public void EnqueueSiteToCheck(SiteStatusCheckItem siteStatusCheckItem)
{
if (!_sitesToCheckQueue.IsAddingCompleted)
{
AddOrUpdateTrackedSiteConfigurationState(siteStatusCheckItem);
EnqueueSiteToCheckInternal(siteStatusCheckItem);
}
}
private void AddOrUpdateTrackedSiteConfigurationState(SiteStatusCheckItem siteStatusCheckItem)
{
_trackedSiteConfigurationStatesLock.EnterWriteLock();
try
{
_trackedSiteConfigurationStates[siteStatusCheckItem.SiteConfigurationId] = siteStatusCheckItem.SiteConfigurationState;
}
finally
{
_trackedSiteConfigurationStatesLock.ExitWriteLock();
}
}
private void ProcessQueueItem(SiteStatusCheckItem item)
{
var siteConfigurationState = GetSiteConfigurationState(item.SiteConfigurationId);
if (siteConfigurationState == null ||
item.EnqueueDateTime < siteConfigurationState.LastUpdated)
{
return;
}
var isSiteAvailable = _siteStatusCheckService
.GetIsSiteAvailable(item.SiteConfigurationState.SiteUrl);
Debug.WriteLine($"{DateTime.Now} - {item.SiteConfigurationState.SiteUrl}: {(isSiteAvailable ? "Available" : "Unavailable")}");
UpdateSiteStatusIfValid(
item.SiteConfigurationId,
isSiteAvailable,
DateTime.UtcNow);
}
private void EnqueueSiteToCheckInternal(SiteStatusCheckItem siteStatusCheckItem)
{
_sitesToCheckQueue.TryAdd(siteStatusCheckItem);
}
