Add badger converter

store/appendconverter.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/binary"
 	"git.gammaspectra.live/S.O.N.G/Hibiki/strategy/panako"
+	"git.gammaspectra.live/S.O.N.G/Hibiki/utilities/specializedstore"
 	"io"
 	"log"
 	"math"
@@ -258,6 +259,39 @@ func (c *AppendConverter) SortHashes(s *AppendStore, workers int) *TaskState {
 	return ts
 }
 
+func (c *AppendConverter) ConvertToBadger(s *specializedstore.BadgerStore, batchSize int) *TaskState {
+	nentries := c.fileSize / c.recordSize
+
+	nrecords := int64(len(c.resourceIndex))
+	splitSize := nrecords / int64(batchSize)
+	if splitSize < 1 {
+		splitSize = 1
+	}
+
+	ts := &TaskState{
+		total: nentries,
+	}
+
+	ts.wg.Add(1)
+	go func() {
+		defer ts.wg.Done()
+		for i := int64(0); i < nrecords; i += splitSize {
+			l := i + splitSize
+			if l > nrecords {
+				l = nrecords
+			}
+
+			for _, control := range c.resourceIndex[i:l] {
+				records := c.ReadRecords(control.resourceId, control.recordsStartIndex, int64(control.length))
+				s.StorePanakoPrints(records)
+				atomic.AddInt64(&ts.processed, int64(len(records))+c.controlSize)
+			}
+		}
+	}()
+
+	return ts
+}
+
 func (c *AppendConverter) ReadRecords(id panako.ResourceId, recordIndex, n int64) (results []panako.StoreRecord) {
 	c.resourceIndex = c.resourceIndex[:0]
 

store/cli/cli.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"git.gammaspectra.live/S.O.N.G/Hibiki/utilities/specializedstore"
 	"git.gammaspectra.live/S.O.N.G/METANOIA/store"
 	"log"
 	"runtime"
@@ -10,7 +11,7 @@ import (
 
 func main() {
 	command := flag.String("cmd", "sort", "Commands: sort")
-	nworkers := flag.Int("workers", runtime.NumCPU(), "NUmber of workers for bulk tasks")
+	nworkers := flag.Int("workers", runtime.NumCPU(), "Number of splits for bulk tasks")
 	sourcePath := flag.String("src", "", "Source database append log path")
 	destinationPath := flag.String("dst", "", "Destination database append log path")
 
@@ -41,6 +42,32 @@ func main() {
 			time.Sleep(time.Second * 5)
 		}
 
+		taskState.Wait()
+	} else if *command == "badger" {
+		source, err := store.NewAppendConverter(*sourcePath, true, true)
+		if err != nil {
+			log.Panic(err)
+		}
+
+		destination, err := specializedstore.NewBadgerStore(*destinationPath, true, false, 500000)
+		if err != nil {
+			log.Panic(err)
+		}
+
+		taskState := source.ConvertToBadger(destination, *nworkers)
+
+		for {
+			p, t := taskState.Progress()
+
+			log.Printf("%.03f%% %d/%d", float64(p*100)/float64(t), p, t)
+
+			if p >= t {
+				break
+			}
+
+			time.Sleep(time.Second * 5)
+		}
+
 		taskState.Wait()
 	}
 }