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  1. JBoss Web Server
  2. JWS-6

hibernate c3p0 mchange-commons-java raises error on IBMJDK

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Details

    • Bug
    • Resolution: Cannot Reproduce
    • Major
    • None
    • JWS 3.0.0 ER2.1, JWS 3.0.1 DR1, JWS 3.0.1 CR1, JWS 3.1.0 GA, JWS 3.1.0 SP1 DR1
    • hibernate
    • None
    • Release Notes
    • Hide
      If using `mchange-commons-java` in Hibernate c3p0 on an IBM JDK, a `java.lang.ClassNotFoundException: org.slf4j.ILoggerFactory` error may be thrown, such as the following:

      ----
      java.lang.ClassNotFoundException: org.slf4j.ILoggerFactory
          at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)
          at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)
          at java.lang.Class.forNameImpl(Native Method)
          at java.lang.Class.forName(Class.java:199)
          at com.mchange.v2.log.MLog.findByClassnames(MLog.java:143)
          at com.mchange.v2.log.MLog.refreshConfig(MLog.java:73)
          at com.mchange.v2.log.MLog.<clinit>(MLog.java:51)
      ----

      The cause of this issue is under investigation.

      You can work around this issue by setting the following property in your application:

      ----
      System.setProperty("com.mchange.v2.log.MLog", "com.mchange.v2.log.jdk14logging.Jdk14MLog");
      ----
      Show
      If using `mchange-commons-java` in Hibernate c3p0 on an IBM JDK, a `java.lang.ClassNotFoundException: org.slf4j.ILoggerFactory` error may be thrown, such as the following: ---- java.lang.ClassNotFoundException: org.slf4j.ILoggerFactory     at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)     at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)     at java.lang.Class.forNameImpl(Native Method)     at java.lang.Class.forName(Class.java:199)     at com.mchange.v2.log.MLog.findByClassnames(MLog.java:143)     at com.mchange.v2.log.MLog.refreshConfig(MLog.java:73)     at com.mchange.v2.log.MLog.<clinit>(MLog.java:51) ---- The cause of this issue is under investigation. You can work around this issue by setting the following property in your application: ---- System.setProperty("com.mchange.v2.log.MLog", "com.mchange.v2.log.jdk14logging.Jdk14MLog"); ----
    • Documented as Known Issue
    • Workaround Exists
    • Hide

      I can confirm that the workaround, setting the property in application:
      System.setProperty("com.mchange.v2.log.MLog", "com.mchange.v2.log.jdk14logging.Jdk14MLog");
      solves the issue.

      Show
      I can confirm that the workaround, setting the property in application: System.setProperty("com.mchange.v2.log.MLog", "com.mchange.v2.log.jdk14logging.Jdk14MLog"); solves the issue.

    Description

      The mchange-commons-java raises error on IBMJDK. Here is the stacktrace with root cause:

      java.lang.ClassNotFoundException: org.slf4j.ILoggerFactory
	at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)
	at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)
	at java.lang.Class.forNameImpl(Native Method)
	at java.lang.Class.forName(Class.java:199)
	at com.mchange.v2.log.MLog.findByClassnames(MLog.java:143)
	at com.mchange.v2.log.MLog.refreshConfig(MLog.java:73)
	at com.mchange.v2.log.MLog.<clinit>(MLog.java:51)

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          is duplicated by

          Bug - A problem that impairs or prevents the functions of the product. JWS-109 hibernate c3p0 mchange-commons-java raises error on IBMJDK

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed
          mentioned on

          GitLab Merge request - Draft: Update add JWS6 and to the remove gerrit repo

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            People

              gbadner@redhat.com Gail Badner (Inactive)
              lfuka Libor Fuka
              Jan Štefl Jan Štefl
              David Michael David Michael (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: