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logback.xml

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

note

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.