Package io.siddhi.core.query.output.callback

Class QueryCallback

java.lang.Object

io.siddhi.core.query.output.callback.QueryCallback

public abstract class QueryCallback
extends Object

Query Callback is used to get resulting output events from a Siddhi query. Users can create and register a callback to a specific query and onEvent() of callback will be called upon query emitting results.

Constructor Summary

Constructors

Constructor	Description
QueryCallback()

Method Summary

Modifier and Type	Method	Description
String	getQueryName()
abstract void	receive(long timestamp, Event[] inEvents, Event[] removeEvents)
void	receiveStreamEvent(ComplexEventChunk complexEventChunk)
void	setContext(SiddhiAppContext siddhiAppContext)
void	setQuery(io.siddhi.query.api.execution.query.Query query)
void	setQueryName(String queryName)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryCallback

public QueryCallback()

Method Detail

setQuery

public void setQuery(io.siddhi.query.api.execution.query.Query query)

getQueryName

public String getQueryName()

setQueryName

public void setQueryName(String queryName)

setContext

public void setContext(SiddhiAppContext siddhiAppContext)

receiveStreamEvent

public void receiveStreamEvent(ComplexEventChunk complexEventChunk)

receive

public abstract void receive(long timestamp,
                             Event[] inEvents,
                             Event[] removeEvents)