private void removedCallback(string key, Object value, CacheItemRemovedReason reason)
{
if (reason == CacheItemRemovedReason.Expired)
{
DiscussionLoadRoll obj = (DiscussionLoadRoll)value;
//insertNew(key, obj.BoardId, obj.DiscussionId);
}
}
public void Notify(string board_id, string discussion_id)
{
string key = SandId.CombineId("discussionload1", board_id, discussion_id);
DiscussionLoadRoll obj = (DiscussionLoadRoll)HttpRuntime.Cache.Remove(key);
if (obj != null)
{
insertNew(key, board_id, discussion_id);
}
}
private DiscussionLoadRoll insertNew(string key, string board_id, string discussion_id)
{
DiscussionLoadRoll obj = new DiscussionLoadRoll(board_id, discussion_id); // if concurrency happens, this will be done more than once.
HttpRuntime.Cache.Insert(key, obj, null, DateTime.Now.AddSeconds(HeartsConfiguration.DEFAULT_CACHE_SECONDS),
Cache.NoSlidingExpiration, CacheItemPriority.Default, removedCallback);
// expires after some time for multi-node synchronization (unreliable).
return(obj);
}
public DiscussionLoadRoll Get(string board_id, string discussion_id)
{
string key = SandId.CombineId("discussionload1", board_id, discussion_id);
DiscussionLoadRoll obj = (DiscussionLoadRoll)HttpRuntime.Cache.Get(key);
if (obj == null)
{
obj = insertNew(key, board_id, discussion_id);
}
return(obj);
}
public override void ExecuteResult(ControllerContext context)
{
//string board_name = Warehouse.BsMapPond.Get().GetBoardName(boardId);
//string partition_key = SandId.CombineId(boardId, discussionId);
TextWriter writer = context.HttpContext.Response.Output;
//writer.WriteForCrawler("h1", board_name);
DiscussionLoadRoll dlr = Warehouse.DiscussionLoadPond.Get(boardId, discussionId);
writer.Write(dlr.Output);
writer.WriteForCrawler("var", Util.DateTimeToString(dlr.LastModifiedTime, 6));
}
