com.caucho.log
Class AbstractRolloverLog

java.lang.Object
  com.caucho.log.AbstractRolloverLog

Direct Known Subclasses:

AccessLogWriter

public class AbstractRolloverLog
extends java.lang.Object

Abstract class for a log that rolls over based on size or period.

Field Summary

protected Path	_path
protected java.lang.String	_pathFormat
protected static L10N	L

Constructor Summary

AbstractRolloverLog()

Method Summary

void	close() Closes the log, flushing the results.
protected void	flush() Writes to the underlying log.
java.lang.String	getArchiveFormat() Sets the archive name format
protected Path	getArchivePath(long time) Returns the name of the archived file
protected java.lang.String	getFormatName(java.lang.String format, long time) Returns the name of the archived file
long	getNextRolloverCheckTime()
Path	getPath() Returns the access-log's path.
protected Path	getPath(long time) Returns the path of the format file
java.lang.String	getPathFormat() Returns the formatted path
Path	getPwd() Returns the pwd for the rollover log
long	getRolloverCheckPeriod() Sets how often the log rollover will be checked.
long	getRolloverPeriod() Sets the log rollover period, rounded up to the nearest hour.
long	getRolloverSize() Sets the log rollover size, rounded up to the megabyte.
void	init() Initialize the log.
boolean	isRollover()
boolean	rollover()
protected void	rolloverLog() Check to see if we need to rollover the log.
void	setArchiveFormat(java.lang.String format) Sets the archive name format
void	setLastTime(long lastTime)
void	setPath(Path path) Sets the access-log's path.
void	setPathFormat(java.lang.String pathFormat) Sets the formatted path.
void	setRolloverCheckPeriod(long period) Sets how often the log rollover will be checked.
void	setRolloverCount(int count) Sets the max rollover files.
void	setRolloverCron(CronType cron) Sets the log rollover cron specification
void	setRolloverPeriod(Period period) Sets the log rollover period, rounded up to the nearest hour.
void	setRolloverSize(Bytes bytes) Sets the log rollover size, rounded up to the megabyte.
protected void	write(byte[] buffer, int offset, int length) Writes to the underlying log.

Methods inherited from class java.lang.Object

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

Field Detail

L

protected static final L10N L

_path

protected Path _path

_pathFormat

protected java.lang.String _pathFormat

Constructor Detail

AbstractRolloverLog

public AbstractRolloverLog()

Method Detail

getPath

public Path getPath()

Returns the access-log's path.

setPath

public void setPath(Path path)

Sets the access-log's path.

getPwd

public Path getPwd()

Returns the pwd for the rollover log

getPathFormat

public java.lang.String getPathFormat()

Returns the formatted path

setPathFormat

public void setPathFormat(java.lang.String pathFormat)
                   throws ConfigException

Sets the formatted path.

Throws:

ConfigException

setArchiveFormat

public void setArchiveFormat(java.lang.String format)

Sets the archive name format

getArchiveFormat

public java.lang.String getArchiveFormat()

Sets the archive name format

setRolloverCron

public void setRolloverCron(CronType cron)

Sets the log rollover cron specification

setRolloverPeriod

public void setRolloverPeriod(Period period)

Sets the log rollover period, rounded up to the nearest hour.

Parameters:

period - the new rollover period in milliseconds.

getRolloverPeriod

public long getRolloverPeriod()

Sets the log rollover period, rounded up to the nearest hour.

Returns:

the new period in milliseconds.

setRolloverSize

public void setRolloverSize(Bytes bytes)

Sets the log rollover size, rounded up to the megabyte.

Parameters:

bytes - maximum size of the log file

getRolloverSize

public long getRolloverSize()

Sets the log rollover size, rounded up to the megabyte.

Returns:

maximum size of the log file

setRolloverCheckPeriod

public void setRolloverCheckPeriod(long period)

Sets how often the log rollover will be checked.

Parameters:

period - how often the log rollover will be checked.

getRolloverCheckPeriod

public long getRolloverCheckPeriod()

Sets how often the log rollover will be checked.

Returns:

how often the log rollover will be checked.

setRolloverCount

public void setRolloverCount(int count)

Sets the max rollover files.

setLastTime

public void setLastTime(long lastTime)

init

public void init()
          throws java.io.IOException

Initialize the log.

Throws:

java.io.IOException

getNextRolloverCheckTime

public long getNextRolloverCheckTime()

isRollover

public boolean isRollover()

rollover

public boolean rollover()

write

protected void write(byte[] buffer,
                     int offset,
                     int length)
              throws java.io.IOException

Writes to the underlying log.

Throws:

java.io.IOException

flush

protected void flush()
              throws java.io.IOException

Writes to the underlying log.

Throws:

java.io.IOException

rolloverLog

protected void rolloverLog()

Check to see if we need to rollover the log.

Parameters:

now - current time in milliseconds.

getPath

protected Path getPath(long time)

Returns the path of the format file

Parameters:

time - the archive date

getArchivePath

protected Path getArchivePath(long time)

Returns the name of the archived file

Parameters:

time - the archive date

getFormatName

protected java.lang.String getFormatName(java.lang.String format,
                                         long time)

Returns the name of the archived file

Parameters:

time - the archive date

close

public void close()
           throws java.io.IOException

Closes the log, flushing the results.

Throws:

java.io.IOException