retry

trigger retry

• use panic

func add(a, b int){
    panic("xx")
}

• use TaskCtl

func add(ctl *controller.TaskCtl,a, b int){
    ctl.Retry(errors.New("xx"))
    return
}

set retry count

Default retry count is 3

• in client

client.SetTaskCtl(client.RetryCount, 5).Send("group1", "retry", 123, 44)

disable retry

• in server

func add(ctl *controller.TaskCtl,a, b int){
    ctl.SetRetryCount(0)
    return
}

• in client

client.SetTaskCtl(client.RetryCount, 0).Send("group1", "retry", 123, 44)