org.apache.tinkerpop.gremlin.structure.Vertex.id()方法的使用及代码示例

x33g5p2x  于2022-01-31 转载在 其他  
字(11.6k)|赞(0)|评价(0)|浏览(104)

本文整理了Java中org.apache.tinkerpop.gremlin.structure.Vertex.id()方法的一些代码示例，展示了Vertex.id()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Vertex.id()方法的具体详情如下：
包路径：org.apache.tinkerpop.gremlin.structure.Vertex
类名称：Vertex
方法名：id

Vertex.id介绍

暂无

代码示例

代码示例来源：origin: thinkaurelius/titan

assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
v1 = getV(graph, v1.id());
v1.property(property, value2);
assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
assertEquals(v1, getOnlyElement(graph.query().has(property, value2).vertices()));
assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
v1 = getV(graph, v1.id());
v1.properties(property).forEachRemaining(p -> {
  if (p.value().equals(value1)) {
v1 = getV(graph, v1.id());
v1.property(property, value1);
assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
v1 = getV(graph, v1.id());
v1.property(property, value1);

代码示例来源：origin: JanusGraph/janusgraph

assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
v1 = getV(graph, v1.id());
v1.property(property, value2);
assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
assertEquals(v1, getOnlyElement(graph.query().has(property, value2).vertices()));
assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
v1 = getV(graph, v1.id());
v1.properties(property).forEachRemaining(p -> {
  if (p.value().equals(value1)) {
v1 = getV(graph, v1.id());
v1.property(property, value1);
assertEquals(v1, getOnlyElement(graph.query().has(property, value1).vertices()));
v1 = getV(graph, v1.id());
v1.property(property, value1);
g.V().drop().iterate();
v1 = g.addV().property(property, value1).property(property, value2).next();
g.addV().property(property, value1).property(property, value2).next();
assertEquals(2, g.V().has(property, value1).toList().size());
g.V().properties().drop().iterate();

代码示例来源：origin: apache/tinkerpop

/**
 * {@inheritDoc}
 */
@Override
public Vertex getVertex(final Vertex vertex, final Graph graph, final GraphTraversalSource g) {
  return useUserSuppliedIds()
      ? getVertexById(vertex.id(), graph, g)
      : g.V().has(vertex.label(), bulkLoaderVertexId, vertex.id().toString()).next();
}

代码示例来源：origin: apache/tinkerpop

@Test
@LoadGraphWith(MODERN)
public void shouldThrowExceptionWhenIdsMixed() {
  final List<Vertex> vertices = g.V().toList();
  try {
    g.V(vertices.get(0), vertices.get(1).id()).toList();
  } catch (Exception ex) {
    validateException(Graph.Exceptions.idArgsMustBeEitherIdOrElement(), ex);
  }
}

代码示例来源：origin: apache/tinkerpop

private void assertCommonA(Traversal<Vertex, Map<String, Collection<Vertex>>> traversal) {
  final Map<String, Collection<Vertex>> map = traversal.next();
  assertEquals(6, map.size());
  map.forEach((key, values) -> {
    assertEquals(1, values.size());
    assertEquals(convertToVertexId(key), values.iterator().next().id());
  });
  assertFalse(traversal.hasNext());
}

代码示例来源：origin: apache/tinkerpop

private static void assertGraphEquality(final Graph source, final Graph target, final Function<Vertex, Object> idAccessor) {
  final GraphTraversalSource tg = target.traversal();
  assertEquals(IteratorUtils.count(source.vertices()), IteratorUtils.count(target.vertices()));
  assertEquals(IteratorUtils.count(target.edges()), IteratorUtils.count(target.edges()));
  source.vertices().forEachRemaining(originalVertex -> {
    Vertex tmpVertex = null;
    final Iterator<Vertex> vertexIterator = target.vertices();
    while (vertexIterator.hasNext()) {
      final Vertex v = vertexIterator.next();
      if (idAccessor.apply(v).toString().equals(originalVertex.id().toString())) {
        tmpVertex = v;
        break;
    assertEquals(IteratorUtils.count(originalVertex.edges(Direction.IN)), IteratorUtils.count(clonedVertex.edges(Direction.IN)));
    assertEquals(IteratorUtils.count(originalVertex.edges(Direction.OUT)), IteratorUtils.count(clonedVertex.edges(Direction.OUT)));
    assertEquals(originalVertex.label(), clonedVertex.label());
      final Iterator<VertexProperty<Object>> vertexPropertyIterator = clonedVertex.properties(originalProperty.key());
      while (vertexPropertyIterator.hasNext()) {
        final VertexProperty p = vertexPropertyIterator.next();
        if (p.value().equals(originalProperty.value())) {
          clonedProperty = p;
    });
    originalVertex.edges(Direction.OUT).forEachRemaining(originalEdge -> {
      GraphTraversal t = tg.V(clonedVertex).outE(originalEdge.label());
      originalEdge.properties().forEachRemaining(p -> t.has(p.key(), p.value()));
      assertTrue(t.hasNext());

