public abstract class CollectingBarrierStep<S> extends AbstractStep<S,S>
id, label, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdSetByChild
Constructor and Description |
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CollectingBarrierStep(Traversal.Admin traversal) |
Modifier and Type | Method and Description |
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abstract void |
barrierConsumer(TraverserSet<S> traverserSet) |
CollectingBarrierStep<S> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
Traverser<S> |
processNextStart() |
void |
reset()
Reset the state of the step such that it has no incoming starts.
|
addStart, addStarts, getId, getLabel, getNextStep, getPreviousStep, getTraversal, hasNext, next, setId, setLabel, setNextStep, setPreviousStep, setTraversal, toString
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
forEachRemaining, remove
public CollectingBarrierStep(Traversal.Admin traversal)
public abstract void barrierConsumer(TraverserSet<S> traverserSet)
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 Traverser<S> processNextStart()
processNextStart
in class AbstractStep<S,S>
public CollectingBarrierStep<S> clone()
Step
EmptyStep
.public void reset()
Step
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