I don't understand. You don't have any loggers configured named "VIDEO", "DLA"
or "DEVICES". You do have appenders with those names. All those
getLoggerConfig calls should end up returning the root loggerConfig.
Ralph
On Jul 25, 2013, at 2:36 PM, SMITH, CURTIS wrote:
> Programmatical setting of loggers only works for the first logger declared
> unfortunately. Further there's a missing API that allows me to get a list
> of loggers (or configurations) to walk and set level like get Category in v1.
> See my code below that has coupling between code and log4j2.xml
>
> Only the DLA logger seems to work for setting level at run time. If I
> remove the level="DEBUG" attributes from the loggers, then I don't get any
> logs.
>
> Code:
> if (logLevelDebug != null) {
> LoggerContext ctx = (LoggerContext)
> LogManager.getContext(false);
> Configuration config = ctx.getConfiguration();
> LoggerConfig loggerConfig =
> config.getLoggerConfig(LogManager.ROOT_LOGGER_NAME);
> loggerConfig.setLevel(Level.DEBUG);
> loggerConfig = config.getLoggerConfig("VIDEO"); // doesn't
> work. Is coupling with log4j2.xml
> loggerConfig.setLevel(Level.DEBUG);
> loggerConfig = config.getLoggerConfig("DLA"); // this
> works, but is first declared in log4j2.xml
> loggerConfig.setLevel(Level.DEBUG);
> loggerConfig = config.getLoggerConfig("DEVICES");// doesn't
> work
> loggerConfig.setLevel(Level.DEBUG);
> ctx.updateLoggers(); // This causes all Loggers to refetch
> information from their LoggerConfig.
>
> logger.debug("ErrorLogsUI: setting root logger to DEBUG");
> }
> String logLevelWarn = req.getParameter("logLevelWarn");
>
> if (logLevelWarn != null) {
> LoggerContext ctx = (LoggerContext)
> LogManager.getContext(false);
> Configuration config = ctx.getConfiguration();
> LoggerConfig loggerConfig =
> config.getLoggerConfig(LogManager.ROOT_LOGGER_NAME);
> loggerConfig.setLevel(Level.WARN);
> loggerConfig = config.getLoggerConfig("VIDEO");
> loggerConfig.setLevel(Level.WARN);
> loggerConfig = config.getLoggerConfig("DLA");
> loggerConfig.setLevel(Level.WARN);
> loggerConfig = config.getLoggerConfig("DEVICES");
> loggerConfig.setLevel(Level.WARN);
> ctx.updateLoggers(); // This causes all Loggers to refetch
> information from their LoggerConfig.
>
> logger.warn("ErrorLogsUI: setting root logger to WARN");
> }
>
> <?xml version="1.0" encoding="UTF-8"?>
> <configuration status="trace" level="trace" >
> <appenders>
> <FastRollingFile name="DLA"
> fileName="/tmp/att/sync/log/dla.log"
> filePattern="/tmp/att/sync/log/dla.log.%i"
> append="true">
> <PatternLayout>
>
> <pattern>[%d][%-5p][%-15t][%-15c{1}]:%m%n</pattern>
> </PatternLayout>
> <Policies>
> <SizeBasedTriggeringPolicy size="3 MB" />
> </Policies>
> <DefaultRolloverStrategy max="2" />
> </FastRollingFile>
> <FastRollingFile name="DEVICES"
> fileName="/tmp/att/sync/log/dla_devices.log"
> filePattern="/tmp/att/sync/log/dla_devices.log.%i"
> append="true">
> <PatternLayout>
>
> <pattern>[%d][%-5p][%-15t][%-15c{1}]:%m%n</pattern>
> </PatternLayout>
> <Policies>
> <SizeBasedTriggeringPolicy size="3 MB" />
> </Policies>
> <DefaultRolloverStrategy max="1" />
> </FastRollingFile>
> <FastRollingFile name="VIDEO"
> fileName="/tmp/att/sync/log/dla_video.log"
> filePattern="/tmp/att/sync/log/dla_video.log.%i"
> append="true">
> <PatternLayout>
>
> <pattern>[%d][%-5p][%-15t][%-15c{1}]:%m%n</pattern>
> </PatternLayout>
> <Policies>
> <SizeBasedTriggeringPolicy size="3 MB" />
> </Policies>
> <DefaultRolloverStrategy max="1" />
> </FastRollingFile>
> <Console name="CO" target="SYSTEM_OUT">
> <PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) -
> %m%n" />
> </Console>
> </appenders>
> <loggers>
> <logger name="com.att.dlc.afm" additivity="false" >
> <appender-ref ref="DLA" />
> </logger>
> <logger name="com.att.dlc.devices" additivity="false"
> level="debug">
> <appender-ref ref="DEVICES" />
> </logger>
> <logger name="com.att.dlc.util.serialport" additivity="false"
> level="debug">
> <appender-ref ref="DEVICES" />
> </logger>
> <logger name="com.att.dlc.webcamserver" additivity="false"
> level="debug">
> <appender-ref ref="VIDEO" />
> </logger>
> <logger name="com.att.dlc.devices.cameras" additivity="false"
> level="debug">
> <appender-ref ref="VIDEO" />
> </logger>
> <root level="debug">
> <appender-ref ref="DLA" />
> </root>
> </loggers>
> </configuration>
>
> Curt Smith
>
>
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