Modifier and Type | Method and Description |
---|---|
GraphTraversal<Vertex,VertexProperty<Object>> |
AbstractGremlinTest.convertToVertexProperty(Graph graph,
String vertexName,
String vertexPropertyKey) |
GraphTraversal<Vertex,Object> |
AbstractGremlinTest.convertToVertexPropertyId(Graph graph,
String vertexName,
String vertexPropertyKey) |
GraphTraversal<Vertex,Object> |
AbstractGremlinTest.convertToVertexPropertyId(String vertexName,
String vertexPropertyKey) |
Modifier and Type | Interface and Description |
---|---|
interface |
CredentialTraversal<S,E> |
interface |
CredentialTraversalDsl<S,E>
A DSL for managing a "credentials graph" used by Gremlin Server for simple authentication functions.
|
Modifier and Type | Class and Description |
---|---|
class |
DefaultCredentialTraversal<S,E> |
Modifier and Type | Method and Description |
---|---|
GraphTraversal<Vertex,Vertex> |
CredentialTraversalSourceDsl.user(String username,
String password)
Creates or updates a user.
|
default GraphTraversal<S,Vertex> |
CredentialTraversalDsl.user(String username,
String password)
Creates or updates a user.
|
GraphTraversal<Vertex,Vertex> |
CredentialTraversalSourceDsl.users()
Finds all users.
|
default GraphTraversal<S,Vertex> |
CredentialTraversalDsl.users()
Finds all users.
|
GraphTraversal<Vertex,Vertex> |
CredentialTraversalSourceDsl.users(String username,
String... more)
Finds users by name.
|
default GraphTraversal<S,Vertex> |
CredentialTraversalDsl.users(String username,
String... more)
Finds users by name.
|
Modifier and Type | Method and Description |
---|---|
static Object |
SugarLoader.GraphTraversalCategory.get(GraphTraversal graphTraversal,
String key) |
static Object |
SugarLoader.GraphTraversalCategory.getAt(GraphTraversal graphTraversal,
Integer index) |
static Object |
SugarLoader.GraphTraversalCategory.getAt(GraphTraversal graphTraversal,
groovy.lang.Range range) |
Modifier and Type | Field and Description |
---|---|
protected GraphTraversal |
TraversalSourceSpawnMethodVisitor.graphTraversal |
Constructor and Description |
---|
TraversalMethodVisitor(GremlinAntlrToJava antlr,
GraphTraversal graphTraversal) |
Constructor and Description |
---|
GremlinAntlrToJava(Graph graph,
Supplier<GraphTraversal<?,?>> createAnonymous)
|
GremlinAntlrToJava(GraphTraversalSource g,
Supplier<GraphTraversal<?,?>> createAnonymous)
Constructs a new instance that is bound to the specified
GraphTraversalSource and thus spawns the
Traversal from this "g" rather than from a fresh one constructed from the Graph instance. |
GremlinAntlrToJava(String traversalSourceName,
Graph graph,
Supplier<GraphTraversal<?,?>> createAnonymous)
|
GremlinAntlrToJava(String traversalSourceName,
Graph graph,
Supplier<GraphTraversal<?,?>> createAnonymous,
GraphTraversalSource g)
|
Modifier and Type | Field and Description |
---|---|
UnaryOperator<GraphTraversal<?,?>> |
TraversalInterruptionTest.traversalAfterPause |
Function<GraphTraversalSource,GraphTraversal<?,?>> |
TraversalInterruptionTest.traversalBeforePause |
Function<GraphTraversalSource,GraphTraversal<?,?>> |
TraversalInterruptionComputerTest.traversalMaker |
Modifier and Type | Interface and Description |
---|---|
static interface |
GraphTraversal.Admin<S,E> |
Modifier and Type | Class and Description |
---|---|
class |
DefaultGraphTraversal<S,E> |
Modifier and Type | Method and Description |
---|---|
static <A> GraphTraversal<A,A> |
__.__(A... starts) |
default GraphTraversal<S,Edge> |
GraphTraversal.addE(String edgeLabel)
Adds an
Edge with the specified edge label. |
GraphTraversal<Edge,Edge> |
GraphTraversalSource.addE(String label)
Spawns a
GraphTraversal by adding an edge with the specified label. |
static <A> GraphTraversal<A,Edge> |
__.addE(String edgeLabel) |
default GraphTraversal<S,Edge> |
GraphTraversal.addE(Traversal<?,String> edgeLabelTraversal)
|
GraphTraversal<Edge,Edge> |
GraphTraversalSource.addE(Traversal<?,String> edgeLabelTraversal)
Spawns a
GraphTraversal by adding a edge with a label as specified by the provided Traversal . |
static <A> GraphTraversal<A,Edge> |
__.addE(Traversal<?,String> edgeLabelTraversal) |
default GraphTraversal<S,Vertex> |
GraphTraversal.addV()
Adds a
Vertex with a default vertex label. |
GraphTraversal<Vertex,Vertex> |
GraphTraversalSource.addV()
Spawns a
GraphTraversal by adding a vertex with the default label. |
static <A> GraphTraversal<A,Vertex> |
__.addV() |
default GraphTraversal<S,Vertex> |
GraphTraversal.addV(String vertexLabel)
Adds a
Vertex . |
GraphTraversal<Vertex,Vertex> |
GraphTraversalSource.addV(String vertexLabel)
Spawns a
GraphTraversal by adding a vertex with the specified label. |
static <A> GraphTraversal<A,Vertex> |
__.addV(String vertexLabel) |
default GraphTraversal<S,Vertex> |
GraphTraversal.addV(Traversal<?,String> vertexLabelTraversal)
|
GraphTraversal<Vertex,Vertex> |
GraphTraversalSource.addV(Traversal<?,String> vertexLabelTraversal)
Spawns a
GraphTraversal by adding a vertex with the label as determined by a Traversal . |
static <A> GraphTraversal<A,Vertex> |
__.addV(Traversal<?,String> vertexLabelTraversal) |
default GraphTraversal<S,E> |
GraphTraversal.aggregate(Scope scope,
String sideEffectKey)
Collects objects in a list using the
Scope argument to determine whether it should be lazy
Scope.local or eager (Scope.global while gathering those objects. |
static <A> GraphTraversal<A,A> |
__.aggregate(Scope scope,
String sideEffectKey) |
default GraphTraversal<S,E> |
GraphTraversal.aggregate(String sideEffectKey)
Eagerly collects objects up to this step into a side-effect.
|
static <A> GraphTraversal<A,A> |
__.aggregate(String sideEffectKey) |
default GraphTraversal<S,E> |
GraphTraversal.and(Traversal<?,?>... andTraversals)
Ensures that all of the provided traversals yield a result.
