Class TimeBasedArchiveRemover

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

ch.qos.logback.core.rolling.helper.TimeBasedArchiveRemover

All Implemented Interfaces:

ArchiveRemover, ContextAware

Direct Known Subclasses:

SizeAndTimeBasedArchiveRemover

public class TimeBasedArchiveRemover
extends ContextAwareBase
implements ArchiveRemover

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	TimeBasedArchiveRemover.ArchiveRemoverRunnable

Field Summary

Fields

Modifier and Type	Field	Description
protected static final long	INACTIVITY_TOLERANCE_IN_MILLIS
protected static final long	UNINITIALIZED

Fields inherited from class ContextAwareBase

context

Constructor Summary

Constructors

Constructor	Description
TimeBasedArchiveRemover(FileNamePattern fileNamePattern, FileNamePattern fileNamePatternWithoutCompSuffix, RollingCalendar rc)
TimeBasedArchiveRemover(FileNamePattern fileNamePattern, RollingCalendar rc)

Method Summary

Modifier and Type	Method	Description
void	clean(Instant now)	Called from the cleaning thread.
Future<?>	cleanAsynchronously(Instant now)
void	cleanPeriod(Instant instantOfPeriodToClean)
protected void	descendingSort(File[] matchingFileArray, Instant instant)
protected File[]	getFilesInPeriod(Instant instantOfPeriodToClean)
protected int	getPeriodOffsetForDeletionTarget()
protected File[]	getUncompressedFilesInPeriod(Instant instantOfPeriodToClean)	Returns files of the given period which were not compressed, e.g. because the application was down at rollover time.
void	setMaxHistory(int maxHistory)
void	setTotalSizeCap(long totalSizeCap)
String	toString()

Methods inherited from class ContextAwareBase

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface ContextAware

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext

Field Details

UNINITIALIZED

protected static final long UNINITIALIZED

See Also:

• Constant Field Values

INACTIVITY_TOLERANCE_IN_MILLIS

protected static final long INACTIVITY_TOLERANCE_IN_MILLIS

See Also:

• Constant Field Values

Constructor Details

TimeBasedArchiveRemover

public TimeBasedArchiveRemover(FileNamePattern fileNamePattern,
 RollingCalendar rc)

TimeBasedArchiveRemover

public TimeBasedArchiveRemover(FileNamePattern fileNamePattern,
 FileNamePattern fileNamePatternWithoutCompSuffix,
 RollingCalendar rc)

Parameters:

fileNamePattern - the pattern of archived files

fileNamePatternWithoutCompSuffix - the same pattern without the compression suffix, may be null. Uncompressed files matching this pattern are removed along with archived files.

rc - the rolling calendar

Since:

1.7.0

Method Details

cleanAsynchronously

public Future<?> cleanAsynchronously(Instant now)

Specified by:

cleanAsynchronously in interface ArchiveRemover

clean

public void clean(Instant now)

Called from the cleaning thread.

Specified by:

clean in interface ArchiveRemover

Parameters:

now -

getFilesInPeriod

protected File[] getFilesInPeriod(Instant instantOfPeriodToClean)

getUncompressedFilesInPeriod

protected File[] getUncompressedFilesInPeriod(Instant instantOfPeriodToClean)

Returns files of the given period which were not compressed, e.g. because the application was down at rollover time. Returns an empty array if there is no compression.

Only called for periods older than maxHistory. Such files are neither the active file nor being compressed.

Since:

1.7.0

cleanPeriod

public void cleanPeriod(Instant instantOfPeriodToClean)

descendingSort

protected void descendingSort(File[] matchingFileArray,
 Instant instant)

setMaxHistory

public void setMaxHistory(int maxHistory)

Specified by:

setMaxHistory in interface ArchiveRemover

getPeriodOffsetForDeletionTarget

protected int getPeriodOffsetForDeletionTarget()

setTotalSizeCap

public void setTotalSizeCap(long totalSizeCap)

Specified by:

setTotalSizeCap in interface ArchiveRemover

toString

public String toString()

Overrides:

toString in class Object