com.espertech.esper.epl.join.exec.base

Class ExecNodeAllUnidirectionalOuter

java.lang.Object

com.espertech.esper.epl.join.exec.base.ExecNode

com.espertech.esper.epl.join.exec.base.ExecNodeAllUnidirectionalOuter

public class ExecNodeAllUnidirectionalOuter
extends ExecNode

Constructor Summary

Constructors

Constructor and Description
ExecNodeAllUnidirectionalOuter(int streamNum, int numStreams)

Method Summary

Modifier and Type	Method and Description
void	print(IndentWriter writer) Output the execution strategy.
void	process(EventBean lookupEvent, EventBean[] prefillPath, Collection<EventBean[]> result, ExprEvaluatorContext exprEvaluatorContext) Process single event using the prefill events to compile lookup results.

Methods inherited from class com.espertech.esper.epl.join.exec.base.ExecNode

print

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecNodeAllUnidirectionalOuter

public ExecNodeAllUnidirectionalOuter(int streamNum,
                                      int numStreams)

Method Detail

process

public void process(EventBean lookupEvent,
                    EventBean[] prefillPath,
                    Collection<EventBean[]> result,
                    ExprEvaluatorContext exprEvaluatorContext)

Description copied from class: ExecNode

Process single event using the prefill events to compile lookup results.

Specified by:

process in class ExecNode

Parameters:

lookupEvent - - event to look up for or query for

prefillPath - - set of events currently in the example tuple to serve as a prototype for result rows.

result - is the list of tuples to add a result row to

exprEvaluatorContext - context for expression evaluation

print

public void print(IndentWriter writer)

Description copied from class: ExecNode

Output the execution strategy.

Specified by:

print in class ExecNode

Parameters:

writer - to output to