private void ContentCacheRefresher_CacheUpdated(ContentCacheRefresher sender, CacheRefresherEventArgs args)
{
if (args.MessageType != MessageType.RefreshByPayload)
{
return;
}
if (!_fullTextConfig.IsFullTextIndexingEnabled())
{
_logger.Debug <UpdateCacheOnPublish>("FullTextIndexing is not enabled");
return;
}
if (!_examineManager.TryGetIndex("ExternalIndex", out IIndex index))
{
_logger.Error <UpdateCacheOnPublish>(new InvalidOperationException("No index found by name ExternalIndex"));
return;
}
foreach (var payload in (ContentCacheRefresher.JsonPayload[])args.MessageObject)
{
if (payload.ChangeTypes.HasType(TreeChangeTypes.Remove))
{
_cacheService.DeleteFromCache(payload.Id);
}
else if (payload.ChangeTypes.HasType(TreeChangeTypes.RefreshAll))
{
// just ignore that payload (Umbracos examine implementation does the same)
}
else // RefreshNode or RefreshBranch (maybe trashed)
{
_cacheService.AddCacheTask(payload.Id);
// branch
if (payload.ChangeTypes.HasType(TreeChangeTypes.RefreshBranch))
{
const int pageSize = 500;
var page = 0;
var total = long.MaxValue;
while (page * pageSize < total)
{
var descendants = _contentService.GetPagedDescendants(payload.Id, page++, pageSize, out total,
//order by shallowest to deepest, this allows us to check it's published state without checking every item
ordering: Ordering.By("Path", Direction.Ascending));
foreach (var descendant in descendants)
{
_cacheService.AddCacheTask(descendant.Id);
}
}
}
}
}
}
public bool RestartCacheTask(int taskId, int nodeId)
{
_cacheService.DeleteCacheTask(taskId);
_cacheService.AddCacheTask(nodeId);
return(true);
}