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Added check invalid rate limit for request

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This commit is contained in:
Jkorf 2022-03-04 10:37:49 +01:00
parent 434d9e3af6
commit 7b370d47ce
1 changed files with 7 additions and 3 deletions
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10
CryptoExchange.Net/Objects/RateLimiter.cs
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@ -241,9 +241,13 @@ namespace CryptoExchange.Net.Objects
break;
}
var currentWeight = historyTopic.Entries.Sum(h => h.Weight);
var currentWeight = !historyTopic.Entries.Any() ? 0: historyTopic.Entries.Sum(h => h.Weight);
if (currentWeight + requestWeight > historyTopic.Limit)
{
if (currentWeight == 0)
throw new Exception("Request limit reached without any prior request. " +
$"This request can never execute with the current rate limiter. Request weight: {requestWeight}, Ratelimit: {historyTopic.Limit}");
// Wait until the next entry should be removed from the history
var thisWaitTime = (int)Math.Round((historyTopic.Entries.First().Timestamp - (checkTime - historyTopic.Period)).TotalMilliseconds);
if (thisWaitTime > 0)
@ -251,12 +255,12 @@ namespace CryptoExchange.Net.Objects
if (limitBehaviour == RateLimitingBehaviour.Fail)
{
historyTopic.Semaphore.Release();
var msg = $"Request to {endpoint} failed because of rate limit `{historyTopic}`. Current weight: {currentWeight}/{historyTopic.Limit}, request weight: {requestWeight}";
var msg = $"Request to {endpoint} failed because of rate limit `{historyTopic.Type}`. Current weight: {currentWeight}/{historyTopic.Limit}, request weight: {requestWeight}";
log.Write(LogLevel.Warning, msg);
return new CallResult<int>(new RateLimitError(msg));
}
log.Write(LogLevel.Information, $"Request to {endpoint} waiting {thisWaitTime}ms for rate limit `{historyTopic}`. Current weight: {currentWeight}/{historyTopic.Limit}, request weight: {requestWeight}");
log.Write(LogLevel.Information, $"Request to {endpoint} waiting {thisWaitTime}ms for rate limit `{historyTopic.Type}`. Current weight: {currentWeight}/{historyTopic.Limit}, request weight: {requestWeight}");
try
{
await Task.Delay(thisWaitTime, ct).ConfigureAwait(false);