Package org.nustaq.reallive.server

Class FilterProcessor

java.lang.Object

org.nustaq.reallive.server.FilterProcessor

All Implemented Interfaces:

Serializable, ChangeReceiver

public class FilterProcessor
extends Object
implements ChangeReceiver

Created by moelrue on 04.08.2015. A filtering listener allows for registration of filtered subscribers and processes + transforms incoming changes on a per subscriber base: in: old record, new record if ( filter matches old && ! new ) => send Remove if ( filter matches old && new ) => send Update if ( filter ! matches old && new ) => send Add

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FilterProcessor(RealLiveTable table)

Method Summary

Modifier and Type	Method	Description
int	getFilterSize()
protected void	processAdd(AddMessage add)
protected void	processPut(PutMessage change)
protected void	processRemove(RemoveMessage remove)
protected void	processUpdate(UpdateMessage change)
void	receive(ChangeMessage change)
void	startListening(Subscriber subs)
void	unsubscribe(Subscriber subs)
void	unsubscribeById(long subsId)

Methods inherited from class java.lang.Object

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

Constructor Details

FilterProcessor

public FilterProcessor(RealLiveTable table)

Method Details

startListening

public void startListening(Subscriber subs)

unsubscribe

public void unsubscribe(Subscriber subs)

receive

public void receive(ChangeMessage change)

Specified by:

receive in interface ChangeReceiver

processPut

protected void processPut(PutMessage change)

processUpdate

protected void processUpdate(UpdateMessage change)

processAdd

protected void processAdd(AddMessage add)

processRemove

protected void processRemove(RemoveMessage remove)

unsubscribeById

public void unsubscribeById(long subsId)

getFilterSize

public int getFilterSize()