org.apache.tinkerpop.gremlin.structure.Edge.value()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.value()方法的一些代码示例，展示了Edge.value()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.value()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：value

Edge.value介绍

暂无

代码示例

代码示例来源：origin: thinkaurelius/titan

assertEquals("~ttl", ImplicitKey.TTL.name());
EdgeLabel hasLiked = mgmt.makeEdgeLabel("hasLiked").make();
mgmt.setTTL(likes, Duration.ofSeconds(ttl));
assertEquals(Duration.ofSeconds(ttl), mgmt.getTTL(likes));
assertEquals(Duration.ZERO, mgmt.getTTL(hasLiked));
mgmt.commit();
d = e1.value("~ttl");
assertEquals(Duration.ofDays(1), d);
d = e1.value("~ttl");
assertEquals(Duration.ofDays(1), d);
graph.tx().rollback();
e1 = getOnlyElement(v1.query().direction(Direction.OUT).labels("likes").edges());
d = e1.value("~ttl");
assertEquals(Duration.ofDays(1), d);
d = e2.value("~ttl");
assertEquals(Duration.ZERO, d);

代码示例来源：origin: thinkaurelius/titan

private void processTx(TitanTransaction tx, int txid, long vid, long uid) {
  TitanVertex v = getV(tx,vid);
  TitanVertex u = getV(tx,uid);
  assertEquals(5.0,v.<Double>value("weight").doubleValue(),0.00001);
  VertexProperty p = getOnlyElement(v.properties("weight"));
  assertEquals(1,p.<Integer>value("sig").intValue());
  sign(v.property("weight",6.0),txid);
  p = getOnlyElement(v.properties("name"));
  assertEquals(1,p.<Integer>value("sig").intValue());
  assertEquals("John",p.value());
  p.remove();
  assertEquals(1,e.<Integer>value("sig").intValue());
  e.remove();
  sign(v.addEdge("es",u),txid);
  e = getOnlyElement(v.query().direction(OUT).labels("o2o").edges());
  assertEquals(1,e.<Integer>value("sig").intValue());
  sign((TitanEdge)e,txid);
  e = getOnlyElement(v.query().direction(OUT).labels("o2m").edges());
  assertEquals(1,e.<Integer>value("sig").intValue());
  e.remove();
  sign(v.addEdge("o2m",u),txid);
  for (String label : new String[]{"em","emf"}) {
    e = getOnlyElement(v.query().direction(OUT).labels(label).edges());
    assertEquals(1,e.<Integer>value("sig").intValue());
    sign((TitanEdge)e,txid);

代码示例来源：origin: JanusGraph/janusgraph

private void processTx(JanusGraphTransaction tx, int transactionId, long vid, long uid) {
  JanusGraphVertex v = getV(tx,vid);
  JanusGraphVertex u = getV(tx,uid);
  assertEquals(5.0, v.<Double>value("weight"),0.00001);
  VertexProperty p = getOnlyElement(v.properties("weight"));
  assertEquals(1,p.<Integer>value("sig").intValue());
  sign(v.property("weight",6.0),transactionId);
  p = getOnlyElement(v.properties("name"));
  assertEquals(1,p.<Integer>value("sig").intValue());
  assertEquals("John",p.value());
  p.remove();
  assertEquals(1,e.<Integer>value("sig").intValue());
  e.remove();
  sign(v.addEdge("es",u),transactionId);
  e = Iterables.getOnlyElement(v.query().direction(OUT).labels("o2o").edges());
  assertEquals(1,e.<Integer>value("sig").intValue());
  sign((JanusGraphEdge)e,transactionId);
  e = Iterables.getOnlyElement(v.query().direction(OUT).labels("o2m").edges());
  assertEquals(1,e.<Integer>value("sig").intValue());
  e.remove();
  sign(v.addEdge("o2m",u),transactionId);
  for (String label : new String[]{"em","emf"}) {
    e = Iterables.getOnlyElement(v.query().direction(OUT).labels(label).edges());
    assertEquals(1,e.<Integer>value("sig").intValue());
    sign((JanusGraphEdge)e,transactionId);

