Module ch.qos.logback.core
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.
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ClassDescriptionDefault implementation of
TimeBasedFileNamingAndTriggeringPolicyinterface extendingTimeBasedFileNamingAndTriggeringPolicyBase.When rolling over,FixedWindowRollingPolicyrenames files according to a fixed window algorithm.RollingFileAppenderextendsFileAppenderto back up the log files depending onRollingPolicyandTriggeringPolicy.ARollingPolicyis responsible for performing the rolling over of the active log file.Implements methods common to most, it not all, rolling policies.A RolloverFailure occurs if, for whatever reason a rollover fails.This class implementTimeBasedFileNamingAndTriggeringPolicyinterface extendingTimeBasedFileNamingAndTriggeringPolicyBase.SizeBasedTriggeringPolicy looks at size of the file being currently written to.This interface lists the set of methods that need to be implemented by triggering policies which are nested within aTimeBasedRollingPolicy.Base implementation ofTimeBasedFileNamingAndTriggeringPolicy.TimeBasedRollingPolicyis both easy to configure and quite powerful.ATriggeringPolicycontrols the conditions under which roll-over occurs.SizeBasedTriggeringPolicy looks at size of the file being currently written to.