after service instance be registered |
| type ServiceInstanceRegisteredEvent struct { |
| ServiceInstanceEvent |
| } |
| |
| // ServiceInstanceRegisteredEvent |
| // this event will be dispatched after service instance be unregistered |
| type ServiceInstanceUnregisteredEvent struct { |
| ServiceInstanceEvent |
| } |
| |
| // NewServiceInstancePreRegisteredEvent create a ServiceInstancePreRegisteredEvent |
| func NewServiceInstancePreRegisteredEvent(source interface{}, instance registry.ServiceInstance) *ServiceInstancePreRegisteredEvent { |
| return &ServiceInstancePreRegisteredEvent{*NewServiceInstanceEvent(source, instance)} |
| } |
| |
| // NewServiceInstancePreUnregisteredEvent create a ServiceInstancePreUnregisteredEvent |
| func NewServiceInstancePreUnregisteredEvent(source interface{}, instance registry.ServiceInstance) *ServiceInstancePreUnregisteredEvent { |
| return &ServiceInstancePreUnregisteredEvent{*NewServiceInstanceEvent(source, instance)} |
| } |
| |
| // NewServiceInstanceRegisteredEvent create a ServiceInstanceRegisteredEvent |
| func NewServiceInstanceRegisteredEvent(source interface{}, instance registry.ServiceInstance) *ServiceInstanceRegisteredEvent { |
| return &ServiceInstanceRegisteredEvent{*NewServiceInstanceEvent(source, instance)} |
| } |
| |
| // NewServiceInstanceUnregisteredEvent create a ServiceInstanceUnregisteredEvent |
| func NewServiceInstanceUnregisteredEvent(source interface{}, instance registry.ServiceInstance) *ServiceInstanceUnregisteredEvent { |
| return &ServiceInstanceUnregisteredEvent{*NewServiceInstanceEvent(source, instance)} |
| } |