Enabled interleaving in LevelDB backend.

leveldb.go

@@ -16,6 +16,7 @@ import (
 type LevelDBBackend struct {
 	cache       *leveldb.Cache
 	db          *leveldb.DB
+	interleaved bool
 	encoder     common.KeyTranscoder
 	decoder     common.KeyTranscoder
 	mutex       sync.RWMutex
@@ -28,9 +29,9 @@ type LevelDBSession struct {
 
 func NewLeveDBBackend(
 	path string,
-	encoder common.KeyTranscoder,
-	decoder common.KeyTranscoder,
+	interleaved bool,
 	cacheSize int) (ldb *LevelDBBackend, err error) {
+
 	opts := leveldb.NewOptions()
 
 	var cache *leveldb.Cache
@@ -48,9 +49,23 @@ func NewLeveDBBackend(
 		}
 		return
 	}
+	var (
+		encoder common.KeyTranscoder
+		decoder common.KeyTranscoder
+	)
+
+	if interleaved {
+		encoder = common.TranscodeInterleavedToPlain
+		decoder = common.TranscodePlainToInterleaved
+	} else {
+		encoder = common.IdentityTranscoder
+		decoder = common.IdentityTranscoder
+	}
+
 	ldb = &LevelDBBackend{
 		cache:       cache,
 		db:          db,
+		interleaved: interleaved,
 		encoder:     encoder,
 		decoder:     decoder}
 	return

main.go

@@ -13,8 +13,6 @@ import (
 	"os/signal"
 	"runtime"
 	"time"
-
-	"bitbucket.org/s_l_teichmann/mtredisalize/common"
 )
 
 const (
@@ -48,9 +46,7 @@ func main() {
 		os.Exit(0)
 	}
 
-	args := flag.Args()
-
-	if len(args) < 1 {
+	if flag.NArg() < 1 {
 		log.Fatal("Missing path to world")
 	}
 
@@ -64,16 +60,14 @@ func main() {
 		log.Fatal(err)
 	}
 
+	path := flag.Arg(0)
+
 	if driver == "sqlite" {
-		if backend, err = NewSqliteBackend(args[0], interleaved); err != nil {
+		if backend, err = NewSqliteBackend(path, interleaved); err != nil {
 			log.Fatal(err)
 		}
 	} else {
-		if backend, err = NewLeveDBBackend(
-			args[0],
-			common.IdentityTranscoder,
-			common.IdentityTranscoder,
-			cacheSize); err != nil {
+		if backend, err = NewLeveDBBackend(path, interleaved, cacheSize); err != nil {
 			log.Fatal(err)
 		}
 	}