Package ch.qos.logback.core.rolling
package ch.qos.logback.core.rolling
Implements various file rolling policies.
The RollingFileAppender
class
serves as the linchpin of this package. Its behaviour is
controlled by two subcomponents of type RollingPolicy
and TriggeringPolicy
.
-
Interface SummaryInterfaceDescriptionA
RollingPolicy
is responsible for performing the rolling over of the active log file.This interface lists the set of methods that need to be implemented by triggering policies which are nested within aTimeBasedRollingPolicy
.ATriggeringPolicy
controls the conditions under which roll-over occurs. -
Class SummaryClassDescriptionWhen rolling over,
FixedWindowRollingPolicy
renames files according to a fixed window algorithm.RollingFileAppender
extendsFileAppender
to backup the log files depending onRollingPolicy
andTriggeringPolicy
.Implements methods common to most, it not all, rolling policies.SizeBasedTriggeringPolicy looks at size of the file being currently written to.TimeBasedRollingPolicy
is both easy to configure and quite powerful.SizeBasedTriggeringPolicy looks at size of the file being currently written to. -
Exception SummaryExceptionDescriptionA RolloverFailure occurs if, for whatever reason a rollover fails.