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

Example 46 with EdgeLabel

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

the class EdgeLabelCoreTest method testAppendEdgeLabelWithNullableKeysInAppendProperties.

@Test
public void testAppendEdgeLabelWithNullableKeysInAppendProperties() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").create();
    schema.vertexLabel("author").properties("id", "name").primaryKeys("id").create();
    schema.vertexLabel("book").properties("id", "name").primaryKeys("id").create();
    schema.edgeLabel("look").properties("time").link("person", "book").create();
    EdgeLabel look = schema.edgeLabel("look").properties("weight").nullableKeys("weight").append();
    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 47 with EdgeLabel

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

the class EdgeLabelCoreTest method testAddEdgeLabelWithUserdata.

@Test
public void testAddEdgeLabelWithUserdata() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").nullableKeys("city").create();
    schema.vertexLabel("book").properties("name").primaryKeys("name").create();
    EdgeLabel father = schema.edgeLabel("father").link("person", "person").properties("weight").userdata("multiplicity", "one-to-many").create();
    Assert.assertEquals(2, father.userdata().size());
    Assert.assertEquals("one-to-many", father.userdata().get("multiplicity"));
    EdgeLabel write = schema.edgeLabel("write").link("person", "book").properties("time", "weight").userdata("multiplicity", "one-to-many").userdata("multiplicity", "many-to-many").create();
    // The same key user data will be overwritten
    Assert.assertEquals(2, write.userdata().size());
    Assert.assertEquals("many-to-many", write.userdata().get("multiplicity"));
}

Example 48 with EdgeLabel

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

the class EdgeLabelCoreTest method testListEdgeLabels.

@Test
public void testListEdgeLabels() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").create();
    schema.vertexLabel("author").properties("id", "name").primaryKeys("id").create();
    schema.vertexLabel("book").properties("id", "name").primaryKeys("id").create();
    EdgeLabel look = schema.edgeLabel("look").multiTimes().properties("time").link("person", "book").sortKeys("time").create();
    EdgeLabel write = schema.edgeLabel("write").multiTimes().properties("time").link("author", "book").sortKeys("time").create();
    List<EdgeLabel> edgeLabels = schema.getEdgeLabels();
    Assert.assertEquals(2, edgeLabels.size());
    Assert.assertTrue(edgeLabels.contains(look));
    Assert.assertTrue(edgeLabels.contains(write));
    // clear cache
    params().schemaEventHub().call(Events.CACHE, "clear", null);
    Assert.assertEquals(look, schema.getEdgeLabel("look"));
    edgeLabels = schema.getEdgeLabels();
    Assert.assertEquals(2, edgeLabels.size());
    Assert.assertTrue(edgeLabels.contains(look));
    Assert.assertTrue(edgeLabels.contains(write));
}

Example 49 with EdgeLabel

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

the class EdgeLabelCoreTest method testAddEdgeLabelWithDisableLabelIndex.

@Test
public void testAddEdgeLabelWithDisableLabelIndex() {
    super.initPropertyKeys();
    HugeGraph graph = graph();
    SchemaManager schema = graph.schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").nullableKeys("city").create();
    schema.vertexLabel("book").properties("name").primaryKeys("name").create();
    EdgeLabel write = schema.edgeLabel("write").link("person", "book").properties("time", "weight").enableLabelIndex(false).create();
    Assert.assertEquals(false, write.enableLabelIndex());
    Vertex marko = graph.addVertex(T.label, "person", "name", "marko", "age", 22);
    Vertex java = graph.addVertex(T.label, "book", "name", "java in action");
    Vertex hadoop = graph.addVertex(T.label, "book", "name", "hadoop mapreduce");
    marko.addEdge("write", java, "time", "2016-12-12", "weight", 0.3);
    marko.addEdge("write", hadoop, "time", "2014-2-28", "weight", 0.5);
    graph.tx().commit();
    if (!storeFeatures().supportsQueryByLabel()) {
        Assert.assertThrows(NoIndexException.class, () -> {
            graph.traversal().E().hasLabel("write").toList();
        });
    } else {
        List<Edge> edges = graph.traversal().E().hasLabel("write").toList();
        Assert.assertEquals(2, edges.size());
    }
}

Example 50 with EdgeLabel

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

the class IndexLabelCoreTest method testAddIndexLabelOfEdge.

@Test
public void testAddIndexLabelOfEdge() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("author").properties("id", "name").primaryKeys("id").create();
    schema.vertexLabel("book").properties("name").primaryKeys("name").create();
    schema.edgeLabel("authored").singleTime().link("author", "book").properties("contribution", "tags").create();
    schema.indexLabel("authoredByContri").onE("authored").secondary().by("contribution").create();
    schema.indexLabel("authoredByTags").onE("authored").secondary().by("tags").create();
    EdgeLabel authored = schema.getEdgeLabel("authored");
    IndexLabel authoredByContri = schema.getIndexLabel("authoredByContri");
    IndexLabel authoredByTags = schema.getIndexLabel("authoredByTags");
    Assert.assertNotNull(authoredByContri);
    Assert.assertEquals(2, authored.indexLabels().size());
    assertContainsIl(authored.indexLabels(), "authoredByContri", "authoredByTags");
    Assert.assertEquals(HugeType.EDGE_LABEL, authoredByContri.baseType());
    Assert.assertEquals(HugeType.EDGE_LABEL, authoredByTags.baseType());
    assertELEqual("authored", authoredByContri.baseValue());
    assertELEqual("authored", authoredByTags.baseValue());
    Assert.assertEquals(IndexType.SECONDARY, authoredByContri.indexType());
    Assert.assertEquals(IndexType.SECONDARY, authoredByTags.indexType());
}