influxdb/tsdb/engine/tsm1/encoding.gen.go

868 lines
19 KiB
Go

// 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 {
m := make(map[int64]Value)
for _, val := range a {
m[val.UnixNano()] = val
}
other := make(Values, 0, len(m))
for _, val := range m {
other = append(other, val)
}
sort.Sort(other)
return other
}
// 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.
if !a.ordered() {
a = a.Deduplicate()
}
if !b.ordered() {
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...)
}
for i := 0; i < len(a) && len(b) > 0; i++ {
av, bv := a[i].UnixNano(), b[0].UnixNano()
// Value in a is greater than B, we need to merge
if av > bv {
// Save value in a
temp := a[i]
// Overwrite a with b
a[i] = b[0]
// Slide all values of b down 1
copy(b, b[1:])
b = b[:len(b)-1]
var k int
if len(b) > 0 && av > b[len(b)-1].UnixNano() {
// Fast path where a is after b, we skip the search
k = len(b)
} else {
// See where value we save from a should be inserted in b to keep b sorted
k = sort.Search(len(b), func(i int) bool { return b[i].UnixNano() >= temp.UnixNano() })
}
if k == len(b) {
// Last position?
b = append(b, temp)
} else if b[k].UnixNano() != temp.UnixNano() {
// Save the last element, since it will get overwritten
last := b[len(b)-1]
// Somewhere in the middle of b, insert it only if it's not a duplicate
copy(b[k+1:], b[k:])
// Add the last vale to the end
b = append(b, last)
b[k] = temp
}
} else if av == bv {
// Value in a an b are the same, use b
a[i] = b[0]
b = b[1:]
}
}
if len(b) > 0 {
return append(a, b...)
}
return a
}
// 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 {
m := make(map[int64]FloatValue)
for _, val := range a {
m[val.UnixNano()] = val
}
other := make(FloatValues, 0, len(m))
for _, val := range m {
other = append(other, val)
}
sort.Sort(other)
return other
}
// 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.
if !a.ordered() {
a = a.Deduplicate()
}
if !b.ordered() {
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...)
}
for i := 0; i < len(a) && len(b) > 0; i++ {
av, bv := a[i].UnixNano(), b[0].UnixNano()
// Value in a is greater than B, we need to merge
if av > bv {
// Save value in a
temp := a[i]
// Overwrite a with b
a[i] = b[0]
// Slide all values of b down 1
copy(b, b[1:])
b = b[:len(b)-1]
var k int
if len(b) > 0 && av > b[len(b)-1].UnixNano() {
// Fast path where a is after b, we skip the search
k = len(b)
} else {
// See where value we save from a should be inserted in b to keep b sorted
k = sort.Search(len(b), func(i int) bool { return b[i].UnixNano() >= temp.UnixNano() })
}
if k == len(b) {
// Last position?
b = append(b, temp)
} else if b[k].UnixNano() != temp.UnixNano() {
// Save the last element, since it will get overwritten
last := b[len(b)-1]
// Somewhere in the middle of b, insert it only if it's not a duplicate
copy(b[k+1:], b[k:])
// Add the last vale to the end
b = append(b, last)
b[k] = temp
}
} else if av == bv {
// Value in a an b are the same, use b
a[i] = b[0]
b = b[1:]
}
}
if len(b) > 0 {
return append(a, b...)
}
return a
}
// 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 {
m := make(map[int64]IntegerValue)
for _, val := range a {
m[val.UnixNano()] = val
}
other := make(IntegerValues, 0, len(m))
for _, val := range m {
other = append(other, val)
}
sort.Sort(other)
return other
}
// 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.
if !a.ordered() {
a = a.Deduplicate()
}
if !b.ordered() {
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...)
