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From "Michael McCandless" <>
Subject Re: [jira] Commented: (LUCENE-743) IndexReader.reopen()
Date Mon, 12 Nov 2007 22:58:03 GMT

"Yonik Seeley" <> wrote:
> On Nov 12, 2007 5:08 PM, robert engels <> wrote:
> > As long as the files are sync'd, even on nfs the reopen should not
> > see segments.XXX until is is ready.
> Right, but then there is a race on the other side... a reader may open
> the segments .XXX file and then start opening all the referenced
> segments files, but some of them may have already been deleted because
> a segment merge happened.  There's a retry mechanism in this case.
> I guess the test with 150 threads is very atypical and could actually
> cause a reader to not be successfully opened and hence an exception
> thrown.

The test is just hitting the normal retry exception, and then the
retry succeeds, but the patch fails to decRef those incRef's it had
done on the first attempt.


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