This interface extends the nEventListener interface and also provides the ability to receive callbacks for purged events as well as events published on a specific channel or queue. More...

#include <nChannelWatcher.h>

Inheritance diagram for com::pcbsys::nirvana::client::nChannelWatcher:

Public Member Functions
virtual void	purge (longlong startEID, longlong endEID, std::string &filter)=0
	This method is called when events are purged from the channel or queue. More...

Public Member Functions inherited from com::pcbsys::nirvana::client::nEventListener
virtual void	go (nConsumeEvent *pEvt)=0
	This method is asynchronously called by the nirvana client API to deliver an event to a registered subscriber. More...

Detailed Description

This interface extends the nEventListener interface and also provides the ability to receive callbacks for purged events as well as events published on a specific channel or queue.

The purge callback is called when an event has been purged from the channel or queue.

Member Function Documentation

virtual void com::pcbsys::nirvana::client::nChannelWatcher::purge	(	longlong	startEID,
		longlong	endEID,
		std::string &	filter
	)

pure virtual

This method is called when events are purged from the channel or queue.

Parameters

startEID	The starting range of the purge event
endEID	The ending range of the purge event
filter	A filter if supplied

Public Member Functions

Detailed Description

Member Function Documentation