10831805583

Committed 12 Sep 2024 01:26PM UTC coverage: 62.702% (-0.2%) from 62.856%

Build # 10831805583

Build Type

push

github

Committed by

web-flow

Commit Message

feat(otelx): nullable attribute helpers (#809)

Run Details

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7143 of 11392 relevant lines covered (62.7%)

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0.0

/otelx/attribute.go

// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0

package otelx

import (
        "database/sql"
        "fmt"

        "go.opentelemetry.io/otel/attribute"
)

const nullString = "<null>"

func StringAttrs(attrs map[string]string) []attribute.KeyValue {
        s := []attribute.KeyValue{}
        for k, v := range attrs {
                s = append(s, attribute.String(k, v))
        }
        return s
}

func AutoInt[I int | int32 | int64](k string, v I) attribute.KeyValue {
        // Internally, the OpenTelemetry SDK uses int64 for all integer values anyway.
        return attribute.Int64(k, int64(v))
}

func Nullable[V any, VN *V | sql.Null[V], A func(string, V) attribute.KeyValue](a A, k string, v VN) attribute.KeyValue {
        switch v := any(v).(type) {
        case *V:
                if v == nil {
                        return attribute.String(k, nullString)
                }
                return a(k, *v)
        case sql.Null[V]:
                if !v.Valid {
                        return attribute.String(k, nullString)
                }
                return a(k, v.V)
        }
        // This should never happen, as the type switch above is exhaustive to the generic type VN.
        return attribute.String(k, fmt.Sprintf("<got unsupported type %T>", v))
}

func NullString[V *string | sql.Null[string]](k string, v V) attribute.KeyValue {
        return Nullable(attribute.String, k, v)
}

func NullStringer(k string, v fmt.Stringer) attribute.KeyValue {
        if v == nil {
                return attribute.String(k, nullString)
        }
        return attribute.String(k, v.String())
}

func NullInt[I int | int32 | int64, V *I | sql.Null[I]](k string, v V) attribute.KeyValue {
        return Nullable[I](AutoInt, k, v)
}

1	// Copyright © 2023 Ory Corp
2	// SPDX-License-Identifier: Apache-2.0
3
4	package otelx
5
6	import (
7	"database/sql"
8	"fmt"
9
10	"go.opentelemetry.io/otel/attribute"
11	)
12
13	const nullString = "<null>"
14
15	func StringAttrs(attrs map[string]string) []attribute.KeyValue {	×
16	s := []attribute.KeyValue{}	×
17	for k, v := range attrs {	×
18	s = append(s, attribute.String(k, v))	×
19	}	×
20	return s	×
21	}
22
NEW 23	func AutoInt[I int \| int32 \| int64](k string, v I) attribute.KeyValue {	×
NEW 24	// Internally, the OpenTelemetry SDK uses int64 for all integer values anyway.	×
NEW 25	return attribute.Int64(k, int64(v))	×
NEW 26	}	×
27
NEW 28	func Nullable[V any, VN *V \| sql.Null[V], A func(string, V) attribute.KeyValue](a A, k string, v VN) attribute.KeyValue {	×
NEW 29	switch v := any(v).(type) {	×
NEW 30	case *V:	×
NEW 31	if v == nil {	×
NEW 32	return attribute.String(k, nullString)	×
NEW 33	}	×
NEW 34	return a(k, *v)	×
NEW 35	case sql.Null[V]:	×
NEW 36	if !v.Valid {	×
NEW 37	return attribute.String(k, nullString)	×
NEW 38	}	×
NEW 39	return a(k, v.V)	×
40	}
41	// This should never happen, as the type switch above is exhaustive to the generic type VN.
NEW 42	return attribute.String(k, fmt.Sprintf("<got unsupported type %T>", v))	×
43	}
44
NEW 45	func NullString[V *string \| sql.Null[string]](k string, v V) attribute.KeyValue {	×
NEW 46	return Nullable(attribute.String, k, v)	×
NEW 47	}	×
48
NEW 49	func NullStringer(k string, v fmt.Stringer) attribute.KeyValue {	×
NEW 50	if v == nil {	×
NEW 51	return attribute.String(k, nullString)	×
NEW 52	}	×
NEW 53	return attribute.String(k, v.String())	×
54	}
55
NEW 56	func NullInt[I int \| int32 \| int64, V *I \| sql.Null[I]](k string, v V) attribute.KeyValue {	×
NEW 57	return Nullable[I](AutoInt, k, v)	×
NEW 58	}	×

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