36 lines
872 B
Go
36 lines
872 B
Go
package tracing
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import (
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"context"
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"log/slog"
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"go.opentelemetry.io/otel/trace"
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)
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type OtelContextHandler struct {
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Handler slog.Handler
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}
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func (h OtelContextHandler) Handle(ctx context.Context, r slog.Record) error {
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if span := trace.SpanFromContext(ctx); span.SpanContext().IsValid() {
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sc := span.SpanContext()
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r.AddAttrs(
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slog.String("trace_id", sc.TraceID().String()),
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slog.String("span_id", sc.SpanID().String()),
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)
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}
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return h.Handler.Handle(ctx, r)
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}
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func (h OtelContextHandler) Enabled(ctx context.Context, level slog.Level) bool {
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return h.Handler.Enabled(ctx, level)
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}
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func (h OtelContextHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
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return OtelContextHandler{Handler: h.Handler.WithAttrs(attrs)}
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}
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func (h OtelContextHandler) WithGroup(name string) slog.Handler {
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return OtelContextHandler{Handler: h.Handler.WithGroup(name)}
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}
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