|
static <A> GraphTraversal<A,A> |
__.and(Traversal<?,?>... andTraversals) |
default GraphTraversal<S,E> |
GraphTraversal.as(String stepLabel,
String... stepLabels)
A step modulator that provides a label to the step that can be accessed later in the traversal by other steps.
|
static <A> GraphTraversal<A,A> |
__.as(String label,
String... labels) |
default GraphTraversal<S,E> |
GraphTraversal.barrier()
Turns the lazy traversal pipeline into a bulk-synchronous pipeline which basically iterates that traversal to
the size of the barrier.
|
static <A> GraphTraversal<A,A> |
__.barrier() |
default GraphTraversal<S,E> |
GraphTraversal.barrier(Consumer<TraverserSet<Object>> barrierConsumer)
Turns the lazy traversal pipeline into a bulk-synchronous pipeline which basically iterates that traversal to
the size of the barrier.
|
static <A> GraphTraversal<A,A> |
__.barrier(Consumer<TraverserSet<Object>> barrierConsumer) |
default GraphTraversal<S,E> |
GraphTraversal.barrier(int maxBarrierSize)
Turns the lazy traversal pipeline into a bulk-synchronous pipeline which basically iterates that traversal to
the size of the barrier.
|
static <A> GraphTraversal<A,A> |
__.barrier(int maxBarrierSize) |
static GraphTraversal<Vertex,Vertex> |
__.both(String... edgeLabels) |
default GraphTraversal<S,Vertex> |
GraphTraversal.both(String... edgeLabels)
Map the
Vertex to its adjacent vertices given the edge labels. |
static GraphTraversal<Vertex,Edge> |
__.bothE(String... edgeLabels) |
default GraphTraversal<S,Edge> |
GraphTraversal.bothE(String... edgeLabels)
Map the
Vertex to its incident edges given the edge labels. |
static GraphTraversal<Edge,Vertex> |
__.bothV() |
default GraphTraversal<S,Vertex> |
GraphTraversal.bothV()
Map the
Edge to its incident vertices. |
static <A,M,B> GraphTraversal<A,B> |
__.branch(Function<Traverser<A>,M> function) |
default <M,E2> GraphTraversal<S,E2> |
GraphTraversal.branch(Function<Traverser<E>,M> function)
Split the
Traverser to all the specified functions. |
static <A,M,B> GraphTraversal<A,B> |
__.branch(Traversal<?,M> traversalFunction) |
default <M,E2> GraphTraversal<S,E2> |
GraphTraversal.branch(Traversal<?,M> branchTraversal)
Split the
Traverser to all the specified traversals. |
default GraphTraversal<S,E> |
GraphTraversal.by()
The
by() can be applied to a number of different step to alter their behaviors. |
default GraphTraversal<S,E> |
GraphTraversal.by(Comparator<E> comparator)
The
by() can be applied to a number of different step to alter their behaviors. |
default <U> GraphTraversal<S,E> |
GraphTraversal.by(Function<U,Object> function,
Comparator comparator)
The
by() can be applied to a number of different step to alter their behaviors. |
default <V> GraphTraversal<S,E> |
GraphTraversal.by(Function<V,Object> function)
The
by() can be applied to a number of different step to alter their behaviors. |
default GraphTraversal<S,E> |
GraphTraversal.by(Order order)
The
by() can be applied to a number of different step to alter their behaviors. |
default GraphTraversal<S,E> |
GraphTraversal.by(String key)
The
by() can be applied to a number of different step to alter their behaviors. |
default <V> GraphTraversal<S,E> |
GraphTraversal.by(String key,
Comparator<V> comparator)
The
by() can be applied to a number of different step to alter their behaviors. |
default GraphTraversal<S,E> |
GraphTraversal.by(T token)
The
by() can be applied to a number of different step to alter their behaviors. |
default GraphTraversal<S,E> |
GraphTraversal.by(Traversal<?,?> traversal)
The
by() can be applied to a number of different step to alter their behaviors. |
default <V> GraphTraversal<S,E> |
GraphTraversal.by(Traversal<?,?> traversal,
Comparator<V> comparator)
The
by() can be applied to a number of different step to alter their behaviors. |
<S> GraphTraversal<S,S> |
GraphTraversalSource.call()
Spawns a
GraphTraversal starting with a list of available services. |
static <A,B> GraphTraversal<A,B> |
__.call(String service) |
default <E> GraphTraversal<S,E> |
GraphTraversal.call(String service)
Perform the specified service call with no parameters.
|
<S> GraphTraversal<S,S> |
GraphTraversalSource.call(String service)
Spawns a
GraphTraversal starting with values produced by the specified service call with no parameters. |
static <A,B> GraphTraversal<A,B> |
__.call(String service,
Map params) |
default <E> GraphTraversal<S,E> |
GraphTraversal.call(String service,
Map params)
Perform the specified service call with the specified static parameters.
|
<S> GraphTraversal<S,S> |
GraphTraversalSource.call(String service,
Map params)
Spawns a
GraphTraversal starting with values produced by the specified service call with the specified
static parameters. |
static <A,B> GraphTraversal<A,B> |
__.call(String service,
Map params,
Traversal<?,Map<?,?>> childTraversal) |
default <E> GraphTraversal<S,E> |
GraphTraversal.call(String service,
Map params,
Traversal<?,Map<?,?>> childTraversal)
Perform the specified service call with both static and dynamic parameters produced by the specified child
traversal.
|
<S> GraphTraversal<S,S> |
GraphTraversalSource.call(String service,
Map params,
Traversal<S,Map> childTraversal)
Spawns a
GraphTraversal starting with values produced by the specified service call with both static and
dynamic parameters produced by the specified child traversal. |
static <A,B> GraphTraversal<A,B> |
__.call(String service,
Traversal<?,Map<?,?>> childTraversal) |
default <E> GraphTraversal<S,E> |
GraphTraversal.call(String service,
Traversal<?,Map<?,?>> childTraversal)
Perform the specified service call with dynamic parameters produced by the specified child traversal.
|
<S> GraphTraversal<S,S> |
GraphTraversalSource.call(String service,
Traversal<S,Map> childTraversal)
Spawns a
GraphTraversal starting with values produced by the specified service call with dynamic
parameters produced by the specified child traversal. |
static <A,B> GraphTraversal<A,B> |
__.cap(String sideEffectKey,
String... sideEffectKeys) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.cap(String sideEffectKey,
String... sideEffectKeys)
Iterates the traversal up to the itself and emits the side-effect referenced by the key.
