wp

qb.go

@@ -31,17 +31,23 @@ type TimestampCompressor interface {
 	Size() int
 	//Chunks() [][]byte
 	//DeleteLast()
-	CaptureState()
-	ForgetCapturedState()
+	CaptureState() TimeDeltaCapturedState
 	CreateDecompressor() TimestampDecompressor
 	//Payload() []byte // для снапшота
 	//	Offset() int
 	Rotate([]byte)
-	WritePayloadTo(io.Writer) error
+	WritePayloadTo(io.Writer, *TimeDeltaCapturedState) error
 	LastTimestamp() uint32
 	ReplaceSinceWithUntil() uint32
 }
 
+type TimeDeltaCapturedState struct {
+	H            byte
+	LastUnixtime uint32
+	LastDelta    uint32
+	Payload      []byte
+}
+
 type TimeEvaluationReport struct {
 	TotalSpace int
 	Offset     int
@@ -56,17 +62,22 @@ type ValueCompressor interface {
 	Size() int
 	//Chunks() [][]byte
 	//DeleteLast()
-	CaptureState()
-	ForgetCapturedState()
+	CaptureState() ValueDeltaCapturedState
 	// fracDigits
 	CreateDecompressor() ValueDecompressor
 	//Payload() []byte // для снапшота
 	//Offset() int
 	Rotate([]byte)
-	WritePayloadTo(io.Writer) error
+	WritePayloadTo(io.Writer, *ValueDeltaCapturedState) error
 	LastValue() float64
 }
 
+type ValueDeltaCapturedState struct {
+	H         byte
+	LastDelta uint64
+	Payload   []byte
+}
+
 type ValueEvaluationReport struct {
 	TotalSpace int
 	Offset     int