Function DefaultHeadOptions

tsdb/head.go:234–250

()

)

func DefaultHeadOptions() *HeadOptions {
	ho := &HeadOptions{
		ChunkRange:           DefaultBlockDuration,
		ChunkDirRoot:         "",
		ChunkPool:            chunkenc.NewPool(),
		ChunkWriteBufferSize: chunks.DefaultWriteBufferSize,
		ChunkWriteQueueSize:  chunks.DefaultWriteQueueSize,
		SamplesPerChunk:      DefaultSamplesPerChunk,
		StripeSize:           DefaultStripeSize,
		SeriesCallback:       &noopSeriesLifecycleCallback{},
		IsolationDisabled:    defaultIsolationDisabled,
		WALReplayConcurrency: defaultWALReplayConcurrency,
	}
	ho.OutOfOrderCapMax.Store(DefaultOutOfOrderCapMax)
	ho.FloatChunkEncoding.Store(uint32(chunkenc.EncXOR))
	return ho
}

// UseXOR2FloatEncoding reports whether new float chunks should use XOR2 encoding.
func (o *HeadOptions) UseXOR2FloatEncoding() bool {