Examples with Id com.baidu.hugegraph.backend.id.Id used on opensource projects

Example 61 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class Vertices method vertices.

public Iterator<Vertex> vertices(HugeGraph g) {
    Map<String, Object> props = this.properties;
    E.checkArgument(!((this.ids == null || this.ids.isEmpty()) && (props == null || props.isEmpty()) && this.label == null), "No source vertices provided");
    Iterator<Vertex> iterator;
    if (this.ids != null && !this.ids.isEmpty()) {
        List<Id> sourceIds = new ArrayList<>(this.ids.size());
        for (Object id : this.ids) {
            sourceIds.add(HugeVertex.getIdValue(id));
        }
        iterator = g.vertices(sourceIds.toArray());
        E.checkArgument(iterator.hasNext(), "Not exist source vertices with ids %s", this.ids);
    } else {
        ConditionQuery query = new ConditionQuery(HugeType.VERTEX);
        if (this.label != null) {
            Id label = g.vertexLabel(this.label).id();
            query.eq(HugeKeys.LABEL, label);
        }
        if (props != null && !props.isEmpty()) {
            Map<Id, Object> pks = TraversalUtil.transProperties(g, props);
            TraversalUtil.fillConditionQuery(query, pks, g);
        }
        assert !query.empty();
        iterator = g.vertices(query);
        E.checkArgument(iterator.hasNext(), "Not exist source vertex " + "with label '%s' and properties '%s'", this.label, props);
    }
    return iterator;
}

Example 62 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class FakeObjects method newEdge.

public HugeEdge newEdge(long sourceVertexId, long targetVertexId) {
    PropertyKey name = this.newPropertyKey(IdGenerator.of(1), "name");
    PropertyKey age = this.newPropertyKey(IdGenerator.of(2), "age", DataType.INT, Cardinality.SINGLE);
    PropertyKey city = this.newPropertyKey(IdGenerator.of(3), "city");
    PropertyKey date = this.newPropertyKey(IdGenerator.of(4), "date", DataType.DATE);
    PropertyKey weight = this.newPropertyKey(IdGenerator.of(5), "weight", DataType.DOUBLE);
    VertexLabel vl = this.newVertexLabel(IdGenerator.of(1), "person", IdStrategy.CUSTOMIZE_NUMBER, name.id(), age.id(), city.id());
    EdgeLabel el = this.newEdgeLabel(IdGenerator.of(1), "knows", Frequency.SINGLE, vl.id(), vl.id(), date.id(), weight.id());
    HugeVertex source = new HugeVertex(this.graph(), IdGenerator.of(sourceVertexId), vl);
    source.addProperty(name, "tom");
    source.addProperty(age, 18);
    source.addProperty(city, "Beijing");
    HugeVertex target = new HugeVertex(this.graph(), IdGenerator.of(targetVertexId), vl);
    target.addProperty(name, "cat");
    target.addProperty(age, 20);
    target.addProperty(city, "Shanghai");
    Id id = EdgeId.parse("L123456>1>>L987654");
    HugeEdge edge = new HugeEdge(this.graph(), id, el);
    Whitebox.setInternalState(edge, "sourceVertex", source);
    Whitebox.setInternalState(edge, "targetVertex", target);
    edge.assignId();
    edge.addProperty(date, new Date());
    edge.addProperty(weight, 0.75);
    return edge;
}

Example 63 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class FakeObjects method newEdge.

public HugeEdge newEdge(String sourceVertexId, String targetVertexId) {
    PropertyKey name = this.newPropertyKey(IdGenerator.of(1), "name");
    PropertyKey age = this.newPropertyKey(IdGenerator.of(2), "age", DataType.INT, Cardinality.SINGLE);
    PropertyKey city = this.newPropertyKey(IdGenerator.of(3), "city");
    PropertyKey date = this.newPropertyKey(IdGenerator.of(4), "date", DataType.DATE);
    PropertyKey weight = this.newPropertyKey(IdGenerator.of(5), "weight", DataType.DOUBLE);
    VertexLabel vl = this.newVertexLabel(IdGenerator.of(1), "person", IdStrategy.CUSTOMIZE_NUMBER, name.id(), age.id(), city.id());
    EdgeLabel el = this.newEdgeLabel(IdGenerator.of(1), "knows", Frequency.SINGLE, vl.id(), vl.id(), date.id(), weight.id());
    HugeVertex source = new HugeVertex(this.graph(), IdGenerator.of(sourceVertexId), vl);
    source.addProperty(name, "tom");
    source.addProperty(age, 18);
    source.addProperty(city, "Beijing");
    HugeVertex target = new HugeVertex(this.graph(), IdGenerator.of(targetVertexId), vl);
    target.addProperty(name, "cat");
    target.addProperty(age, 20);
    target.addProperty(city, "Shanghai");
    Id id = EdgeId.parse("L123456>1>>L987654");
    HugeEdge edge = new HugeEdge(this.graph(), id, el);
    Whitebox.setInternalState(edge, "sourceVertex", source);
    Whitebox.setInternalState(edge, "targetVertex", target);
    edge.assignId();
    edge.addProperty(date, new Date());
    edge.addProperty(weight, 0.75);
    return edge;
}

Example 64 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class CacheTest method testMultiThreadsGetWith3Items.

@Test
public void testMultiThreadsGetWith3Items() {
    Cache<Id, Object> cache = newCache(10);
    Id id1 = IdGenerator.of("1");
    cache.update(id1, "value-1");
    Id id2 = IdGenerator.of("2");
    cache.update(id2, "value-2");
    Id id3 = IdGenerator.of("3");
    cache.update(id3, "value-3");
    Assert.assertEquals(3, cache.size());
    runWithThreads(THREADS_NUM, () -> {
        for (int i = 0; i < 10000 * 100; i++) {
            Assert.assertEquals("value-1", cache.get(id1));
            Assert.assertEquals("value-2", cache.get(id2));
            Assert.assertEquals("value-2", cache.get(id2));
            Assert.assertEquals("value-3", cache.get(id3));
            Assert.assertEquals("value-1", cache.get(id1));
        }
    });
    Assert.assertEquals(3, cache.size());
}

Example 65 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class CacheTest method testHitsAndMiss.

@Test
public void testHitsAndMiss() {
    Cache<Id, Object> cache = newCache();
    Assert.assertEquals(false, cache.enableMetrics(true));
    Assert.assertEquals(0L, cache.hits());
    Assert.assertEquals(0L, cache.miss());
    Id id = IdGenerator.of("1");
    cache.update(id, "value-1");
    Assert.assertEquals(0L, cache.hits());
    Assert.assertEquals(0L, cache.miss());
    cache.get(IdGenerator.of("not-exist"));
    Assert.assertEquals(0L, cache.hits());
    Assert.assertEquals(1L, cache.miss());
    cache.get(IdGenerator.of("1"));
    Assert.assertEquals(1L, cache.hits());
    Assert.assertEquals(1L, cache.miss());
    cache.get(IdGenerator.of("not-exist"));
    Assert.assertEquals(1L, cache.hits());
    Assert.assertEquals(2L, cache.miss());
    cache.get(IdGenerator.of("1"));
    Assert.assertEquals(2L, cache.hits());
    Assert.assertEquals(2L, cache.miss());
}