|
static <A,M,B> GraphTraversal<A,B> |
__.choose(Function<A,M> choiceFunction) |
default <M,E2> GraphTraversal<S,E2> |
GraphTraversal.choose(Function<E,M> choiceFunction)
Routes the current traverser to a particular traversal branch option which allows the creation of if-then-else
like semantics within a traversal.
|
static <A,B> GraphTraversal<A,B> |
__.choose(Predicate<A> choosePredicate,
Traversal<?,B> trueChoice) |
static <A,B> GraphTraversal<A,B> |
__.choose(Predicate<A> choosePredicate,
Traversal<?,B> trueChoice,
Traversal<?,B> falseChoice) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.choose(Predicate<E> choosePredicate,
Traversal<?,E2> trueChoice)
Routes the current traverser to a particular traversal branch option which allows the creation of if-then
like semantics within a traversal.
|
default <E2> GraphTraversal<S,E2> |
GraphTraversal.choose(Predicate<E> choosePredicate,
Traversal<?,E2> trueChoice,
Traversal<?,E2> falseChoice)
Routes the current traverser to a particular traversal branch option which allows the creation of if-then-else
like semantics within a traversal.
|
default <E2> GraphTraversal<S,E2> |
GraphTraversal.choose(Traversal<?,?> traversalPredicate,
Traversal<?,E2> trueChoice)
Routes the current traverser to a particular traversal branch option which allows the creation of if-then
like semantics within a traversal.
|
default <E2> GraphTraversal<S,E2> |
GraphTraversal.choose(Traversal<?,?> traversalPredicate,
Traversal<?,E2> trueChoice,
Traversal<?,E2> falseChoice)
Routes the current traverser to a particular traversal branch option which allows the creation of if-then-else
like semantics within a traversal.
|
static <A,M,B> GraphTraversal<A,B> |
__.choose(Traversal<?,M> traversalFunction) |
default <M,E2> GraphTraversal<S,E2> |
GraphTraversal.choose(Traversal<?,M> choiceTraversal)
Routes the current traverser to a particular traversal branch option which allows the creation of if-then-else
like semantics within a traversal.
|
static <A,M,B> GraphTraversal<A,B> |
__.choose(Traversal<?,M> traversalPredicate,
Traversal<?,B> trueChoice) |
static <A,M,B> GraphTraversal<A,B> |
__.choose(Traversal<?,M> traversalPredicate,
Traversal<?,B> trueChoice,
Traversal<?,B> falseChoice) |
static <A,B> GraphTraversal<A,B> |
__.coalesce(Traversal<?,B>... traversals) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.coalesce(Traversal<?,E2>... coalesceTraversals)
Evaluates the provided traversals and returns the result of the first traversal to emit at least one object.
|
default GraphTraversal<S,E> |
GraphTraversal.coin(double probability)
Filter the
E object given a biased coin toss. |
static <A> GraphTraversal<A,A> |
__.coin(double probability) |
default GraphTraversal<S,E> |
GraphTraversal.connectedComponent()
Executes a Connected Component algorithm over the graph.
|
static <A> GraphTraversal<A,A> |
__.constant(A a) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.constant(E2 e)
Map any object to a fixed
E value. |
default GraphTraversal<S,Long> |
GraphTraversal.count()
Map the traversal stream to its reduction as a sum of the
Traverser.bulk() values (i.e. |
static <A> GraphTraversal<A,Long> |
__.count() |
default GraphTraversal<S,Long> |
GraphTraversal.count(Scope scope)
Map the traversal stream to its reduction as a sum of the
Traverser.bulk() values given the specified
Scope (i.e. |
static <A> GraphTraversal<A,Long> |
__.count(Scope scope) |
default GraphTraversal<S,E> |
GraphTraversal.cyclicPath()
|
static <A> GraphTraversal<A,A> |
__.cyclicPath() |
default GraphTraversal<S,E> |
GraphTraversal.dedup(Scope scope,
String... dedupLabels)
Remove all duplicates in the traversal stream up to this point.
|
static <A> GraphTraversal<A,A> |
__.dedup(Scope scope,
String... dedupLabels) |
default GraphTraversal<S,E> |
GraphTraversal.dedup(String... dedupLabels)
Remove all duplicates in the traversal stream up to this point.
|
static <A> GraphTraversal<A,A> |
__.dedup(String... dedupLabels) |
default GraphTraversal<S,E> |
GraphTraversal.drop()
Removes elements and properties from the graph.
|
static <A> GraphTraversal<A,A> |
__.drop() |
GraphTraversal<Edge,Edge> |
GraphTraversalSource.E(Object... edgeIds)
Spawns a
GraphTraversal starting with all edges or some subset of edges as specified by their unique
identifier. |
default GraphTraversal<S,Element> |
GraphTraversal.element()
|
static <A,B> GraphTraversal<A,Element> |
__.element() |
static <A extends Element,B> |
__.elementMap(String... propertyKeys) |
default <E2> GraphTraversal<S,Map<Object,E2>> |
GraphTraversal.elementMap(String... propertyKeys)
|
default GraphTraversal<S,E> |
GraphTraversal.emit()
Emit is used in conjunction with
repeat(Traversal) to emit all objects from the loop. |
static <A> GraphTraversal<A,A> |
__.emit() |
static <A> GraphTraversal<A,A> |
__.emit(Predicate<Traverser<A>> emitPredicate) |
default GraphTraversal<S,E> |
GraphTraversal.emit(Predicate<Traverser<E>> emitPredicate)
Emit is used in conjunction with
repeat(Traversal) to determine what objects get emit from the loop. |
default GraphTraversal<S,E> |
GraphTraversal.emit(Traversal<?,?> emitTraversal)
Emit is used in conjunction with
repeat(Traversal) to determine what objects get emit from the loop. |
static <A> GraphTraversal<A,A> |
__.emit(Traversal<?,?> emitTraversal) |
default GraphTraversal<S,E> |
GraphTraversal.fail()
When triggered, immediately throws a
RuntimeException which implements the Failure interface. |
static <A> GraphTraversal<A,A> |
__.fail() |
default GraphTraversal<S,E> |
GraphTraversal.fail(String message)
When triggered, immediately throws a
RuntimeException which implements the Failure interface. |
static <A> GraphTraversal<A,A> |
__.fail(String message) |
static <A> GraphTraversal<A,A> |
__.filter(Predicate<Traverser<A>> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.filter(Predicate<Traverser<E>> predicate)
Map the
Traverser to either true or false , where false will not pass the
traverser to the next step. |
default GraphTraversal<S,E> |
GraphTraversal.filter(Traversal<?,?> filterTraversal)
Map the
Traverser to either true or false , where false will not pass the
traverser to the next step. |
static <A> GraphTraversal<A,A> |
__.filter(Traversal<?,?> filterTraversal) |
static <A,B> GraphTraversal<A,B> |
__.flatMap(Function<Traverser<A>,Iterator<B>> function) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.flatMap(Function<Traverser<E>,Iterator<E2>> function)
|
static <A,B> GraphTraversal<A,B> |
__.flatMap(Traversal<?,B> flatMapTraversal) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.flatMap(Traversal<?,E2> flatMapTraversal)
|
default GraphTraversal<S,List<E>> |
GraphTraversal.fold()
Rolls up objects in the stream into an aggregate list.
