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优化Event增加接口支持

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This commit is contained in:
boyce
2021-01-19 10:35:06 +08:00
parent 8155eb592e
commit 3c5c424996
4 changed files with 31 additions and 24 deletions
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43
event/event.go
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@@ -10,18 +10,25 @@ import (
const DefaultEventChannelLen = 10000
//事件接受器
type EventCallBack func(event *Event)
type EventCallBack func(event IEvent)
type IEvent interface {
GetEventType() EventType
}
type Event struct {
Type EventType
Data interface{}
}
func (e *Event) GetEventType() EventType{
return e.Type
}
type IEventHandler interface {
Init(processor IEventProcessor)
GetEventProcessor() IEventProcessor //获得事件
NotifyEvent(*Event)
NotifyEvent(IEvent)
Destroy()
//注册了事件
addRegInfo(eventType EventType,eventProcessor IEventProcessor)
@@ -29,19 +36,19 @@ type IEventHandler interface {
}
type IEventProcessor interface {
EventHandler(ev *Event)
EventHandler(ev IEvent)
//同一个IEventHandler，只能接受一个EventType类型回调
RegEventReciverFunc(eventType EventType,reciver IEventHandler,callback EventCallBack)
UnRegEventReciverFun(eventType EventType,reciver IEventHandler)
SetEventChannel(channelNum int) bool
castEvent(event *Event) //广播事件
pushEvent(event *Event)
castEvent(event IEvent) //广播事件
pushEvent(event IEvent)
addBindEvent(eventType EventType,reciver IEventHandler,callback EventCallBack)
addListen(eventType EventType,reciver IEventHandler)
removeBindEvent(eventType EventType,reciver IEventHandler)
removeListen(eventType EventType,reciver IEventHandler)
GetEventChan() chan Event
GetEventChan() chan IEvent
}
type EventHandler struct {
@@ -55,7 +62,7 @@ type EventHandler struct {
type EventProcessor struct {
eventChannel chan Event
eventChannel chan IEvent
locker sync.RWMutex
mapListenerEvent map[EventType]map[IEventProcessor]int //监听者信息
@@ -100,7 +107,7 @@ func (handler *EventHandler) GetEventProcessor() IEventProcessor{
return handler.eventProcessor
}
func (handler *EventHandler) NotifyEvent(ev *Event){
func (handler *EventHandler) NotifyEvent(ev IEvent){
handler.GetEventProcessor().castEvent(ev)
}
@@ -120,7 +127,7 @@ func (processor *EventProcessor) SetEventChannel(channelNum int) bool{
channelNum = DefaultEventChannelLen
}
processor.eventChannel = make(chan Event,channelNum)
processor.eventChannel = make(chan IEvent,channelNum)
return true
}
@@ -194,18 +201,18 @@ func (handler *EventHandler) Destroy(){
}
}
func (processor *EventProcessor) GetEventChan() chan Event{
func (processor *EventProcessor) GetEventChan() chan IEvent{
processor.locker.Lock()
defer processor.locker.Unlock()
if processor.eventChannel == nil {
processor.eventChannel =make(chan Event,DefaultEventChannelLen)
processor.eventChannel =make(chan IEvent,DefaultEventChannelLen)
}
return processor.eventChannel
}
func (processor *EventProcessor) EventHandler(ev *Event) {
func (processor *EventProcessor) EventHandler(ev IEvent) {
defer func() {
if r := recover(); r != nil {
buf := make([]byte, 4096)
@@ -215,7 +222,7 @@ func (processor *EventProcessor) EventHandler(ev *Event) {
}
}()
mapCallBack,ok := processor.mapBindHandlerEvent[ev.Type]
mapCallBack,ok := processor.mapBindHandlerEvent[ev.GetEventType()]
if ok == false {
return
}
@@ -224,24 +231,24 @@ func (processor *EventProcessor) EventHandler(ev *Event) {
}
}
func (processor *EventProcessor) pushEvent(event *Event){
func (processor *EventProcessor) pushEvent(event IEvent){
if len(processor.eventChannel)>=cap(processor.eventChannel){
log.Error("event process channel is full.")
return
}
processor.eventChannel<-*event
processor.eventChannel<-event
}
func (processor *EventProcessor) castEvent(event *Event){
func (processor *EventProcessor) castEvent(event IEvent){
if processor.mapListenerEvent == nil {
log.Error("mapListenerEvent not init!")
return
}
eventProcessor,ok := processor.mapListenerEvent[event.Type]
eventProcessor,ok := processor.mapListenerEvent[event.GetEventType()]
if ok == false || processor == nil{
log.Debug("event type %d not listen.",event.Type)
log.Debug("event type %d not listen.",event.GetEventType())
return
}