public static async Task Run()

in ProcessManager/RequestReporter/CurrentProcessingGet.cs [28:78]
47 lines of code
7 McCabe index (conditional complexity)

        public static async Task<IActionResult> Run(
            [HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req, ILogger logger)
        {
            IDatabase db = null;
            AppInsightsLogger appInsightsLogger = new AppInsightsLogger(logger, LOGGING_SERVICE_NAME, LOGGING_SERVICE_VERSION);

            string cluster = string.Empty;
            string path = string.Empty;
            var apiParams = req.GetQueryParameterDictionary();
            if (apiParams != null && apiParams.Keys.Contains(SERVICE_CLUSTER_KEY_NAME) && apiParams.Keys.Contains(API_PATH_KEY_NAME))
            {
                cluster = apiParams[SERVICE_CLUSTER_KEY_NAME];
                path = apiParams[API_PATH_KEY_NAME];
            }
            else
            {
                return new BadRequestObjectResult("The cluster and path parameters are requried.");
            }

            try
            {
                db = RedisConnection.GetDatabase();
            }
            catch (Exception ex)
            {
                appInsightsLogger.LogError(ex, cluster + "/" + path);
                return new StatusCodeResult(500);
            }

            RedisValue storedCount = RedisValue.Null;
            try
            {
                storedCount = await db.StringGetAsync(APP_INSIGHTS_REQUESTS_KEY_NAME + cluster + "/" + path);

                if (storedCount.HasValue)
                {
                    appInsightsLogger.LogInformation("Found status in cache", cluster + "/" + path);
                    return new OkObjectResult(storedCount.ToString());
                }
                else
                {
                    appInsightsLogger.LogInformation("Found status in cache", cluster + "/" + path);
                    return new StatusCodeResult(204);
                }
            }
            catch (Exception ex)
            {
                appInsightsLogger.LogError(ex, cluster + "/" + path);
                return new StatusCodeResult(500);
            }
        }