|
static <A> GraphTraversal<A,List<A>> |
__.fold() |
static <A,B> GraphTraversal<A,B> |
__.fold(B seed,
BiFunction<B,A,B> foldFunction) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.fold(E2 seed,
BiFunction<E2,E,E2> foldFunction)
Rolls up objects in the stream into an aggregate value as defined by a
seed and BiFunction . |
default GraphTraversal<S,E> |
GraphTraversal.from(String fromStepLabel)
Provide
from() -modulation to respective steps. |
default GraphTraversal<S,E> |
GraphTraversal.from(Traversal<?,Vertex> fromVertex)
When used as a modifier to
addE(String) this method specifies the traversal to use for selecting the
outgoing vertex of the newly added Edge . |
default GraphTraversal<S,E> |
GraphTraversal.from(Vertex fromVertex)
When used as a modifier to
addE(String) this method specifies the traversal to use for selecting the
outgoing vertex of the newly added Edge . |
static <A,K,V> GraphTraversal<A,Map<K,V>> |
__.group() |
default <K,V> GraphTraversal<S,Map<K,V>> |
GraphTraversal.group()
Organize objects in the stream into a
Map . |
default GraphTraversal<S,E> |
GraphTraversal.group(String sideEffectKey)
Organize objects in the stream into a
Map . |
static <A> GraphTraversal<A,A> |
__.group(String sideEffectKey) |
static <A,K> GraphTraversal<A,Map<K,Long>> |
__.groupCount() |
default <K> GraphTraversal<S,Map<K,Long>> |
GraphTraversal.groupCount()
Counts the number of times a particular objects has been part of a traversal, returning a
Map where the
object is the key and the value is the count. |
default GraphTraversal<S,E> |
GraphTraversal.groupCount(String sideEffectKey)
Counts the number of times a particular objects has been part of a traversal, returning a
Map where the
object is the key and the value is the count. |
static <A> GraphTraversal<A,A> |
__.groupCount(String sideEffectKey) |
default GraphTraversal<S,E> |
GraphTraversal.has(String propertyKey)
Filters vertices, edges and vertex properties based on the existence of properties.
|
static <A> GraphTraversal<A,A> |
__.has(String propertyKey) |
default GraphTraversal<S,E> |
GraphTraversal.has(String propertyKey,
Object value)
Filters vertices, edges and vertex properties based on their properties.
|
static <A> GraphTraversal<A,A> |
__.has(String propertyKey,
Object value) |
default GraphTraversal<S,E> |
GraphTraversal.has(String propertyKey,
P<?> predicate)
Filters vertices, edges and vertex properties based on their properties.
|
static <A> GraphTraversal<A,A> |
__.has(String propertyKey,
P<?> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.has(String label,
String propertyKey,
Object value)
Filters vertices, edges and vertex properties based on their properties.
|
static <A> GraphTraversal<A,A> |
__.has(String label,
String propertyKey,
Object value) |
default GraphTraversal<S,E> |
GraphTraversal.has(String label,
String propertyKey,
P<?> predicate)
Filters vertices, edges and vertex properties based on their properties.
|
static <A> GraphTraversal<A,A> |
__.has(String label,
String propertyKey,
P<?> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.has(String propertyKey,
Traversal<?,?> propertyTraversal)
Filters vertices, edges and vertex properties based on the value of the specified property key.
|
static <A> GraphTraversal<A,A> |
__.has(String propertyKey,
Traversal<?,?> propertyTraversal) |
default GraphTraversal<S,E> |
GraphTraversal.has(T accessor,
Object value)
Filters vertices, edges and vertex properties based on their properties.
|
static <A> GraphTraversal<A,A> |
__.has(T accessor,
Object value) |
default GraphTraversal<S,E> |
GraphTraversal.has(T accessor,
P<?> predicate)
Filters vertices, edges and vertex properties based on their properties.
|
static <A> GraphTraversal<A,A> |
__.has(T accessor,
P<?> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.has(T accessor,
Traversal<?,?> propertyTraversal)
|
static <A> GraphTraversal<A,A> |
__.has(T accessor,
Traversal<?,?> propertyTraversal) |
default GraphTraversal<S,E> |
GraphTraversal.hasId(Object id,
Object... otherIds)
Filters vertices, edges and vertex properties based on their identifier.
|
static <A> GraphTraversal<A,A> |
__.hasId(Object id,
Object... otherIds) |
default GraphTraversal<S,E> |
GraphTraversal.hasId(P<Object> predicate)
Filters vertices, edges and vertex properties based on their identifier.
|
static <A> GraphTraversal<A,A> |
__.hasId(P<Object> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.hasKey(P<String> predicate)
Filters
Property objects based on their key. |
static <A> GraphTraversal<A,A> |
__.hasKey(P<String> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.hasKey(String label,
String... otherLabels)
Filters
Property objects based on their key. |
static <A> GraphTraversal<A,A> |
__.hasKey(String label,
String... otherLabels) |
default GraphTraversal<S,E> |
GraphTraversal.hasLabel(P<String> predicate)
Filters vertices, edges and vertex properties based on their label.
|
static <A> GraphTraversal<A,A> |
__.hasLabel(P<String> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.hasLabel(String label,
String... otherLabels)
Filters vertices, edges and vertex properties based on their label.
|
static <A> GraphTraversal<A,A> |
__.hasLabel(String label,
String... otherLabels) |
default GraphTraversal<S,E> |
GraphTraversal.hasNot(String propertyKey)
Filters vertices, edges and vertex properties based on the non-existence of properties.
