public void Save(string id, ThrottleCounter throttleCounter, TimeSpan expirationTime) { var entry = new ThrottleCounterWrapper { ExpirationTime = expirationTime, Timestamp = throttleCounter.Timestamp, TotalRequests = throttleCounter.TotalRequests }; cache.AddOrUpdate(id, entry, (k, e) => entry); }
/// <summary> /// Insert or update /// </summary> public void Save(string id, ThrottleCounter throttleCounter, TimeSpan expirationTime) { if (HttpContext.Current.Cache[id] != null) { HttpContext.Current.Cache[id] = throttleCounter; } else { HttpContext.Current.Cache.Add( id, throttleCounter, null, Cache.NoAbsoluteExpiration, expirationTime, CacheItemPriority.Low, null); } }
/// <summary> /// Insert or update /// </summary> public void Save(string id, ThrottleCounter throttleCounter, TimeSpan expirationTime) { if (HttpContext.Current.Cache[id] != null) { HttpContext.Current.Cache[id] = throttleCounter; } else { HttpContext.Current.Cache.Add( id, throttleCounter, null, Cache.NoAbsoluteExpiration, expirationTime, CacheItemPriority.Low, null); } }
private ThrottleCounter ProcessRequest(RequestIdentity requestIdentity, TimeSpan timeSpan, RateLimitPeriod period, out string id) { var throttleCounter = new ThrottleCounter() { Timestamp = DateTime.UtcNow, TotalRequests = 1 }; id = ComputeThrottleKey(requestIdentity, period); //serial reads and writes lock (_processLocker) { var entry = Repository.FirstOrDefault(id); if (entry.HasValue) { //entry has not expired if (entry.Value.Timestamp + timeSpan >= DateTime.UtcNow) { //increment request count var totalRequests = entry.Value.TotalRequests + 1; //deep copy throttleCounter = new ThrottleCounter { Timestamp = entry.Value.Timestamp, TotalRequests = totalRequests }; } } //stores: id (string) - timestamp (datetime) - total (long) Repository.Save(id, throttleCounter, timeSpan); } return(throttleCounter); }
private ThrottleLogEntry ComputeLogEntry(string requestId, RequestIdentity identity, ThrottleCounter throttleCounter, string rateLimitPeriod, long rateLimit, HttpRequestBase request) { return(new ThrottleLogEntry { ClientIp = identity.ClientIp, ClientKey = identity.ClientKey, Endpoint = identity.Endpoint, UserAgent = identity.UserAgent, LogDate = DateTime.UtcNow, RateLimit = rateLimit, RateLimitPeriod = rateLimitPeriod, RequestId = requestId, StartPeriod = throttleCounter.Timestamp, TotalRequests = throttleCounter.TotalRequests, Request = request }); }
private ThrottleCounter ProcessRequest(RequestIdentity requestIdentity, TimeSpan timeSpan, RateLimitPeriod period, out string id) { var throttleCounter = new ThrottleCounter() { Timestamp = DateTime.UtcNow, TotalRequests = 1 }; id = ComputeThrottleKey(requestIdentity, period); //serial reads and writes lock (_processLocker) { var entry = Repository.FirstOrDefault(id); if (entry.HasValue) { //entry has not expired if (entry.Value.Timestamp + timeSpan >= DateTime.UtcNow) { //increment request count var totalRequests = entry.Value.TotalRequests + 1; //deep copy throttleCounter = new ThrottleCounter { Timestamp = entry.Value.Timestamp, TotalRequests = totalRequests }; } } //stores: id (string) - timestamp (datetime) - total (long) Repository.Save(id, throttleCounter, timeSpan); } return throttleCounter; }
private ThrottleLogEntry ComputeLogEntry(string requestId, RequestIdentity identity, ThrottleCounter throttleCounter, string rateLimitPeriod, long rateLimit, HttpRequestBase request) { return new ThrottleLogEntry { ClientIp = identity.ClientIp, ClientKey = identity.ClientKey, Endpoint = identity.Endpoint, LogDate = DateTime.UtcNow, RateLimit = rateLimit, RateLimitPeriod = rateLimitPeriod, RequestId = requestId, StartPeriod = throttleCounter.Timestamp, TotalRequests = throttleCounter.TotalRequests, Request = request }; }