com.espertech.esper.epl.core

Class MethodPollingExecStrategyScript

java.lang.Object

com.espertech.esper.epl.core.MethodPollingExecStrategyScript

All Implemented Interfaces:

PollExecStrategy

public class MethodPollingExecStrategyScript
extends Object
implements PollExecStrategy

Constructor Summary

Constructors

Constructor and Description
MethodPollingExecStrategyScript(ExprNodeScript scriptExpression)

Method Summary

Modifier and Type	Method and Description
void	destroy() Indicate we are no going to use this object again.
void	done() Indicate we are done polling and can release resources.
List<EventBean>	poll(Object[] lookupValues, ExprEvaluatorContext exprEvaluatorContext) Poll events using the keys provided.
void	start() Start the poll, called before any poll operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodPollingExecStrategyScript

public MethodPollingExecStrategyScript(ExprNodeScript scriptExpression)

Method Detail

start

public void start()

Description copied from interface: PollExecStrategy

Start the poll, called before any poll operation.

Specified by:

start in interface PollExecStrategy

poll

public List<EventBean> poll(Object[] lookupValues,
                            ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: PollExecStrategy

Poll events using the keys provided.

Specified by:

poll in interface PollExecStrategy

Parameters:

lookupValues - is keys for exeuting a query or such

exprEvaluatorContext - context

Returns:

a list of events for the keys

done

public void done()

Description copied from interface: PollExecStrategy

Indicate we are done polling and can release resources.

Specified by:

done in interface PollExecStrategy

destroy

public void destroy()

Description copied from interface: PollExecStrategy

Indicate we are no going to use this object again.

Specified by:

destroy in interface PollExecStrategy