Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / github.com / tendermint / tmlibs / db / db.go

diff --git a/vendor/github.com/tendermint/tmlibs/db/db.go b/vendor/github.com/tendermint/tmlibs/db/db.go
deleted file mode 100644 (file)
index 8156c1e..0000000
--- a/vendor/github.com/tendermint/tmlibs/db/db.go
+++ /dev/null
@@ -1,64 +0,0 @@
-package db
-
-import . "github.com/tendermint/tmlibs/common"
-
-type DB interface {
-       Get([]byte) []byte
-       Set([]byte, []byte)
-       SetSync([]byte, []byte)
-       Delete([]byte)
-       DeleteSync([]byte)
-       Close()
-       NewBatch() Batch
-       Iterator() Iterator
-       IteratorPrefix([]byte) Iterator
-
-       // For debugging
-       Print()
-       Stats() map[string]string
-}
-
-type Batch interface {
-       Set(key, value []byte)
-       Delete(key []byte)
-       Write()
-}
-
-type Iterator interface {
-       Next() bool
-
-       Key() []byte
-       Value() []byte
-
-       Release()
-       Error() error
-}
-
-//-----------------------------------------------------------------------------
-
-const (
-       LevelDBBackendStr   = "leveldb" // legacy, defaults to goleveldb.
-       CLevelDBBackendStr  = "cleveldb"
-       GoLevelDBBackendStr = "goleveldb"
-       MemDBBackendStr     = "memdb"
-)
-
-type dbCreator func(name string, dir string) (DB, error)
-
-var backends = map[string]dbCreator{}
-
-func registerDBCreator(backend string, creator dbCreator, force bool) {
-       _, ok := backends[backend]
-       if !force && ok {
-               return
-       }
-       backends[backend] = creator
-}
-
-func NewDB(name string, backend string, dir string) DB {
-       db, err := backends[backend](name, dir)
-       if err != nil {
-               PanicSanity(Fmt("Error initializing DB: %v", err))
-       }
-       return db
-}