Ilia Denisov
74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package shared
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import (
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"context"
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"log/slog"
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"galaxy/user/internal/logging"
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)
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// LogServiceOutcome writes one structured service-level outcome log with a
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// stable severity derived from err and with trace fields attached when ctx
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// carries an active span.
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func LogServiceOutcome(logger *slog.Logger, ctx context.Context, message string, err error, attrs ...any) {
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if logger == nil {
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logger = slog.Default()
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}
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attrs = append(attrs, logging.TraceAttrsFromContext(ctx)...)
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switch {
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case err == nil:
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logger.InfoContext(ctx, message, attrs...)
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case isExpectedServiceErrorCode(CodeOf(err)):
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logger.WarnContext(ctx, message, append(attrs, "error", err.Error())...)
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default:
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logger.ErrorContext(ctx, message, append(attrs, "error", err.Error())...)
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}
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}
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// MetricOutcome returns the stable low-cardinality outcome label derived from
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// err for service metrics.
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func MetricOutcome(err error) string {
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if err == nil {
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return "success"
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}
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code := CodeOf(err)
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if code == "" {
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return ErrorCodeInternalError
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}
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return code
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}
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// LogEventPublicationFailure writes one structured error log for an auxiliary
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// post-commit event publication failure.
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func LogEventPublicationFailure(logger *slog.Logger, ctx context.Context, eventType string, err error, attrs ...any) {
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if err == nil {
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return
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}
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if logger == nil {
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logger = slog.Default()
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}
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attrs = append(attrs,
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"event_type", eventType,
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"error", err.Error(),
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)
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attrs = append(attrs, logging.TraceAttrsFromContext(ctx)...)
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logger.ErrorContext(ctx, "auxiliary event publication failed", attrs...)
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}
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func isExpectedServiceErrorCode(code string) bool {
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switch code {
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case ErrorCodeInvalidRequest,
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ErrorCodeConflict,
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ErrorCodeSubjectNotFound:
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return true
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default:
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return false
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}
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}
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