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

x33g5p2x  于2022-01-31 转载在 其他  
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本文整理了Java中org.apache.tinkerpop.gremlin.structure.Vertex.label()方法的一些代码示例，展示了Vertex.label()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.label()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：label

Vertex.label介绍

暂无

代码示例

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexRemoved(final Vertex element) {
    assertEquals(v, element);
    assertEquals(id, element.id());
    assertEquals(label, element.label());
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexAdded(final Vertex element) {
    eventedVertex.set(element);
    assertEquals("thing", element.label());
    assertThat(element.properties("here").hasNext(), is(false));
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexAdded(final Vertex element) {
    assertThat(element, instanceOf(ReferenceVertex.class));
    assertEquals("thing", element.label());
    assertThat(element.properties("here").hasNext(), is(false));
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexAdded(final Vertex element) {
    assertThat(element, instanceOf(DetachedVertex.class));
    assertEquals("thing", element.label());
    assertEquals("there", element.value("here"));
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexRemoved(final Vertex element) {
    assertThat(element, instanceOf(DetachedVertex.class));
    assertEquals(id, element.id());
    assertEquals(label, element.label());
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexRemoved(final Vertex element) {
    assertThat(element, instanceOf(ReferenceVertex.class));
    assertEquals(id, element.id());
    assertEquals(label, element.label());
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexPropertyChanged(final Vertex element, final VertexProperty oldValue, final Object setValue, final Object... vertexPropertyKeyValues) {
    assertEquals(v, element);
    assertEquals(label, element.label());
    assertEquals(id, element.id());
    assertEquals("to-change", oldValue.key());
    assertEquals("blah", oldValue.value());
    assertEquals("dah", setValue);
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexPropertyChanged(final Vertex element, final VertexProperty oldValue, final Object setValue, final Object... vertexPropertyKeyValues) {
    assertEquals(v, element);
    assertEquals(label, element.label());
    assertEquals(id, element.id());
    assertThat(oldValue, instanceOf(KeyedVertexProperty.class));
    assertEquals("new", oldValue.key());
    assertEquals("dah", setValue);
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexPropertyChanged(final Vertex element, final VertexProperty oldValue, final Object setValue, final Object... vertexPropertyKeyValues) {
    assertThat(element, instanceOf(ReferenceVertex.class));
    assertEquals(label, element.label());
    assertEquals(id, element.id());
    assertThat(oldValue, instanceOf(KeyedVertexProperty.class));
    assertEquals("new", oldValue.key());
    assertEquals("dah", setValue);
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexPropertyChanged(final Vertex element, final VertexProperty oldValue, final Object setValue, final Object... vertexPropertyKeyValues) {
    assertThat(element, instanceOf(DetachedVertex.class));
    assertEquals(label, element.label());
    assertEquals(id, element.id());
    assertEquals("to-change", oldValue.key());
    assertEquals("blah", oldValue.value());
    assertEquals("dah", setValue);
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexPropertyChanged(final Vertex element, final VertexProperty oldValue, final Object setValue, final Object... vertexPropertyKeyValues) {
    assertThat(element, instanceOf(DetachedVertex.class));
    assertEquals(label, element.label());
    assertEquals(id, element.id());
    assertThat(oldValue, instanceOf(KeyedVertexProperty.class));
    assertEquals("new", oldValue.key());
    assertEquals("dah", setValue);
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Override
  public void vertexPropertyChanged(final Vertex element, final VertexProperty oldValue, final Object setValue, final Object... vertexPropertyKeyValues) {
    assertThat(element, instanceOf(ReferenceVertex.class));
    assertEquals(label, element.label());
    assertEquals(id, element.id());
    assertEquals("to-change", oldValue.key());
    assertEquals("blah", oldValue.value());
    assertEquals("dah", setValue);
    triggered.set(true);
  }
};

代码示例来源：origin: apache/tinkerpop

@Test
@LoadGraphWith(MODERN)
public void g_V_asXaX_both_asXbX_dedupXa_bX_byXlabelX_selectXa_bX() {
  final Traversal<Vertex, Map<String, Vertex>> traversal = get_g_V_asXaX_both_asXbX_dedupXa_bX_byXlabelX_selectXa_bX();
  printTraversalForm(traversal);
  int personPersonCounter = 0;
  int personSoftwareCounter = 0;
  int softwarePersonCounter = 0;
  while (traversal.hasNext()) {
    final Map<String, Vertex> map = traversal.next();
    assertEquals(2, map.size());
    if (map.get("a").label().equals("person") && map.get("b").label().equals("person"))
      personPersonCounter++;
    else if (map.get("a").label().equals("person") && map.get("b").label().equals("software"))
      personSoftwareCounter++;
    else if (map.get("a").label().equals("software") && map.get("b").label().equals("person"))
      softwarePersonCounter++;
    else
      fail("Bad result type: " + map);
  }
  assertEquals(1, personPersonCounter);
  assertEquals(1, personSoftwareCounter);
  assertEquals(1, softwarePersonCounter);
}

