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From Mark Triggs <m...@dishevelled.net>
Subject Re: .lock file not created when making a backup snapshot
Date Mon, 29 Jul 2013 09:32:40 GMT
Hi Artem,

I noticed this recently too.  I created a JIRA issue here:

  https://issues.apache.org/jira/browse/SOLR-5040

Cheers,

Mark


Artem Karpenko <a.karpenko@oxseed.com> writes:

> Hi,
>
> when making a backup snapshot using "/replication?command=backup"
> call, a snapshot directory is created and starts to be filled, but
> appropriate .lock file is not created so it's impossible to check when
> backup is finished. I've taken a look at code and it seems to me that
> lock.obtain() call is missing: there is
>
> public class SnapShooter {
> ...
> void createSnapshot(final IndexCommit indexCommit, int numberToKeep,
> ReplicationHandler replicationHandler) {
> ...
> lock = lockFactory.makeLock(directoryName + ".lock");
> ...
> lock.release();
>
> so lock file is not actually created. This is Solr 4.3.1, release
> notes for Solr 4.4 do not include this problem.
>
> Should I raise a JIRA issue for this? Or maybe you could suggest more
> reliable way to make a backup?
>
> Regards,
> Artem.

-- 
Mark Triggs
<mark@dishevelled.net>

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