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

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.apache.tinkerpop.gremlin.structure.Edge.keys()方法的一些代码示例，展示了Edge.keys()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。Edge.keys()方法的具体详情如下：
包路径：org.apache.tinkerpop.gremlin.structure.Edge
类名称：Edge
方法名：keys

Edge.keys介绍

暂无

代码示例

代码示例来源：origin: apache/tinkerpop

private static Map<String, String> determineEdgeTypes(final Graph graph) {
  final Map<String, String> edgeKeyTypes = new HashMap<>();
  final Iterator<Edge> edges = graph.edges();
  while (edges.hasNext()) {
    final Edge edge = edges.next();
    for (String key : edge.keys()) {
      if (!edgeKeyTypes.containsKey(key))
        edgeKeyTypes.put(key, GraphMLWriter.getStringType(edge.property(key).value()));
      }
    }
  return edgeKeyTypes;
}

代码示例来源：origin: apache/tinkerpop

@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
public void shouldGetPropertyKeysOnEdge() {
  final Vertex v = graph.addVertex();
  final Edge e = v.addEdge("friend", v, "name", "marko", "location", "desert", "status", "dope");
  Set<String> keys = e.keys();
  assertEquals(3, keys.size());
  assertTrue(keys.contains("name"));
  assertTrue(keys.contains("location"));
  assertTrue(keys.contains("status"));
  final List<Property<Object>> m = IteratorUtils.list(e.properties());
  assertEquals(3, m.size());
  assertTrue(m.stream().anyMatch(p -> p.key().equals("name")));
  assertTrue(m.stream().anyMatch(p -> p.key().equals("location")));
  assertTrue(m.stream().anyMatch(p -> p.key().equals("status")));
  assertEquals("marko", m.stream().filter(p -> p.key().equals("name")).map(Property::value).findAny().orElse(null));
  assertEquals("desert", m.stream().filter(p -> p.key().equals("location")).map(Property::value).findAny().orElse(null));
  assertEquals("dope", m.stream().filter(p -> p.key().equals("status")).map(Property::value).findAny().orElse(null));
  e.property("status").remove();
  keys = e.keys();
  assertEquals(2, keys.size());
  assertTrue(keys.contains("name"));
  assertTrue(keys.contains("location"));
  e.properties().forEachRemaining(Property::remove);
  keys = e.keys();
  assertEquals(0, keys.size());
}

代码示例来源：origin: apache/tinkerpop

writer.writeEndElement();
final List<String> keys = new ArrayList<>(edge.keys());
Collections.sort(keys);
writer.writeEndElement();
for (String key : edge.keys()) {
  writer.writeStartElement(GraphMLTokens.DATA);
  if (intersection != null && intersection.contains(key)) {

代码示例来源：origin: apache/tinkerpop

public static void validateEdgeEquality(final Edge originalEdge, final Edge otherEdge) {
  assertEquals(originalEdge, otherEdge);
  assertEquals(otherEdge, originalEdge);
  assertEquals(originalEdge.id(), otherEdge.id());
  assertEquals(originalEdge.label(), otherEdge.label());
  assertEquals(originalEdge.inVertex(), otherEdge.inVertex());
  assertEquals(originalEdge.outVertex(), otherEdge.outVertex());
  assertEquals(originalEdge.keys().size(), otherEdge.keys().size());
  for (final String key : originalEdge.keys()) {
    validatePropertyEquality(originalEdge.property(key), otherEdge.property(key));
  }
}

代码示例来源：origin: apache/tinkerpop

assertEquals("rw", e.properties("acl").next().value());
} else {
  assertEquals(e.keys().size(), IteratorUtils.count(detachedEdge.properties()));

代码示例来源：origin: apache/tinkerpop

assertEquals(v2.label(), detachedEdge.inVertex().label());
assertEquals(e.label(), detachedEdge.label());
assertEquals(e.keys().size(), IteratorUtils.count(detachedEdge.properties()));
assertEquals(id, detachedEdge.value("uuid"));

