com.espertech.esper.collection
Interface ViewUpdatedCollection

All Known Implementing Classes:

IStreamRandomAccess, IStreamRelativeAccess, PriorEventBufferMulti, PriorEventBufferSingle, PriorEventBufferUnbound

public interface ViewUpdatedCollection

A general-purpose collection interface for collections updated by view data.

Views post delta-data in terms of new data (insert stream) events and old data (remove stream) event that leave a window.

Method Summary

void	destroy() De-allocate resources held by the collection.
int	getNumEventsInsertBuf()
void	update(EventBean[] newData, EventBean[] oldData) Accepts view insert and remove stream.

Method Detail

update

void update(EventBean[] newData,
            EventBean[] oldData)

Accepts view insert and remove stream.

Parameters:

newData - is the insert stream events or null if no data

oldData - is the remove stream events or null if no data

destroy

void destroy()

De-allocate resources held by the collection.

getNumEventsInsertBuf

int getNumEventsInsertBuf()