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