代码示例来源：origin: apache/tinkerpop

/**
 * {@inheritDoc}
 */
@Override
public Vertex getOrCreateVertex(final Vertex vertex, final Graph graph, final GraphTraversalSource g) {
  final Iterator<Vertex> iterator = useUserSuppliedIds()
      ? g.V().hasId(vertex.id())
      : g.V().has(vertex.label(), bulkLoaderVertexId, vertex.id().toString());
  return iterator.hasNext()
      ? iterator.next()
      : useUserSuppliedIds()
      ? g.addV(vertex.label()).property(T.id, vertex.id()).next()
      : g.addV(vertex.label()).property(bulkLoaderVertexId, vertex.id().toString()).next();
}

代码示例来源：origin: apache/tinkerpop

/**
 * Creates a clone of the given vertex in the given graph.
 */
@Override
public Vertex getOrCreateVertex(final Vertex vertex, final Graph graph, final GraphTraversalSource g) {
  final GraphTraversal<Vertex, Vertex> t = g.addV(vertex.label());
  return (useUserSuppliedIds() ? t.property(T.id, vertex.id()) : t).next();
}

代码示例来源：origin: thinkaurelius/titan

@Test
public void testConsistencyModifier() throws InterruptedException {
  PropertyKey sig = makeKey("sig",Integer.class);
  assertEquals(6.0,v.<Double>value("weight").doubleValue(),0.00001);
  VertexProperty p = getOnlyElement(v.properties("weight"));
  assertEquals(wintx,p.<Integer>value("sig").intValue());
  p = getOnlyElement(v.properties("name"));
  assertEquals("Bob",p.value());
  assertEquals(wintx,p.<Integer>value("sig").intValue());
  p = getOnlyElement(v.properties("value"));
  assertCount(2,v.properties("valuef"));
  for (Iterator<VertexProperty<Object>> ppiter = v.properties("valuef"); ppiter.hasNext(); ) {
    VertexProperty pp = ppiter.next();
    assertNotEquals(rs[3].longId(),getId(pp));
    assertEquals(2,pp.value());
  for (Edge ee : v.query().direction(OUT).labels("emf").edges()) {
    assertNotEquals(rs[5].longId(),getId(ee));
    assertEquals(uid,ee.inVertex().id());

代码示例来源：origin: hugegraph/hugegraph

@Test
public void testQueryInEdgesOfVertexByLabel() {
  HugeGraph graph = graph();
  init18Edges();
  Vertex java3 = vertex("book", "name", "java-3");
  List<Edge> edges = graph.traversal().V(java3.id()).inE().toList();
  Assert.assertEquals(5, edges.size());
  edges = graph.traversal().V(java3.id()).inE("look").toList();
  Assert.assertEquals(4, edges.size());
}

代码示例来源：origin: org.apache.tinkerpop/gremlin-core

/**
 * {@inheritDoc}
 */
@Override
public Vertex getOrCreateVertex(final Vertex vertex, final Graph graph, final GraphTraversalSource g) {
  final Iterator<Vertex> iterator = useUserSuppliedIds()
      ? g.V().hasId(vertex.id())
      : g.V().has(vertex.label(), bulkLoaderVertexId, vertex.id().toString());
  return iterator.hasNext()
      ? iterator.next()
      : useUserSuppliedIds()
      ? g.addV(vertex.label()).property(T.id, vertex.id()).next()
      : g.addV(vertex.label()).property(bulkLoaderVertexId, vertex.id().toString()).next();
}

代码示例来源：origin: org.apache.tinkerpop/gremlin-core

/**
 * {@inheritDoc}
 */
@Override
public Vertex getVertex(final Vertex vertex, final Graph graph, final GraphTraversalSource g) {
  return useUserSuppliedIds()
      ? getVertexById(vertex.id(), graph, g)
      : g.V().has(vertex.label(), bulkLoaderVertexId, vertex.id().toString()).next();
}

代码示例来源：origin: org.apache.tinkerpop/gremlin-core

/**
 * Creates a clone of the given vertex in the given graph.
 */
@Override
public Vertex getOrCreateVertex(final Vertex vertex, final Graph graph, final GraphTraversalSource g) {
  final GraphTraversal<Vertex, Vertex> t = g.addV(vertex.label());
  return (useUserSuppliedIds() ? t.property(T.id, vertex.id()) : t).next();
}

