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
暂无
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 -> 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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