func NewDataLog(sec *goconf.Section) (*DataLog, error) {
var (
datadir string
dataFileMaxSize uint64 = DefaultDataFileMaxSize
dataWQSize int = DefaultWriteQSize
dataSync time.Duration = DefaultWriteSync
)
if v, err := sec.String("datadir"); err == nil {
datadir = v
}
if v, err := sec.Int("data_file_max_size"); err == nil {
dataFileMaxSize = uint64(v)
}
if v, err := sec.Int("data_write_queue_size"); err == nil {
dataWQSize = int(v)
}
if v, err := sec.Int("data_write_sync_interval"); err == nil {
dataSync = time.Millisecond * time.Duration(v)
}
fileinfo, err := os.Stat(datadir)
if err != nil {
return nil, err
}
if !fileinfo.IsDir() {
return nil, Err_datadir_not_dir
}
dl := &DataLog{
Datadir: datadir,
DataFileMaxSize: dataFileMaxSize,
logWriteQ: make(chan *dataRecord, dataWQSize),
dataSyncInterval: dataSync,
}
err = dl.scanLogFile()
if err != nil {
return nil, err
}
return dl, nil
}
func NewTsLog(sec *goconf.Section) (*TsLog, error) {
var (
dir string
dataFileMax int = DefaultTsLogFileMaxSize
metaFileMax int = DefaultTsLogMetaFileMaxSize
)
if v, err := sec.String("ts_data_dir"); err == nil {
dir = v
} else {
if v, err := sec.String("datadir"); err == nil {
dir = fmt.Sprintf("%s/%s", v, "ts")
} else {
log.Panicln("Please configure dataDir!")
}
}
if v, err := sec.Int("ts_log_max_size"); err == nil {
dataFileMax = int(v)
}
if v, err := sec.Int("ts_metalog_max_size"); err == nil {
metaFileMax = int(v)
}
fileinfo, err := os.Stat(dir)
if err != nil {
return nil, err
}
if !fileinfo.IsDir() {
return nil, Err_ts_log_dir_not_dir
}
tslog := &TsLog{
dir: dir,
dataFileMaxSize: dataFileMax,
metaFileMaxSize: metaFileMax,
}
tslog.scanTsLogFile()
return tslog, nil
}
func InitServer(godis *Godis, ser *goconf.Section) {
if v, err := ser.String("host"); err == nil {
godis.Host = v
}
if v, err := ser.String("port"); err == nil {
godis.Port = v
}
if v, err := ser.Int("max_dbs"); err == nil {
godis.Dbs = make([]db.DB, v)
}
for i := 0; i < len(godis.Dbs); i++ {
db.InitDB(uint16(i), &godis.Dbs[i])
}
if v, err := ser.Int("max_client"); err == nil {
godis.MaxClientsN = uint64(v)
}
if v, err := ser.Int("cmd_args_num"); err == nil {
godis.Cmdargsnum = int(v)
}
if v, err := ser.Int("cmd_arg_size"); err == nil {
godis.Cmdargsize = uint64(v)
}
if v, err := ser.Int("ts_trylock_timeout"); err == nil {
godis.Tstimeout = time.Millisecond * time.Duration(v)
}
if _, err := ser.String("datadir"); err == nil {
godis.Dl, err = store.NewDataLog(ser)
if err != nil {
log.Panicln(err)
}
godis.Dl.LoadDiskData(godis.Dbs)
godis.Dl.StartDataWriteThread()
godis.Tl, err = store.NewTsLog(ser)
if err != nil {
log.Panicln(err)
}
godis.Tl.Load(godis.Dbs)
} else {
log.Panicln("Please configure dataDir!")
}
}