com.jalios.jstore
Class TemporalStampManager

java.lang.Object
  com.jalios.jstore.StampManager
      com.jalios.jstore.TemporalStampManager

public class TemporalStampManager
extends StampManager

This class provides pseudo-temporal stamps.

Version:

$Revision: 16792 $

Author:

Olivier Dedieu

Field Summary

static String

REVISION

Constructor Summary

TemporalStampManager(String urid)
Creates a new StampManager

TemporalStampManager(String urid, long logicalTime)
Creates a new StampManager

Method Summary

Stamp	getStamp() Return a new stamp.
void	setGranularity(long granularity) Set the logical clock time granularity
void	update(Stamp stamp, boolean updatePT) Updates the clock

Methods inherited from class com.jalios.jstore.StampManager

getProgressStamp, getProgressTable, getUrid, setUrid

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

Constructor Detail

TemporalStampManager

public TemporalStampManager(String urid,
                            long logicalTime)

Creates a new StampManager

Parameters:

urid - Unique Replica IDentifier

logicalTime - the starting logical time

TemporalStampManager

public TemporalStampManager(String urid)

Creates a new StampManager

Parameters:

urid - Unique Replica IDentifier

Method Detail

setGranularity

public void setGranularity(long granularity)

Set the logical clock time granularity

Parameters:

granularity - - the granularity in millisecs

getStamp

public Stamp getStamp()

Return a new stamp. Ensures their strict monotonicity.

Specified by:

getStamp in class StampManager

Returns:

a new stamp

update

public void update(Stamp stamp,
                   boolean updatePT)

Updates the clock

Overrides:

update in class StampManager

Parameters:

stamp - the stamp containing the new time (MUST BE greater

updatePT - if true use this stamp to update the progress table than the current time, otherwise it is ignored)

Since:

jcms-5.0.6