tmp

txlog/txlog.go

@@ -1,13 +1,15 @@
 package txlog
 
 import (
-	"bytes"
 	"io"
 
 	bin "gordenko.dev/dima/bin/little"
 	"gordenko.dev/dima/qb"
 	"gordenko.dev/dima/qb/conbuf"
-	"gordenko.dev/dima/qb/util"
+)
+
+var (
+	indexRecordSize = 8
 )
 
 type AddedMetric struct {
@@ -359,62 +361,3 @@ Nb - values payload
 // }
 
 // PACK
-
-type PreparedData struct {
-	Packet       []byte // пакет для запису в WAL
-	WriteToIndex []IndexPayloadToWrite
-	WriteToData  []DataPayloadToWrite
-	ToWorker     []any
-}
-
-func prepareData(input []any) PreparedData {
-	buffer := bytes.NewBuffer(nil)
-	buffer.Write([]byte{
-		0, 0, 0, 0, 0, 0, 0, 0, // size (max 8 byte)
-		0, 0, 0, 0, // crc32
-	})
-
-	hasher := util.NewHasher()
-
-	w := io.MultiWriter(buffer, hasher)
-
-	var (
-		writeToIndex []IndexPayloadToWrite
-		writeToData  []DataPayloadToWrite
-	)
-
-	// 1. Пакую всі дані в  WAL буфер запису
-	for _, untyped := range input {
-		switch x := untyped.(type) {
-		case AddedMetric:
-			x.Pack(w)
-		// case DeletedMetric:
-		// 	if len(x.FreePageNumbers) > 0 {
-		// 		s.freeList.AddPageNumbers(x.FreePageNumbers)
-		// 	}
-		case AppendedMeasures:
-			//s.packMeasuresIntoWALBuffer(x)
-			//case DeletedMeasures:
-			//case DeletedMeasuresSince:
-		}
-	}
-	// 2. Додаю розмір пакету і чексуму
-
-	//s.written += int64(len(packet)) + 12
-
-	packet := buffer.Bytes()
-	// write size
-	payloadSize := len(packet) - 12
-	start := 8 - bin.CountVarSize(payloadSize)
-	bin.PutVarSize(packet[start:], payloadSize)
-	// checksum
-	bin.PutUint32(packet[8:], hasher.Sum32())
-	//
-	//totalSize := (12 - start) + payloadSize
-
-	return PreparedData{
-		Packet:       packet[start:],
-		WriteToIndex: writeToIndex,
-		WriteToData:  writeToData,
-	}
-}