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  1. XWiki Platform
  2. XWIKI-19353

Warnings on collisions between core extensions when starting custom XWiki Jetty package

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Details

    • Bug
    • Resolution: Unresolved
    • Major
    • None
    • 14.0-rc-1
    • Distribution
    • None
    • Windows 11 Pro 64 bit, Edge 97, using a local instance of XWiki 14.0 RC1, Jetty+HSQLDB
    • Unknown

    Description

      STEPS TO REPRODUCE

      1. Start a fresh XWiki 14.0 RC1 instance on standard Jetty+HSQLDB
      2. Observe the console

      EXPECTED RESULTS

      There are no errors/warnings.

      ACTUAL RESULTS

      Some warnings are displayed about collision between core extensions. Stacktrace: 

      2022-01-25 15:07:07,551 [main] WARN  .x.e.m.i.MavenExtensionScanner - Collision between core extension [org.eclipse.jetty:jetty-util/10.0.7 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/jetty-util-10.0.7.jar!/META-INF/maven/org.eclipse.jetty/jetty-util/pom.xml)] and [org.eclipse.jetty:jetty-util/9.4.29.v20200521 (file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/webapps/xwiki/WEB-INF/lib/jetty-util-9.4.29.v20200521.xed)]
2022-01-25 15:07:07,567 [main] WARN  .x.e.m.i.MavenExtensionScanner - [org.eclipse.jetty:jetty-util/10.0.7 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/jetty-util-10.0.7.jar!/META-INF/maven/org.eclipse.jetty/jetty-util/pom.xml)] is selected
2022-01-25 15:07:07,583 [main] WARN  .x.e.m.i.MavenExtensionScanner - Collision between core extension [org.eclipse.jetty:jetty-io/10.0.7 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/jetty-io-10.0.7.jar!/META-INF/maven/org.eclipse.jetty/jetty-io/pom.xml)] and [org.eclipse.jetty:jetty-io/9.4.29.v20200521 (file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/webapps/xwiki/WEB-INF/lib/jetty-io-9.4.29.v20200521.xed)]
2022-01-25 15:07:07,583 [main] WARN  .x.e.m.i.MavenExtensionScanner - [org.eclipse.jetty:jetty-io/10.0.7 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/jetty-io-10.0.7.jar!/META-INF/maven/org.eclipse.jetty/jetty-io/pom.xml)] is selected
2022-01-25 15:07:07,598 [main] WARN  .x.e.m.i.MavenExtensionScanner - Collision between core extension [org.slf4j:slf4j-api/2.0.0-alpha5 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/logging/slf4j-api-2.0.0-alpha5.jar!/META-INF/maven/org.slf4j/slf4j-api/pom.xml)] and [org.slf4j:slf4j-api/1.7.33 (file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/webapps/xwiki/WEB-INF/lib/slf4j-api-1.7.33.xed)]
2022-01-25 15:07:07,598 [main] WARN  .x.e.m.i.MavenExtensionScanner - [org.slf4j:slf4j-api/2.0.0-alpha5 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/logging/slf4j-api-2.0.0-alpha5.jar!/META-INF/maven/org.slf4j/slf4j-api/pom.xml)] is selected
2022-01-25 15:07:07,619 [main] WARN  .x.e.m.i.MavenExtensionScanner - Collision between core extension [org.eclipse.jetty:jetty-client/10.0.7 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/jetty-client-10.0.7.jar!/META-INF/maven/org.eclipse.jetty/jetty-client/pom.xml)] and [org.eclipse.jetty:jetty-client/9.4.29.v20200521 (file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/webapps/xwiki/WEB-INF/lib/jetty-client-9.4.29.v20200521.xed)]
2022-01-25 15:07:07,619 [main] WARN  .x.e.m.i.MavenExtensionScanner - [org.eclipse.jetty:jetty-client/10.0.7 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/jetty-client-10.0.7.jar!/META-INF/maven/org.eclipse.jetty/jetty-client/pom.xml)] is selected
2022-01-25 15:07:07,708 [main] WARN  .x.e.m.i.MavenExtensionScanner - Collision between core extension [org.eclipse.jetty:jetty-http/10.0.7 (jar:file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/jetty/lib/jetty-http-10.0.7.jar!/META-INF/maven/org.eclipse.jetty/jetty-http/pom.xml)] and [org.eclipse.jetty:jetty-http/9.4.29.v20200521 (file:/D:/Win%2010%20Backup/LUCRU_D/XWIKI%2014.0%20RC1/xwiki-platform-distribution-flavor-jetty-hsqldb-14.0-rc-1%20STD/webapps/xwiki/WEB-INF/lib/jetty-http-9.4.29.v20200521.xed)]

      These warnings were not present on XWiki 13.10.2.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. XWIKI-16626 Warnings in the logs about collision between core extensions in Jetty

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

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              Unassigned Unassigned
              iandriuta Ilie Andriuta
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              Dates

                Created:
                Updated: