logback.xml - Atoti Hub

File purpose

The logback.xml file defines the logback configuration for the SIMM Accelerator in production.

File location

The file is located in the folder simm-starter\src\main\resources.

File values

The logback-spring-file.xml file uses Logback configuration. See the official Logback documentation for details about Logback concepts: https://logback.qos.ch/documentation.html

Element	Attribute	Value	Description
<configuration>	debug	`true`	Flag used to enable/disable Logback debug mode.
<timestamp>	key	`startupDateTime`	Indicates that a timestamp will be generated at configuration parsing time.
	datePattern	`yyyyMMdd-HHmmss`	Pattern of the generated timestamp.
<property>	name	`logDirRootPath`	Name of the property used to define the folder in which the logs will be printed out.
	value	`${custom.log.dir:-${catalina.base:-.}/logs}`	Value of that property.
<property>	name	`logFileNamePrefix`	Name of property used to define the prefix of the log files.
	value	`simm_${startupDateTime}-startup_`	Value of that property.
<property>	name	`logFileNameRollingTag`	Name of the property used to define the tag used in the rolled logs.
	value	`%d{yyyyMMdd}-period-%i`	Value of that property.
<property>	name	`logFileNameExt`	Name of the property used to define the exension of the generated log files.
	value	`.log.zip`	Value of that property.
<property>	name	`logFileRollingMaxHistory`	Name of the property used to define the maximum number of rolled-over files to keep.
	value	`30`	Value of that property.
<property>	name	`logFileRollingMaxFileSize`	Name of the property used to define the maximum size of a log file.
	value	`200GB`	Value of that property.
<property>	name	`logPattern`	Name of the property used to define the layout of the logs.
	value	`%date{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %logger%n%level: %message%n%n%throwable`	Value of that property.
<appender>	name	`MAIN`	Appender used to output main logs.
	class	`ch.qos.logback.core.rolling.RollingFileAppender`	Rolling file appender.
<rollingPolicy>	class	`ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy`	Rolls over files primarily by date, but also limits the size of each log file.
<fileNamePattern>		`${logDirRootPath}/${logFileNamePrefix}main_${logFileNameRollingTag}${logFileNameExt}`	Name of the rolled-over log files.
<maxHistory>		`${logFileRollingMaxHistory}`	Controls the maximum number of rolled-over files to keep.
<maxFileSize>		`${logFileRollingMaxFileSize}`	Controls the maximum size of rolled-over files.
<timeBasedFileNamingAndTriggeringPolicy>	class	`ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP`	Specifies the rollover times. The rollover can be set up to occur once per day, per week, or per month.
<maxFileSize>		`${logFileRollingMaxFileSize}`	Controls the maximum size of rolled-over files.
<encoder>
<pattern>		`${logPattern}`	Pattern used for the log output.
<logger>	name	`quartetfs.activepivot.xmla`	The logger for the XMLA response (?)
	level	`INFO`	The level of printed out logs for that logger.
<logger>	name	`com.quartetfs.biz.pivot.monitoring.impl.XmlaMonitorListener`	The logger for the class used to output the current time and size of the XMLA response.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.biz.pivot.webservices`	The logger for the core ActivePivot webservices package.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.biz.pivot.streaming`	The logger for the core ActivePivot streaming package.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.tech.streaming`	Logging for ActivePivot streams (stateful components publishing events to a publisher).
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.qfs.pivot.rest.discovery`	The logger for the ActivePivot discovery service.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.qfs.pivot.rest.query`	The logger for the ActivePivot queries service.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.pivot.mdx`	The logger for the MDX engine.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.biz.pivot.impl.TimerActivePivotQueryExecutor`	A simple query executor that times each query that goes through it, and logs the timings at the Level.INFO
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.biz.pivot.impl.ActivePivotVersion`	The logger for the ActivePivot version instance.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.biz.pivot.query.aggregates`	The logger for the retrieval of aggregated values.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.quartetfs.biz.pivot.postprocessing`	The logger for ActivePivot post-processors
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`org.springframework.http`	The logger for the Spring package that contains a basic abstraction over client/server-side HTTP.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`org.springframework.remoting`	The logger for the exception hierarchy for Spring’s remoting infrastructure, independent of any specific remote method invocation system.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<logger>	name	`com.qfs.pivot.websocket`	The logger for ActivePivot websockets.
	level	`INFO`	The level of printed out logs for that logger.
<appender-ref>	ref	`QUERIES`	The name of the Logback appender used by the logger.
<root>	level	`INFO`	Root logger level.
<appender-ref>	ref	`MAIN`	The name of the Logback appender used by the root logger.
<contextListener>	class	`ch.qos.logback.classic.jul.LevelChangePropagator`	Implementation of Logback context listener.
<resetJUL>		`true`	Flag used to reset all previous level configurations of all j.u.l. loggers.

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