On Tue, Mar 29, 2016 at 12:19 PM, Nipuni Perera <nip...@wso2.com> wrote:
> Hi all, > > In C5 we use java.util.logging as the logging framework in launcher > module. Java util logging uses a configuration file in > JRE/lib/logging.properties file as the default configuration. In order to > use a custom configuration file we need to set a system property > (java.util.logging.config.file) as mentioned in the description in [1]. > After setting this property we can change the log level of root logger by > setting > ".level = <LEVEL>" > > Or we can specify handlers and change the log level of each handler as > below, > > handlers= org.wso2.carbon.launcher.bootstrap.logging.ConsoleLogHandler, > org.wso2.carbon.launcher.bootstrap.logging.FileLogHandler > > org.wso2.carbon.launcher.bootstrap.logging.ConsoleLogHandler.level = FINE > > org.wso2.carbon.launcher.bootstrap.logging.FileLogHandler.level = INFO > > > (Log level of the root logger need to be lower than that of handlers to > control the log level of handlers. eg: If we need to log the FINE logs to > console, log level of root logger has to be FINE or lower level than FINE) > Hence if need to control the log level of java util logging, we need to > have a separate configuration file. (We had maintained a similar > configuration in carbon 4 in > repository/conf/etc/logging-bridge.properties). > > There are few other issues that we need to fix at code level even after > adding the above configuration file: > > 1. We need to add the BootstrapLogger to LogManager. PR[2]. > (LogManager read the logging configuration from file described above.) > 2. We need to change the access modifiers of handler constructors to > public, else trying to configure handlers log level via configuration will > cause error[3] > > I could configure the java.util.logging log levels after doing the changes > mentioned above. > Shall we add this logging.properties configuration to C5? > > To enable the asynchronous logging with log4j2 in c5, we need to add some properties, see [1] so I also think we need to finalize and add those logging related configurations to a centralized file. [1]. http://arunasujith.blogspot.com/2016/03/how-to-enable-asynchronous-logging-with.html > [1] https://wso2.org/jira/browse/CARBON-1574 > <https://wso2.org/jira/browse/CARBON-15745> > [2] https://github.com/wso2/carbon-kernel/pull/902 > [3] Can't load log handler > "org.wso2.carbon.launcher.bootstrap.logging.FileLogHandler" > java.lang.IllegalAccessException: Class java.util.logging.LogManager$5 can > not access a member of class > org.wso2.carbon.launcher.bootstrap.logging.FileLogHandler with modifiers > "private"5 <https://wso2.org/jira/browse/CARBON-15745> > > Thanks, > Nipuni > -- > Nipuni Perera > Software Engineer; WSO2 Inc.; http://wso2.com > Email: nip...@wso2.com > Git hub profile: https://github.com/nipuni > Blog : http://nipunipererablog.blogspot.com/ > Mobile: +94 (71) 5626680 > <http://wso2.com> > > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Aruna Sujith Karunarathna * WSO2, Inc | lean. enterprise. middleware. #20, Palm Grove, Colombo 03, Sri Lanka Mobile: +94 71 9040362 | Work: +94 112145345 Email: ar...@wso2.com | Web: www.wso2.com
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