public final class TreeSideEffectStep<S> extends SideEffectStep<S> implements SideEffectCapable, TraversalParent, PathProcessor, MapReducer<MapReduce.NullObject,Tree,MapReduce.NullObject,Tree,Tree>
| Modifier and Type | Class and Description |
|---|---|
static class |
TreeSideEffectStep.TreeSideEffectMapReduce |
PathProcessor.ElementRequirementid, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild| Constructor and Description |
|---|
TreeSideEffectStep(Traversal.Admin traversal,
String sideEffectKey) |
| Modifier and Type | Method and Description |
|---|---|
void |
addLocalChild(Traversal.Admin<?,?> treeTraversal) |
TreeSideEffectStep<S> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
List<Traversal.Admin<Object,Object>> |
getLocalChildren() |
MapReduce<MapReduce.NullObject,Tree,MapReduce.NullObject,Tree,Tree> |
getMapReduce() |
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
String |
getSideEffectKey() |
int |
hashCode() |
void |
reset()
Reset the state of the step such that it has no incoming starts.
|
protected void |
sideEffect(Traverser.Admin<S> traverser) |
String |
toString() |
processNextStartaddLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, setId, setNextStep, setPreviousStep, setTraversalfinalize, getClass, notify, notifyAll, wait, wait, waitaddGlobalChild, asStep, getGlobalChildren, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChildgetMaxRequirementforEachRemaining, removepublic TreeSideEffectStep(Traversal.Admin traversal, String sideEffectKey)
protected void sideEffect(Traverser.Admin<S> traverser)
sideEffect in class SideEffectStep<S>public String getSideEffectKey()
getSideEffectKey in interface SideEffectCapablepublic MapReduce<MapReduce.NullObject,Tree,MapReduce.NullObject,Tree,Tree> getMapReduce()
getMapReduce in interface MapReducer<MapReduce.NullObject,Tree,MapReduce.NullObject,Tree,Tree>public void reset()
Steppublic String toString()
toString in class AbstractStep<S,S>public TreeSideEffectStep<S> clone()
StepEmptyStep.public int hashCode()
hashCode in class AbstractStep<S,S>public List<Traversal.Admin<Object,Object>> getLocalChildren()
getLocalChildren in interface TraversalParentpublic void addLocalChild(Traversal.Admin<?,?> treeTraversal)
addLocalChild in interface TraversalParentpublic 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.getRequirements in interface Step<S,S>Copyright © 2013–2015 Apache Software Foundation. All rights reserved.