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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| // Package slackertrace provides a Slacker trace exporter for OpenTelemetry. | ||
| package slackertrace |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package slackertrace | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/slack-io/slacker" | ||
| "github.com/synapsecns/sanguine/core/metrics" | ||
| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/trace" | ||
| ) | ||
|
|
||
| // TracingMiddleware is a middleware that creates a new span for each command. | ||
| func TracingMiddleware(handler metrics.Handler) slacker.CommandMiddlewareHandler { | ||
| return func(next slacker.CommandHandler) slacker.CommandHandler { | ||
| return func(cmdCtx *slacker.CommandContext) { | ||
| ctx, span := handler.Tracer().Start(cmdCtx.Context(), fmt.Sprintf("command.%s", cmdCtx.Definition().Command), trace.WithAttributes( | ||
| attribute.String("user_id", cmdCtx.Event().UserID), | ||
| attribute.String("channel_id", retrieveChannelIfExists(cmdCtx.Event())), | ||
| )) | ||
|
|
||
| cmdCtx.WithContext(ctx) | ||
|
|
||
| defer func() { | ||
| metrics.EndSpan(span) | ||
| }() | ||
|
|
||
| next(cmdCtx) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| const unknownChannel = "unknown" | ||
|
|
||
| func retrieveChannelIfExists(event *slacker.MessageEvent) string { | ||
| if event != nil && event.Channel != nil { | ||
| return event.Channel.ID | ||
| } | ||
| return unknownChannel | ||
| } |
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