Package io.siddhi.core.query

Class SelectOnDemandQueryRuntime

java.lang.Object

io.siddhi.core.query.OnDemandQueryRuntime

io.siddhi.core.query.SelectOnDemandQueryRuntime

public class SelectOnDemandQueryRuntime
extends OnDemandQueryRuntime

On-demand Query Runtime holds the runtime information needed for executing the on-demand Query.

Constructor Summary

Constructors

Constructor	Description
SelectOnDemandQueryRuntime(QueryableProcessor queryableProcessor, CompiledCondition compiledCondition, CompiledSelection compiledSelection, List<io.siddhi.query.api.definition.Attribute> expectedOutputAttributeList, String queryName)

Method Summary

Modifier and Type	Method	Description
Event[]	execute()	This method initiates the execution of on-demand Query.
io.siddhi.core.query.OnDemandQueryRuntime.TYPE	getType()	This method will return the type of the on-demand Query runtime.
void	reset()	This method is used to execute a on-demand Query when there is already on-demand Query runtime for that query.

Methods inherited from class io.siddhi.core.query.OnDemandQueryRuntime

getOnDemandQueryOutputAttributes, setMetaStreamEvent, setOutputAttributes, setSelector, setStateEventFactory

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectOnDemandQueryRuntime

public SelectOnDemandQueryRuntime(QueryableProcessor queryableProcessor,
                                  CompiledCondition compiledCondition,
                                  CompiledSelection compiledSelection,
                                  List<io.siddhi.query.api.definition.Attribute> expectedOutputAttributeList,
                                  String queryName)

Method Detail

execute

public Event[] execute()

Description copied from class: OnDemandQueryRuntime

This method initiates the execution of on-demand Query.

Overrides:

execute in class OnDemandQueryRuntime

Returns:

an array of Events.

reset

public void reset()

Description copied from class: OnDemandQueryRuntime

This method is used to execute a on-demand Query when there is already on-demand Query runtime for that query.

Specified by:

reset in class OnDemandQueryRuntime

getType

public io.siddhi.core.query.OnDemandQueryRuntime.TYPE getType()

Description copied from class: OnDemandQueryRuntime

This method will return the type of the on-demand Query runtime.

Specified by:

getType in class OnDemandQueryRuntime

Returns:

type of on-demand Query runtime. (one of the types DELETE, INSERT, SELECT, UPDATE, FIND or UPDATE OR INSERT)