代码示例来源：origin: apache/tinkerpop

public static void assertNoEdgeGraph(final Graph g1, final boolean assertDouble, final boolean lossyForId) {
  assertEquals(2, IteratorUtils.count(g1.vertices()));
  assertEquals(1, IteratorUtils.count(g1.edges()));
  final Vertex v1 = g1.traversal().V().has("name", "marko").next();
  assertEquals(29, v1.<Integer>value("age").intValue());
  assertEquals(2, v1.keys().size());
  assertEquals(Vertex.DEFAULT_LABEL, v1.label());
  assertId(g1, lossyForId, v1, 1);
  final List<Edge> v1Edges = IteratorUtils.list(v1.edges(Direction.BOTH));
  assertEquals(1, v1Edges.size());
  v1Edges.forEach(e -> {
    if (e.inVertex().value("name").equals("vadas")) {
      assertEquals(Edge.DEFAULT_LABEL, e.label());
      if (assertDouble)
        assertWeightLoosely(0.5d, e);
      else
        assertWeightLoosely(0.5f, e);
      assertEquals(1, e.keys().size());
      assertId(g1, lossyForId, e, 7);
    } else {
      fail("Edge not expected");
    }
  });
}

代码示例来源：origin: apache/tinkerpop

if (e.inVertex().value("name").equals("gremlin") && e.label().equals("develops")) {
  assertEquals(2009, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 13);
} else if (e.inVertex().value("name").equals("tinkergraph") && e.label().equals("develops")) {
  assertEquals(2010, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 14);
} else if (e.inVertex().value("name").equals("gremlin") && e.label().equals("uses")) {
  assertEquals(4, (int) e.value("skill"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 15);
} else if (e.inVertex().value("name").equals("tinkergraph") && e.label().equals("uses")) {
  assertEquals(5, (int) e.value("skill"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 16);
} else {
if (e.inVertex().value("name").equals("gremlin") && e.label().equals("develops")) {
  assertEquals(2010, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 17);
} else if (e.inVertex().value("name").equals("tinkergraph") && e.label().equals("develops")) {
  assertEquals(2011, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 18);
} else if (e.inVertex().value("name").equals("gremlin") && e.label().equals("uses")) {
  assertEquals(5, (int) e.value("skill"));
  assertEquals(1, e.keys().size());

代码示例来源：origin: apache/tinkerpop

else
    assertWeightLoosely(0.5f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 7);
} else if (e.inVertex().value("name").equals("josh")) {
  else
    assertWeightLoosely(1.0f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 8);
} else if (e.inVertex().value("name").equals("lop")) {
  else
    assertWeightLoosely(0.4f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 9);
} else {
  else
    assertWeightLoosely(0.5f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 7);
} else {
  else
    assertWeightLoosely(0.2f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 12);
} else if (e.outVertex().value("name").equals("josh")) {

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

private static Map<String, String> determineEdgeTypes(final Graph graph) {
  final Map<String, String> edgeKeyTypes = new HashMap<>();
  final Iterator<Edge> edges = graph.edges();
  while (edges.hasNext()) {
    final Edge edge = edges.next();
    for (String key : edge.keys()) {
      if (!edgeKeyTypes.containsKey(key))
        edgeKeyTypes.put(key, GraphMLWriter.getStringType(edge.property(key).value()));
      }
    }
  return edgeKeyTypes;
}

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

writer.writeEndElement();
final List<String> keys = new ArrayList<>(edge.keys());
Collections.sort(keys);
writer.writeEndElement();
for (String key : edge.keys()) {
  writer.writeStartElement(GraphMLTokens.DATA);
  if (intersection != null && intersection.contains(key)) {

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

@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
public void shouldGetPropertyKeysOnEdge() {
  final Vertex v = graph.addVertex();
  final Edge e = v.addEdge("friend", v, "name", "marko", "location", "desert", "status", "dope");
  Set<String> keys = e.keys();
  assertEquals(3, keys.size());
  assertTrue(keys.contains("name"));
  assertTrue(keys.contains("location"));
  assertTrue(keys.contains("status"));
  final List<Property<Object>> m = IteratorUtils.list(e.properties());
  assertEquals(3, m.size());
  assertTrue(m.stream().anyMatch(p -> p.key().equals("name")));
  assertTrue(m.stream().anyMatch(p -> p.key().equals("location")));
  assertTrue(m.stream().anyMatch(p -> p.key().equals("status")));
  assertEquals("marko", m.stream().filter(p -> p.key().equals("name")).map(Property::value).findAny().orElse(null));
  assertEquals("desert", m.stream().filter(p -> p.key().equals("location")).map(Property::value).findAny().orElse(null));
  assertEquals("dope", m.stream().filter(p -> p.key().equals("status")).map(Property::value).findAny().orElse(null));
  e.property("status").remove();
  keys = e.keys();
  assertEquals(2, keys.size());
  assertTrue(keys.contains("name"));
  assertTrue(keys.contains("location"));
  e.properties().forEachRemaining(Property::remove);
  keys = e.keys();
  assertEquals(0, keys.size());
}

