public static void ExecuteMethod_EnsureUpdateOnStatusSummary(IContainerOwner owner, DateTime updateTime, string[] changedIdList, int removeExpiredEntriesSeconds)
{
int retryCount = 10;
while (retryCount-- >= 0)
{
try
{
var statusSummary = StatusSummary.RetrieveFromOwnerContent(owner, "default");
if (statusSummary == null)
{
statusSummary = new StatusSummary();
statusSummary.SetLocationAsOwnerContent(owner, "default");
}
string latestTimestampEntry = statusSummary.ChangeItemTrackingList.FirstOrDefault();
long currentTimestampTicks = updateTime.ToUniversalTime().Ticks;
if (latestTimestampEntry != null)
{
long latestTimestampTicks = Convert.ToInt64(latestTimestampEntry.Substring(2));
if (currentTimestampTicks <= latestTimestampTicks)
currentTimestampTicks = latestTimestampTicks + 1;
}
string currentTimestampEntry = "T:" + currentTimestampTicks;
var timestampedList = statusSummary.ChangeItemTrackingList;
// Remove possible older entries of new IDs
timestampedList.RemoveAll(changedIdList.Contains);
// Add Timestamp and new IDs
timestampedList.Insert(0, currentTimestampEntry);
timestampedList.InsertRange(1, changedIdList);
var removeOlderThanTicks = currentTimestampTicks -
TimeSpan.FromSeconds(removeExpiredEntriesSeconds).Ticks;
int firstBlockToRemoveIX = timestampedList.FindIndex(candidate =>
{
if (candidate.StartsWith("T:"))
{
long candidateTicks = Convert.ToInt64(candidate.Substring(2));
return candidateTicks < removeOlderThanTicks;
}
return false;
});
if (firstBlockToRemoveIX > -1)
{
timestampedList.RemoveRange(firstBlockToRemoveIX, timestampedList.Count - firstBlockToRemoveIX);
}
statusSummary.StoreInformation();
return; // Break from while loop
}
catch (Exception ex)
{
}
}
}
