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mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2026-06-03 18:35:08 +02:00
Files
opentelemetry-go/attribute/kv.go
T
Robert Pająk d13f8ecb2d attribute: add SLICE type support (#8166)
Fixes https://github.com/open-telemetry/opentelemetry-go/issues/7934

```
$ go test -run=^$ -bench=BenchmarkSlice
goos: linux
goarch: amd64
pkg: go.opentelemetry.io/otel/attribute
cpu: 13th Gen Intel(R) Core(TM) i7-13800H
BenchmarkSlice/Len3/Value-20                    25297926                52.56 ns/op          144 B/op          1 allocs/op
BenchmarkSlice/Len3/KeyValue-20                 21315132                55.97 ns/op          144 B/op          1 allocs/op
BenchmarkSlice/Len3/AsSlice-20                  24214248                50.03 ns/op          144 B/op          1 allocs/op
BenchmarkSlice/Len3/String-20                   14148270                86.48 ns/op           48 B/op          1 allocs/op
BenchmarkSlice/Len3/Emit-20                     13605388                85.18 ns/op           48 B/op          1 allocs/op
BenchmarkSlice/Len5Nested/Value-20              16086171                71.30 ns/op          240 B/op          1 allocs/op
BenchmarkSlice/Len5Nested/KeyValue-20           15547844                75.81 ns/op          240 B/op          1 allocs/op
BenchmarkSlice/Len5Nested/AsSlice-20            17806996                66.16 ns/op          240 B/op          1 allocs/op
BenchmarkSlice/Len5Nested/String-20              7409064               165.2 ns/op            64 B/op          1 allocs/op
BenchmarkSlice/Len5Nested/Emit-20                7666302               161.0 ns/op            64 B/op          1 allocs/op
PASS
ok      go.opentelemetry.io/otel/attribute      12.980s
```

```
$ go test -run=^$ -bench=BenchmarkHashKVs
goos: linux
goarch: amd64
pkg: go.opentelemetry.io/otel/attribute
cpu: 13th Gen Intel(R) Core(TM) i7-13800H
BenchmarkHashKVs-20      1268742               940.5 ns/op             0 B/op          0 allocs/op
PASS
ok      go.opentelemetry.io/otel/attribute      1.198s
```
2026-04-16 12:38:32 +02:00

86 lines
2.1 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"fmt"
)
// KeyValue holds a key and value pair.
type KeyValue struct {
Key Key
Value Value
}
// Valid reports whether kv is a valid OpenTelemetry attribute.
func (kv KeyValue) Valid() bool {
return kv.Key.Defined()
}
// Bool creates a KeyValue with a BOOL Value type.
func Bool(k string, v bool) KeyValue {
return Key(k).Bool(v)
}
// BoolSlice creates a KeyValue with a BOOLSLICE Value type.
func BoolSlice(k string, v []bool) KeyValue {
return Key(k).BoolSlice(v)
}
// Int creates a KeyValue with an INT64 Value type.
func Int(k string, v int) KeyValue {
return Key(k).Int(v)
}
// IntSlice creates a KeyValue with an INT64SLICE Value type.
func IntSlice(k string, v []int) KeyValue {
return Key(k).IntSlice(v)
}
// Int64 creates a KeyValue with an INT64 Value type.
func Int64(k string, v int64) KeyValue {
return Key(k).Int64(v)
}
// Int64Slice creates a KeyValue with an INT64SLICE Value type.
func Int64Slice(k string, v []int64) KeyValue {
return Key(k).Int64Slice(v)
}
// Float64 creates a KeyValue with a FLOAT64 Value type.
func Float64(k string, v float64) KeyValue {
return Key(k).Float64(v)
}
// Float64Slice creates a KeyValue with a FLOAT64SLICE Value type.
func Float64Slice(k string, v []float64) KeyValue {
return Key(k).Float64Slice(v)
}
// String creates a KeyValue with a STRING Value type.
func String(k, v string) KeyValue {
return Key(k).String(v)
}
// StringSlice creates a KeyValue with a STRINGSLICE Value type.
func StringSlice(k string, v []string) KeyValue {
return Key(k).StringSlice(v)
}
// ByteSlice creates a KeyValue with a BYTESLICE Value type.
func ByteSlice(k string, v []byte) KeyValue {
return Key(k).ByteSlice(v)
}
// Slice creates a KeyValue with a SLICE Value type.
func Slice(k string, v ...Value) KeyValue {
return Key(k).Slice(v...)
}
// Stringer creates a new key-value pair with a passed name and a string
// value generated by the passed Stringer interface.
func Stringer(k string, v fmt.Stringer) KeyValue {
return Key(k).String(v.String())
}