wp

enc/value_delta.go

@@ -1,7 +1,6 @@
 package enc
 
 import (
-	"fmt"
 	"io"
 	"log"
 	"math"
@@ -136,7 +135,7 @@ func (s *ValueDeltaCompressor) Evaluate(tmp []byte, value float64) qb.ValueEvalu
 		RewindOffset: rewindOffset,
 		Offset:       s.pos - rewindOffset,
 		ChangeSize:   i,
-		TotalSpace:   s.pos + i - rewindOffset,
+		TotalSpace:   s.pos - rewindOffset + i,
 		Delta:        delta,
 	}
 }
@@ -147,7 +146,9 @@ func (s *ValueDeltaCompressor) Append(rewindOffset int, change []byte, value flo
 	// fmt.Printf("rewind offset: %d\n", rewindOffset)
 	// fmt.Printf("change: % x\n", change)
 	// fmt.Printf("value: %v\n", value)
-	// fmt.Printf("delta: %d\n", delta)
+	// fmt.Printf("bufsize: %d\n", len(s.buf))
+	// fmt.Printf("s.pos: %d\n", s.pos)
+	//fmt.Printf("delta: %d\n", delta)
 	if s.pos > 0 {
 		s.lastDelta = delta
 	} else {
@@ -242,6 +243,7 @@ func (s *ValueDeltaCompressor) WriteCommitedTo(w io.Writer) (err error) {
 }
 
 func (s *ValueDeltaCompressor) ReplaceBuffer(newbuf []byte) {
+	//fmt.Printf("value replace buffer: new size %d\n", len(newbuf))
 	s.buf = newbuf
 	s.pos = 0
 	s.baseValue = 0
@@ -318,7 +320,7 @@ func (s *ValueDeltaDecompressor) RestoreFromEnd(buf []byte) {
 }
 
 func (s *ValueDeltaDecompressor) RestoreFromState(state qb.ValueDeltaCapturedState) {
-	fmt.Printf("%#v\n", state)
+	//fmt.Printf("%#v\n", state)
 	s.buf = state.Payload
 	s.pos = len(s.buf) // first free
 	if len(s.buf) > 0 {