Package io.siddhi.core.aggregation

Class AggregationRuntime

java.lang.Object

io.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

Description

AggregationRuntime(io.siddhi.query.api.definition.AggregationDefinition aggregationDefinition, boolean isProcessingOnExternalTime, boolean isDistributed, List<io.siddhi.query.api.aggregation.TimePeriod.Duration> aggregationDurations, Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Executor> incrementalExecutorMap, Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Table> aggregationTables, List<ExpressionExecutor> outputExpressionExecutors, Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,List<ExpressionExecutor>> aggregateProcessingExecutorsMap, ExpressionExecutor shouldUpdateTimestamp, Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,GroupByKeyGenerator> groupByKeyGeneratorMap, boolean isOptimisedLookup, List<io.siddhi.query.api.execution.query.selection.OutputAttribute> defaultSelectorList, List<String> groupByVariablesList, boolean isLatestEventColAdded, int baseAggregatorBeginIndex, List<io.siddhi.query.api.expression.Expression> finalBaseExpressionList, IncrementalDataPurger incrementalDataPurger, IncrementalExecutorsInitialiser incrementalExecutorInitialiser, SingleStreamRuntime singleStreamRuntime, MetaStreamEvent tableMetaStreamEvent, LatencyTracker latencyTrackerFind, ThroughputTracker throughputTrackerFind, String timeZone)

Method Summary

Modifier and Type	Method	Description
CompiledCondition	compileExpression(io.siddhi.query.api.expression.Expression expression, io.siddhi.query.api.aggregation.Within within, io.siddhi.query.api.expression.Expression per, List<io.siddhi.query.api.expression.Variable> queryGroupByList, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String,Table> tableMap, SiddhiQueryContext siddhiQueryContext)
StreamEvent	find(StateEvent matchingEvent, CompiledCondition compiledCondition, SiddhiQueryContext siddhiQueryContext)
io.siddhi.query.api.definition.AggregationDefinition	getAggregationDefinition()
Map<String,Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Executor>>	getAggregationDurationExecutorMap()
IncrementalExecutorsInitialiser	getIncrementalExecutorsInitialiser()
SingleStreamRuntime	getSingleStreamRuntime()
void	initialiseExecutors(boolean isFirstEventArrived)
void	processEvents(ComplexEventChunk<StreamEvent> streamEventComplexEventChunk)
void	setAggregationDurationExecutorMap(Map<String,Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Executor>> aggregationDurationExecutorMap)
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(io.siddhi.query.api.definition.AggregationDefinition aggregationDefinition,
                          boolean isProcessingOnExternalTime,
                          boolean isDistributed,
                          List<io.siddhi.query.api.aggregation.TimePeriod.Duration> aggregationDurations,
                          Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Executor> incrementalExecutorMap,
                          Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Table> aggregationTables,
                          List<ExpressionExecutor> outputExpressionExecutors,
                          Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,List<ExpressionExecutor>> aggregateProcessingExecutorsMap,
                          ExpressionExecutor shouldUpdateTimestamp,
                          Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,GroupByKeyGenerator> groupByKeyGeneratorMap,
                          boolean isOptimisedLookup,
                          List<io.siddhi.query.api.execution.query.selection.OutputAttribute> defaultSelectorList,
                          List<String> groupByVariablesList,
                          boolean isLatestEventColAdded,
                          int baseAggregatorBeginIndex,
                          List<io.siddhi.query.api.expression.Expression> finalBaseExpressionList,
                          IncrementalDataPurger incrementalDataPurger,
                          IncrementalExecutorsInitialiser incrementalExecutorInitialiser,
                          SingleStreamRuntime singleStreamRuntime,
                          MetaStreamEvent tableMetaStreamEvent,
                          LatencyTracker latencyTrackerFind,
                          ThroughputTracker throughputTrackerFind,
                          String timeZone)

Method Detail

getAggregationDefinition

public io.siddhi.query.api.definition.AggregationDefinition getAggregationDefinition()

getSingleStreamRuntime

public SingleStreamRuntime getSingleStreamRuntime()

find

public StreamEvent find(StateEvent matchingEvent,
                        CompiledCondition compiledCondition,
                        SiddhiQueryContext siddhiQueryContext)

compileExpression

public CompiledCondition compileExpression(io.siddhi.query.api.expression.Expression expression,
                                           io.siddhi.query.api.aggregation.Within within,
                                           io.siddhi.query.api.expression.Expression per,
                                           List<io.siddhi.query.api.expression.Variable> queryGroupByList,
                                           MatchingMetaInfoHolder matchingMetaInfoHolder,
                                           List<VariableExpressionExecutor> variableExpressionExecutors,
                                           Map<String,Table> tableMap,
                                           SiddhiQueryContext siddhiQueryContext)

startPurging

public void startPurging()

initialiseExecutors

public void initialiseExecutors(boolean isFirstEventArrived)

processEvents

public void processEvents(ComplexEventChunk<StreamEvent> streamEventComplexEventChunk)

getAggregationDurationExecutorMap

public Map<String,Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Executor>> getAggregationDurationExecutorMap()

setAggregationDurationExecutorMap

public void setAggregationDurationExecutorMap(Map<String,Map<io.siddhi.query.api.aggregation.TimePeriod.Duration,Executor>> aggregationDurationExecutorMap)

getIncrementalExecutorsInitialiser

public IncrementalExecutorsInitialiser getIncrementalExecutorsInitialiser()