Function getErrorCategory

extra/redisotel-native/metrics.go:362–380

getErrorCategory returns the error category from an error. It checks for TLS, auth, network, and server errors.

(err error)

// getErrorCategory returns the error category from an error.
// It checks for TLS, auth, network, and server errors.
func getErrorCategory(err error) string {
	if err == nil {
		return ""
	}

	errStr := err.Error()

	// For actual errors, also check error types
	if isNetworkError(err) || isTimeoutError(err) {
		return "network"
	}

	// Check for Redis server errors by prefix
	if prefix := extractRedisErrorPrefix(err); prefix != "" {
		return "server"
	}

	return getErrorCategoryFromString(errStr)
}

// getErrorCategoryFromString returns the error category from an error string or error type.
// This is used both by getErrorCategory (for errors) and directly for error type strings.