// Generated by tmpl // https://github.com/benbjohnson/tmpl // // DO NOT EDIT! // Source: encoding.gen.go.tmpl package tsm1 import ( "fmt" "sort" ) // Values represents a slice of values. type Values []Value func (a Values) MinTime() int64 { return a[0].UnixNano() } func (a Values) MaxTime() int64 { return a[len(a)-1].UnixNano() } func (a Values) Size() int { sz := 0 for _, v := range a { sz += v.Size() } return sz } func (a Values) ordered() bool { if len(a) <= 1 { return true } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { return false } } return true } func (a Values) assertOrdered() { if len(a) <= 1 { return } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { panic(fmt.Sprintf("not ordered: %d %d >= %d", i, av, ab)) } } } // Deduplicate returns a new slice with any values that have the same timestamp removed. // The Value that appears last in the slice is the one that is kept. func (a Values) Deduplicate() Values { if len(a) == 0 { return a } // See if we're already sorted and deduped var needSort bool for i := 1; i < len(a); i++ { if a[i-1].UnixNano() >= a[i].UnixNano() { needSort = true break } } if !needSort { return a } sort.Stable(a) var i int for j := 1; j < len(a); j++ { v := a[j] if v.UnixNano() != a[i].UnixNano() { i++ } a[i] = v } return a[:i+1] } // Exclude returns the subset of values not in [min, max] func (a Values) Exclude(min, max int64) Values { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() >= min && a[j].UnixNano() <= max { continue } a[i] = a[j] i++ } return a[:i] } // Include returns the subset values between min and max inclusive. func (a Values) Include(min, max int64) Values { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() < min || a[j].UnixNano() > max { continue } a[i] = a[j] i++ } return a[:i] } // Merge overlays b to top of a. If two values conflict with // the same timestamp, b is used. Both a and b must be sorted // in ascending order. func (a Values) Merge(b Values) Values { if len(a) == 0 { return b } if len(b) == 0 { return a } // Normally, both a and b should not contain duplicates. Due to a bug in older versions, it's // possible stored blocks might contain duplicate values. Remove them if they exists before // merging. a = a.Deduplicate() b = b.Deduplicate() if a[len(a)-1].UnixNano() < b[0].UnixNano() { return append(a, b...) } if b[len(b)-1].UnixNano() < a[0].UnixNano() { return append(b, a...) } out := make(Values, 0, len(a)+len(b)) for len(a) > 0 && len(b) > 0 { if a[0].UnixNano() < b[0].UnixNano() { out, a = append(out, a[0]), a[1:] } else if len(b) > 0 && a[0].UnixNano() == b[0].UnixNano() { a = a[1:] } else { out, b = append(out, b[0]), b[1:] } } if len(a) > 0 { return append(out, a...) } return append(out, b...) } // Sort methods func (a Values) Len() int { return len(a) } func (a Values) Swap(i, j int) { a[i], a[j] = a[j], a[i] } func (a Values) Less(i, j int) bool { return a[i].UnixNano() < a[j].UnixNano() } // FloatValues represents a slice of Float values. type FloatValues []FloatValue func (a FloatValues) MinTime() int64 { return a[0].UnixNano() } func (a FloatValues) MaxTime() int64 { return a[len(a)-1].UnixNano() } func (a FloatValues) Size() int { sz := 0 for _, v := range a { sz += v.Size() } return sz } func (a FloatValues) ordered() bool { if len(a) <= 1 { return true } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { return false } } return true } func (a FloatValues) assertOrdered() { if len(a) <= 1 { return } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { panic(fmt.Sprintf("not ordered: %d %d >= %d", i, av, ab)) } } } // Deduplicate returns a new slice with any values that have the same timestamp removed. // The Value that appears last in the slice is the one that is kept. func (a FloatValues) Deduplicate() FloatValues { if len(a) == 0 { return a } // See if we're already sorted and deduped var needSort bool for i := 1; i < len(a); i++ { if a[i-1].UnixNano() >= a[i].UnixNano() { needSort = true break } } if !needSort { return a } sort.Stable(a) var i int for j := 1; j < len(a); j++ { v := a[j] if v.UnixNano() != a[i].UnixNano() { i++ } a[i] = v } return a[:i+1] } // Exclude returns the subset of values not in [min, max] func (a FloatValues) Exclude(min, max int64) FloatValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() >= min && a[j].UnixNano() <= max { continue } a[i] = a[j] i++ } return a[:i] } // Include returns the subset values between min and max inclusive. func (a