org.wso2.siddhi.core.aggregation

Class AggregationRuntime

java.lang.Object

org.wso2.siddhi.core.aggregation.AggregationRuntime

All Implemented Interfaces:

MemoryCalculable

public class AggregationRuntime
extends Object
implements MemoryCalculable

Aggregation runtime managing aggregation operations for aggregation definition.

Constructor Summary

Constructors

Constructor and Description

AggregationRuntime(org.wso2.siddhi.query.api.definition.AggregationDefinition aggregationDefinition, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,IncrementalExecutor> incrementalExecutorMap, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,Table> aggregationTables, SingleStreamRuntime singleStreamRuntime, List<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration> incrementalDurations, SiddhiAppContext siddhiAppContext, List<ExpressionExecutor> baseExecutors, MetaStreamEvent tableMetaStreamEvent, List<ExpressionExecutor> outputExpressionExecutors, LatencyTracker latencyTrackerFind, ThroughputTracker throughputTrackerFind, RecreateInMemoryData recreateInMemoryData, boolean processingOnExternalTime, List<List<ExpressionExecutor>> aggregateProcessingExecutorsList, List<GroupByKeyGenerator> groupByKeyGeneratorList, IncrementalDataPurging incrementalDataPurging, ExpressionExecutor shouldUpdateExpressionExecutor, String shardId, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,IncrementalExecutor> incrementalExecutorMapForPartitions)

Method Summary

Modifier and Type	Method and Description
CompiledCondition	compileExpression(org.wso2.siddhi.query.api.expression.Expression expression, org.wso2.siddhi.query.api.aggregation.Within within, org.wso2.siddhi.query.api.expression.Expression per, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String,Table> tableMap, String queryName, SiddhiAppContext siddhiAppContext)
StreamEvent	find(StateEvent matchingEvent, CompiledCondition compiledCondition)
org.wso2.siddhi.query.api.definition.AggregationDefinition	getAggregationDefinition()
SingleStreamRuntime	getSingleStreamRuntime()
void	processEvents(ComplexEventChunk<StreamEvent> streamEventComplexEventChunk)
void	recreateInMemoryData(boolean isFirstEventArrived, boolean refreshReadingExecutors)
void	startPurging()

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationRuntime

public AggregationRuntime(org.wso2.siddhi.query.api.definition.AggregationDefinition aggregationDefinition,
                          Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,IncrementalExecutor> incrementalExecutorMap,
                          Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,Table> aggregationTables,
                          SingleStreamRuntime singleStreamRuntime,
                          List<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration> incrementalDurations,
                          SiddhiAppContext siddhiAppContext,
                          List<ExpressionExecutor> baseExecutors,
                          MetaStreamEvent tableMetaStreamEvent,
                          List<ExpressionExecutor> outputExpressionExecutors,
                          LatencyTracker latencyTrackerFind,
                          ThroughputTracker throughputTrackerFind,
                          RecreateInMemoryData recreateInMemoryData,
                          boolean processingOnExternalTime,
                          List<List<ExpressionExecutor>> aggregateProcessingExecutorsList,
                          List<GroupByKeyGenerator> groupByKeyGeneratorList,
                          IncrementalDataPurging incrementalDataPurging,
                          ExpressionExecutor shouldUpdateExpressionExecutor,
                          String shardId,
                          Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,IncrementalExecutor> incrementalExecutorMapForPartitions)

Method Detail

getAggregationDefinition

public org.wso2.siddhi.query.api.definition.AggregationDefinition getAggregationDefinition()

getSingleStreamRuntime

public SingleStreamRuntime getSingleStreamRuntime()

find

public StreamEvent find(StateEvent matchingEvent,
                        CompiledCondition compiledCondition)

compileExpression

public CompiledCondition compileExpression(org.wso2.siddhi.query.api.expression.Expression expression,
                                           org.wso2.siddhi.query.api.aggregation.Within within,
                                           org.wso2.siddhi.query.api.expression.Expression per,
                                           MatchingMetaInfoHolder matchingMetaInfoHolder,
                                           List<VariableExpressionExecutor> variableExpressionExecutors,
                                           Map<String,Table> tableMap,
                                           String queryName,
                                           SiddhiAppContext siddhiAppContext)

startPurging

public void startPurging()

recreateInMemoryData

public void recreateInMemoryData(boolean isFirstEventArrived,
                                 boolean refreshReadingExecutors)

processEvents

public void processEvents(ComplexEventChunk<StreamEvent> streamEventComplexEventChunk)