代码示例来源：origin: thinkaurelius/titan

Edge e = v3.addEdge("knows", v1, "uid", 111);
Edge e2 = v1.addEdge("friend", v3);
assertEquals(111, e.<Integer>value("uid").intValue());
graph.tx().commit();
assertEquals(445, v3.<Integer>value("uid").intValue());
e = getOnlyElement(v3.query().direction(Direction.OUT).labels("knows").edges());
assertEquals(111, e.<Integer>value("uid").intValue());
assertEquals(e, getE(graph, e.id()));
assertEquals(e, getE(graph, e.id().toString()));
e2.property("weight", 2.0);
assertEquals(1, e2.<Integer>value("uid").intValue());
assertEquals(2.0, e2.<Double>value("weight").doubleValue(), 0.0001);
assertEquals(222, e.<Integer>value("uid").intValue());

代码示例来源：origin: JanusGraph/janusgraph

assertEquals("~ttl", ImplicitKey.TTL.name());
EdgeLabel hasLiked = mgmt.makeEdgeLabel("hasLiked").make();
mgmt.setTTL(likes, Duration.ofSeconds(ttl));
assertEquals(Duration.ofSeconds(ttl), mgmt.getTTL(likes));
assertEquals(Duration.ZERO, mgmt.getTTL(hasLiked));
mgmt.commit();
d = e1.value("~ttl");
assertEquals(Duration.ofDays(1), d);
d = e1.value("~ttl");
assertEquals(Duration.ofDays(1), d);
graph.tx().rollback();
e1 = Iterables.getOnlyElement(v1.query().direction(Direction.OUT).labels("likes").edges());
d = e1.value("~ttl");
assertEquals(Duration.ofDays(1), d);
d = e2.value("~ttl");
assertEquals(Duration.ZERO, d);

代码示例来源：origin: JanusGraph/janusgraph

Edge e = v3.addEdge("knows", v1, "uid", 111);
Edge e2 = v1.addEdge("friend", v3);
assertEquals(111, e.<Integer>value("uid").intValue());
graph.tx().commit();
assertEquals(445, v3.<Integer>value("uid").intValue());
e = Iterables.getOnlyElement(v3.query().direction(Direction.OUT).labels("knows").edges());
assertEquals(111, e.<Integer>value("uid").intValue());
assertEquals(e, getE(graph, e.id()));
assertEquals(e, getE(graph, e.id().toString()));
e2.property("weight", 2.0);
assertEquals(1, e2.<Integer>value("uid").intValue());
assertEquals(2.0, e2.<Double>value("weight"), 0.0001);
assertEquals(222, e.<Integer>value("uid").intValue());

代码示例来源：origin: thinkaurelius/titan

/**
 * Tests that timestamped edges can be updated
 */
@Test
public void testTimestampedEdgeUpdates() {
  clopen(option(GraphDatabaseConfiguration.STORE_META_TIMESTAMPS, "edgestore"), true,
      option(GraphDatabaseConfiguration.STORE_META_TTL, "edgestore"), true);
  // Transaction 1: Init graph with two vertices and one edge
  TitanTransaction tx = graph.buildTransaction().commitTime(Instant.ofEpochSecond(100)).start();
  TitanVertex v1 = tx.addVertex();
  TitanVertex v2 = tx.addVertex();
  Edge e = v1.addEdge("related",v2);
  e.property("time", 25);
  tx.commit();
  tx = graph.buildTransaction().commitTime(Instant.ofEpochSecond(200)).start();
  v1 = tx.getVertex(v1.longId());
  assertNotNull(v1);
  e = Iterators.getOnlyElement(v1.edges(Direction.OUT, "related"));
  assertNotNull(e);
  assertEquals(Integer.valueOf(25), e.value("time"));
  e.property("time", 125);
  tx.commit();
  tx = graph.buildTransaction().commitTime(Instant.ofEpochSecond(300)).start();
  v1 = tx.getVertex(v1.longId());
  assertNotNull(v1);
  e = Iterators.getOnlyElement(v1.edges(Direction.OUT, "related"));
  assertEquals(Integer.valueOf(125), e.value("time"));
  e.remove();
  tx.commit();
}

代码示例来源：origin: thinkaurelius/titan

assertCount(1, v.query().direction(Direction.OUT).labels("knows").edges());
  TitanEdge tmpE = getOnlyElement(v.query().direction(Direction.OUT).labels("knows").edges());
  assertEquals(5, tmpE.<Integer>value("time") % 10);
assertEquals(35, e3.<Integer>value("time").intValue());
assertEquals(35, e3.<Integer>value("time").intValue());
e3 = getE(graph, e3);
e3.property("time", 45);
assertEquals(45, e3.<Integer>value("time").intValue());
assertEquals(15, e2.<Integer>value("time").intValue());
e2.property("time", 25);
assertEquals(25, e2.<Integer>value("time").intValue());
assertEquals(35, v1.<Integer>value("age").intValue());
assertTrue(getId(prop) > 0);
assertEquals(45, e3.<Integer>value("time").intValue());
assertEquals(5, e1.<Integer>value("time").intValue());
assertEquals(35, v1.<Integer>value("age").intValue());

