func InitAPI() error {
Ip = "0.0.0.0"
Port = setting.APIPort
HttpsPort = setting.APIHttpsPort
fids = chunkserver.NewFids()
chunkServerGroups = nil
connectionPools = nil
getFidRetryCount = 0
MetaDatabase = "metadb"
err := GetChunkServerInfo()
if err != nil {
return fmt.Errorf("GetChunkServerInfo error: %v \n", err)
}
err = GetFidRange(false)
if err != nil {
return fmt.Errorf("GetFidRange error: %v \n", err)
}
go GetFidRangeTicker()
go GetChunkServerInfoTicker()
err = mysqldriver.InitMeta(MetadbIp, MetadbPort, MetadbUser, MetadbPassword, MetaDatabase)
if err != nil {
return fmt.Errorf("Connect metadb error: %v \n", err)
}
metaDriver = new(mysqldriver.MysqlDriver)
return nil
}
func GetFidRange(mergeWait bool) error {
if !fids.IsShortage() {
return nil
}
byteData, statusCode, err := util.Call("GET", "http://"+MasterUrl+":"+MasterPort, "/cm/v1/chunkmaster/fid", nil, nil)
if err != nil {
fmt.Errorf("[OSS]GetChunkServerInfo response code: %d, err: %s \n", statusCode, err)
return err
}
if statusCode != http.StatusOK {
fmt.Errorf("[OSS]response code: %d \n", statusCode)
return fmt.Errorf("statusCode error: %d \n", statusCode)
}
fmt.Printf("[OSS]GetFidRange data: %s \n \n", string(byteData))
newFids := chunkserver.NewFids()
err = json.Unmarshal(byteData, &newFids)
if err != nil {
fmt.Errorf("[OSS]GetFidRange json.Unmarshal response data error: %s \n", err)
return err
}
fids.Merge(newFids.Start, newFids.End, mergeWait)
return nil
}