{"action":"opened","issue":{"url":"https://api.github.com/repos/jmxtrans/jmxtrans/issues/215","labels_url":"https://api.github.com/repos/jmxtrans/jmxtrans/issues/215/labels{/name}","comments_url":"https://api.github.com/repos/jmxtrans/jmxtrans/issues/215/comments","events_url":"https://api.github.com/repos/jmxtrans/jmxtrans/issues/215/events","html_url":"https://github.com/jmxtrans/jmxtrans/issues/215","id":54536756,"number":215,"title":"Logging implementation may be broken","user":{"login":"crysmi","id":7758718,"avatar_url":"https://avatars.githubusercontent.com/u/7758718?v=3","gravatar_id":"","url":"https://api.github.com/users/crysmi","html_url":"https://github.com/crysmi","followers_url":"https://api.github.com/users/crysmi/followers","following_url":"https://api.github.com/users/crysmi/following{/other_user}","gists_url":"https://api.github.com/users/crysmi/gists{/gist_id}","starred_url":"https://api.github.com/users/crysmi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/crysmi/subscriptions","organizations_url":"https://api.github.com/users/crysmi/orgs","repos_url":"https://api.github.com/users/crysmi/repos","events_url":"https://api.github.com/users/crysmi/events{/privacy}","received_events_url":"https://api.github.com/users/crysmi/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-01-16T03:41:36Z","updated_at":"2015-01-16T03:41:36Z","closed_at":null,"body":"Due to the dependency on logback-classic (TimeBasedRollingKeyOutWriter) and slf4j-log4j (KeyOutWriter), both of these libraries are included at runtime. This is not recommended (see http://www.slf4j.org/codes.html#multiple_bindings)\r\n\r\nThis has had multiple impacts:\r\n* has changed logging implementation (logback is now used behind slf4j instead of log4j)\r\n* cannot easily take advantage of slf4j ability to switch implementations\r\n* produces WARNING's during build and execution:\r\n\r\nThe following is an example of the WARNING\r\nSLF4J: Class path contains multiple SLF4J bindings.\r\nSLF4J: Found binding in [jar:file:/home/travis/.m2/repository/ch/qos/logback/logback-classic/1.1.2/logback-classic-1.1.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]\r\nSLF4J: Found binding in [jar:file:/home/travis/.m2/repository/org/slf4j/slf4j-log4j12/1.7.7/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]\r\nSLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.\r\nSLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]"}}