|
static <A> GraphTraversal<A,A> |
__.hasNot(String propertyKey) |
default GraphTraversal<S,E> |
GraphTraversal.hasValue(Object value,
Object... otherValues)
Filters
Property objects based on their value. |
static <A> GraphTraversal<A,A> |
__.hasValue(Object value,
Object... values) |
default GraphTraversal<S,E> |
GraphTraversal.hasValue(P<Object> predicate)
Filters
Property objects based on their value.Note that calling this step with null is the same
as calling hasValue(Object, Object...) with a single null . |
static <A> GraphTraversal<A,A> |
__.hasValue(P<Object> predicate) |
default GraphTraversal<S,Object> |
GraphTraversal.id()
Map the
Element to its Element.id() . |
static <A extends Element> |
__.id() |
default GraphTraversal<S,E> |
GraphTraversal.identity()
Map the
E object to itself. |
static <A> GraphTraversal<A,A> |
__.identity() |
static GraphTraversal<Vertex,Vertex> |
__.in(String... edgeLabels) |
default GraphTraversal<S,Vertex> |
GraphTraversal.in(String... edgeLabels)
Map the
Vertex to its incoming adjacent vertices given the edge labels. |
static <A,B> GraphTraversal<A,B> |
__.index() |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.index()
Indexes all items of the current collection.
|
static GraphTraversal<Vertex,Edge> |
__.inE(String... edgeLabels) |
default GraphTraversal<S,Edge> |
GraphTraversal.inE(String... edgeLabels)
Map the
Vertex to its incoming incident edges given the edge labels. |
static <A> GraphTraversal<A,A> |
__.inject(A... injections) |
default GraphTraversal<S,E> |
GraphTraversal.inject(E... injections)
Provides a way to add arbitrary objects to a traversal stream.
|
<S> GraphTraversal<S,S> |
GraphTraversalSource.inject(S... starts)
Spawns a
GraphTraversal starting it with arbitrary values. |
static GraphTraversal<Edge,Vertex> |
__.inV() |
default GraphTraversal<S,Vertex> |
GraphTraversal.inV()
|
<S> GraphTraversal<S,S> |
GraphTraversalSource.io(String file)
Performs a read or write based operation on the
Graph backing this GraphTraversalSource . |
default GraphTraversal<S,E> |
GraphTraversal.is(Object value)
Filter the
E object if it is not P.eq(V) to the provided value. |
static <A> GraphTraversal<A,A> |
__.is(Object value) |
static <A> GraphTraversal<A,A> |
__.is(P<A> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.is(P<E> predicate)
Filters
E object values given the provided predicate . |
GraphTraversal<S,E> |
DefaultGraphTraversal.iterate() |
default GraphTraversal<S,E> |
GraphTraversal.iterate()
Iterates the traversal presumably for the generation of side-effects.
|
default GraphTraversal<S,E> |
GraphTraversal.Admin.iterate() |
default GraphTraversal<S,String> |
GraphTraversal.key()
Map the
Property to its Property.key() . |
static <A extends Property> |
__.key() |
default GraphTraversal<S,String> |
GraphTraversal.label()
Map the
Element to its Element.label() . |
static <A extends Element> |
__.label() |
default GraphTraversal<S,E> |
GraphTraversal.limit(long limit)
Filter the objects in the traversal by the number of them to pass through the stream, where only the first
n objects are allowed as defined by the limit argument. |
static <A> GraphTraversal<A,A> |
__.limit(long limit) |
static <A> GraphTraversal<A,A> |
__.limit(Scope scope,
long limit) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.limit(Scope scope,
long limit)
Filter the objects in the traversal by the number of them to pass through the stream given the
Scope ,
where only the first n objects are allowed as defined by the limit argument. |
static <A,B> GraphTraversal<A,B> |
__.local(Traversal<?,B> localTraversal) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.local(Traversal<?,E2> localTraversal)
Provides a execute a specified traversal on a single element within a stream.
|
default GraphTraversal<S,Integer> |
GraphTraversal.loops()
If the
Traverser supports looping then calling this method will extract the number of loops for that
traverser. |
static <A> GraphTraversal<A,Integer> |
__.loops() |
default GraphTraversal<S,Integer> |
GraphTraversal.loops(String loopName)
If the
Traverser supports looping then calling this method will extract the number of loops for that
traverser for the named loop. |
static <A> GraphTraversal<A,Integer> |
__.loops(String loopName) |
static <A,B> GraphTraversal<A,B> |
__.map(Function<Traverser<A>,B> function) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.map(Function<Traverser<E>,E2> function)
|
static <A,B> GraphTraversal<A,B> |
__.map(Traversal<?,B> mapTraversal) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.map(Traversal<?,E2> mapTraversal)
|
static <A,B> GraphTraversal<A,Map<String,B>> |
__.match(Traversal<?,?>... matchTraversals) |
default <E2> GraphTraversal<S,Map<String,E2>> |
GraphTraversal.match(Traversal<?,?>... matchTraversals)
|
default GraphTraversal<S,Double> |
GraphTraversal.math(String expression)
|
static <A> GraphTraversal<A,Double> |
__.math(String expression) |
static <A,B extends Comparable> |
__.max() |
default <E2 extends Comparable> |
GraphTraversal.max()
Determines the largest value in the stream.
|
static <A,B extends Comparable> |
__.max(Scope scope) |
default <E2 extends Comparable> |
GraphTraversal.max(Scope scope)
Determines the largest value in the stream given the
Scope . |
static <A> GraphTraversal<A,Double> |
__.mean() |
default <E2 extends Number> |
GraphTraversal.mean()
Determines the mean value in the stream.
|
static <A> GraphTraversal<A,Double> |
__.mean(Scope scope) |
default <E2 extends Number> |
GraphTraversal.mean(Scope scope)
Determines the mean value in the stream given the
Scope . |
default GraphTraversal<S,Edge> |
GraphTraversal.mergeE()
Spawns a
GraphTraversal by doing a merge (i.e. |
static <A> GraphTraversal<A,Edge> |
__.mergeE() |
GraphTraversal<Edge,Edge> |
GraphTraversalSource.mergeE(Map<?,Object> searchCreate)
Spawns a
GraphTraversal by doing a merge (i.e. |
default GraphTraversal<S,Edge> |
GraphTraversal.mergeE(Map<Object,Object> searchCreate)
Spawns a
GraphTraversal by doing a merge (i.e. |
static <A> GraphTraversal<A,Edge> |
__.mergeE(Map<Object,Object> searchCreate) |
default GraphTraversal<S,Edge> |
GraphTraversal.mergeE(Traversal<?,Map<Object,Object>> searchCreate)
Spawns a
GraphTraversal by doing a merge (i.e. |
GraphTraversal<Edge,Edge> |
GraphTraversalSource.mergeE(Traversal<?,Map<Object,Object>> searchCreate)
Spawns a
GraphTraversal by doing a merge (i.e. |
static <A> GraphTraversal<A,Edge> |
__.mergeE(Traversal<?,Map<Object,Object>> searchCreate) |
default GraphTraversal<S,Vertex> |
GraphTraversal.mergeV()
Performs a merge (i.e.
