// This method is only used by the CommonCacheCleanup which is run via the
// Windows task scheduler
public static void CleanUpCacheInvalidation()
{
string message;
try
{
VotePage.LogInfo("CleanUpCacheInvalidation", "Started");
// Get the number of days to retain, default to 7
var daysString =
ConfigurationManager.AppSettings["VoteCommonCacheInvalidationRetentionDays"];
if (!int.TryParse(daysString, out var days))
{
days = 7;
}
// Convert to a past DateTime
var expiration = DateTime.UtcNow - new TimeSpan(days, 0, 0, 0);
// Do it
var deleted = CacheInvalidation.DeleteExpiredTransactions(expiration);
message =
$"{deleted} CacheInvalidation rows deleted";
}
catch (Exception ex)
{
VotePage.LogException("CleanUpCacheInvalidation", ex);
message = $"Exception: {ex.Message} [see exception log for details]";
}
VotePage.LogInfo("CleanUpCacheInvalidation", message);
}
