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PandeyandGitHub
27ad54ac78
Replace the nested `slog.Source` group with flat OTel semantic convention keys by adding a Source log handler wrapper that extracts source info from record.PC. Remove AddSource from the JSON handler since the wrapper handles it directly.
29 lines
560 B
Go
29 lines
560 B
Go
package loghandler
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import (
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"context"
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"log/slog"
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"runtime"
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)
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type source struct{}
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func NewSource() *source {
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return &source{}
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}
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func (h *source) Wrap(next LogHandler) LogHandler {
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return LogHandlerFunc(func(ctx context.Context, record slog.Record) error {
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if record.PC != 0 {
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frame, _ := runtime.CallersFrames([]uintptr{record.PC}).Next()
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record.AddAttrs(
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slog.String("code.filepath", frame.File),
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slog.String("code.function", frame.Function),
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slog.Int("code.lineno", frame.Line),
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)
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}
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return next.Handle(ctx, record)
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})
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}
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