|
static <A> GraphTraversal<A,Vertex> |
__.mergeV() |
default GraphTraversal<S,Vertex> |
GraphTraversal.mergeV(Map<Object,Object> searchCreate)
Performs a merge (i.e.
|
GraphTraversal<Vertex,Vertex> |
GraphTraversalSource.mergeV(Map<Object,Object> searchCreate)
Spawns a
GraphTraversal by doing a merge (i.e. |
static <A> GraphTraversal<A,Vertex> |
__.mergeV(Map<Object,Object> searchCreate) |
default GraphTraversal<S,Vertex> |
GraphTraversal.mergeV(Traversal<?,Map<Object,Object>> searchCreate)
Performs a merge (i.e.
|
static <A> GraphTraversal<A,Vertex> |
__.mergeV(Traversal<?,Map<Object,Object>> searchCreate) |
<S> GraphTraversal<S,Vertex> |
GraphTraversalSource.mergeV(Traversal<?,Map<Object,Object>> searchCreate)
Spawns a
GraphTraversal by doing a merge (i.e. |
static <A,B extends Comparable> |
__.min() |
default <E2 extends Comparable> |
GraphTraversal.min()
Determines the smallest value in the stream.
|
static <A,B extends Comparable> |
__.min(Scope scope) |
default <E2 extends Comparable> |
GraphTraversal.min(Scope scope)
Determines the smallest value in the stream given the
Scope . |
default GraphTraversal<S,E> |
GraphTraversal.none()
Filter all traversers in the traversal.
|
default GraphTraversal<S,E> |
GraphTraversal.not(Traversal<?,?> notTraversal)
Removes objects from the traversal stream when the traversal provided as an argument does not return any objects.
|
static <A> GraphTraversal<A,A> |
__.not(Traversal<?,?> notTraversal) |
default <M,E2> GraphTraversal<S,E> |
GraphTraversal.option(M token,
Map<Object,Object> m)
This is a step modulator to a
TraversalOptionParent like choose() or mergeV() where the
provided argument associated to the token is applied according to the semantics of the step. |
default <M,E2> GraphTraversal<S,E> |
GraphTraversal.option(M token,
Traversal<?,E2> traversalOption)
This is a step modulator to a
TraversalOptionParent like choose() or mergeV() where the
provided argument associated to the token is applied according to the semantics of the step. |
default <E2> GraphTraversal<S,E> |
GraphTraversal.option(Traversal<?,E2> traversalOption)
This step modifies
choose(Function) to specifies the available choices that might be executed. |
static <A> GraphTraversal<A,A> |
__.optional(Traversal<?,A> optionalTraversal) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.optional(Traversal<?,E2> optionalTraversal)
Returns the result of the specified traversal if it yields a result, otherwise it returns the calling element.
|
default GraphTraversal<S,E> |
GraphTraversal.or(Traversal<?,?>... orTraversals)
Ensures that at least one of the provided traversals yield a result.
|
static <A> GraphTraversal<A,A> |
__.or(Traversal<?,?>... orTraversals) |
default GraphTraversal<S,E> |
GraphTraversal.order()
Order all the objects in the traversal up to this point and then emit them one-by-one in their ordered sequence.
|
static <A> GraphTraversal<A,A> |
__.order() |
default GraphTraversal<S,E> |
GraphTraversal.order(Scope scope)
Order either the
Scope.local object (e.g. |
static <A> GraphTraversal<A,A> |
__.order(Scope scope) |
static GraphTraversal<Edge,Vertex> |
__.otherV() |
default GraphTraversal<S,Vertex> |
GraphTraversal.otherV()
Map the
Edge to the incident vertex that was not just traversed from in the path history. |
static GraphTraversal<Vertex,Vertex> |
__.out(String... edgeLabels) |
default GraphTraversal<S,Vertex> |
GraphTraversal.out(String... edgeLabels)
Map the
Vertex to its outgoing adjacent vertices given the edge labels. |
static GraphTraversal<Vertex,Edge> |
__.outE(String... edgeLabels) |
default GraphTraversal<S,Edge> |
GraphTraversal.outE(String... edgeLabels)
Map the
Vertex to its outgoing incident edges given the edge labels. |
static GraphTraversal<Edge,Vertex> |
__.outV() |
default GraphTraversal<S,Vertex> |
GraphTraversal.outV()
|
default GraphTraversal<S,E> |
GraphTraversal.pageRank()
Calculates a PageRank over the graph using a 0.85 for the
alpha value. |
default GraphTraversal<S,E> |
GraphTraversal.pageRank(double alpha)
Calculates a PageRank over the graph.
|
default GraphTraversal<S,Path> |
GraphTraversal.path()
|
static <A> GraphTraversal<A,Path> |
__.path() |
default GraphTraversal<S,E> |
GraphTraversal.peerPressure()
Executes a Peer Pressure community detection algorithm over the graph.
|
default GraphTraversal<S,TraversalMetrics> |
GraphTraversal.profile()
Allows developers to examine statistical information about a traversal providing data like execution times,
counts, etc.
|
default GraphTraversal<S,E> |
GraphTraversal.profile(String sideEffectKey)
Allows developers to examine statistical information about a traversal providing data like execution times,
counts, etc.
|
default GraphTraversal<S,E> |
GraphTraversal.program(VertexProgram<?> vertexProgram)
Executes an arbitrary
VertexProgram over the graph. |
static <A,B> GraphTraversal<A,Map<String,B>> |
__.project(String projectKey,
String... projectKeys) |
default <E2> GraphTraversal<S,Map<String,E2>> |
GraphTraversal.project(String projectKey,
String... otherProjectKeys)
Projects the current object in the stream into a
Map that is keyed by the provided labels. |
static <A extends Element,B> |
__.properties(String... propertyKeys) |
default <E2> GraphTraversal<S,? extends Property<E2>> |
GraphTraversal.properties(String... propertyKeys)
Map the
Element to its associated properties given the provide property keys. |
default GraphTraversal<S,E> |
GraphTraversal.property(Map<Object,Object> value)
When a
Map is supplied then each of the key/value pairs in the map will
be added as property. |
static <A> GraphTraversal<A,A> |
__.property(Map<Object,Object> value) |
default GraphTraversal<S,E> |
GraphTraversal.property(Object key,
Object value,
Object... keyValues)
Sets the key and value of a
Property . |
static <A> GraphTraversal<A,A> |
__.property(Object key,
Object value,
Object... keyValues) |
default GraphTraversal<S,E> |
GraphTraversal.property(VertexProperty.Cardinality cardinality,
Object key,
Object value,
Object... keyValues)
Sets a
Property value and related meta properties if supplied, if supported by the Graph
and if the Element is a VertexProperty . |
static <A> GraphTraversal<A,A> |
__.property(VertexProperty.Cardinality cardinality,
Object key,
Object value,
Object... keyValues) |
static <A extends Element,B> |
__.propertyMap(String... propertyKeys) |
default <E2> GraphTraversal<S,Map<String,E2>> |
GraphTraversal.propertyMap(String... propertyKeys)
|
default GraphTraversal<S,E> |
GraphTraversal.range(long low,
long high)
Filter the objects in the traversal by the number of them to pass through the stream.
