GroupSteppublic final class GroupStepV3d0<S,K,V,R> extends ReducingBarrierStep<S,Map<K,R>> implements TraversalParent, ByModulating
| Modifier and Type | Class and Description |
|---|---|
static class |
GroupStepV3d0.GroupBiOperatorV3d0<K,V>
Deprecated.
|
reducingBiOperator, seedSupplierid, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild| Constructor and Description |
|---|
GroupStepV3d0(Traversal.Admin traversal)
Deprecated.
|
| Modifier and Type | Method and Description |
|---|---|
GroupStepV3d0<S,K,V,R> |
clone()
Deprecated.
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
Map<K,R> |
generateFinalResult(Map<K,R> valueMap)
Deprecated.
Post-process the side-effect and return the post-processed side-effect.
|
<A,B> List<Traversal.Admin<A,B>> |
getLocalChildren()
Deprecated.
|
Set<TraverserRequirement> |
getRequirements()
Deprecated.
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
int |
hashCode()
Deprecated.
|
void |
modulateBy(Traversal.Admin<?,?> kvrTraversal)
Deprecated.
|
Map<K,R> |
projectTraverser(Traverser.Admin<S> traverser)
Deprecated.
|
void |
setTraversal(Traversal.Admin<?,?> parentTraversal)
Deprecated.
Set the
Traversal that this step is contained within. |
String |
toString()
Deprecated.
|
addBarrier, done, getBiOperator, getMemoryComputeKey, getSeedSupplier, hasNextBarrier, nextBarrier, processAllStarts, processNextStart, reset, setReducingBiOperator, setSeedSupplieraddLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, setId, setNextStep, setPreviousStepfinalize, getClass, notify, notifyAll, wait, wait, waitaddGlobalChild, addLocalChild, asStep, getGlobalChildren, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChildmodulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateByforEachRemaining, removepublic GroupStepV3d0(Traversal.Admin traversal)
public Map<K,R> projectTraverser(Traverser.Admin<S> traverser)
projectTraverser in class ReducingBarrierStep<S,Map<K,R>>public Map<K,R> generateFinalResult(Map<K,R> valueMap)
GeneratinggenerateFinalResult in interface Generating<Map<K,R>,Map<K,R>>valueMap - the pre-processed side-effect.public <A,B> List<Traversal.Admin<A,B>> getLocalChildren()
getLocalChildren in interface TraversalParentpublic void modulateBy(Traversal.Admin<?,?> kvrTraversal)
modulateBy in interface ByModulatingpublic Set<TraverserRequirement> getRequirements()
StepTraverserRequirement that must be met by the traverser in order for the step to function properly.
The provided default implements returns an empty set.public GroupStepV3d0<S,K,V,R> clone()
StepEmptyStep.public void setTraversal(Traversal.Admin<?,?> parentTraversal)
StepTraversal that this step is contained within.setTraversal in interface Step<S,Map<K,R>>setTraversal in class AbstractStep<S,Map<K,R>>parentTraversal - the new traversal for this stepCopyright © 2013–2016 Apache Software Foundation. All rights reserved.