Examples with EdgeLabel com.baidu.hugegraph.schema.EdgeLabel used on opensource projects

Example 16 with EdgeLabel

use of com.baidu.hugegraph.schema.EdgeLabel in project incubator-hugegraph by apache.

the class EdgeLabelCoreTest method testAddEdgeLabelWithoutProperty.

@Test
public void testAddEdgeLabelWithoutProperty() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").create();
    schema.vertexLabel("book").properties("id", "name").primaryKeys("id").create();
    EdgeLabel look = schema.edgeLabel("look").singleTime().link("person", "book").create();
    Assert.assertNotNull(look);
    Assert.assertEquals("look", look.name());
    assertVLEqual("person", look.sourceLabel());
    assertVLEqual("book", look.targetLabel());
    Assert.assertEquals(0, look.properties().size());
    Assert.assertEquals(0, look.sortKeys().size());
    Assert.assertEquals(Frequency.SINGLE, look.frequency());
}

Example 17 with EdgeLabel

use of com.baidu.hugegraph.schema.EdgeLabel in project incubator-hugegraph by apache.

the class EdgeLabelCoreTest method testAddEdgeLabelWithNullableKeys.

@Test
public void testAddEdgeLabelWithNullableKeys() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").create();
    schema.vertexLabel("book").properties("id", "name").primaryKeys("id").create();
    EdgeLabel look = schema.edgeLabel("look").properties("time", "weight").nullableKeys("weight").link("person", "book").create();
    Assert.assertNotNull(look);
    Assert.assertEquals("look", look.name());
    assertVLEqual("person", look.sourceLabel());
    assertVLEqual("book", look.targetLabel());
    Assert.assertEquals(2, look.properties().size());
    assertContainsPk(look.properties(), "time", "weight");
    Assert.assertEquals(1, look.nullableKeys().size());
    assertContainsPk(look.nullableKeys(), "weight");
}

Example 18 with EdgeLabel

use of com.baidu.hugegraph.schema.EdgeLabel in project incubator-hugegraph by apache.

the class EdgeLabelCoreTest method testAddEdgeLabel.

@Test
public void testAddEdgeLabel() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").create();
    schema.vertexLabel("book").properties("id", "name").primaryKeys("id").create();
    EdgeLabel look = schema.edgeLabel("look").multiTimes().properties("time").link("person", "book").sortKeys("time").create();
    Assert.assertNotNull(look);
    Assert.assertEquals("look", look.name());
    assertVLEqual("person", look.sourceLabel());
    assertVLEqual("book", look.targetLabel());
    Assert.assertEquals(1, look.properties().size());
    assertContainsPk(look.properties(), "time");
    Assert.assertEquals(1, look.sortKeys().size());
    assertContainsPk(look.sortKeys(), "time");
    Assert.assertEquals(Frequency.MULTIPLE, look.frequency());
}

Example 19 with EdgeLabel

use of com.baidu.hugegraph.schema.EdgeLabel in project incubator-hugegraph by apache.

the class EdgeLabelCoreTest method testAddEdgeLabelWithoutFrequency.

@Test
public void testAddEdgeLabelWithoutFrequency() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").create();
    schema.vertexLabel("book").properties("id", "name").primaryKeys("id").create();
    EdgeLabel look = schema.edgeLabel("look").properties("time").link("person", "book").create();
    Assert.assertNotNull(look);
    Assert.assertEquals("look", look.name());
    assertVLEqual("person", look.sourceLabel());
    assertVLEqual("book", look.targetLabel());
    Assert.assertEquals(1, look.properties().size());
    assertContainsPk(look.properties(), "time");
    Assert.assertEquals(0, look.sortKeys().size());
    Assert.assertEquals(Frequency.SINGLE, look.frequency());
}

Example 20 with EdgeLabel

use of com.baidu.hugegraph.schema.EdgeLabel in project incubator-hugegraph by apache.

the class EdgeLabelAPI method list.

@GET
@Timed
@Produces(APPLICATION_JSON_WITH_CHARSET)
@RolesAllowed({ "admin", "$owner=$graph $action=edge_label_read" })
public String list(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("names") List<String> names) {
    boolean listAll = CollectionUtils.isEmpty(names);
    if (listAll) {
        LOG.debug("Graph [{}] list edge labels", graph);
    } else {
        LOG.debug("Graph [{}] get edge labels by names {}", graph, names);
    }
    HugeGraph g = graph(manager, graph);
    List<EdgeLabel> labels;
    if (listAll) {
        labels = g.schema().getEdgeLabels();
    } else {
        labels = new ArrayList<>(names.size());
        for (String name : names) {
            labels.add(g.schema().getEdgeLabel(name));
        }
    }
    return manager.serializer(g).writeEdgeLabels(labels);
}