here is the issue https://issues.apache.org/jira/browse/SOLR-3570

On Fri, Jun 22, 2012 at 11:55 AM, Simon Willnauer <
[email protected]> wrote:

>
>
> On Fri, Jun 22, 2012 at 11:47 AM, Simon Willnauer <
> [email protected]> wrote:
>
>>
>>
>> On Fri, Jun 22, 2012 at 10:37 AM, tom <[email protected]> wrote:
>>
>>>  cross posting this issue to the dev list in the hope to get a response
>>> here...
>>>
>>
>> I think you are right. Closing the Stream / Reader is the responsibility
>> of the caller not the FileDictionary IMO but solr doesn't close it so that
>> might cause your problems. Are you running on windows by any chance?
>> I will create an issue and fix it.
>>
>
> hmm I just looked at it and I see a IOUtils.close call in FileDictionary
>
>
> https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_3_6/lucene/contrib/spellchecker/src/java/org/apache/lucene/search/suggest/FileDictionary.java
>
> are you using solr 3.6?
>
>>
>> simon
>>
>>>
>>>
>>> -------- Original Message --------  Subject: Re: suggester/autocomplete
>>> locks file preventing replication  Date: Thu, 21 Jun 2012 17:11:40 +0200  
>>> From:
>>> tom <[email protected]> <[email protected]>  Reply-To:
>>> [email protected]  To: [email protected]
>>>
>>>
>>> pocking into the code i think the FileDictionary class is the culprit:
>>> It takes an InputStream as a ctor argument but never releases the
>>> stream. what puzzles me is that the class seems to allow a one-time
>>> iteration and then the stream is useless, unless i'm missing smth. here.
>>>
>>> is there a good reason for this or rather a bug?
>>> should i move the topic to the dev list?
>>>
>>>
>>> On 21.06.2012 14:49, tom wrote:
>>> > BTW: a core unload doesnt release the lock either ;(
>>> >
>>> >
>>> > On 21.06.2012 14:39, tom wrote:
>>> >> hi,
>>> >>
>>> >> i'm using the suggester with a file like so:
>>> >>
>>> >>   <searchComponent class="solr.SpellCheckComponent" name="suggest">
>>> >>     <lst name="spellchecker">
>>> >>       <str name="name">suggest</str>
>>> >>       <str
>>> >> name="classname">org.apache.solr.spelling.suggest.Suggester</str>
>>> >>       <str
>>> >> name="lookupImpl">org.apache.solr.spelling.suggest.fst.FSTLookup</str>
>>> >>       <!-- Alternatives to lookupImpl:
>>> >>         org.apache.solr.spelling.suggest.fst.FSTLookup [finite state
>>> >> automaton]
>>> >>         org.apache.solr.spelling.suggest.jaspell.JaspellLookup
>>> >> [default, jaspell-based]
>>> >>         org.apache.solr.spelling.suggest.tst.TSTLookup [ternary trees]
>>> >>       -->
>>> >>       <!-- the indexed field to derive suggestions from -->
>>> >>       <!-- TODO must change this to spell or smth alike later -->
>>> >>       <str name="field">content</str>
>>> >>       <float name="threshold">0.05</float>
>>> >>       <str name="buildOnCommit">true</str>
>>> >>       <str name="weightBuckets">100</str>
>>> >>       <str name="sourceLocation">autocomplete.dictionary</str>
>>> >>     </lst>
>>> >>   </searchComponent>
>>> >>
>>> >> when trying to replicate i get the following error message on the
>>> >> slave side:
>>> >>
>>> >>  2012-06-21 14:34:50,781 ERROR
>>> >> [pool-3-thread-1                              ]
>>> >> handler.ReplicationHandler                    - SnapPull failed
>>> >> org.apache.solr.common.SolrException: Unable to rename: <path>
>>> >> autocomplete.dictionary.20120620120611
>>> >>     at
>>> >> org.apache.solr.handler.SnapPuller.copyTmpConfFiles2Conf(SnapPuller.java:642)
>>> >>     at
>>> >> org.apache.solr.handler.SnapPuller.downloadConfFiles(SnapPuller.java:526)
>>> >>     at
>>> >> org.apache.solr.handler.SnapPuller.fetchLatestIndex(SnapPuller.java:299)
>>> >>     at
>>> >> org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:268)
>>> >>     at org.apache.solr.handler.SnapPuller$1.run(SnapPuller.java:159)
>>> >>     at
>>> >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>> >>     at
>>> >> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>> >>     at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>> >>     at
>>> >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>> >>     at
>>> >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
>>> >>     at
>>> >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>>> >>     at
>>> >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
>>> >>     at
>>> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
>>> >>     at java.lang.Thread.run(Thread.java:619)
>>> >>
>>> >> so i dug around it and found out that the solr's java process holds a
>>> >> lock on the autocomplete.dictionary file. any reason why this is so?
>>> >>
>>> >> thx,
>>> >>
>>> >> running:
>>> >> solr 3.5
>>> >> win7
>>> >>
>>> >
>>> >
>>> >
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>

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