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cleanup; remove some unused functions
Signed-off-by: Callum Styan <callumstyan@gmail.com> Signed-off-by: Nicolás Pazos <npazosmendez@gmail.com>
This commit is contained in:
Callum Styan
Nicolás Pazos
parent
ba53225efb
commit
766a12fb76
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@ -796,37 +796,6 @@ func labelsToUint32Slice(lbls labels.Labels, symbolTable *rwSymbolTable, buf []u
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return result
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}
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func labelsToUint64Slice(lbls labels.Labels, symbolTable *rwSymbolTable, buf []uint64) []uint64 {
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result := buf[:0]
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lbls.Range(func(l labels.Label) {
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result = append(result, symbolTable.Ref64Packed(l.Name))
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result = append(result, symbolTable.Ref64Packed(l.Value))
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})
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return result
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}
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func labelsToUint32Packed(lbls labels.Labels, symbolTable *rwSymbolTable, buf []uint32) []uint32 {
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result := buf[:0]
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lbls.Range(func(l labels.Label) {
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result = append(result, symbolTable.Ref32Packed(l.Name))
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result = append(result, symbolTable.Ref32Packed(l.Value))
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})
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return result
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}
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func labelsToByteSlice(lbls labels.Labels, symbolTable *rwSymbolTable, buf []byte) []byte {
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result := buf[:0]
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lbls.Range(func(l labels.Label) {
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off, leng := symbolTable.Ref(l.Name)
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result = binary.AppendUvarint(result, uint64(off))
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result = binary.AppendUvarint(result, uint64(leng))
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off, leng = symbolTable.Ref(l.Value)
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result = binary.AppendUvarint(result, uint64(off))
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result = binary.AppendUvarint(result, uint64(leng))
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})
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return result
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}
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func labelsToUint32SliceLen(lbls labels.Labels, symbolTable *rwSymbolTable, buf []uint32) []uint32 {
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result := buf[:0]
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lbls.Range(func(l labels.Label) {
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@ -888,103 +857,6 @@ func Uint32RefToLabels(symbols string, minLabels []uint32) labels.Labels {
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return ls.Labels()
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}
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func ByteSliceToLabels(symbols string, minLabels []byte) labels.Labels {
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ls := labels.NewScratchBuilder(len(minLabels) / 2)
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for len(minLabels) > 0 {
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// todo, check for overflow?
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offset, n := binary.Uvarint(minLabels)
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//fmt.Println(:"offset")
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minLabels = minLabels[n:]
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length, n := binary.Uvarint(minLabels)
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minLabels = minLabels[n:]
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name := symbols[offset : offset+length]
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// todo, check for overflow?
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offset, n = binary.Uvarint(minLabels)
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minLabels = minLabels[n:]
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length, n = binary.Uvarint(minLabels)
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minLabels = minLabels[n:]
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value := symbols[offset : offset+length]
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ls.Add(name, value)
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}
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// labelIdx := 0
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// for labelIdx < len(minLabels) {
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// // todo, check for overflow?
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// offset := minLabels[labelIdx]
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// labelIdx++
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// length := minLabels[labelIdx]
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// labelIdx++
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// name := symbols[offset : offset+length]
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// // todo, check for overflow?
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// offset = minLabels[labelIdx]
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// labelIdx++
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// length = minLabels[labelIdx]
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// labelIdx++
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// value := symbols[offset : offset+length]
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// ls.Add(name, value)
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// }
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return ls.Labels()
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}
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func ByteSliceToLabelsSymbolsByte(symbols []byte, minLabels []byte) labels.Labels {
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ls := labels.NewScratchBuilder(len(minLabels) / 2)
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for len(minLabels) > 0 {
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// todo, check for overflow?
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offset, n := binary.Uvarint(minLabels)
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//fmt.Println(:"offset")
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minLabels = minLabels[n:]
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length, n := binary.Uvarint(minLabels)
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minLabels = minLabels[n:]
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name := symbols[offset : offset+length]
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// todo, check for overflow?
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offset, n = binary.Uvarint(minLabels)
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minLabels = minLabels[n:]
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length, n = binary.Uvarint(minLabels)
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minLabels = minLabels[n:]
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value := symbols[offset : offset+length]
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ls.Add(string(name), string(value))
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}
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// labelIdx := 0
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// for labelIdx < len(minLabels) {
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// // todo, check for overflow?