代码示例来源：origin: JanusGraph/janusgraph

/**
 * Tests that timestamped edges can be updated
 */
@Test
public void testTimestampedEdgeUpdates() {
  clopen(option(GraphDatabaseConfiguration.STORE_META_TIMESTAMPS, "edgestore"), true,
      option(GraphDatabaseConfiguration.STORE_META_TTL, "edgestore"), true);
  // Transaction 1: Init graph with two vertices and one edge
  JanusGraphTransaction tx = graph.buildTransaction().commitTime(Instant.ofEpochSecond(100)).start();
  JanusGraphVertex v1 = tx.addVertex();
  JanusGraphVertex v2 = tx.addVertex();
  Edge e = v1.addEdge("related",v2);
  e.property("time", 25);
  tx.commit();
  tx = graph.buildTransaction().commitTime(Instant.ofEpochSecond(200)).start();
  v1 = tx.getVertex(v1.longId());
  assertNotNull(v1);
  e = Iterators.getOnlyElement(v1.edges(Direction.OUT, "related"));
  assertNotNull(e);
  assertEquals(Integer.valueOf(25), e.value("time"));
  e.property("time", 125);
  tx.commit();
  tx = graph.buildTransaction().commitTime(Instant.ofEpochSecond(300)).start();
  v1 = tx.getVertex(v1.longId());
  assertNotNull(v1);
  e = Iterators.getOnlyElement(v1.edges(Direction.OUT, "related"));
  assertEquals(Integer.valueOf(125), e.value("time"));
  e.remove();
  tx.commit();
}

代码示例来源：origin: JanusGraph/janusgraph

assertCount(1, v.query().direction(Direction.OUT).labels("knows").edges());
  final JanusGraphEdge tmpE = Iterables.getOnlyElement(v.query().direction(Direction.OUT).labels("knows").edges());
  assertEquals(5, tmpE.<Integer>value("time") % 10);
assertEquals(35, e3.<Integer>value("time").intValue());
assertEquals(35, e3.<Integer>value("time").intValue());
e3 = getE(graph, e3);
e3.property("time", 45);
assertEquals(45, e3.<Integer>value("time").intValue());
assertEquals(15, e2.<Integer>value("time").intValue());
e2.property("time", 25);
assertEquals(25, e2.<Integer>value("time").intValue());
assertEquals(35, v1.<Integer>value("age").intValue());
assertTrue(getId(prop) > 0);
assertEquals(45, e3.<Integer>value("time").intValue());
assertEquals(5, e1.<Integer>value("time").intValue());
assertEquals(35, v1.<Integer>value("age").intValue());

代码示例来源：origin: thinkaurelius/titan

PropertyKey uid = tx.getPropertyKey("uid");
assertEquals("name",name.name());
assertEquals("knows",knows.name());
assertEquals("person",person.name());
assertEquals("uid",uid.name());
e = getOnlyElement(u.query().direction(Direction.IN).labels("knows").edges());
assertEquals("juju",u.value("name"));
assertEquals("edge",e.value("name"));
tx.commit();
if (!cache || i==0) {

代码示例来源：origin: thinkaurelius/titan

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"));
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertNotEquals(rs[6].longId(),getId(e));
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertEquals(rs[7].longId(), getId(e));
e = getOnlyElement(v.query().direction(OUT).labels("o2m").edges());
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertNotEquals(rs[8].longId(),getId(e));
e = getOnlyElement(v.query().direction(OUT).labels("em").edges());
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertEquals(rs[4].longId(), getId(e));
for (Edge ee : v.query().direction(OUT).labels("emf").edges()) {

代码示例来源：origin: JanusGraph/janusgraph

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"));
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertNotEquals(rs[6].longId(),getId(e));
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertEquals(rs[7].longId(), getId(e));
e = Iterables.getOnlyElement(v.query().direction(OUT).labels("o2m").edges());
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertNotEquals(rs[8].longId(),getId(e));
e = Iterables.getOnlyElement(v.query().direction(OUT).labels("em").edges());
assertEquals(wintx,e.<Integer>value("sig").intValue());
assertEquals(rs[4].longId(), getId(e));
for (Object o : v.query().direction(OUT).labels("emf").edges()) {

