public abstract class EvalSelectStreamBaseMap extends EvalSelectStreamBase implements SelectExprProcessor
Modifier and Type | Method and Description |
---|---|
EventBean |
process(EventBean[] eventsPerStream,
boolean isNewData,
boolean isSynthesize,
ExprEvaluatorContext exprEvaluatorContext)
Computes the select-clause results and returns an event of the result event type that contains, in it's
properties, the selected items.
|
abstract EventBean |
processSpecific(java.util.Map<java.lang.String,java.lang.Object> props,
EventBean[] eventsPerStream,
ExprEvaluatorContext exprEvaluatorContext) |
getResultEventType, getSelectExprContext
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getResultEventType
public abstract EventBean processSpecific(java.util.Map<java.lang.String,java.lang.Object> props, EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext)
public EventBean process(EventBean[] eventsPerStream, boolean isNewData, boolean isSynthesize, ExprEvaluatorContext exprEvaluatorContext)
SelectExprProcessor
process
in interface SelectExprProcessor
eventsPerStream
- - is per stream the eventisNewData
- - indicates whether we are dealing with new data (istream) or old data (rstream)isSynthesize
- - set to true to indicate that synthetic events are required for an iterator result set