It is a bug in StatusLogger.getStackTraceElement. Ralph
On Apr 6, 2014, at 3:37 PM, Ralph Goers <[email protected]> wrote: > I’m stepping through this in the debugger and the reason it isn’t working is > that the caller of the log statement no longer shows up properly as > ResolverUtil but is instead AbstractLoggerProvider. > > Ralph > > On Mar 23, 2014, at 3:35 PM, Remko Popma <[email protected]> wrote: > >> Understood, thanks. If this has always been the behaviour then there is no >> reason to change it now. >> -Remko >> >> >> On Mon, Mar 24, 2014 at 7:25 AM, Ralph Goers <[email protected]> >> wrote: >> 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> >> >> >> 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