public async Task <T> Run <T>(IFlurlClient baseRequest, JsonContent bodyContent, ExecuteRequestAsync <T> executeRequestAsync)
        {
            var         accessToken = GetAccessToken(baseRequest);
            LeakyBucket bucket      = null;

            if (accessToken != null)
            {
                bucket = _shopAccessTokenToLeakyBucket.GetOrAdd(accessToken, _ => new LeakyBucket());
            }

            while (true)
            {
                var request = baseRequest.Clone();
                var content = bodyContent?.Clone();

                if (accessToken != null)
                {
                    await bucket.GrantAsync();
                }

                try
                {
                    var fullResult = await executeRequestAsync(request, content);

                    var bucketState = this.GetBucketState(fullResult.Response);

                    if (bucketState != null)
                    {
                        bucket?.SetState(bucketState);
                    }

                    return(fullResult.Result);
                }
                catch (ShopifyRateLimitException)
                {
                    //An exception may still occur:
                    //-Shopify may have a slightly different algorithm
                    //-Shopify may change to a different algorithm in the future
                    //-There may be timing and latency delays
                    //-Multiple programs may use the same access token
                    //-Multiple instances of the same program may use the same access token
                    await Task.Delay(THROTTLE_DELAY);
                }
            }
        }
Ejemplo n.º 2
0
        public async Task <T> Run <T>(IFlurlClient baseRequest, JsonContent bodyContent, ExecuteRequestAsync <T> executeRequestAsync)
        {
            while (true)
            {
                var request = baseRequest.Clone();
                var content = bodyContent?.Clone();

                try
                {
                    var fullResult = await executeRequestAsync(request, content);

                    return(fullResult.Result);
                }
                catch (ShopifyRateLimitException)
                {
                    await Task.Delay(RETRY_DELAY);
                }
            }
        }