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// offset := minLabels[labelIdx]
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// labelIdx++
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// length := minLabels[labelIdx]
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// labelIdx++
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// name := symbols[offset : offset+length]
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// // todo, check for overflow?
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// offset = minLabels[labelIdx]
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// labelIdx++
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// length = minLabels[labelIdx]
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// labelIdx++
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// value := symbols[offset : offset+length]
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// ls.Add(name, value)
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// }
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return ls.Labels()
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}
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func Uint64RefToLabels(symbols string, minLabels []uint64) labels.Labels {
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ls := labels.NewScratchBuilder(len(minLabels) / 2)
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labelIdx := 0
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for labelIdx < len(minLabels) {
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// todo, check for overflow?
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offset, length := unpackRef64(minLabels[labelIdx])
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name := symbols[offset : offset+length]
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// todo, check for overflow?
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offset, length = unpackRef64(minLabels[labelIdx+1])
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value := symbols[offset : offset+length]
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ls.Add(name, value)
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labelIdx += 2
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}
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return ls.Labels()
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}
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// metricTypeToMetricTypeProto transforms a Prometheus metricType into prompb metricType. Since the former is a string we need to transform it to an enum.
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func metricTypeToMetricTypeProto(t textparse.MetricType) prompb.MetricMetadata_MetricType {
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mt := strings.ToUpper(string(t))
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@ -1138,21 +1010,3 @@ func MinimizedWriteRequestToWriteRequest(redReq *prompb.MinimizedWriteRequest) (
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}
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return req, nil
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}
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// for use with minimized remote write proto format
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func packRef(offset, length int) uint32 {
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return uint32((offset&0xFFFFF)<<12 | (length & 0xFFF))
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}
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func unpackRef(ref uint32) (offset, length int) {
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return int(ref>>12) & 0xFFFFF, int(ref & 0xFFF)
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}
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// for use with minimized remote write proto format
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func packRef64(offset, length uint32) uint64 {
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return (uint64(offset) << 32) | uint64(length)
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}
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func unpackRef64(ref uint64) (offset, length uint32) {
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return uint32(ref >> 32), uint32(ref & 0xFFFFFFFF)
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}
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@ -887,19 +887,6 @@ func (c *mockChunkIterator) Err() error {
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return nil
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}
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func TestPackRef64(t *testing.T) {
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rw := newRwSymbolTable()
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name := "__name__"
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value := "asdfasd"
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nameRef := rw.Ref64Packed(name)
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valRef := rw.Ref64Packed(value)
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nameOffset, nameLength := unpackRef64(nameRef)
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valOffset, valLength := unpackRef64(valRef)
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require.Equal(t, name, string(rw.symbols[nameOffset:nameOffset+nameLength]))
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require.Equal(t, value, string(rw.symbols[valOffset:valOffset+valLength]))
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}
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func TestLenFormat(t *testing.T) {
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r := rwSymbolTable{}
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ls := labels.FromStrings("asdf", "qwer", "zxcv", "1234")
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@ -1857,30 +1857,6 @@ func (r *rwSymbolTable) Ref(str string) (off uint32, leng uint32) {
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return
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}
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func (r *rwSymbolTable) Ref64Packed(str string) uint64 {
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// todo, check for overflowing the uint32 based on documented format?
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if ref, ok := r.symbolsMap64Packed[str]; ok {
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return ref
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}
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if len(r.symbols) > math.MaxUint32 || len(str) > math.MaxUint32 || len(str)+len(r.symbols) > math.MaxUint32 {
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panic(1)
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}
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r.symbolsMap64Packed[str] = packRef64(uint32(len(r.symbols)), uint32(len(str)))
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r.symbols = append(r.symbols, str...)
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return r.symbolsMap64Packed[str]
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}
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func (r *rwSymbolTable) Ref32Packed(str string) uint32 {
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// todo, check for overflowing the uint32 based on documented format?
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if ref, ok := r.symbolsMap32Packed[str]; ok {
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return ref
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}
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r.symbolsMap32Packed[str] = packRef(len(r.symbols), len(str))
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r.symbols = append(r.symbols, str...)
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return r.symbolsMap32Packed[str]
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}
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func (r *rwSymbolTable) RefLen(str string) uint32 {
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if ref, ok := r.symbolsMapBytes[str]; ok {
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return ref
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