func InitRedisPools() {
for name, conf := range setting.Cfg.Redis {
log.Debug("InitRedisPools name %s, conf %v", name, conf)
RedisPools[name] = newRedis(conf)
}
log.Debug("初始化redis连接池 done \n %v", RedisPools)
}
func RedisCheckConn() {
for name, pool := range RedisPools {
go func(name string, pool *redis.Pool) {
log.Debug("check Redis conn name : %s", name)
conn := pool.Get()
res, err := conn.Do("PING")
if err != nil {
log.Error(4, "redis name %s, conn failed %v", name, err)
} else {
log.Debug("redis name %s, conn ok %v", name, res)
}
conn.Close()
}(name, pool)
}
}
func Slave() *xorm.Engine {
name := setting.Cfg.DBSlave[slavePolling.Index()]
x, ok := XormEngines[name]
if !ok {
panic(fmt.Errorf("Unknown Slave name %s", name))
}
log.Debug("Slave use db name %s", name)
return x
}
func Master() *xorm.Engine {
name := setting.Cfg.DBMaster[masterPolling.Index()]
x, ok := XormEngines[name]
if !ok {
panic(fmt.Errorf("Unknown master name %s", name))
}
log.Debug("Master use db name %s", name)
return x
}
func bootstraps() {
setting.InitConfig()
setting.InitServices()
models.InitDatabaseConn()
models.InitRedisPools()
models.RedisCheckConn()
log.Debug("%v", setting.Cfg)
}
func InitDatabaseConn() {
if len(setting.Cfg.DBMaster) == 0 || len(setting.Cfg.DBSlave) == 0 {
panic("setting.Cfg.DBMaster & DBSlave must be set ")
}
for name, conf := range setting.Cfg.DBs {
x, err := newEngine(conf)
if err != nil {
log.Error(4, "newEngine failed name %s %v", name, err)
continue
}
XormEngines[name] = x
}
masterPolling = polling.NewPolling(len(setting.Cfg.DBMaster))
masterPolling = polling.NewPolling(len(setting.Cfg.DBSlave))
log.Debug("初始化 models done %v", XormEngines)
}