func Init(cfg *config.Conf) error {
if cfg == nil {
err := fmt.Errorf("config is nil")
return err
}
cfgHandler = cfg
proxyConfig := cfg.GetConfig()
allClusterConfigs, _ := proxyConfig.GetAllClusters()
serverTimeout := proxyConfig.ServerTimeout()
for clusterName, clusterCfg := range allClusterConfigs {
master := clusterCfg.GetMasterNode()
slaves := clusterCfg.GetSlaveNodes()
slaveNum := len(slaves)
DBName := clusterCfg.GetMasterNode().DBName
oneCluster := Cluster{nil, make([]*mysql.DB, slaveNum), slaveNum, clusterName, DBName}
db, err := openDBFromNode(master)
if err != nil {
return err
}
db.SetMaxOpenConns(master.MaxConnections)
db.SetMaxIdleConns(master.MaxConnectionPoolSize)
oneCluster.masterDB = db
for i, slave := range slaves {
db, err := openDBFromNode(slave)
if err != nil {
return err
}
db.SetMaxOpenConns(slave.MaxConnections)
db.SetMaxIdleConns(slave.MaxConnectionPoolSize)
oneCluster.slavesDB[i] = db
}
clusterConns[clusterName] = &oneCluster
go oneCluster.Probe(serverTimeout)
}
return nil
}
func Init(cfg *config.Conf) error {
if cfg == nil {
err := fmt.Errorf("config is nil")
return err
}
cfgHandler = cfg
allClusterConfigs, err := cfg.GetConfig().GetAllClusters()
if err != nil {
return err
}
for clusterName, clusterCfg := range allClusterConfigs {
cluster, err := makeCluster(clusterName, clusterCfg)
if err != nil {
log.Errorf("Make cluster error clusterName:%s msg:%s", clusterName, err.Error())
return err
}
clusterConns[clusterName] = cluster
}
go monitor()
return nil
}