wp

database/database.go

@@ -288,67 +288,6 @@ func (s *Database) relayMetricsToMetrics(replayMetrics map[uint32]*ReplayMetric)
 	}
 }
 
-// FIX
-// УВАГА!
-// Якщо буфер metric.buffer < розміру сторінки - для timestamps доступний весь буфер.
-// Якщо буфер досяг розміру сторінки - в timestamps я передаю buffer[:DataPagePayloadSize]
-
-var dataBufferSizes = []int{
-	1024,
-	2048,
-	4096,
-	8192,
-}
-
-func calculateDataBufferSize(payloadSize int) int {
-	for _, bufferSize := range dataBufferSizes {
-		if payloadSize <= bufferSize {
-			return bufferSize
-		}
-	}
-	return storage.DataPageSize
-}
-
-func allocateBuffers(requiredSpace int) (buf, databuf []byte) {
-	bufferSize := calculateDataBufferSize(requiredSpace)
-	buf = make([]byte, bufferSize)
-	if bufferSize == storage.DataPageSize {
-		databuf = buf[:storage.DataPagePayloadSize]
-	} else {
-		databuf = buf
-	}
-	return
-}
-
-// src - databuf
-type growBuffersIn struct {
-	databuf       []byte
-	tSize         int
-	vSize         int
-	requiredSpace int
-}
-
-func growBuffers(in growBuffersIn) (buf, databuf []byte) {
-	buf, databuf = allocateBuffers(in.requiredSpace)
-	copy(databuf[len(databuf)-in.tSize:], in.databuf[len(in.databuf)-in.tSize:])
-	copy(databuf, in.databuf[:in.vSize])
-	return
-}
-
-type shrinkBufferIn struct {
-	Buffer         []byte
-	TimestampsSize int
-	ValuesSize     int
-	NewBufferSize  int
-}
-
-func shrinkBuffer(in shrinkBufferIn) []byte {
-	buf := make([]byte, in.NewBufferSize)
-	copy(buf, in.Buffer[:in.ValuesSize])
-	copy(buf[:len(buf)-in.TimestampsSize], in.Buffer[len(in.Buffer)-in.TimestampsSize:])
-	return buf
-}
-
 //func (s *Database) verifySnapshot(fileName string) (_ bool, err error) {
 // 	file, err := os.Open(fileName)
 // 	if err != nil {