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 NewMysqlProxy() *MysqlProxy {
proxy := &MysqlProxy{}
proxy.Init()
host.GetAndLogHostStatus()
return proxy
}