lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Lance Norskog <goks...@gmail.com>
Subject Re: RE: ParallelMultisearcher
Date Wed, 23 Mar 2011 03:07:39 GMT
You should not use the ParallelMultiSearcher. It will not be in the 4.0 release.

On Thu, Mar 17, 2011 at 11:38 AM, Uwe Schindler <uwe@thetaphi.de> wrote:
> Hi Ganesh,
>
> this method is also in 2.9.1, it is just inherited from the superclass! You
> have to also look at the complete javadocs. Not every method that needs to
> be called must be already implemented in the used class. For PMS in 2.9 it's
> just not fatal to not close it, but you should call it:
> http://lucene.apache.org/java/2_9_1/api/core/org/apache/lucene/search/MultiS
> earcher.html#close()
>
> Uwe
>
> -----
> Uwe Schindler
> H.-H.-Meier-Allee 63, D-28213 Bremen
> http://www.thetaphi.de
> eMail: uwe@thetaphi.de
>
>
>> -----Original Message-----
>> From: Ganesh [mailto:emailgane@yahoo.co.in]
>> Sent: Thursday, March 17, 2011 7:09 PM
>> To: java-user@lucene.apache.org
>> Subject: Re: RE: ParallelMultisearcher
>>
>> There is no ParallelMultiSearcher.close() in 2.9.1 and its been added in
> 3.0.
>> Thanks for pointing out. I am not aware of.
>>
>> Regards
>> Ganesh
>>
>> ----- Original Message -----
>> From: "Uwe Schindler" <uwe@thetaphi.de>
>> To: <java-user@lucene.apache.org>
>> Sent: Thursday, March 17, 2011 11:27 PM
>> Subject: [Bulk] RE: ParallelMultisearcher
>>
>>
>> > Hi Ganesh, It's definitely in 3.0.3:
>> >
>> >  @Override
>> >  public void close() throws IOException {
>> >    executor.shutdown();
>> >    super.close();
>> >  }
>> >
>> > This code is in the downloaded .src.zip file of Apache Lucene 3.0.3. Are
> you
>> > sure that you call close() on the ParallelMultiSearcher (e.g. when you
> are
>> > done with it or reopen your indexes)? In contrast to Lucene 2.9, PMS
> uses
>> > Java 5's Executors to manage thread pools of workers. The threads are
> only
>> > shutdown on ParallelMultiSearcher.close().
>> >
>> > The entry is missing in Changes.txt, it somehow was merged with the
> other
>> > PMS issue there, that was my fault, sorry (I am the release manager of
> 2.9
>> > and 3.0).
>> >
>> > -----
>> > Uwe Schindler
>> > H.-H.-Meier-Allee 63, D-28213 Bremen
>> > http://www.thetaphi.de
>> > eMail: uwe@thetaphi.de
>> >
>> >
>> >> -----Original Message-----
>> >> From: Ganesh [mailto:emailgane@yahoo.co.in]
>> >> Sent: Thursday, March 17, 2011 6:24 PM
>> >> To: java-user@lucene.apache.org
>> >> Subject: Re: ParallelMultisearcher
>> >>
>> >> I agree but the chang logs of 3.0.3 didn't mention about that. I tested
>> > and
>> >> found that the same problem exists with 3.0.3. I am bit confused.
>> >> http://lucene.apache.org/java/3_0_3/changes/Changes.html
>> >>
>> >> This is show stopper for us as few customers facing big problems. The
>> >> application is crashing frequently.
>> >>
>> >> Regards
>> >> Ganesh
>> >>
>> >> ----- Original Message -----
>> >> From: "Devon H. O'Dell" <devon.odell@gmail.com>
>> >> To: <java-user@lucene.apache.org>
>> >> Sent: Thursday, March 17, 2011 10:35 PM
>> >> Subject: Re: ParallelMultisearcher
>> >>
>> >>
>> >> > 2011/3/17 Ganesh <emailgane@yahoo.co.in>:
>> >> >> Is this bug https://issues.apache.org/jira/browse/LUCENE-2249 got
>> fixed
>> >> in 3.0.3?
>> >> >
>> >> > The linked ticket shows that it was fixed in 3.0.3.
>> >> >
>> >> > --dho
>> >> >
>> >> >> Regards
>> >> >> Ganesh
>> >> >>
