org.wso2.siddhi.core.util.collection.operator

Class IncrementalAggregateCompileCondition

java.lang.Object

org.wso2.siddhi.core.util.collection.operator.IncrementalAggregateCompileCondition

All Implemented Interfaces:

CompiledCondition, CompiledExpression

public class IncrementalAggregateCompileCondition
extends Object
implements CompiledCondition

Defines the logic to find a matching event from an incremental aggregator (retrieval from incremental aggregator), based on the logical conditions defined herewith.

Constructor Summary

Constructors

Constructor and Description

IncrementalAggregateCompileCondition(String aggregationName, boolean isProcessingOnExternalTime, boolean isDistributed, List<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration> incrementalDurations, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,Table> aggregationTableMap, List<ExpressionExecutor> outputExpressionExecutors, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,CompiledCondition> withinTableCompiledConditions, CompiledCondition inMemoryStoreCompileCondition, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,CompiledCondition> withinTableLowerGranularityCompileCondition, CompiledCondition onCompiledCondition, List<org.wso2.siddhi.query.api.definition.Attribute> additionalAttributes, ExpressionExecutor perExpressionExecutor, ExpressionExecutor startTimeEndTimeExpressionExecutor, List<ExpressionExecutor> timestampFilterExecutors, MetaStreamEvent aggregateMetaSteamEvent, MatchingMetaInfoHolder alteredMatchingMetaInfoHolder, MatchingMetaInfoHolder matchingHolderInfoForTableLookups, List<VariableExpressionExecutor> variableExpExecutorsForTableLookups)

Method Summary

Modifier and Type	Method and Description
CompiledCondition	cloneCompilation(String key)
StreamEvent	find(StateEvent matchingEvent, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,IncrementalExecutor> incrementalExecutorMap, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,List<ExpressionExecutor>> aggregateProcessingExecutorsMap, Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,GroupByKeyGenerator> groupByKeyGeneratorList, ExpressionExecutor shouldUpdateTimestamp)
List<org.wso2.siddhi.query.api.definition.Attribute>	getAdditionalAttributes()
MatchingMetaInfoHolder	getAlteredMatchingMetaInfoHolder()
void	init()
void	setComplexEventPopulater(ComplexEventPopulater complexEventPopulater)

Methods inherited from class java.lang.Object

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

Constructor Detail

IncrementalAggregateCompileCondition

public IncrementalAggregateCompileCondition(String aggregationName,
                                            boolean isProcessingOnExternalTime,
                                            boolean isDistributed,
                                            List<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration> incrementalDurations,
                                            Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,Table> aggregationTableMap,
                                            List<ExpressionExecutor> outputExpressionExecutors,
                                            Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,CompiledCondition> withinTableCompiledConditions,
                                            CompiledCondition inMemoryStoreCompileCondition,
                                            Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,CompiledCondition> withinTableLowerGranularityCompileCondition,
                                            CompiledCondition onCompiledCondition,
                                            List<org.wso2.siddhi.query.api.definition.Attribute> additionalAttributes,
                                            ExpressionExecutor perExpressionExecutor,
                                            ExpressionExecutor startTimeEndTimeExpressionExecutor,
                                            List<ExpressionExecutor> timestampFilterExecutors,
                                            MetaStreamEvent aggregateMetaSteamEvent,
                                            MatchingMetaInfoHolder alteredMatchingMetaInfoHolder,
                                            MatchingMetaInfoHolder matchingHolderInfoForTableLookups,
                                            List<VariableExpressionExecutor> variableExpExecutorsForTableLookups)

Method Detail

init

public void init()

cloneCompilation

public CompiledCondition cloneCompilation(String key)

Specified by:

cloneCompilation in interface CompiledCondition

Specified by:

cloneCompilation in interface CompiledExpression

find

public StreamEvent find(StateEvent matchingEvent,
                        Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,IncrementalExecutor> incrementalExecutorMap,
                        Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,List<ExpressionExecutor>> aggregateProcessingExecutorsMap,
                        Map<org.wso2.siddhi.query.api.aggregation.TimePeriod.Duration,GroupByKeyGenerator> groupByKeyGeneratorList,
                        ExpressionExecutor shouldUpdateTimestamp)

setComplexEventPopulater

public void setComplexEventPopulater(ComplexEventPopulater complexEventPopulater)

getAdditionalAttributes

public List<org.wso2.siddhi.query.api.definition.Attribute> getAdditionalAttributes()

getAlteredMatchingMetaInfoHolder

public MatchingMetaInfoHolder getAlteredMatchingMetaInfoHolder()