private static void OnRemovalCallBack(object key, object value, EvictionReason reason, object state)
{
Console.WriteLine($"CIevents count {((List<string>)value).Count }");
Console.WriteLine($"Cache key :{(string)key} {reason.ToString()}");
Console.WriteLine($"DB input: [{string.Join(',', ((List<string>)value))}]");
// Code to publish data to db and EH
// Batch insert db and batch publish messages.
}
/// <summary>
/// 缓存失效回调
/// </summary>
/// <param name="cacheKey">缓存key值</param>
/// <param name="cacheValue">缓存的对象</param>
/// <param name="reason">缓存移出原因</param>
/// <param name="state"></param>
private static void MyCallback(object cacheKey, object cacheValue, EvictionReason reason, object state)
{
var sb = Pool.StringBuilder.Get();
sb.Append(
string.Format("Cache Key: {0} invalid at {1} with reason {2}",
new object[]
{
cacheKey, DateTime.Now.ToString(BaseSystemInfo.DateTimeLongFormat), reason.ToString()
}));
LogUtil.WriteLog(sb.Put(), "Cache", null, "Cache");
}
private void FillCacheAgain(object key, object value, EvictionReason reason, object state)
{
_logger.LogInformation(LogEventIds.LoadHomepage, "Cache was cleared: reason " + reason.ToString());
}