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Catch redis connection exception (#3582)

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* Handle RedisConnectionException

* Log warning on exception
This commit is contained in:
Justin Baur 2023-12-15 09:58:32 -05:00 committed by GitHub
parent 343cf03d3e
commit 699b884441
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1 changed files with 3 additions and 2 deletions
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5
src/Core/Utilities/CustomRedisProcessingStrategy.cs
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@ -66,9 +66,10 @@ public class CustomRedisProcessingStrategy : RedisProcessingStrategy
{ {
return await base.ProcessRequestAsync(requestIdentity, rule, counterKeyBuilder, rateLimitOptions, cancellationToken); return await base.ProcessRequestAsync(requestIdentity, rule, counterKeyBuilder, rateLimitOptions, cancellationToken);
} }
catch (RedisTimeoutException) catch (Exception ex) when (ex is RedisTimeoutException || ex is RedisConnectionException)
{ {
// If this is the first timeout we've had, start a new counter and sliding window _logger.LogWarning(ex, "Redis appears down, skipping rate limiting");
// If this is the first timeout/connection error we've had, start a new counter and sliding window
timeoutCounter ??= new TimeoutCounter() timeoutCounter ??= new TimeoutCounter()
{ {
Count = 0, Count = 0,