func init() {
revel.OnAppStart(func() {
// 为了避免在多个app 同时运行.
if isRunning {
return
}
childProcessName := plugins.GetArg("-server")
if childProcessName != "GoMysqlProxy" {
return
}
// loade the hosts in the config
host.Groups = getHostConfig()
host.Hosts = getAllHosts()
// set mysql connection pooling params.
pooling.MinPoolingConnection = revel.Config.IntDefault("mysql.ConnectionPooling.min", 10)
pooling.MaxPoolingConnection = revel.Config.IntDefault("mysql.ConnectionPooling.max", 20)
// init the main mysql proxy object.
models.MyProxy = models.NewMysqlProxy()
wg := &sync.WaitGroup{}
wg.Add(1)
cron := cron.New()
cron.AddFunc("@every 10s", func() { host.GetAndLogHostStatus() })
cron.Start()
isRunning = true
})
}
func init() {
revel.OnAppStart(func() {
// 为了避免在多个app 同时
if isRunning {
return
}
childProcessName := plugins.GetArg("-server")
if childProcessName != "HostTracker" {
return
}
wg := &sync.WaitGroup{}
wg.Add(1)
cron := cron.New()
cron.AddFunc("@every 30s", func() { modules.Run() })
cron.Start()
isRunning = true
})
}
// 创建监听进程
func (s *GoServer) createSocketsAndListen() bool {
if !plugins.IsInArg("-child") {
return false
}
childProcessName := plugins.GetArg("-server")
config := s.ServerCfg[childProcessName]
if config["name"] == "" {
s.Log.Add("No found out the worker config for:" + childProcessName)
return false
}
port := ""
if config["port"] == "" {
return false
} else {
port = config["port"]
}
protocol := config["protocol"]
ip := config["ip"]
// 开启多核并行执行.
NCPU := runtime.NumCPU()
runtime.GOMAXPROCS(NCPU)
switch config["protocol"] {
case "tcp":
return s.createTcpSocketsAndListen(protocol, ip, port, &config)
case "udp":
return s.createUdpSocketsAndListen(protocol, ip, port, &config)
default:
s.Log.Add("sorry can not support this protocol: %s", config["protocol"])
return false
}
}