FloatValues) Include(min, max int64) FloatValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() < min || a[j].UnixNano() > max { continue } a[i] = a[j] i++ } return a[:i] } // Merge overlays b to top of a. If two values conflict with // the same timestamp, b is used. Both a and b must be sorted // in ascending order. func (a FloatValues) Merge(b FloatValues) FloatValues { if len(a) == 0 { return b } if len(b) == 0 { return a } // Normally, both a and b should not contain duplicates. Due to a bug in older versions, it's // possible stored blocks might contain duplicate values. Remove them if they exists before // merging. a = a.Deduplicate() b = b.Deduplicate() if a[len(a)-1].UnixNano() < b[0].UnixNano() { return append(a, b...) } if b[len(b)-1].UnixNano() < a[0].UnixNano() { return append(b, a...) } out := make(FloatValues, 0, len(a)+len(b)) for len(a) > 0 && len(b) > 0 { if a[0].UnixNano() < b[0].UnixNano() { out, a = append(out, a[0]), a[1:] } else if len(b) > 0 && a[0].UnixNano() == b[0].UnixNano() { a = a[1:] } else { out, b = append(out, b[0]), b[1:] } } if len(a) > 0 { return append(out, a...) } return append(out, b...) } func (a FloatValues) Encode(buf []byte) ([]byte, error) { return encodeFloatValuesBlock(buf, a) } func encodeFloatValuesBlock(buf []byte, values []FloatValue) ([]byte, error) { if len(values) == 0 { return nil, nil } venc := getFloatEncoder(len(values)) tsenc := getTimeEncoder(len(values)) var b []byte err := func() error { for _, v := range values { tsenc.Write(v.unixnano) venc.Write(v.value) } venc.Flush() // Encoded timestamp values tb, err := tsenc.Bytes() if err != nil { return err } // Encoded values vb, err := venc.Bytes() if err != nil { return err } // Prepend the first timestamp of the block in the first 8 bytes and the block // in the next byte, followed by the block b = packBlock(buf, BlockFloat64, tb, vb) return nil }() putTimeEncoder(tsenc) putFloatEncoder(venc) return b, err } // Sort methods func (a FloatValues) Len() int { return len(a) } func (a FloatValues) Swap(i, j int) { a[i], a[j] = a[j], a[i] } func (a FloatValues) Less(i, j int) bool { return a[i].UnixNano() < a[j].UnixNano() } // IntegerValues represents a slice of Integer values. type IntegerValues []IntegerValue func (a IntegerValues) MinTime() int64 { return a[0].UnixNano() } func (a IntegerValues) MaxTime() int64 { return a[len(a)-1].UnixNano() } func (a IntegerValues) Size() int { sz := 0 for _, v := range a { sz += v.Size() } return sz } func (a IntegerValues) ordered() bool { if len(a) <= 1 { return true } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { return false } } return true } func (a IntegerValues) assertOrdered() { if len(a) <= 1 { return } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { panic(fmt.Sprintf("not ordered: %d %d >= %d", i, av, ab)) } } } // Deduplicate returns a new slice with any values that have the same timestamp removed. // The Value that appears last in the slice is the one that is kept. func (a IntegerValues) Deduplicate() IntegerValues { if len(a) == 0 { return a } // See if we're already sorted and deduped var needSort bool for i := 1; i < len(a); i++ { if a[i-1].UnixNano() >= a[i].UnixNano() { needSort = true break } } if !needSort { return a } sort.Stable(a) var i int for j := 1; j < len(a); j++ { v := a[j] if v.UnixNano() != a[i].UnixNano() { i++ } a[i] = v } return a[:i+1] } // Exclude returns the subset of values not in [min, max] func (a IntegerValues) Exclude(min, max int64) IntegerValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() >= min && a[j].UnixNano() <= max { continue } a[i] = a[j] i++ } return a[:i] } // Include returns the subset values between min and max inclusive. func (a IntegerValues) Include(min, max int64) IntegerValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() < min || a[j].UnixNano() > max { continue } a[i] = a[j] i++ } return a[:i] } // Merge overlays b to top of a. If two values conflict with // the same timestamp, b is used. Both a and b must be sorted // in ascending order. func (a IntegerValues) Merge(b IntegerValues) IntegerValues { if len(a) == 0 { return b } if len(b) == 0 { return a } // Normally, both a and b should not contain duplicates. Due to a bug in older versions, it's // possible stored blocks might contain duplicate values. Remove them if they exists before // merging. a = a.Deduplicate() b = b.Deduplicate() if a[len(a)-1].UnixNano() < b[0].UnixNano() { return append(a, b...) } if