代码示例来源：origin: JanusGraph/janusgraph

PropertyKey uid = tx.getPropertyKey("uid");
assertEquals("name",name.name());
assertEquals("knows",knows.name());
assertEquals("person",person.name());
assertEquals("uid",uid.name());
e = getOnlyElement(u.query().direction(Direction.IN).labels("knows").edges());
assertEquals("juju",u.value("name"));
assertEquals("edge",e.value("name"));
tx.commit();
if (!cache) {

代码示例来源：origin: apache/tinkerpop

private static void assertWeightLoosely(final double expected, final Edge e) {
  try {
    assertEquals(expected, e.value("weight"), 0.0001d);
  } catch (Exception ex) {
    // for graphs that have strong typing via schema it is possible that a value that came across as graphson
    // with lossiness will end up having a value expected to double to be coerced to float by the underlying
    // graph.
    logger.warn("Attempting to assert weight as float for {} - if your graph is strongly typed from schema this is likely expected", e);
    assertEquals(new Double(expected).floatValue(), e.value("weight"), 0.0001f);
  }
}

代码示例来源：origin: thinkaurelius/titan

RelationIdentifier eid = (RelationIdentifier) e.id();
assertEquals(v.id(), v.value(ID_NAME));
assertEquals(eid, e.value(ID_NAME));
assertEquals("knows", e.value(LABEL_NAME));
assertEquals(BaseVertexLabel.DEFAULT_VERTEXLABEL.name(), v.value(LABEL_NAME));
assertCount(1, v.query().direction(Direction.BOTH).labels("knows").has(ID_NAME, eid).edges());

代码示例来源：origin: apache/tinkerpop

private static void assertWeightLoosely(final float expected, final Edge e) {
  try {
    assertEquals(expected, e.value("weight"), 0.0001f);
  } catch (Exception ex) {
    // for graphs that have strong typing via schema it is possible that a value that came across as graphson
    // with lossiness will end up having a value expected to float to be coerced to double by the underlying
    // graph.
    logger.warn("Attempting to assert weight as double for {} - if your graph is strongly typed from schema this is likely expected", e);
    assertEquals(new Float(expected).doubleValue(), e.value("weight"), 0.0001d);
  }
}

代码示例来源：origin: JanusGraph/janusgraph

long e2id = getId(e2);
e1 = Iterables.getOnlyElement(v1.query().direction(Direction.OUT).labels("connect").edges());
assertEquals("e1", e1.value("name"));
assertEquals(e1id, getId(e1));
e2 = Iterables.getOnlyElement(v1.query().direction(Direction.OUT).labels("related").edges());
assertEquals("e2", e2.value("name"));
assertEquals(e2id, getId(e2));
assertEquals("e1.2", e1.value("name"));
assertEquals(e1id, getId(e1)); //should have same id
e2 = Iterables.getOnlyElement(v1.query().direction(Direction.OUT).labels("related").edges());
assertEquals("e2.2", e2.value("name"));

代码示例来源：origin: JanusGraph/janusgraph

RelationIdentifier eid = (RelationIdentifier) e.id();
assertEquals(v.id(), v.value(ID_NAME));
assertEquals(eid, e.value(ID_NAME));
assertEquals("knows", e.value(LABEL_NAME));
assertEquals(BaseVertexLabel.DEFAULT_VERTEXLABEL.name(), v.value(LABEL_NAME));
assertCount(1, v.query().direction(Direction.BOTH).labels("knows").has(ID_NAME, eid).edges());

代码示例来源：origin: thinkaurelius/titan

long e2id = getId(e2);
e1 = getOnlyElement(v1.query().direction(Direction.OUT).labels("connect").edges());
assertEquals("e1", e1.value("name"));
assertEquals(e1id, getId(e1));
e2 = getOnlyElement(v1.query().direction(Direction.OUT).labels("related").edges());
assertEquals("e2", e2.value("name"));
assertEquals(e2id, getId(e2));
assertEquals("e1.2", e1.value("name"));
assertEquals(e1id, getId(e1)); //should have same id
e2 = getOnlyElement(v1.query().direction(Direction.OUT).labels("related").edges());
assertEquals("e2.2", e2.value("name"));

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