GroupStep
.public 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, seedSupplier
id, 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, setSeedSupplier
addLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, setId, setNextStep, setPreviousStep
finalize, getClass, notify, notifyAll, wait, wait, wait
addGlobalChild, addLocalChild, asStep, close, getGlobalChildren, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChild
modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy
forEachRemaining, remove
public 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)
Generating
generateFinalResult
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 TraversalParent
public void modulateBy(Traversal.Admin<?,?> kvrTraversal)
modulateBy
in interface ByModulating
public Set<TraverserRequirement> getRequirements()
Step
TraverserRequirement
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()
Step
EmptyStep
.public void setTraversal(Traversal.Admin<?,?> parentTraversal)
Step
Traversal
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 © 2013–2017 Apache Software Foundation. All rights reserved.