lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Adriano Ferreira <adri...@indekse.com.br>
Subject Re: SPI class of type org.apache.lucene.codecs.Codec error
Date Wed, 21 Aug 2013 18:09:24 GMT
Hi,
Could you send the contenf of org.apache.lucene.codecs.Codec and pom.xml?


2013/8/21 Gayo Diallo <Gayo.Diallo@isped.u-bordeaux2.fr>

>  Hi guys,
>
> Thank you both for the help.
>
> @Adriano: we have just tried the solution that worked for you without
> success.
>
> @Duke: we could see in the fat jar in the Meta-Inf/services folder that we
> have org.apache.lucene.codecs.Codec and in org/apache/lucene/codecs we have
> the Codec class. However, the lucene42 folder under codecs does not include
> a classe Lucene42 instead, we have Lucene42Codec.class,
> Lucene42Codec$1.class and Lucene42Codec$2.class.
> Is that normal as the error we got says "A SPI class of type
> org.apache.lucene.codecs.Codec with name 'Lucene42' does not exist"? The
> issue does not occurs as far as we are within Eclipse. But when we test the
> same client outside the IDE we got it...
>
> Best regards,
> Gayo
>
>
>
> Le 21/08/2013 16:14, Adriano Ferreira a écrit :
>
> I had this same problem using a library that used a new codec for lucene.
> In creating the jar maven was replacing the META-INF. I solved the problem
> with the following configuration in pom.xml
>
> <configuration>
>                <transformers>
>                  <transformer
> implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
>                    <resource>
> META-INF/services/org.apache.lucene.codecs.Codec </ resource>
>                  </ transformer>
>                </ transformers>
> </ configuration>
>
> Adriano
>
>
>
> 2013/8/21 Duke DAI <duke.dai.007@gmail.com> <duke.dai.007@gmail.com>
>
>  Hi GD,
>
> No idea why maven can't work, or the project structure is a little
> complex?
>
> Also sure that lucene 2.9 has no problem with this because it does not
> depend on SPI.
>
> First you need to check the fat jar file and the file
> META-INF/services/o.a.l.codecs.Codec and its counterparts are there.
> If no, then the workaround is to have way to add all META-INF/services/xxx
> into your fat jar.
> If yes, the problem may be with classloader, classloader can't locate the
> SPI file within its context, I guess it's not this case.
>
> Hope this help.
>
> Best regards,
> Duke
> If not now, when? If not me, who?
>
>
> On Tue, Aug 20, 2013 at 11:09 PM, Gayo Diallo <Gayo.Diallo@isped.u-bordeaux2.fr>
wrote:
>
>
>   Thank you Duke for your help. We have already tried that solution after
> a kindly advise from this mailing list. But we still having the error.
>
> Actually the POM of the project is herehttp://lesimisped.free.fr/servo/pom2.xml. It reuses
a project which uses
> Lucene, and the POM is this project ishttp://lesimisped.free.fr/servo/pom.xml
> .
> With a similar project which uses lucene 2.9 we didn't experienced such
> an issue.
>
> Hope that may help.
>
> Best regards,
> GD
>
> Le 20/08/2013 16:10, Duke DAI a écrit :
>
> The linkhttp://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html#ServicesResourceTransformer
> will
> help.
>
> Best regards,
> Duke
> If not now, when? If not me, who?
>
>
> On Mon, Aug 19, 2013 at 8:48 PM, Amal Kammoun <kammoun.amal25@gmail.com> <kammoun.amal25@gmail.com>
<kammoun.amal25@gmail.com> <kammoun.amal25@gmail.com>wrote:
>
>
>  Dear All,
>
> Please do you have any advice regarding the issue we raised  bellow and in
> the previous post?
>
> Thank you for your help.
