// NewEngine returns a new instance of Engine.
func NewEngine(path string, walPath string, opt tsdb.EngineOptions) tsdb.Engine {
// Configure statistics collection.
key := fmt.Sprintf("engine:%s:%s", opt.EngineVersion, path)
tags := map[string]string{"path": path, "version": opt.EngineVersion}
statMap := influxdb.NewStatistics(key, "engine", tags)
// create the writer with a directory of the same name as the shard, but with the wal extension
w := wal.NewLog(walPath)
w.ReadySeriesSize = opt.Config.WALReadySeriesSize
w.FlushColdInterval = time.Duration(opt.Config.WALFlushColdInterval)
w.MaxSeriesSize = opt.Config.WALMaxSeriesSize
w.CompactionThreshold = opt.Config.WALCompactionThreshold
w.PartitionSizeThreshold = opt.Config.WALPartitionSizeThreshold
w.ReadySeriesSize = opt.Config.WALReadySeriesSize
w.LoggingEnabled = opt.Config.WALLoggingEnabled
e := &Engine{
path: path,
statMap: statMap,
BlockSize: DefaultBlockSize,
WAL: w,
}
w.Index = e
return e
}
// NewEngine returns a new instance of Engine.
func NewEngine(path string, opt tsdb.EngineOptions) tsdb.Engine {
// create the writer with a directory of the same name as the shard, but with the wal extension
w := wal.NewLog(filepath.Join(opt.Config.WALDir, filepath.Base(path)))
w.ReadySeriesSize = opt.Config.WALReadySeriesSize
w.FlushColdInterval = time.Duration(opt.Config.WALFlushColdInterval)
w.MaxSeriesSize = opt.Config.WALMaxSeriesSize
w.CompactionThreshold = opt.Config.WALCompactionThreshold
w.PartitionSizeThreshold = opt.Config.WALPartitionSizeThreshold
w.ReadySeriesSize = opt.Config.WALReadySeriesSize
e := &Engine{
path: path,
BlockSize: DefaultBlockSize,
WAL: w,
}
w.Index = e
return e
}