wp

chunkenc/cumdelta.go

@@ -202,6 +202,20 @@ func (s *ReverseCumulativeDeltaCompressor) Unlock() {
 	s.state = nil
 }
 
+func (s *ReverseCumulativeDeltaCompressor) Renew() {
+	s.buf = conbuf.New(nil)
+	s.pos = 0
+	//
+	s.baseValue = 0
+	s.lastDelta = 0
+	s.lastDeltaSize = 0
+	s.h = 0
+}
+
+func (s *ReverseCumulativeDeltaCompressor) Chunks() [][]byte {
+	return s.buf.Chunks()
+}
+
 // DECOMPRESSOR
 
 type ReverseCumulativeDeltaDecompressor struct {