b[len(b)-1].UnixNano() < a[0].UnixNano() { return append(b, a...) } out := make(IntegerValues, 0, len(a)+len(b)) for len(a) > 0 && len(b) > 0 { if a[0].UnixNano() < b[0].UnixNano() { out, a = append(out, a[0]), a[1:] } else if len(b) > 0 && a[0].UnixNano() == b[0].UnixNano() { a = a[1:] } else { out, b = append(out, b[0]), b[1:] } } if len(a) > 0 { return append(out, a...) } return append(out, b...) } func (a IntegerValues) Encode(buf []byte) ([]byte, error) { return encodeIntegerValuesBlock(buf, a) } func encodeIntegerValuesBlock(buf []byte, values []IntegerValue) ([]byte, error) { if len(values) == 0 { return nil, nil } venc := getIntegerEncoder(len(values)) tsenc := getTimeEncoder(len(values)) var b []byte err := func() error { for _, v := range values { tsenc.Write(v.unixnano) venc.Write(v.value) } venc.Flush() // Encoded timestamp values tb, err := tsenc.Bytes() if err != nil { return err } // Encoded values vb, err := venc.Bytes() if err != nil { return err } // Prepend the first timestamp of the block in the first 8 bytes and the block // in the next byte, followed by the block b = packBlock(buf, BlockInteger, tb, vb) return nil }() putTimeEncoder(tsenc) putIntegerEncoder(venc) return b, err } // Sort methods func (a IntegerValues) Len() int { return len(a) } func (a IntegerValues) Swap(i, j int) { a[i], a[j] = a[j], a[i] } func (a IntegerValues) Less(i, j int) bool { return a[i].UnixNano() < a[j].UnixNano() } // StringValues represents a slice of String values. type StringValues []StringValue func (a StringValues) MinTime() int64 { return a[0].UnixNano() } func (a StringValues) MaxTime() int64 { return a[len(a)-1].UnixNano() } func (a StringValues) Size() int { sz := 0 for _, v := range a { sz += v.Size() } return sz } func (a StringValues) ordered() bool { if len(a) <= 1 { return true } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { return false } } return true } func (a StringValues) assertOrdered() { if len(a) <= 1 { return } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { panic(fmt.Sprintf("not ordered: %d %d >= %d", i, av, ab)) } } } // Deduplicate returns a new slice with any values that have the same timestamp removed. // The Value that appears last in the slice is the one that is kept. func (a StringValues) Deduplicate() StringValues { if len(a) == 0 { return a } // See if we're already sorted and deduped var needSort bool for i := 1; i < len(a); i++ { if a[i-1].UnixNano() >= a[i].UnixNano() { needSort = true break } } if !needSort { return a } sort.Stable(a) var i int for j := 1; j < len(a); j++ { v := a[j] if v.UnixNano() != a[i].UnixNano() { i++ } a[i] = v } return a[:i+1] } // Exclude returns the subset of values not in [min, max] func (a StringValues) Exclude(min, max int64) StringValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() >= min && a[j].UnixNano() <= max { continue } a[i] = a[j] i++ } return a[:i] } // Include returns the subset values between min and max inclusive. func (a StringValues) Include(min, max int64) StringValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() < min || a[j].UnixNano() > max { continue } a[i] = a[j] i++ } return a[:i] } // Merge overlays b to top of a. If two values conflict with // the same timestamp, b is used. Both a and b must be sorted // in ascending order. func (a StringValues) Merge(b StringValues) StringValues { if len(a) == 0 { return b } if len(b) == 0 { return a } // Normally, both a and b should not contain duplicates. Due to a bug in older versions, it's // possible stored blocks might contain duplicate values. Remove them if they exists before // merging. a = a.Deduplicate() b = b.Deduplicate() if a[len(a)-1].UnixNano() < b[0].UnixNano() { return append(a, b...) } if b[len(b)-1].UnixNano() < a[0].UnixNano() { return append(b, a...) } out := make(StringValues, 0, len(a)+len(b)) for len(a) > 0 && len(b) > 0 { if a[0].UnixNano() < b[0].UnixNano() { out, a = append(out, a[0]), a[1:] } else if len(b) > 0 && a[0].UnixNano() == b[0].UnixNano() { a = a[1:] } else { out, b = append(out, b[0]), b[1:] } } if len(a) > 0 { return append(out, a...) } return append(out, b...) } func (a StringValues) Encode(buf []byte) ([]byte, error) { return encodeStringValuesBlock(buf, a) } func encodeStringValuesBlock(buf []byte, values []StringValue) ([]byte, error) { if len(values) == 0 { return nil, nil } venc := getStringEncoder(len(values)) tsenc := getTimeEncoder(len(values)) var b []byte err := func() error { for _, v := range