uima-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Olivier Terrier" <olivier.terr...@temis.com>
Subject RE: [jira] Commented: (UIMA-1652) Cannot hot-install a PEAR twice
Date Thu, 05 Nov 2009 14:49:39 GMT
I tested the code on SUN's Java6 JRE
On other JVMs (IBM) the code should just do nothing and return (-> bug not fixed but same
behavior as before) but I didn't test it

O.

> -----Message d'origine-----
> De : Marshall Schor (JIRA) [mailto:uima-dev@incubator.apache.org]
> Envoyé : jeudi 5 novembre 2009 13:30
> À : uima-dev@incubator.apache.org
> Objet : [jira] Commented: (UIMA-1652) Cannot hot-install a PEAR twice
> 
> 
>     [ https://issues.apache.org/jira/browse/UIMA-
> 1652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-
> tabpanel&focusedCommentId=12773916#action_12773916 ]
> 
> Marshall Schor commented on UIMA-1652:
> --------------------------------------
> 
> Do you know which Java's this works for (it appears to be using Sun
> class impl internals)?  We currently test and have users who run on Sun
> Java 5 & 6, and IBM Java 5 & 6, and maybe other Javas on other
> machines.
> 
> > Cannot hot-install a PEAR twice
> > -------------------------------
> >
> >                 Key: UIMA-1652
> >                 URL: https://issues.apache.org/jira/browse/UIMA-1652
> >             Project: UIMA
> >          Issue Type: Bug
> >          Components: Tools
> >    Affects Versions: 2.2.2
> >         Environment: Windows
> >            Reporter: Olivier Terrier
> >         Attachments: uimaj-core_UIMA-1652.patch
> >
> >
> > Due to a java bug "URLClassLoader.getResourceAsStream locks jar
> files"
> > http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5041014
> > When you use PackageInstaller.installPackage(installDir, pearFile,
> true, true); twice from an application because you want to hot-redeploy
> a new version of a PEAR, you have an error:
> > java.io.IOException: Error while trying to clean the installation
> directory MyPearDir
> > 	at
> org.apache.uima.pear.tools.InstallationController.extractFilesFromPEARF
> ile(InstallationController.java:742)
> > 	at
> org.apache.uima.pear.tools.InstallationController.extractPEARFile(Insta
> llationController.java:854)
> > 	at
> org.apache.uima.pear.tools.InstallationController.installComponent(Inst
> allationController.java:1551)
> > 	at
> org.apache.uima.pear.tools.PackageInstaller.installPackage(PackageInsta
> ller.java:171)
> > A patch is proposed in this article
> > http://management-platform.blogspot.com/2009/01/classloaders-keeping-
> jar-files-open.html
> > I have implemented it modifying the UIMAClassLoader and the
> InstallationTester classes and it works
> > I can submit a patch if you find it usefull
> 
> --
> This message is automatically generated by JIRA.
> -
> You can reply to this email to add a comment to the issue online.

Mime
View raw message