[LOG4J2-1404] log4j-slf4j-impl 2.6 is warning

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.6
• Fix Version/s: 2.6.1
• Component/s: SLF4J Bridge

Environment

Log4j 2.6 slf4j 1.7.13-21

• Assignee: Unassigned
• Reporter: yuedaxia
• Created: 02/Jun/16 03:38
• Updated: 03/Jun/16 13:14
• Resolved: 03/Jun/16 02:44

Description

when use log4j 2 2.6 ,
some class like private static final Logger log = LoggerFactory.getLogger(RestDispatcherServlet .class);
has warning :
WARN The Logger com.gentlesoft.framework.RestDispatcherServlet was created with the message factory org.apache.logging.log4j.spi.MessageFactory2Adapter@31bd1cd3 and is now requested with a null message factory (defaults to org.apache.logging.log4j.message.ParameterizedMessageFactory), which may create log events with unexpected formatting.

but some class no warning.

log4j 2.5 no this problem.

Issue Links

• duplicates: LOG4J2-1407 Misleading WARN log events from Log4j about message factories and unexpected formatting
• supercedes: LOG4J2-1180 Logger cache does not account for message factory