That warning message has been present since the first commit. However, I don’t recall ever seeing it before. I guess that is because I usually run at error level.
The warning makes sense as it is basically saying the plugin won’t work due to a missing dependency. Can you think of a better way to deal with this? Ralph On Mar 23, 2014, at 2:55 PM, Remko Popma <[email protected]> wrote: > If I run a simple HelloWorld log test program, with a log4j2.xml config that > has > <Configuration status="warn"> > > then I get _a lot_ of warnings (see below). > They seem to be generated by ResolverUtil#addIfMatching when loading plugins. > Just wondering: has this always been the case, or is this caused by a recent > change? > > C:\Users\remko\workspace\log4j-perf\bin>java -cp > .;..\lib\log4j-api-2.0-rc2-SNAPSHOT.jar;..\lib\log4j-core-2.0-rc2-SNAPSHOT.jar;..\lib\disruptor-3.2.0.jar > LOG4J2_537.HelloWorld > 2014-03-24 06:48:31,491 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,493 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapJsonAttributeConverter$1.class' > due to a java.lang.NoClassDefFoundError with message: > com/fasterxml/jackson/core/type/TypeReference > 2014-03-24 06:48:31,494 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapJsonAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,496 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,498 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackJsonAttributeConverter$1.class' > due to a java.lang.NoClassDefFoundError with message: > com/fasterxml/jackson/core/type/TypeReference > 2014-03-24 06:48:31,499 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackJsonAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,500 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/LevelAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,502 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/MarkerAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,503 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/MessageAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,505 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/StackTraceElementAttributeConverter.class' > due toa java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,506 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ThrowableAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,512 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/nosql/mongodb/MongoDBConnection$1.class' > due to a java.lang.NoClassDefFoundError with message: org/bson/Transformer > 2014-03-24 06:48:31,626 WARN Could not examine class > 'org/apache/logging/log4j/core/net/AbstractJMSReceiver.class' due to a > java.lang.NoClassDefFoundError withmessage: javax/jms/MessageListener > 2014-03-24 06:48:31,634 WARN Could not examine class > 'org/apache/logging/log4j/core/net/JMSQueueReceiver.class' due to a > java.lang.NoClassDefFoundError with message: javax/jms/MessageListener > 2014-03-24 06:48:31,638 WARN Could not examine class > 'org/apache/logging/log4j/core/net/JMSTopicReceiver.class' due to a > java.lang.NoClassDefFoundError with message: javax/jms/MessageListener > 2014-03-24 06:48:31,644 WARN Could not examine class > 'org/apache/logging/log4j/core/net/SMTPManager$SMTPManagerFactory$1.class' > due to a java.lang.NoClassDefFoundError with message: javax/mail/Authenticator > 2014-03-24 06:48:31,669 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletContainerInitializer.class' > due to a java.lang.NoClassDefFoundError with message: > javax/servlet/ServletContainerInitializer > 2014-03-24 06:48:31,670 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletContextListener.class' due to > a java.lang.NoClassDefFoundError with message: > javax/servlet/ServletContextListener > 2014-03-24 06:48:31,671 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletFilter.class' due to a > java.lang.NoClassDefFoundError with message: javax/servlet/Filter > 2014-03-24 06:48:31,686 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,687 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapJsonAttributeConverter$1.class' > due to a java.lang.NoClassDefFoundError with message: > com/fasterxml/jackson/core/type/TypeReference > 2014-03-24 06:48:31,689 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapJsonAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,690 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,691 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackJsonAttributeConverter$1.class' > due to a java.lang.NoClassDefFoundError with message: > com/fasterxml/jackson/core/type/TypeReference > 2014-03-24 06:48:31,693 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackJsonAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,694 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/LevelAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,695 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/MarkerAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,697 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/MessageAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,698 