>
> best regards,
> Amal
>
>
> find here the two links http://lesimisped.free.fr/servo/servicesP1.pnghttp://lesimisped.free.fr/servo/servicesP2.png
>
>
> When we open org.apache.lucene.codecs.Codec, the both have the same content
> org.apache.lucene.codecs.lucene40.Lucene40Codec
> org.apache.lucene.codecs.lucene3x.Lucene3xCodec
> org.apache.lucene.codecs.lucene41.Lucene41Codec
> org.apache.lucene.codecs.
> lucene42.Lucene42Codec
>
> Thanks for your help.
>
>
>
> 2013/8/18 Amal Kammoun <kammoun.amal25@gmail.com> <kammoun.amal25@gmail.com>
<kammoun.amal25@gmail.com> <kammoun.amal25@gmail.com>
>
>  Hi Uwe,
>
> Please find here the two linkshttp://lesimisped.free.fr/servo/servicesP1.pnghttp://lesimisped.free.fr/servo/servicesP2.png
>
>
> When we open org.apache.lucene.codecs.Codec, the both have the same
>
>  content
>
>  org.apache.lucene.codecs.lucene40.Lucene40Codec
> org.apache.lucene.codecs.lucene3x.Lucene3xCodec
> org.apache.lucene.codecs.lucene41.Lucene41Codec
> org.apache.lucene.codecs.
> lucene42.Lucene42Codec
>
> Thanks for your help.
> Amal
>
>
> 2013/8/16 Uwe Schindler <uwe@thetaphi.de> <uwe@thetaphi.de> <uwe@thetaphi.de>
<uwe@thetaphi.de>
>
>  Hi,
>
>
>
> There is no screen shot attached to your mail. Please put it somewhere
>
>  in
>
>  the web and send a link.
>
>
>
> Uwe
>
>
>
> -----
>
> Uwe Schindler
>
> H.-H.-Meier-Allee 63, D-28213 Bremen
>
>  <http://www.thetaphi.de/> <http://www.thetaphi.de/> <http://www.thetaphi.de/>
<http://www.thetaphi.de/> http://www.thetaphi.de
>
> eMail: uwe@thetaphi.de
>
>
>
> From: Amal Kammoun [mailto:kammoun.amal25@gmail.com <kammoun.amal25@gmail.com>
<kammoun.amal25@gmail.com> <kammoun.amal25@gmail.com>]
> Sent: Friday, August 16, 2013 6:08 PM
> To: java-user@lucene.apache.org
> Subject: Re: SPI class of type org.apache.lucene.codecs.Codec error
>
>
>
> Thank you,
>
> We are using Eclipse under Linux, and Java 1.7. Maven Shade is used for
> assembling the project (P1) which depends on another project which uses
> Lucene (P2).  P2 uses lucene.core, lucene.queryparser,
> lucene.analyzercommon.
>
> Please find enclosed a screen-shot of the services of the two Jar.
>
> We use to use previous versions of lucene (2.x) and we perform the same
> process of assembling without issue.
>
> Hope this could help.
>
> best regards,
>
> Amal
>
>
>
>
>
> 2013/8/16 Uwe Schindler <uwe@thetaphi.de> <uwe@thetaphi.de> <uwe@thetaphi.de>
<uwe@thetaphi.de>
>
>
> Hi,
>
> Maven makes it even simplier to handle this! The problem may be (I am
>
>  not
>
>  sure not sure, because I don’t know your setup):
> It seems that you are using the Maven Shade Plugin to merge all JAR
>
>  files
>
>  into one BIG JAR file. During this step, you may be missing to merge all
> the data correctly in your JAR files. Lucene JARs also contain metadata
>
>  and
>
>  other resources (in addition to class files) in the META-INF folders and
> those are generally not always merged by all those tools, so those must
>
>  be
>
>  copied and merged if multiple META-INF/services with same name exist.
>
>  The
>
>  Maven-Shade-Plugin can do this for you, see:
>
>
>
>
>  http://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html
>
>  Especially:
>
>
>  http://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html#ServicesResourceTransformer
>
>
>  It is recommended to use the ServicesResourceTransformer option.
>
> Ideally, you should not change or transform JAR files of Lucene at all
> and not merge them, just ship them with your project as is. Please keep
> them separate, only for special use cases like autostarting double-click
> JAR files, merge them otherwise management gets crazy.
>
> In any case, please check your classpath:
> - Are the *unmodified* lucene-core.jar files in it?
> - Don't use crazy classloader hierarchies. Keep all Lucene code together
> in one classloader (so don't place Lucene JAR files outside your webapp,
> but the code using lucene inside a webapp).
> - If you create uber-JARS (which is a bad idea in general), use
> Maven-Shade plugin and configure it correctly. The Uber-JAR file must
> contain a "META-INF/services" folder with some org.apache.lucene.index.*
> files.
>
> -----
> Uwe Schindler
> H.-H.-Meier-Allee 63, D-28213 Bremenhttp://www.thetaphi.de
> eMail: uwe@thetaphi.de
>
>
>
>  -----Original Message-----
> From: Amal Kammoun [mailto:kammoun.amal25@gmail.com <kammoun.amal25@gmail.com>
<kammoun.amal25@gmail.com> <kammoun.amal25@gmail.com>]
> Sent: Friday, August 16, 2013 5:39 PM
> To: java-user@lucene.apache.org
> Subject: SPI class of type org.apache.lucene.codecs.Codec error
>
> Hi,
>
> We are working on a project which uses Lucene 4.2.1. Actually we are
>
>  facing
>
>  an error message "java.lang.
> ExceptionInInitializerError". We are using Maven for assembling the
>
>  project
>
>  and we have a dependency between two projects. When we do the test
> with eclipse it works fine. However, when we incorporate our jar in a
>
>  client
>
>  that is tested outside Eclipse we got the
>
>  java.lang.ExceptionInInitializerError.
>
>  We are doing workaround to overcome the issue since yesterday, we got
>
>  the
>
>  same issue with both versions of Lucene 4.2.0 and 4.2.1.
>
> Have you ever experienced such an issue with maven? Are the newer
> Lucene versions safer from such an issue?
>
> Here is the rest of the message error
> Caused by: java.lang.
> IllegalArgumentException: A SPI class of type
> org.apache.lucene.codecs.Codec with name 'Lucene42' does not exist.
>
>   You
>
>   need to add the corresponding JAR file supporting this SPI to your
> classpath.The current classpath supports the following names.
>
> Thank you a lot in advance for your support.
> Best regards,
>
>  ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
>
>
>
>
>
> --
>
> Dr Gayo Diallo
> PhD, Associate Professor in Computer Sciences
> [image: Université Bordeaux Segalen] <http://www.univ-bordeauxsegalen.fr> <http://www.univ-bordeauxsegalen.fr>
[image:
> ISPED] <http://www.isped.u-bordeaux2.fr> <http://www.isped.u-bordeaux2.fr>
>
>
> ISPED, Université Bordeaux Segalen
> Bât. NB, 1er étage, Bureau 30
> 146 rue Léo Saignat 33076 Bordeaux cedex
> France
> Tél. +33 (0)5 57579540▪ Fax +33 (0)556240081
> Gayo.Diallo@isped.u-bordeaux2.frwww.gayodiallo.orgwww.univ-bordeauxsegalen.fr
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
>
>
> --
>
> Dr Gayo Diallo
> PhD, Associate Professor in Computer Sciences
> [image: Université Bordeaux Segalen] <http://www.univ-bordeauxsegalen.fr> [image:
> ISPED] <http://www.isped.u-bordeaux2.fr>
>
> ISPED, Université Bordeaux Segalen
> Bât. NB, 1er étage, Bureau 30
> 146 rue Léo Saignat 33076 Bordeaux cedex
> France
> Tél. +33 (0)5 57579540▪ Fax +33 (0)556240081
>
> Gayo.Diallo@isped.u-bordeaux2.fr
> www.gayodiallo.org
> www.univ-bordeauxsegalen.fr
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
>



-- 


    Adriano G Ferreira
    11 2366-2388
    11 98288-3325
    www.indekse.com.br

Mime
  • Unnamed multipart/related (inline, None, 0 bytes)
View raw message