>> >> >> ----- Original Message -----
>> >> >> From: "Ganesh" <emailgane@yahoo.co.in>
>> >> >> To: <java-user@lucene.apache.org>
>> >> >> Sent: Thursday, March 17, 2011 7:03 PM
>> >> >> Subject: Re: ParallelMultisearcher
>> >> >>
>> >> >>
>> >> >> I tested the same with Lucene 2.9.1 and found very less thread
count
>> > but
>> >> with 3.0.2 it is very high. Do i need to revert back to Lucene 2.9.1.
>> >> >>
>> >> >> Regards
>> >> >> Ganesh
>> >> >>
>> >> >> ----- Original Message -----
>> >> >> From: "Ganesh" <emailgane@yahoo.co.in>
>> >> >> To: <java-user@lucene.apache.org>
>> >> >> Sent: Thursday, March 17, 2011 5:17 PM
>> >> >> Subject: ParallelMultisearcher
>> >> >>
>> >> >>
>> >> >> Hello all,
>> >> >>
>> >> >> Is there any issue with ParallelMultiSearcher in Lucene 3.0.2?
If we
>> > search
>> >> more frequently then OutOfMemoryError is triggered or It is throwing
>> "Not
>> >> able to create native thread".. It is working with 2.9.1.
>> >> >>
>> >> >> I generated Heap Dump and found lot of entries for
>> > ParallelMultiSearcher.
>> >> >>
>> >> >> ParallelMultiSearcher-949-thread-3 java.lang.Thread @ 0x95e6220
104
>> 192
>> >> >> ParallelMultiSearcher-949-thread-1 java.lang.Thread @ 0x95e60f8
104
>> 192
>> >> >> ParallelMultiSearcher-957-thread-2 java.lang.Thread @ 0x95d30c8
104
>> 192
>> >> >> ParallelMultiSearcher-957-thread-3 java.lang.Thread @ 0x95d26e8
104
>> 192
>> >> >> ParallelMultiSearcher-954-thread-2 java.lang.Thread @ 0x95c3fe0
104
>> 192
>> >> >> ParallelMultiSearcher-954-thread-3 java.lang.Thread @ 0x95c15f0
104
>> 192
>> >> >> ParallelMultiSearcher-954-thread-1 java.lang.Thread @ 0x95c14c8
104
>> 192
>> >> >> ParallelMultiSearcher-956-thread-2 java.lang.Thread @ 0x95b8648
104
>> 192
>> >> >>
>> >> >> Regards
>> >> >> Ganesh
>> >> >>
>> >> >>
> ---------------------------------------------------------------------
>> >> >> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> >> >> For additional commands, e-mail: java-user-help@lucene.apache.org
>> >> >>
>> >> >>
>> >> >>
> ---------------------------------------------------------------------
>> >> >> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> >> >> For additional commands, e-mail: java-user-help@lucene.apache.org
>> >> >>
>> >> >>
>> >> >>
> ---------------------------------------------------------------------
>> >> >> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> >> >> For additional commands, e-mail: java-user-help@lucene.apache.org
>> >> >>
>> >> >>
>> >> >
>> >> > ---------------------------------------------------------------------
>> >> > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> >> > For additional commands, e-mail: java-user-help@lucene.apache.org
>> >> >
>> >>
>> >> ---------------------------------------------------------------------
>> >> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> >> For additional commands, e-mail: java-user-help@lucene.apache.org
>> >
>> >
>> >
>> > ---------------------------------------------------------------------
>> > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> > For additional commands, e-mail: java-user-help@lucene.apache.org
>> >
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> For additional commands, e-mail: java-user-help@lucene.apache.org
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
>
>



-- 
Lance Norskog
goksron@gmail.com

---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message