On Friday 07 December 2007 02:13, you wrote:
> Author: robert
> Date: 2007-12-07 02:13:36 +0000 (Fri, 07 Dec 2007)
> New Revision: 16388
>
> Modified:
> trunk/freenet/src/freenet/client/async/USKFetcher.java
> Log:
> Use one thread for all delayed USK checks
With regards to Timer: Why not just use the Ticker ? Admittedly they will
sometimes get scheduled in parallel, but iirc it doesn't do that much work
on-thread so it's not really a problem...
>
> Modified: trunk/freenet/src/freenet/client/async/USKFetcher.java
> ===================================================================
> --- trunk/freenet/src/freenet/client/async/USKFetcher.java 2007-12-07
01:41:35 UTC (rev 16387)
> +++ trunk/freenet/src/freenet/client/async/USKFetcher.java 2007-12-07
02:13:36 UTC (rev 16388)
> @@ -252,43 +255,28 @@
> long now = System.currentTimeMillis();
> synchronized(this) {
> started = false; // don't finish before have
> rescheduled
> +
> + //Find out when we should check next ('end'), in an
increasing delay (unless we make progress).
> + long newSleepTime = sleepTime * 2;
> + if(newSleepTime > maxSleepTime) newSleepTime =
> maxSleepTime;
> + sleepTime = newSleepTime;
> + end = now + sleepTime;
> +
> if(valAtEnd > valueAtSchedule) {
> - // Have advanced.
> + // We have advanced; keep trying as if
> we just started.
> minFailures = origMinFailures;
> sleepTime = origSleepTime;
> + end = now;
end = now + origSleepTime. What you have there makes it retry *immediately*.
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