org.wso2.siddhi.core.aggregation

Class IncrementalExternalTimestampDataAggregator

java.lang.Object

org.wso2.siddhi.core.aggregation.IncrementalExternalTimestampDataAggregator

public class IncrementalExternalTimestampDataAggregator
extends Object

This class implements logic to process aggregates(after retrieval from tables) that were aggregated using external timestamp.

Constructor Summary

Constructors

Constructor and Description
IncrementalExternalTimestampDataAggregator(List<ExpressionExecutor> baseExecutors, GroupByKeyGenerator groupByKeyGenerator, MetaStreamEvent metaStreamEvent, SiddhiAppContext siddhiAppContext)

Method Summary

Modifier and Type	Method and Description
ComplexEventChunk<StreamEvent>	aggregateData(ComplexEventChunk<StreamEvent> retrievedData)

Methods inherited from class java.lang.Object

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

Constructor Detail

IncrementalExternalTimestampDataAggregator

public IncrementalExternalTimestampDataAggregator(List<ExpressionExecutor> baseExecutors,
                                                  GroupByKeyGenerator groupByKeyGenerator,
                                                  MetaStreamEvent metaStreamEvent,
                                                  SiddhiAppContext siddhiAppContext)

Method Detail

aggregateData

public ComplexEventChunk<StreamEvent> aggregateData(ComplexEventChunk<StreamEvent> retrievedData)