|
static <A> GraphTraversal<A,A> |
__.range(long low,
long high) |
static <A> GraphTraversal<A,A> |
__.range(Scope scope,
long low,
long high) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.range(Scope scope,
long low,
long high)
Filter the objects in the traversal by the number of them to pass through the stream as constrained by the
Scope . |
default GraphTraversal<S,E> |
GraphTraversal.read()
This step is technically a step modulator for the the
GraphTraversalSource.io(String) step which
instructs the step to perform a read with its given configuration. |
static <A> GraphTraversal<A,A> |
__.repeat(String loopName,
Traversal<?,A> traversal) |
default GraphTraversal<S,E> |
GraphTraversal.repeat(String loopName,
Traversal<?,E> repeatTraversal)
This step is used for looping over a traversal given some break predicate and with a specified loop name.
|
static <A> GraphTraversal<A,A> |
__.repeat(Traversal<?,A> traversal) |
default GraphTraversal<S,E> |
GraphTraversal.repeat(Traversal<?,E> repeatTraversal)
This step is used for looping over a traversal given some break predicate.
|
static <A,B> GraphTraversal<A,B> |
__.sack() |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.sack()
Map the
Traverser to its Traverser.sack() value. |
static <A,V,U> GraphTraversal<A,A> |
__.sack(BiFunction<V,U,V> sackOperator) |
default <V,U> GraphTraversal<S,E> |
GraphTraversal.sack(BiFunction<V,U,V> sackOperator)
Map the
Traverser to its Traverser.sack() value. |
default GraphTraversal<S,E> |
GraphTraversal.sample(int amountToSample)
Allow some specified number of objects to pass through the stream.
|
static <A> GraphTraversal<A,A> |
__.sample(int amountToSample) |
default GraphTraversal<S,E> |
GraphTraversal.sample(Scope scope,
int amountToSample)
Allow some specified number of objects to pass through the stream.
|
static <A> GraphTraversal<A,A> |
__.sample(Scope scope,
int amountToSample) |
static <A,B> GraphTraversal<A,Collection<B>> |
__.select(Column column) |
default <E2> GraphTraversal<S,Collection<E2>> |
GraphTraversal.select(Column column)
A version of
select that allows for the extraction of a Column from objects in the traversal. |
static <A,B> GraphTraversal<A,B> |
__.select(Pop pop,
String selectKey) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.select(Pop pop,
String selectKey)
|
static <A,B> GraphTraversal<A,Map<String,B>> |
__.select(Pop pop,
String selectKey1,
String selectKey2,
String... otherSelectKeys) |
default <E2> GraphTraversal<S,Map<String,E2>> |
GraphTraversal.select(Pop pop,
String selectKey1,
String selectKey2,
String... otherSelectKeys)
|
static <A,B> GraphTraversal<A,B> |
__.select(Pop pop,
Traversal<A,B> keyTraversal) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.select(Pop pop,
Traversal<S,E2> keyTraversal)
|
static <A,B> GraphTraversal<A,B> |
__.select(String selectKey) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.select(String selectKey)
Map the
Traverser to the object specified by the selectKey . |
static <A,B> GraphTraversal<A,Map<String,B>> |
__.select(String selectKey1,
String selectKey2,
String... otherSelectKeys) |
default <E2> GraphTraversal<S,Map<String,E2>> |
GraphTraversal.select(String selectKey1,
String selectKey2,
String... otherSelectKeys)
|
static <A,B> GraphTraversal<A,B> |
__.select(Traversal<A,B> keyTraversal) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.select(Traversal<S,E2> keyTraversal)
Map the
Traverser to the object specified by the key returned by the keyTraversal . |
default GraphTraversal<S,Path> |
GraphTraversal.shortestPath()
Executes a Shortest Path algorithm over the graph.
|
static <A> GraphTraversal<A,A> |
__.sideEffect(Consumer<Traverser<A>> consumer) |
default GraphTraversal<S,E> |
GraphTraversal.sideEffect(Consumer<Traverser<E>> consumer)
Perform some operation on the
Traverser and pass it to the next step unmodified. |
default GraphTraversal<S,E> |
GraphTraversal.sideEffect(Traversal<?,?> sideEffectTraversal)
Perform some operation on the
Traverser and pass it to the next step unmodified. |
static <A> GraphTraversal<A,A> |
__.sideEffect(Traversal<?,?> sideEffectTraversal) |
default GraphTraversal<S,E> |
GraphTraversal.simplePath()
|
static <A> GraphTraversal<A,A> |
__.simplePath() |
default GraphTraversal<S,E> |
GraphTraversal.skip(long skip)
Filters out the first
n objects in the traversal. |
static <A> GraphTraversal<A,A> |
__.skip(long skip) |
static <A> GraphTraversal<A,A> |
__.skip(Scope scope,
long skip) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.skip(Scope scope,
long skip)
Filters out the first
n objects in the traversal. |
static <A> GraphTraversal<A,A> |
__.start() |
default GraphTraversal<S,E> |
GraphTraversal.store(String sideEffectKey)
Deprecated.
As of release 3.4.3, replaced by
aggregate(Scope, String) using Scope.local . |
static <A> GraphTraversal<A,A> |
__.store(String sideEffectKey)
Deprecated.