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/StackTraceElementAttributeConverter.class' > due toa java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,700 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ThrowableAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,704 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/nosql/mongodb/MongoDBConnection$1.class' > due to a java.lang.NoClassDefFoundError with message: org/bson/Transformer > 2014-03-24 06:48:31,741 WARN Could not examine class > 'org/apache/logging/log4j/core/net/AbstractJMSReceiver.class' due to a > java.lang.NoClassDefFoundError withmessage: javax/jms/MessageListener > 2014-03-24 06:48:31,744 WARN Could not examine class > 'org/apache/logging/log4j/core/net/JMSQueueReceiver.class' due to a > java.lang.NoClassDefFoundError with message: javax/jms/MessageListener > 2014-03-24 06:48:31,747 WARN Could not examine class > 'org/apache/logging/log4j/core/net/JMSTopicReceiver.class' due to a > java.lang.NoClassDefFoundError with message: javax/jms/MessageListener > 2014-03-24 06:48:31,749 WARN Could not examine class > 'org/apache/logging/log4j/core/net/SMTPManager$SMTPManagerFactory$1.class' > due to a java.lang.NoClassDefFoundError with message: javax/mail/Authenticator > 2014-03-24 06:48:31,759 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletContainerInitializer.class' > due to a java.lang.NoClassDefFoundError with message: > javax/servlet/ServletContainerInitializer > 2014-03-24 06:48:31,761 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletContextListener.class' due to > a java.lang.NoClassDefFoundError with message: > javax/servlet/ServletContextListener > 2014-03-24 06:48:31,763 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletFilter.class' due to a > java.lang.NoClassDefFoundError with message: javax/servlet/Filter > 2014-03-24 06:48:31,789 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,790 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapJsonAttributeConverter$1.class' > due to a java.lang.NoClassDefFoundError with message: > com/fasterxml/jackson/core/type/TypeReference > 2014-03-24 06:48:31,792 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextMapJsonAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,794 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,796 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackJsonAttributeConverter$1.class' > due to a java.lang.NoClassDefFoundError with message: > com/fasterxml/jackson/core/type/TypeReference > 2014-03-24 06:48:31,798 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ContextStackJsonAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,800 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/LevelAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,801 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/MarkerAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,803 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/MessageAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,804 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/StackTraceElementAttributeConverter.class' > due toa java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,805 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/jpa/converter/ThrowableAttributeConverter.class' > due to a java.lang.NoClassDefFoundError with message: > javax/persistence/AttributeConverter > 2014-03-24 06:48:31,808 WARN Could not examine class > 'org/apache/logging/log4j/core/appender/db/nosql/mongodb/MongoDBConnection$1.class' > due to a java.lang.NoClassDefFoundError with message: org/bson/Transformer > 2014-03-24 06:48:31,840 WARN Could not examine class > 'org/apache/logging/log4j/core/net/AbstractJMSReceiver.class' due to a > java.lang.NoClassDefFoundError withmessage: javax/jms/MessageListener > 2014-03-24 06:48:31,843 WARN Could not examine class > 'org/apache/logging/log4j/core/net/JMSQueueReceiver.class' due to a > java.lang.NoClassDefFoundError with message: javax/jms/MessageListener > 2014-03-24 06:48:31,845 WARN Could not examine class > 'org/apache/logging/log4j/core/net/JMSTopicReceiver.class' due to a > java.lang.NoClassDefFoundError with message: javax/jms/MessageListener > 2014-03-24 06:48:31,849 WARN Could not examine class > 'org/apache/logging/log4j/core/net/SMTPManager$SMTPManagerFactory$1.class' > due to a java.lang.NoClassDefFoundError with message: javax/mail/Authenticator > 2014-03-24 06:48:31,865 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletContainerInitializer.class' > due to a java.lang.NoClassDefFoundError with message: > javax/servlet/ServletContainerInitializer > 2014-03-24 06:48:31,866 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletContextListener.class' due to > a java.lang.NoClassDefFoundError with message: > javax/servlet/ServletContextListener > 2014-03-24 06:48:31,868 WARN Could not examine class > 'org/apache/logging/log4j/core/web/Log4jServletFilter.class' due to a > java.lang.NoClassDefFoundError with message: javax/servlet/Filter > 06:48:31.945 INFO LOG4J2_537.HelloWorld 28 main - Hello, World! > C:\Users\remko\workspace\log4j-perf\bin> --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