代码示例来源：origin: apache/tinkerpop

@Test
@LoadGraphWith(MODERN)
public void g_V_matchXa_both_b__b_both_cX_dedupXa_bX_byXlabelX() {
  final Traversal<Vertex, Map<String, Vertex>> traversal = get_g_V_matchXa_both_b__b_both_cX_dedupXa_bX_byXlabelX();
  printTraversalForm(traversal);
  int counter = 0;
  final Set<List<String>> results = new HashSet<>();
  while (traversal.hasNext()) {
    final Map<String, Vertex> map = traversal.next();
    assertEquals(3, map.size());
    assertTrue(results.add(Arrays.asList(map.get("a").label(), map.get("b").label())));
    counter++;
  }
  assertEquals(3, counter);
  assertEquals(results.size(), counter);
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
public void shouldUseDefaultLabelIfNotSpecified() {
  final Vertex v = graph.addVertex("name", "marko");
  assertEquals(Vertex.DEFAULT_LABEL, v.label());
}

代码示例来源：origin: apache/tinkerpop

@Test
@LoadGraphWith(LoadGraphWith.GraphData.MODERN)
public void shouldSerializeVertex() throws Exception {
  final ObjectMapper mapper = graph.io(GraphSONIo.build(GraphSONVersion.V1_0)).mapper().version(GraphSONVersion.V1_0).create().createMapper();
  final Vertex v = graph.vertices(convertToVertexId("marko")).next();
  final String json = mapper.writeValueAsString(v);
  final Map<String, Object> m = mapper.readValue(json, mapTypeReference);
  assertEquals(GraphSONTokens.VERTEX, m.get(GraphSONTokens.TYPE));
  assertEquals(v.label(), m.get(GraphSONTokens.LABEL));
  assertNotNull(m.get(GraphSONTokens.ID));
  final Map<String,List<Map<String,Object>>> properties = (Map<String,List<Map<String,Object>>>) m.get(GraphSONTokens.PROPERTIES);
  assertEquals(v.value("name").toString(), properties.get("name").get(0).get(GraphSONTokens.VALUE).toString());
  assertEquals((Integer) v.value("age"), properties.get("age").get(0).get(GraphSONTokens.VALUE));
  assertEquals(1, properties.get("name").size());
  assertEquals(1, properties.get("age").size());
  assertEquals(2, properties.size());
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
public void shouldAddVertexWithLabel() {
  final Vertex v = graph.addVertex("person");
  this.tryCommit(graph, graph -> assertEquals("person", v.label()));
}

代码示例来源：origin: apache/tinkerpop

@Test
@LoadGraphWith(LoadGraphWith.GraphData.MODERN)
@FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
public void shouldCreateVertex() {
  final DetachedVertex detachedVertex = new DetachedVertex(23, "dog", Collections.emptyMap());
  detachedVertex.attach(Attachable.Method.create(graph));
  assertEquals(7, IteratorUtils.count(graph.vertices()));
  final AtomicInteger dogTimes = new AtomicInteger(0);
  graph.vertices().forEachRemaining(vertex -> {
    if (vertex.label().equals("dog")) {
      dogTimes.incrementAndGet();
    }
  });
  assertEquals(1, dogTimes.get());
}

代码示例来源：origin: apache/tinkerpop

@Test
@LoadGraphWith(MODERN)
public void shouldSupportPreExistingComputeKeys() throws Exception {
  final ComputerResult result = graphProvider.getGraphComputer(graph).program(new VertexProgramN()).submit().get();
  result.graph().vertices().forEachRemaining(vertex -> {
    if (vertex.label().equals("person")) {
      if (vertex.value("name").equals("marko"))
        assertEquals(32, vertex.<Integer>value("age").intValue());
      else if (vertex.value("name").equals("peter"))
        assertEquals(38, vertex.<Integer>value("age").intValue());
      else if (vertex.value("name").equals("vadas"))
        assertEquals(30, vertex.<Integer>value("age").intValue());
      else if (vertex.value("name").equals("josh"))
        assertEquals(35, vertex.<Integer>value("age").intValue());
      else
        throw new IllegalStateException("This vertex should not have been accessed: " + vertex);
    }
  });
}

代码示例来源：origin: apache/tinkerpop

@Test
public void shouldConstructDetachedEdgeFromParts() {
  final Map<String, Object> properties = new HashMap<>();
  properties.put("x", "a");
  properties.put("y", "b");
  final DetachedEdge de = new DetachedEdge(10, "bought", properties, 1, "person", 2, "product");
  assertEquals(10, de.id());
  assertEquals("bought", de.label());
  assertEquals("person", de.vertices(Direction.OUT).next().label());
  assertEquals(1, de.vertices(Direction.OUT).next().id());
  assertEquals("product", de.vertices(Direction.IN).next().label());
  assertEquals(2, de.vertices(Direction.IN).next().id());
  assertEquals("a", de.properties("x").next().value());
  assertEquals(1, IteratorUtils.count(de.properties("x")));
  assertEquals("a", de.property("x").value());
  assertEquals("x", de.property("x").key());
  assertEquals("b", de.property("y").value());
  assertEquals("y", de.property("y").key());
}

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