values { tsenc.Write(v.unixnano) venc.Write(v.value) } venc.Flush() // Encoded timestamp values tb, err := tsenc.Bytes() if err != nil { return err } // Encoded values vb, err := venc.Bytes() if err != nil { return err } // Prepend the first timestamp of the block in the first 8 bytes and the block // in the next byte, followed by the block b = packBlock(buf, BlockString, tb, vb) return nil }() putTimeEncoder(tsenc) putStringEncoder(venc) return b, err } // Sort methods func (a StringValues) Len() int { return len(a) } func (a StringValues) Swap(i, j int) { a[i], a[j] = a[j], a[i] } func (a StringValues) Less(i, j int) bool { return a[i].UnixNano() < a[j].UnixNano() } // BooleanValues represents a slice of Boolean values. type BooleanValues []BooleanValue func (a BooleanValues) MinTime() int64 { return a[0].UnixNano() } func (a BooleanValues) MaxTime() int64 { return a[len(a)-1].UnixNano() } func (a BooleanValues) Size() int { sz := 0 for _, v := range a { sz += v.Size() } return sz } func (a BooleanValues) ordered() bool { if len(a) <= 1 { return true } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { return false } } return true } func (a BooleanValues) assertOrdered() { if len(a) <= 1 { return } for i := 1; i < len(a); i++ { if av, ab := a[i-1].UnixNano(), a[i].UnixNano(); av >= ab { panic(fmt.Sprintf("not ordered: %d %d >= %d", i, av, ab)) } } } // Deduplicate returns a new slice with any values that have the same timestamp removed. // The Value that appears last in the slice is the one that is kept. func (a BooleanValues) Deduplicate() BooleanValues { if len(a) == 0 { return a } // See if we're already sorted and deduped var needSort bool for i := 1; i < len(a); i++ { if a[i-1].UnixNano() >= a[i].UnixNano() { needSort = true break } } if !needSort { return a } sort.Stable(a) var i int for j := 1; j < len(a); j++ { v := a[j] if v.UnixNano() != a[i].UnixNano() { i++ } a[i] = v } return a[:i+1] } // Exclude returns the subset of values not in [min, max] func (a BooleanValues) Exclude(min, max int64) BooleanValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() >= min && a[j].UnixNano() <= max { continue } a[i] = a[j] i++ } return a[:i] } // Include returns the subset values between min and max inclusive. func (a BooleanValues) Include(min, max int64) BooleanValues { var i int for j := 0; j < len(a); j++ { if a[j].UnixNano() < min || a[j].UnixNano() > max { continue } a[i] = a[j] i++ } return a[:i] } // Merge overlays b to top of a. If two values conflict with // the same timestamp, b is used. Both a and b must be sorted // in ascending order. func (a BooleanValues) Merge(b BooleanValues) BooleanValues { if len(a) == 0 { return b } if len(b) == 0 { return a } // Normally, both a and b should not contain duplicates. Due to a bug in older versions, it's // possible stored blocks might contain duplicate values. Remove them if they exists before // merging. a = a.Deduplicate() b = b.Deduplicate() if a[len(a)-1].UnixNano() < b[0].UnixNano() { return append(a, b...) } if b[len(b)-1].UnixNano() < a[0].UnixNano() { return append(b, a...) } out := make(BooleanValues, 0, len(a)+len(b)) for len(a) > 0 && len(b) > 0 { if a[0].UnixNano() < b[0].UnixNano() { out, a = append(out, a[0]), a[1:] } else if len(b) > 0 && a[0].UnixNano() == b[0].UnixNano() { a = a[1:] } else { out, b = append(out, b[0]), b[1:] } } if len(a) > 0 { return append(out, a...) } return append(out, b...) } func (a BooleanValues) Encode(buf []byte) ([]byte, error) { return encodeBooleanValuesBlock(buf, a) } func encodeBooleanValuesBlock(buf []byte, values []BooleanValue) ([]byte, error) { if len(values) == 0 { return nil, nil } venc := getBooleanEncoder(len(values)) tsenc := getTimeEncoder(len(values)) var b []byte err := func() error { for _, v := range values { tsenc.Write(v.unixnano) venc.Write(v.value) } venc.Flush() // Encoded timestamp values tb, err := tsenc.Bytes() if err != nil { return err } // Encoded values vb, err := venc.Bytes() if err != nil { return err } // Prepend the first timestamp of the block in the first 8 bytes and the block // in the next byte, followed by the block b = packBlock(buf, BlockBoolean, tb, vb) return nil }() putTimeEncoder(tsenc) putBooleanEncoder(venc) return b, err } // Sort methods func (a BooleanValues) Len() int { return len(a) } func (a BooleanValues) Swap(i, j int) { a[i], a[j] = a[j], a[i] } func (a BooleanValues) Less(i, j int) bool { return a[i].UnixNano() < a[j].UnixNano() }