代码示例来源：origin: JanusGraph/janusgraph

@Test
public void testConsistencyModifier() throws InterruptedException {
  makeKey("sig",Integer.class);
  assertEquals(6.0, v.<Double>value("weight"),0.00001);
  VertexProperty p = getOnlyElement(v.properties("weight"));
  assertEquals(wintx,p.<Integer>value("sig").intValue());
  p = getOnlyElement(v.properties("name"));
  assertEquals("Bob",p.value());
  assertEquals(wintx,p.<Integer>value("sig").intValue());
  p = getOnlyElement(v.properties("value"));
  assertCount(2,v.properties("valuef"));
  for (Iterator<VertexProperty<Object>> ppiter = v.properties("valuef"); ppiter.hasNext(); ) {
    VertexProperty pp = ppiter.next();
    assertNotEquals(rs[3].longId(),getId(pp));
    assertEquals(2,pp.value());
    Edge ee = (Edge) o;
    assertNotEquals(rs[5].longId(),getId(ee));
    assertEquals(uid,ee.inVertex().id());

代码示例来源：origin: hugegraph/hugegraph

@Test
public void testQueryBothVerticesOfVertex() {
  HugeGraph graph = graph();
  init18Edges();
  Vertex jeff = vertex("person", "name", "Jeff");
  List<Vertex> vertices = graph.traversal().V(jeff.id())
              .both("friend").toList();
  Assert.assertEquals(2, vertices.size());
  vertices = ImmutableList.copyOf(
        jeff.vertices(Direction.BOTH, "friend"));
  Assert.assertEquals(2, vertices.size());
}

代码示例来源：origin: apache/atlas

private void postProcess(long startIndex) {
  LOG.info("postProcess: Starting... : counter at: {}", counter.get());
  try {
    PostProcessManager.WorkItemsManager wim   = PostProcessManager.create(bulkLoadGraph, relationshipCache.getPropertiesToPostProcess(), batchSize, numWorkers);
    GraphTraversal                      query = bulkLoadGraph.traversal().V();
    while (query.hasNext()) {
      handleInterrupt(bulkLoadGraph, counter.incrementAndGet());
      if(shouldSkip(startIndex, counter.get())) {
        continue;
      }
      Vertex v = (Vertex) query.next();
      wim.produce(v.id());
      updateStatusConditionally(bulkLoadGraph, counter.get());
    }
    wim.shutdown();
  } catch (Exception ex) {
    LOG.error("postProcess: failed!", ex);
  } finally {
    LOG.info("postProcess: Done! : [{}]", counter.get());
    readerStatusManager.update(bulkLoadGraph, counter.get(), true);
  }
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_CUSTOM_IDS)
public void shouldIterateVerticesWithCustomIdSupportUsingStringRepresentation() {
  final Vertex v1 = graph.addVertex();
  graph.addVertex();
  tryCommit(graph, graph -> {
    final Vertex v = graph.vertices(v1.id().toString()).next();
    assertEquals(v1.id(), v.id());
  });
}

代码示例来源：origin: hugegraph/hugegraph

@Test
public void testQueryInEdgesOfVertexBySortkey() {
  HugeGraph graph = graph();
  init18Edges();
  Vertex java3 = vertex("book", "name", "java-3");
  List<Edge> edges = graph.traversal().V(java3.id())
            .inE("look").toList();
  Assert.assertEquals(4, edges.size());
  edges = graph.traversal().V(java3.id())
      .inE("look").has("time", "2017-5-27").toList();
  Assert.assertEquals(3, edges.size());
}

代码示例来源：origin: HuygensING/timbuctoo

private Vertex getLastProperty() {
 return graphWrapper.getGraph().traversal().V(vertex.id())
           .out(HAS_INITIAL_PROPERTY_RELATION_NAME)
           .until(__.not(__.outE(HAS_NEXT_PROPERTY_RELATION_NAME)))
           .repeat(__.out(HAS_NEXT_PROPERTY_RELATION_NAME))
           .next();
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_CUSTOM_IDS)
public void shouldIterateVerticesWithCustomIdSupportUsingVertexId() {
  final Vertex v1 = graph.addVertex();
  graph.addVertex();
  tryCommit(graph, graph -> {
    final Vertex v = graph.vertices(v1.id()).next();
    assertEquals(v1.id(), v.id());
  });
}

内容来源于网络，如有侵权，请联系作者删除！

vertex

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com