public class GroupByKeyGenerator extends Object
Constructor and Description |
---|
GroupByKeyGenerator(List<io.siddhi.query.api.expression.Expression> groupByList,
MetaComplexEvent metaComplexEvent,
int currentState,
Map<String,Table> tableMap,
List<VariableExpressionExecutor> executors,
SiddhiQueryContext siddhiQueryContext) |
Modifier and Type | Method and Description |
---|---|
String |
constructEventKey(ComplexEvent event)
generate groupBy key of a streamEvent
|
public GroupByKeyGenerator(List<io.siddhi.query.api.expression.Expression> groupByList, MetaComplexEvent metaComplexEvent, int currentState, Map<String,Table> tableMap, List<VariableExpressionExecutor> executors, SiddhiQueryContext siddhiQueryContext)
public String constructEventKey(ComplexEvent event)
event
- complexEventCopyright © 2021. All rights reserved.