func main() {
EventCenter := event_center.NewClassicEventCenter("GoGapEventCenter")
EventCenter.RegisterEvent(event_center.ConcurrencyMode,
EVENT_CMD_STOP,
EVENT_RECEIVER_STOPPED,
EVENT_TRANS_MSG,
)
//EVENT_RECEIVER_STOPPED 事件响应
stopSubscriber := event_center.NewSubscriber(func(eventName string, values ...interface{}) {
fmt.Println("::stopSubscriber")
fmt.Println(values)
fmt.Println()
})
EventCenter.Subscribe(EVENT_CMD_STOP, stopSubscriber)
//EVENT_TRANS_MSG 事件响应
transMsgSubscriber := event_center.NewSubscriber(func(eventName string, values ...interface{}) {
fmt.Println("::trans msg")
fmt.Println(values)
if reflect.TypeOf(values[0]).Kind() == reflect.Func {
fmt.Println("params is function")
callBack := reflect.ValueOf(values[0])
in := make([]reflect.Value, 0)
go callBack.Call(in)
}
fmt.Println()
})
EventCenter.Subscribe(EVENT_TRANS_MSG, transMsgSubscriber)
for {
time.Sleep(time.Second)
EventCenter.PushEvent(EVENT_CMD_STOP, "SSSS")
callBackFunc := func() interface{} {
fmt.Println("call back function")
return true
}
EventCenter.PushEvent(EVENT_TRANS_MSG, callBackFunc, "hahaha", "hello", "word")
fmt.Println("In Main Program")
time.Sleep(time.Second)
fmt.Println()
fmt.Println()
fmt.Println("---------^---------")
}
}
func (p *ClassicSpirit) buildEventInspectSubscribers() (err error) {
if !p.inspectMode {
return
}
events := EventCenter.ListEvents()
loggerSubscriber := event_center.NewSubscriber(func(eventName string, values ...interface{}) {
str := ""
for i, v := range values {
str = str + fmt.Sprintf("v_%d: %v\n", i, v)
}
logs.Info(fmt.Sprintf("SPIRIT-EVENT-INSPECT EVENT_NAME: %s\nValues:\n%s\n", eventName, str))
})
for _, event := range events {
if err = EventCenter.Subscribe(event, loggerSubscriber); err != nil {
return
}
}
return
}
func (p *ClassicSpirit) startHeartbeat() (err error) {
if p.metadata.RunConfig.Heartbeat == nil || len(p.metadata.RunConfig.Heartbeat) == 0 {
return
}
heartbeatMessage := p.getHeartbeatMessage()
for _, heartbeatConf := range p.metadata.RunConfig.Heartbeat {
if heartbeater, exist := heartbeaters[heartbeatConf.Heart]; exist {
if err = heartbeater.Start(heartbeatConf.Options); err != nil {
return
}
go func(beater Heartbeater, msg HeartbeatMessage, sleepTime time.Duration) {
isStopped := false
stopSubScriber := event_center.NewSubscriber(
func(eventName string, values ...interface{}) {
isStopped = true
})
EventCenter.Subscribe(EVENT_CMD_STOP, stopSubScriber)
defer EventCenter.Unsubscribe(EVENT_CMD_STOP, stopSubScriber.Id())
for !isStopped {
time.Sleep(sleepTime)
msg.CurrentTime = time.Now()
msg.HeartbeatCount += 1
beater.Heartbeat(msg)
}
}(heartbeater, heartbeatMessage, time.Duration(heartbeatConf.Interval)*time.Millisecond)
} else {
err = ERR_HEARTBEAT_NOT_EXIST.New(errors.Params{"name": heartbeatConf.Heart})
return
}
}
return
}