Class FaithfulParallelTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult>

java.lang.Object

tools.refinery.interpreter.rete.network.BaseNode

tools.refinery.interpreter.rete.network.StandardNode

tools.refinery.interpreter.rete.single.SingleInputNode

tools.refinery.interpreter.rete.aggregation.AbstractColumnAggregatorNode<Domain, Accumulator, AggregateResult>

tools.refinery.interpreter.rete.aggregation.timely.FaithfulTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult, FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator>, FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain>>

tools.refinery.interpreter.rete.aggregation.timely.FaithfulParallelTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult>

All Implemented Interfaces:

Clearable, IAggregatorNode, ResumableNode, IGroupable, NetworkStructureChangeSensitiveNode, Node, Receiver, Supplier, Tunnel

public class FaithfulParallelTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult>
extends FaithfulTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult, FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator>, FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain>>
implements ResumableNode

Faithful column aggregator with parallel aggregation architecture.

Since:

2.4

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator>
protected static class	FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain>

Nested classes/interfaces inherited from class FaithfulTimelyColumnAggregatorNode

FaithfulTimelyColumnAggregatorNode.MergeableFoldingState<T>

Nested classes/interfaces inherited from class AbstractColumnAggregatorNode

AbstractColumnAggregatorNode.AggregatorOuterIdentityIndexer, AbstractColumnAggregatorNode.AggregatorOuterIndexer, AbstractColumnAggregatorNode.NetworkStructureChangeSensitiveLogic

Field Summary

Fields inherited from class FaithfulTimelyColumnAggregatorNode

aggregates, communicationGroup, foldingState, NEUTRAL_INITIAL_TIMELINE, NON_NEUTRAL_INITIAL_TIMELINE, timelines

Fields inherited from class AbstractColumnAggregatorNode

aggregatorOuterIdentityIndexers, aggregatorOuterIndexer, columnMask, groupMask, NEUTRAL, operator, runtimeContext, sourceWidth

Fields inherited from class SingleInputNode

mailbox, parent

Fields inherited from class StandardNode

childMailboxes, children

Fields inherited from class BaseNode

nodeId, reteContainer, tag, traceInfos

Constructor Summary

Constructors

Constructor	Description
FaithfulParallelTimelyColumnAggregatorNode(ReteContainer reteContainer, IMultisetAggregationOperator<Domain, Accumulator, AggregateResult> operator, TupleMask groupMask, int aggregatedColumn)
FaithfulParallelTimelyColumnAggregatorNode(ReteContainer reteContainer, IMultisetAggregationOperator<Domain, Accumulator, AggregateResult> operator, TupleMask groupMask, TupleMask columnMask)

Method Summary

Modifier and Type	Method	Description
protected Map<AggregateResult, Diff<Timestamp>>	doFoldingStep(Tuple group, FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain> state, Timestamp timestamp)
protected void	gcAggregates(FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator> aggregate, Tuple group, Timestamp timestamp)	Garbage collects the counter of the given group and timestamp if the bag of aggregands is empty.
protected FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator>	getAggregate(Tuple group, Timestamp timestamp)	On-demand initializes and returns the aggregate for the given group and timestamp.
AggregateResult	getAggregateResult(Tuple group)
void	update(Direction direction, Tuple update, Timestamp timestamp)	Updates the receiver with a newly found or lost partial matching.

Methods inherited from class FaithfulTimelyColumnAggregatorNode

addFoldingState, appendDiff, clear, getAggregateResultTimeline, getAggregateTuple, getAggregateTupleTimeline, getCurrentGroup, getInitialTimeline, getResumableTimestamp, instantiateMailbox, resumeAt, setCurrentGroup, updateTimeline

Methods inherited from class AbstractColumnAggregatorNode

appendChild, getAggregatorOuterIdentityIndexer, getAggregatorOuterIndexer, getCommunicationTracker, propagate, propagateAggregateResultUpdate, pullInto, pullIntoWithTimeline, tupleFromAggregateResult

Methods inherited from class SingleInputNode

appendParent, assignTraceInfo, getMailbox, getParents, propagatePullInto, propagatePullIntoWithTimestamp, removeParent

Methods inherited from class StandardNode

constructIndex, getChildMailboxes, getPulledContents, getReceivers, issueError, networkStructureChanged, propagateUpdate, removeChild

Methods inherited from class BaseNode

acceptPropagatedTraceInfo, getContainer, getNodeId, getTag, getTraceInfoPatternsEnumerated, getTraceInfos, setTag, toString, toStringCore

Methods inherited from class Object

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

Methods inherited from interface IGroupable

getCurrentGroup, setCurrentGroup

Methods inherited from interface Node

acceptPropagatedTraceInfo, assignTraceInfo, getCommunicationTracker, getContainer, getNodeId, getTag, getTraceInfos, setTag

Methods inherited from interface Receiver

batchUpdate

Methods inherited from interface ResumableNode

getResumableTimestamp, resumeAt

Methods inherited from interface Supplier

constructIndex, getPulledContents, getPulledContents, getReceivers, removeChild

Constructor Details

FaithfulParallelTimelyColumnAggregatorNode

public FaithfulParallelTimelyColumnAggregatorNode(ReteContainer reteContainer,
 IMultisetAggregationOperator<Domain, Accumulator, AggregateResult> operator,
 TupleMask groupMask,
 TupleMask columnMask)

FaithfulParallelTimelyColumnAggregatorNode

public FaithfulParallelTimelyColumnAggregatorNode(ReteContainer reteContainer,
 IMultisetAggregationOperator<Domain, Accumulator, AggregateResult> operator,
 TupleMask groupMask,
 int aggregatedColumn)

Method Details

doFoldingStep

protected Map<AggregateResult, Diff<Timestamp>> doFoldingStep(Tuple group,
 FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain> state,
 Timestamp timestamp)

Specified by:

doFoldingStep in class FaithfulTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult, FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator>, FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain>>

update

public void update(Direction direction,
 Tuple update,
 Timestamp timestamp)

Description copied from interface: Receiver

Updates the receiver with a newly found or lost partial matching.

Specified by:

update in interface Receiver

gcAggregates

protected void gcAggregates(FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator> aggregate,
 Tuple group,
 Timestamp timestamp)

Garbage collects the counter of the given group and timestamp if the bag of aggregands is empty.

Specified by:

gcAggregates in class FaithfulTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult, FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator>, FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain>>

getAggregate

protected FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator> getAggregate(Tuple group,
 Timestamp timestamp)

On-demand initializes and returns the aggregate for the given group and timestamp.

Specified by:

getAggregate in class FaithfulTimelyColumnAggregatorNode<Domain, Accumulator, AggregateResult, FaithfulParallelTimelyColumnAggregatorNode.CumulativeAggregate<Domain, Accumulator>, FaithfulParallelTimelyColumnAggregatorNode.FoldingState<Domain>>

getAggregateResult

public AggregateResult getAggregateResult(Tuple group)

Specified by:

getAggregateResult in class AbstractColumnAggregatorNode<Domain, Accumulator, AggregateResult>