}
for i := 0; i < len(a) && len(b) > 0; i++ {
av, bv := a[i].UnixNano(), b[0].UnixNano()
// Value in a is greater than B, we need to merge
if av > bv {
// Save value in a
temp := a[i]
// Overwrite a with b
a[i] = b[0]
// Slide all values of b down 1
copy(b, b[1:])
b = b[:len(b)-1]
var k int
if len(b) > 0 && av > b[len(b)-1].UnixNano() {
// Fast path where a is after b, we skip the search
k = len(b)
} else {
// See where value we save from a should be inserted in b to keep b sorted
k = sort.Search(len(b), func(i int) bool { return b[i].UnixNano() >= temp.UnixNano() })
}
if k == len(b) {
// Last position?
b = append(b, temp)
} else if b[k].UnixNano() != temp.UnixNano() {
// Save the last element, since it will get overwritten
last := b[len(b)-1]
// Somewhere in the middle of b, insert it only if it's not a duplicate
copy(b[k+1:], b[k:])
// Add the last vale to the end
b = append(b, last)
b[k] = temp
}
} else if av == bv {
// Value in a an b are the same, use b
a[i] = b[0]
b = b[1:]
}
}
if len(b) > 0 {
return append(a, b...)
}
return a
}
// 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 {
m := make(map[int64]StringValue)
for _, val := range a {
m[val.UnixNano()] = val
}
other := make(StringValues, 0, len(m))
for _, val := range m {
other = append(other, val)
}
sort.Sort(other)
return other
}
// 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.
if !a.ordered() {
a = a.Deduplicate()
}
if !b.ordered() {
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...)
}
for i := 0; i < len(a) && len(b) > 0; i++ {
av, bv := a[i].UnixNano(), b[0].UnixNano()
// Value in a is greater than B, we need to merge
if av > bv {
// Save value in a
temp := a[i]
// Overwrite a with b
a[i] = b[0]
// Slide all values of b down 1
copy(b, b[1:])
b = b[:len(b)-1]
var k int
if len(b) > 0 && av > b[len(b)-1].UnixNano() {
// Fast path where a is after b, we skip the search
k = len(b)
} else {
// See where value we save from a should be inserted in b to keep b sorted
k = sort.Search(len(b), func(i int) bool { return b[i].UnixNano() >= temp.UnixNano() })
}
if k == len(b) {
// Last position?
b = append(b, temp)
} else if b[k].UnixNano() != temp.UnixNano() {
// Save the last element, since it will get overwritten
last := b[len(b)-1]
// Somewhere in the middle of b, insert it only if it's not a duplicate
copy(b[k+1:], b[k:])
// Add the last vale to the end
b = append(b, last)
b[k] = temp
}
} else if av == bv {
// Value in a an b are the same, use b
a[i] = b[0]
b = b[1:]
}
}
if len(b) > 0 {
return append(a, b...)
}
return a
}
// 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 {
m := make(map[int64]BooleanValue)
for _, val := range a {
m[val.UnixNano()] = val
}
other := make(BooleanValues, 0, len(m))
for _, val := range m {
other = append(other, val)
}
sort.Sort(other)
return other
}
// 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.
if !a.ordered() {
a = a.Deduplicate()
}
if !b.ordered() {
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...)
}
for i := 0; i < len(a) && len(b) > 0; i++ {
av, bv := a[i].UnixNano(), b[0].UnixNano()
// Value in a is greater than B, we need to merge
if av > bv {
// Save value in a
temp := a[i]
// Overwrite a with b
a[i] = b[0]
// Slide all values of b down 1
copy(b, b[1:])
b = b[:len(b)-1]
var k int
if len(b) > 0 && av > b[len(b)-1].UnixNano() {
// Fast path where a is after b, we skip the search
k = len(b)
} else {
// See where value we save from a should be inserted in b to keep b sorted
k = sort.Search(len(b), func(i int) bool { return b[i].UnixNano() >= temp.UnixNano() })
}
if k == len(b) {
// Last position?
b = append(b, temp)
} else if b[k].UnixNano() != temp.UnixNano() {
// Save the last element, since it will get overwritten
last := b[len(b)-1]
// Somewhere in the middle of b, insert it only if it's not a duplicate
copy(b[k+1:], b[k:])
// Add the last vale to the end
b = append(b, last)
b[k] = temp
}
} else if av == bv {
// Value in a an b are the same, use b
a[i] = b[0]
b = b[1:]
}
}
if len(b) > 0 {
return append(a, b...)
}
return a
}
// 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() }