As of release 3.4.3, replaced by
__.aggregate(Scope, String) using Scope.local . |
default GraphTraversal<S,Edge> |
GraphTraversal.subgraph(String sideEffectKey)
Extracts a portion of the graph being traversed into a
Graph object held in the specified side-effect
key. |
static <A> GraphTraversal<A,Edge> |
__.subgraph(String sideEffectKey) |
static <A> GraphTraversal<A,Double> |
__.sum() |
default <E2 extends Number> |
GraphTraversal.sum()
Map the traversal stream to its reduction as a sum of the
Traverser.get() values multiplied by their
Traverser.bulk() (i.e. |
static <A> GraphTraversal<A,Double> |
__.sum(Scope scope) |
default <E2 extends Number> |
GraphTraversal.sum(Scope scope)
Map the traversal stream to its reduction as a sum of the
Traverser.get() values multiplied by their
Traverser.bulk() given the specified Scope (i.e. |
default GraphTraversal<S,E> |
GraphTraversal.tail()
Filters the objects in the traversal emitted as being last objects in the stream.
|
static <A> GraphTraversal<A,A> |
__.tail() |
default GraphTraversal<S,E> |
GraphTraversal.tail(long limit)
Filters the objects in the traversal emitted as being last objects in the stream.
|
static <A> GraphTraversal<A,A> |
__.tail(long limit) |
static <A> GraphTraversal<A,A> |
__.tail(Scope scope) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.tail(Scope scope)
Filters the objects in the traversal emitted as being last objects in the stream given the
Scope . |
static <A> GraphTraversal<A,A> |
__.tail(Scope scope,
long limit) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.tail(Scope scope,
long limit)
Filters the objects in the traversal emitted as being last objects in the stream given the
Scope . |
default GraphTraversal<S,E> |
GraphTraversal.timeLimit(long timeLimit)
Once the first
Traverser hits this step, a count down is started. |
static <A> GraphTraversal<A,A> |
__.timeLimit(long timeLimit) |
default GraphTraversal<S,E> |
GraphTraversal.times(int maxLoops)
Modifies a
repeat(Traversal) to specify how many loops should occur before exiting. |
static <A> GraphTraversal<A,A> |
__.times(int maxLoops) |
static GraphTraversal<Vertex,Vertex> |
__.to(Direction direction,
String... edgeLabels) |
default GraphTraversal<S,Vertex> |
GraphTraversal.to(Direction direction,
String... edgeLabels)
Map the
Vertex to its adjacent vertices given a direction and edge labels. |
default GraphTraversal<S,E> |
GraphTraversal.to(String toStepLabel)
Provide
to() -modulation to respective steps. |
default GraphTraversal<S,E> |
GraphTraversal.to(Traversal<?,Vertex> toVertex)
When used as a modifier to
addE(String) this method specifies the traversal to use for selecting the
incoming vertex of the newly added Edge . |
default GraphTraversal<S,E> |
GraphTraversal.to(Vertex toVertex)
When used as a modifier to
addE(String) this method specifies the traversal to use for selecting the
incoming vertex of the newly added Edge . |
static GraphTraversal<Vertex,Edge> |
__.toE(Direction direction,
String... edgeLabels) |
default GraphTraversal<S,Edge> |
GraphTraversal.toE(Direction direction,
String... edgeLabels)
Map the
Vertex to its incident edges given the direction and edge labels. |
static GraphTraversal<Edge,Vertex> |
__.toV(Direction direction) |
default GraphTraversal<S,Vertex> |
GraphTraversal.toV(Direction direction)
Map the
Edge to its incident vertices given the direction. |
default GraphTraversal<S,Tree> |
GraphTraversal.tree()
Aggregates the emanating paths into a
Tree data structure. |
static <A> GraphTraversal<A,Tree> |
__.tree() |
default GraphTraversal<S,E> |
GraphTraversal.tree(String sideEffectKey)
Aggregates the emanating paths into a
Tree data structure. |
static <A> GraphTraversal<A,A> |
__.tree(String sideEffectKey) |
static <A> GraphTraversal<A,A> |
__.unfold() |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.unfold()
Unrolls a
Iterator , Iterable or Map into a linear form or simply emits the object if it
is not one of those types. |
static <A,B> GraphTraversal<A,B> |
__.union(Traversal<?,B>... traversals) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.union(Traversal<?,E2>... unionTraversals)
Merges the results of an arbitrary number of traversals.
|
static <A> GraphTraversal<A,A> |
__.until(Predicate<Traverser<A>> untilPredicate) |
default GraphTraversal<S,E> |
GraphTraversal.until(Predicate<Traverser<E>> untilPredicate)
Modifies a
repeat(Traversal) to determine when the loop should exit. |
default GraphTraversal<S,E> |
GraphTraversal.until(Traversal<?,?> untilTraversal)
Modifies a
repeat(Traversal) to determine when the loop should exit. |
static <A> GraphTraversal<A,A> |
__.until(Traversal<?,?> untilTraversal) |
default GraphTraversal<S,Vertex> |
GraphTraversal.V(Object... vertexIdsOrElements)
A
V step is usually used to start a traversal but it may also be used mid-traversal. |
GraphTraversal<Vertex,Vertex> |
GraphTraversalSource.V(Object... vertexIds)
Spawns a
GraphTraversal starting with all vertices or some subset of vertices as specified by their
unique identifier. |
static <A> GraphTraversal<A,Vertex> |
__.V(Object... vertexIdsOrElements) |
static <A extends Property,B> |
__.value() |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.value()
Map the
Property to its Property.value() . |
static <A extends Element,B> |
__.valueMap(boolean includeTokens,
String... propertyKeys)
Deprecated.
As of release 3.4.0, deprecated in favor of
__.valueMap(String...) in conjunction with
with(String, Object) . |
default <E2> GraphTraversal<S,Map<Object,E2>> |
GraphTraversal.valueMap(boolean includeTokens,
String... propertyKeys)
Deprecated.
As of release 3.4.0, deprecated in favor of
valueMap(String...) in conjunction with
with(String, Object) or simple prefer elementMap(String...) . |
static <A extends Element,B> |
__.valueMap(String... propertyKeys) |
default <E2> GraphTraversal<S,Map<Object,E2>> |
GraphTraversal.valueMap(String... propertyKeys)
|
static <A extends Element,B> |
__.values(String... propertyKeys) |
default <E2> GraphTraversal<S,E2> |
GraphTraversal.values(String... propertyKeys)
Map the
Element to the values of the associated properties given the provide property keys. |
default GraphTraversal<S,E> |
GraphTraversal.where(P<String> predicate)
Filters the current object based on the object itself or the path history.
|
static <A> GraphTraversal<A,A> |
__.where(P<String> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.where(String startKey,
P<String> predicate)
Filters the current object based on the object itself or the path history.
|
static <A> GraphTraversal<A,A> |
__.where(String startKey,
P<String> predicate) |
default GraphTraversal<S,E> |
GraphTraversal.where(Traversal<?,?> whereTraversal)
Filters the current object based on the object itself or the path history.
|
static <A> GraphTraversal<A,A> |
__.where(Traversal<?,?> whereTraversal) |
default GraphTraversal<S,E> |
GraphTraversal.with(String key)
Provides a configuration to a step in the form of a key which is the same as
with(key, true) . |
default GraphTraversal<S,E> |
GraphTraversal.with(String key,
Object value)
Provides a configuration to a step in the form of a key and value pair.
|
default GraphTraversal<S,E> |
GraphTraversal.write()
This step is technically a step modulator for the the
GraphTraversalSource.io(String) step which
instructs the step to perform a write with its given configuration. |
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