代码示例来源：origin: org.jboss.windup.web.addons/windup-web-support-impl

if (!edge.keys().isEmpty())
  edge.keys().forEach(key -> edgeData.put(key, edge.property(key).orElse(null)));
  otherVertexMap.put(GraphResource.EDGE_DATA, edgeData);

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

public static void validateEdgeEquality(final Edge originalEdge, final Edge otherEdge) {
  assertEquals(originalEdge, otherEdge);
  assertEquals(otherEdge, originalEdge);
  assertEquals(originalEdge.id(), otherEdge.id());
  assertEquals(originalEdge.label(), otherEdge.label());
  assertEquals(originalEdge.inVertex(), otherEdge.inVertex());
  assertEquals(originalEdge.outVertex(), otherEdge.outVertex());
  assertEquals(originalEdge.keys().size(), otherEdge.keys().size());
  for (final String key : originalEdge.keys()) {
    validatePropertyEquality(originalEdge.property(key), otherEdge.property(key));
  }
}

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

assertEquals("rw", e.properties("acl").next().value());
} else {
  assertEquals(e.keys().size(), IteratorUtils.count(detachedEdge.properties()));

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

assertEquals(v2.label(), detachedEdge.inVertex().label());
assertEquals(e.label(), detachedEdge.label());
assertEquals(e.keys().size(), IteratorUtils.count(detachedEdge.properties()));
assertEquals(id, detachedEdge.value("uuid"));

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

public static void assertNoEdgeGraph(final Graph g1, final boolean assertDouble, final boolean lossyForId) {
  assertEquals(2, IteratorUtils.count(g1.vertices()));
  assertEquals(1, IteratorUtils.count(g1.edges()));
  final Vertex v1 = g1.traversal().V().has("name", "marko").next();
  assertEquals(29, v1.<Integer>value("age").intValue());
  assertEquals(2, v1.keys().size());
  assertEquals(Vertex.DEFAULT_LABEL, v1.label());
  assertId(g1, lossyForId, v1, 1);
  final List<Edge> v1Edges = IteratorUtils.list(v1.edges(Direction.BOTH));
  assertEquals(1, v1Edges.size());
  v1Edges.forEach(e -> {
    if (e.inVertex().value("name").equals("vadas")) {
      assertEquals(Edge.DEFAULT_LABEL, e.label());
      if (assertDouble)
        assertWeightLoosely(0.5d, e);
      else
        assertWeightLoosely(0.5f, e);
      assertEquals(1, e.keys().size());
      assertId(g1, lossyForId, e, 7);
    } else {
      fail("Edge not expected");
    }
  });
}

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

if (e.inVertex().value("name").equals("gremlin") && e.label().equals("develops")) {
  assertEquals(2009, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 13);
} else if (e.inVertex().value("name").equals("tinkergraph") && e.label().equals("develops")) {
  assertEquals(2010, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 14);
} else if (e.inVertex().value("name").equals("gremlin") && e.label().equals("uses")) {
  assertEquals(4, (int) e.value("skill"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 15);
} else if (e.inVertex().value("name").equals("tinkergraph") && e.label().equals("uses")) {
  assertEquals(5, (int) e.value("skill"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 16);
} else {
if (e.inVertex().value("name").equals("gremlin") && e.label().equals("develops")) {
  assertEquals(2010, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 17);
} else if (e.inVertex().value("name").equals("tinkergraph") && e.label().equals("develops")) {
  assertEquals(2011, (int) e.value("since"));
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 18);
} else if (e.inVertex().value("name").equals("gremlin") && e.label().equals("uses")) {
  assertEquals(5, (int) e.value("skill"));
  assertEquals(1, e.keys().size());

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

else
    assertWeightLoosely(0.5f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 7);
} else if (e.inVertex().value("name").equals("josh")) {
  else
    assertWeightLoosely(1.0f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 8);
} else if (e.inVertex().value("name").equals("lop")) {
  else
    assertWeightLoosely(0.4f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 9);
} else {
  else
    assertWeightLoosely(0.5f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 7);
} else {
  else
    assertWeightLoosely(0.2f, e);
  assertEquals(1, e.keys().size());
  assertId(g1, lossyForId, e, 12);
} else if (e.outVertex().value("name").equals("josh")) {

代码示例来源：origin: MartinHaeusler/chronos

Set<String> propertyKeys = Sets.newHashSet();
propertyKeys.addAll(edge.keys());
propertyKeys.addAll(storeEdge.keys());
for (String propertyKey : propertyKeys) {
  PropertyStatus propertyStatus = edge.getPropertyStatus(propertyKey);

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