Package com.alibaba.druid.pool.ha.node

Class FileNodeListener

java.lang.Object

java.util.Observable

com.alibaba.druid.pool.ha.node.NodeListener

com.alibaba.druid.pool.ha.node.FileNodeListener

public class FileNodeListener
extends NodeListener

A NodeList that monitors the change of a file.

Author:

DigitalSonic

Constructor Summary

Constructors

Constructor	Description
FileNodeListener()

Method Summary

Modifier and Type	Method	Description
void	destroy()	Close the ScheduledExecutorService.
String	getFile()
int	getIntervalSeconds()
void	init()	Start a Scheduler to check the specified file.
List<NodeEvent>	refresh()	Load the properties file and diff with the stored Properties.
void	setFile(String file)
void	setIntervalSeconds(int intervalSeconds)

Methods inherited from class com.alibaba.druid.pool.ha.node.NodeListener

getLastUpdateTime, getObserver, getPrefix, getProperties, setLastUpdateTime, setObserver, setPrefix, setProperties, update, update

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

FileNodeListener

public FileNodeListener()

Method Detail

init

public void init()

Start a Scheduler to check the specified file.

Overrides:

init in class NodeListener

See Also:

setIntervalSeconds(int), NodeListener.update()

refresh

public List<NodeEvent> refresh()

Load the properties file and diff with the stored Properties.

Specified by:

refresh in class NodeListener

Returns:

A List of the modification

destroy

public void destroy()

Close the ScheduledExecutorService.

Specified by:

destroy in class NodeListener

getIntervalSeconds

public int getIntervalSeconds()

setIntervalSeconds

public void setIntervalSeconds(int intervalSeconds)

getFile

public String getFile()

setFile

public void setFile(String file)