org.apache.log.output.io.rotate

Class RotateStrategyByTime

java.lang.Object

org.apache.log.output.io.rotate.RotateStrategyByTime

All Implemented Interfaces:

RotateStrategy

public class RotateStrategyByTime
extends Object
implements RotateStrategy

rotation stragety based when log writting started.

Author:

Bernhard Huber

Constructor Summary

Constructors

Constructor and Description
RotateStrategyByTime() Rotate logs by time.
RotateStrategyByTime(long timeInterval) Rotate logs by time.

Method Summary

Modifier and Type	Method and Description
boolean	isRotationNeeded(String data, File file) Check if now a log rotation is neccessary.
void	reset() reset interval history counters.

Methods inherited from class java.lang.Object

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

Constructor Detail

RotateStrategyByTime

public RotateStrategyByTime()

Rotate logs by time. By default do log rotation every 24 hours

RotateStrategyByTime

public RotateStrategyByTime(long timeInterval)

Rotate logs by time.

Parameters:

timeInterval - rotate before time-interval [ms] has expired

Method Detail

reset

public void reset()

reset interval history counters.

Specified by:

reset in interface RotateStrategy

isRotationNeeded

public boolean isRotationNeeded(String data,
                                File file)

Check if now a log rotation is neccessary. If (current_time - m_startingTime) / m_timeInterval > m_currentRotation rotation is needed.

Specified by:

isRotationNeeded in interface RotateStrategy

Parameters:

data - the last message written to the log system

file - not used

Returns:

boolean return true if log rotation is neccessary, else false