Package ch.qos.logback.core.rolling.helper

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.ArhiveRemoverRunnable

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	callCount
(package private) FileNamePattern	fileNamePattern
protected static long	INACTIVITY_TOLERANCE_IN_MILLIS
(package private) long	lastHeartBeat
(package private) static int	MAX_VALUE_FOR_INACTIVITY_PERIODS
private int	maxHistory
(package private) boolean	parentClean
(package private) RollingCalendar	rc
private long	totalSizeCap
protected static long	UNINITIALIZED

Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase

context

Constructor Summary

Constructors

Constructor	Description
TimeBasedArchiveRemover(FileNamePattern fileNamePattern, RollingCalendar rc)

Method Summary

Modifier and Type	Method	Description
(package private) void	capTotalSize(java.util.Date now)
void	clean(java.util.Date now)
java.util.concurrent.Future<?>	cleanAsynchronously(java.util.Date now)
void	cleanPeriod(java.util.Date dateOfPeriodToClean)
(package private) int	computeElapsedPeriodsSinceLastClean(long nowInMillis)
(package private) boolean	computeParentCleaningFlag(FileNamePattern fileNamePattern)
private void	descendingSortByLastModified(java.io.File[] matchingFileArray)
private boolean	fileExistsAndIsFile(java.io.File file2Delete)
protected java.io.File[]	getFilesInPeriod(java.util.Date dateOfPeriodToClean)
(package private) java.io.File	getParentDir(java.io.File file)
protected int	getPeriodOffsetForDeletionTarget()
(package private) void	removeFolderIfEmpty(java.io.File dir)
private void	removeFolderIfEmpty(java.io.File dir, int depth)	Will remove the directory passed as parameter if empty.
void	setMaxHistory(int maxHistory)
void	setTotalSizeCap(long totalSizeCap)
java.lang.String	toString()

Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.qos.logback.core.spi.ContextAware

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

Field Detail

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

MAX_VALUE_FOR_INACTIVITY_PERIODS

static final int MAX_VALUE_FOR_INACTIVITY_PERIODS

See Also:

Constant Field Values

fileNamePattern

final FileNamePattern fileNamePattern

rc

final RollingCalendar rc

maxHistory

private int maxHistory

totalSizeCap

private long totalSizeCap

parentClean

final boolean parentClean

lastHeartBeat

long lastHeartBeat

callCount

int callCount

Constructor Detail

TimeBasedArchiveRemover

public TimeBasedArchiveRemover(FileNamePattern fileNamePattern,
                               RollingCalendar rc)

Method Detail

clean

public void clean(java.util.Date now)

Specified by:

clean in interface ArchiveRemover

getFilesInPeriod

protected java.io.File[] getFilesInPeriod(java.util.Date dateOfPeriodToClean)

fileExistsAndIsFile

private boolean fileExistsAndIsFile(java.io.File file2Delete)

cleanPeriod

public void cleanPeriod(java.util.Date dateOfPeriodToClean)

capTotalSize

void capTotalSize(java.util.Date now)

descendingSortByLastModified

private void descendingSortByLastModified(java.io.File[] matchingFileArray)

getParentDir

java.io.File getParentDir(java.io.File file)

computeElapsedPeriodsSinceLastClean

int computeElapsedPeriodsSinceLastClean(long nowInMillis)

computeParentCleaningFlag

boolean computeParentCleaningFlag(FileNamePattern fileNamePattern)

removeFolderIfEmpty

void removeFolderIfEmpty(java.io.File dir)

removeFolderIfEmpty

private void removeFolderIfEmpty(java.io.File dir,
                                 int depth)

Will remove the directory passed as parameter if empty. After that, if the parent is also becomes empty, remove the parent dir as well but at most 3 times.

Parameters:

dir -

depth -

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 java.lang.String toString()

Overrides:

toString in class java.lang.Object

cleanAsynchronously

public java.util.concurrent.Future<?> cleanAsynchronously(java.util.Date now)

Specified by:

cleanAsynchronously in interface ArchiveRemover