com.tinkerpop.blueprints.Edge.remove()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com.tinkerpop.blueprints.Edge.remove()方法的一些代码示例,展示了Edge.remove()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.remove()方法的具体详情如下:
包路径:com.tinkerpop.blueprints.Edge
类名称:Edge
方法名:remove

Edge.remove介绍

暂无

代码示例

代码示例来源:origin: org.hawkular.titan/titan-core

@Override
public void removeEdge(Edge edge) {
  edge.remove();
}

代码示例来源:origin: com.puresoltechnologies.extended-objects/titan

@Override
public void deleteRelation(Edge edge) {
edge.remove();
}

代码示例来源:origin: edu.jhuapl.tinkerpop/blueprints-accumulo-graph

@Override
public void removeEdge(Edge edge) {
 edge.remove();
}

代码示例来源:origin: JHUAPL/AccumuloGraph

@Override
public void removeEdge(Edge edge) {
 edge.remove();
}

代码示例来源:origin: com.tinkerpop.blueprints/blueprints-orient-graph

public void removeEdge(final Edge edge) {
  edge.remove();
}

代码示例来源:origin: com.orientechnologies/orientdb-graphdb

/**
 * Removes an edge from the Graph.
 *
 * @param edge Edge to remove
 */
public void removeEdge(final Edge edge) {
 makeActive();
 edge.remove();
}

代码示例来源:origin: gentics/mesh

private void migrateContainer(Vertex nodeContainer) {
  Iterator<Edge> it = nodeContainer.getEdges(OUT, "HAS_LANGUAGE").iterator();
  if (!it.hasNext()) {
    // We skip containers which have no language set. Those need to be cleaned using the consistency check.
    return;
  }
  Edge languageEdge = it.next();
  String languageTag = languageEdge
    .getVertex(IN).getProperty("languageTag");
  nodeContainer.setProperty("languageTag", languageTag);
  languageEdge.remove();
}

代码示例来源:origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

/**
 * Updates the containment identified by its {@code name} between the {@code parentVertex} and the {@code
 * childVertex}.
 *
 * @param localName    the name of the property identifying the reference (parent -&gt; child)
 * @param parentVertex the parent vertex
 * @param childVertex  the child vertex
 */
private static void updateContainment(final String localName, final Vertex parentVertex, final Vertex childVertex) {
  for (Edge edge : childVertex.getEdges(Direction.OUT, CONTAINER)) {
    edge.remove();
  }
  Edge edge = childVertex.addEdge(CONTAINER, parentVertex);
  edge.setProperty(CONTAINING_FEATURE, localName);
}

代码示例来源:origin: gentics/mesh

private void migrateEdge(Edge edge, String newLabel, boolean reverseOrder) {
  Vertex in = edge.getVertex(IN);
  Vertex out = edge.getVertex(OUT);
  if (reverseOrder) {
    out.addEdge(newLabel, in);
  } else {
    in.addEdge(newLabel, out);
  }
  edge.remove();
}

代码示例来源:origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

@Override
protected void unsetReference(PersistentEObject object, EReference reference) {
  Vertex vertex = backend.getVertex(object.id());
  if (!reference.isMany()) {
    Edge edge = Iterables.getOnlyElement(vertex.getEdges(Direction.OUT, reference.getName()), null);
    if (nonNull(edge)) {
      edge.remove();
    }
  }
  else {
    for (Edge edge : vertex.query().labels(reference.getName()).direction(Direction.OUT).edges()) {
      edge.remove();
    }
    vertex.removeProperty(reference.getName() + SEPARATOR + SIZE_LITERAL);
  }
}

代码示例来源:origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

/**
 * Creates a new container edge between {@code parentVertex} and {@code childVertex}, and deletes any
 * container edge previously linked to {@code childVertex}.
 *
 * @param reference    the containment {@link EReference}. This parameter is used to set the containing feature
 *                     property in the create edge.
 * @param parentVertex the {@link Vertex} representing the container element
 * @param childVertex  the {@link Vertex} representing the contained element
 *
 * @see DirectWriteBlueprintsStore#CONTAINER
 * @see DirectWriteBlueprintsStore#CONTAINING_FEATURE
 */
private void updateContainment(EReference reference, Vertex parentVertex, Vertex childVertex) {
  for (Edge edge : childVertex.getEdges(Direction.OUT, CONTAINER)) {
    edge.remove();
  }
  Edge edge = childVertex.addEdge(CONTAINER, parentVertex);
  edge.setProperty(CONTAINING_FEATURE, reference.getName());
}

