public void Register(ICacheStack cacheStack)
{
if (IsRegistered)
{
throw new InvalidOperationException($"{nameof(RedisRemoteEvictionExtension)} can only be registered to one {nameof(ICacheStack)}");
}
IsRegistered = true;
Subscriber.Subscribe(RedisChannel, async(channel, value) =>
{
string cacheKey = value;
var shouldEvictLocally = false;
lock (FlaggedRefreshesLockObj)
{
shouldEvictLocally = FlaggedRefreshes.Remove(cacheKey) == false;
}
if (shouldEvictLocally)
{
await cacheStack.EvictAsync(cacheKey);
}
}, CommandFlags.FireAndForget);
}
public async Task EvictAsync(string cacheKey)
{
_logger.LogDebug("Evicting cache with key: {CacheKey}", cacheKey);
await _cacheStack.EvictAsync(cacheKey);
}
