[rules-users] Live Queries and Expired Events

[Wolfgang Laun]

Queries aren't "started". A query is executed at some time, and it returns
ths
state of affairs at the time of this execution.
-W

On 1 November 2011 17:53, Robert Crawford <crawford at kloognome.com> wrote:

> Well, the live query is started *before* any events get inserted, and I
> have
> a ViewChangedEventListener registered to listen to that query. I expected
> to
> see rowRemoved() called every time an event is expired, but instead only
> see
> it happening *MOST* of the time.
>
> For example, I have 5000 events inserted. The ViewChangedEventListener
> updates the corresponding database row as the events expire. I shut off the
> event feed (so nothing new is going into either the database or the
> session)
> and over time the events expire. I can watch the database being updated as
> the events expire, but then the number flattens out to 50-60 or so that
> just
> haven't been touched.
>
> As I understand it, expiration happens even if the event matches the
> conditions for a rule, so they're not being "retained" for that reason,
> right?
>
> Oh, and when I've had the system down for a while and I'm receiving a
> backlog of events, they simply seem to "disappear" on insertion. I haven't
> traced the path of execution yet, though.
>
>
> --
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