代码示例来源:origin: eu.agrosense.server/storage-tinkerpop

edgeToDelete.remove();
  deletedIds.add(id);
} else {

代码示例来源:origin: org.hawkular.titan/titan-test

@Test
public void testEdgesExceedCacheSize() {
  // Add a vertex with as many edges as the tx-cache-size. (20000 by default)
  int numEdges = graph.getConfiguration().getTxVertexCacheSize();
  Vertex parentVertex = graph.addVertex(null);
  for (int i = 0; i < numEdges; i++) {
    Vertex childVertex = graph.addVertex(null);
    parentVertex.addEdge("friend", childVertex);
  }
  graph.commit();
  assertEquals(numEdges, Iterables.size(parentVertex.getEdges(Direction.OUT)));
  // Remove an edge.
  Edge edge = parentVertex.getEdges(Direction.OUT).iterator().next();
  edge.remove();
  // Check that getEdges returns one fewer.
  assertEquals(numEdges - 1, Iterables.size(parentVertex.getEdges(Direction.OUT)));
  // Run the same check one more time.
  // This fails! (Expected: 19999. Actual: 20000.)
  assertEquals(numEdges - 1, Iterables.size(parentVertex.getEdges(Direction.OUT)));
}

代码示例来源:origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

@Override
protected void clearReference(PersistentEObject object, EReference reference) {
  Vertex vertex = backend.getOrCreateVertex(object);
  for (Edge edge : vertex.query().labels(reference.getName()).direction(Direction.OUT).edges()) {
    edge.remove();
  }
  setSize(vertex, reference, 0);
}

代码示例来源:origin: edu.jhuapl.tinkerpop/blueprints-accumulo-graph

@Override
public void remove() {
 globals.getCaches().remove(getId(), Vertex.class);
 super.removeElementFromNamedIndexes();
 // Throw exception if the element does not exist.
 if (!globals.getVertexWrapper().elementExists(id)) {
  throw ExceptionFactory.vertexWithIdDoesNotExist(getId());
 }
 // Remove properties from key/value indexes.
 Map<String, Object> props = globals.getVertexWrapper()
   .readAllProperties(this);
 for (Entry<String,Object> ent : props.entrySet()) {
  globals.getVertexKeyIndexWrapper().removePropertyFromIndex(this,
    ent.getKey(), ent.getValue());
 }
 // Remove edges incident to this vertex.
 CloseableIterable<Edge> iter = (CloseableIterable<Edge>)getEdges(Direction.BOTH);
 for (Edge edge : iter) {
  edge.remove();
 }
 iter.close();
 globals.checkedFlush();
 // Get rid of the vertex.
 globals.getVertexWrapper().deleteVertex(this);
 globals.checkedFlush();
}

代码示例来源:origin: JHUAPL/AccumuloGraph

@Override
public void remove() {
 globals.getCaches().remove(getId(), Vertex.class);
 super.removeElementFromNamedIndexes();
 // Throw exception if the element does not exist.
 if (!globals.getVertexWrapper().elementExists(id)) {
  throw ExceptionFactory.vertexWithIdDoesNotExist(getId());
 }
 // Remove properties from key/value indexes.
 Map<String, Object> props = globals.getVertexWrapper()
   .readAllProperties(this);
 for (Entry<String,Object> ent : props.entrySet()) {
  globals.getVertexKeyIndexWrapper().removePropertyFromIndex(this,
    ent.getKey(), ent.getValue());
 }
 // Remove edges incident to this vertex.
 CloseableIterable<Edge> iter = (CloseableIterable<Edge>)getEdges(Direction.BOTH);
 for (Edge edge : iter) {
  edge.remove();
 }
 iter.close();
 globals.checkedFlush();
 // Get rid of the vertex.
 globals.getVertexWrapper().deleteVertex(this);
 globals.checkedFlush();
}

代码示例来源:origin: eu.agrosense.server/storage-tinkerpop

Vertex dbInVertex = modelEdge.getVertex(Direction.IN);
if (!Objects.equals(modelOutVertex, dbOutVertex) || !Objects.equals(modelInVertex, dbInVertex)) {
  modelEdge.remove();
  isNew = true;

代码示例来源:origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

Vertex referencedVertex = edge.getVertex(Direction.IN);
old = reifyVertex(referencedVertex);
edge.remove();
Vertex referencedVertex = edge.getVertex(Direction.IN);
old = reifyVertex(referencedVertex);
edge.remove();

代码示例来源:origin: fr.inria.atlanmod.neoemf/neoemf-data-blueprints-core

Vertex referencedVertex = edge.getVertex(Direction.IN);
old = reifyVertex(referencedVertex);
edge.remove();
if (reference.isContainment()) {
  for (Edge conEdge : referencedVertex.getEdges(Direction.OUT, CONTAINER)) {
    conEdge.remove();

代码示例来源:origin: org.hawkular.titan/titan-test

assertEquals(125, e.getProperty("time"));
p.remove();
e.remove();
tx.commit();

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