com.nt.udc.util.table

Class TimerFlush

java.lang.Object

com.nt.udc.util.table.TimerFlush

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener

public class TimerFlush
extends java.lang.Object
implements java.awt.event.ActionListener

This class handles all timer related flushing functionality. Currently, this timer flushing class supports the following: - starting/stopping the timer - adding new elements to be flushed by the timer - updating elements' flush time - removing elements that would be flushed by the timer

Constructor Summary

Constructors

Constructor and Description
TimerFlush(ConfigIfc config, LoggerIfc logger, FlushHandler flushHandler)

Method Summary

Methods

Modifier and Type	Method and Description
void	actionPerformed(java.awt.event.ActionEvent e) This method is called when the flush timer expires.
void	addRecord(java.lang.Object key) Adds a record to the flush timer's list of records to flush.
void	addRecords(java.lang.Object[] objects) Adds a list of records to the flush list.
protected void	getConfigData()
boolean	isHealthy() Added for Node Health support.
void	resetFlushTimer(java.lang.Object key) Reset the flush timer for a given entry in the table, as determined by the "FlushTimerSet" configuration setting.
void	shutdown() Shuts down the flushing capabilities, including the flush timer.
void	startFlushTimer() Starts the flush timer thread.

Methods inherited from class java.lang.Object

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

Constructor Detail

TimerFlush

public TimerFlush(ConfigIfc config,
          LoggerIfc logger,
          FlushHandler flushHandler)

Method Detail

startFlushTimer

public void startFlushTimer()

Starts the flush timer thread.

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

This method is called when the flush timer expires. This method will remove all of the expired records and write them out.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

shutdown

public void shutdown()

Shuts down the flushing capabilities, including the flush timer.

addRecords

public void addRecords(java.lang.Object[] objects)

Adds a list of records to the flush list.

Parameters:

objects - Array of objects to manage.

resetFlushTimer

public void resetFlushTimer(java.lang.Object key)

Reset the flush timer for a given entry in the table, as determined by the "FlushTimerSet" configuration setting.

addRecord

public void addRecord(java.lang.Object key)

Adds a record to the flush timer's list of records to flush. The flush time of the given record is based off: flush time = current time + flush interval

Parameters:

key - Key of the record to be flushed at a later time.

isHealthy

public boolean isHealthy()

Added for Node Health support. Only checks the internal timer to see if it is healthy.

getConfigData

protected void getConfigData()