Examples with Path com.baidu.hugegraph.structure.graph.Path used on opensource projects

Example 26 with Path

use of com.baidu.hugegraph.structure.graph.Path in project incubator-hugegraph-toolchain by apache.

the class ShortestPathApiTest method testShortestPath.

@Test
public void testShortestPath() {
    Path path = shortestPathAPI.get(1, 6, Direction.BOTH, null, 6, -1L, 0L, -1L);
    Assert.assertEquals(4, path.size());
    Assert.assertEquals(ImmutableList.of(1, 10, 11, 6), path.objects());
}

Example 27 with Path

use of com.baidu.hugegraph.structure.graph.Path in project incubator-hugegraph-toolchain by apache.

the class ShortestPathApiTest method testShortestPathWithMaxDepth.

@Test
public void testShortestPathWithMaxDepth() {
    Path path = shortestPathAPI.get(14, 6, Direction.BOTH, null, 4, 5L, 0L, 19L);
    Assert.assertEquals(5, path.size());
    Assert.assertEquals(ImmutableList.of(14, 7, 8, 9, 6), path.objects());
    path = shortestPathAPI.get(14, 6, Direction.BOTH, null, 3, 5L, 0L, 19L);
    Assert.assertEquals(0, path.size());
}

Example 28 with Path

use of com.baidu.hugegraph.structure.graph.Path in project incubator-hugegraph-toolchain by apache.

the class ShortestPathApiTest method testShortestPathWithDegree.

@Test
public void testShortestPathWithDegree() {
    Path path = shortestPathAPI.get(1, 6, Direction.OUT, null, 6, 1L, 0L, -1L);
    /*
         * Following results can be guaranteed in RocksDB backend,
         * but different results exist in table type backend(like Cassandra).
         */
    Assert.assertEquals(6, path.size());
    Assert.assertEquals(ImmutableList.of(1, 2, 3, 4, 5, 6), path.objects());
}

Example 29 with Path

use of com.baidu.hugegraph.structure.graph.Path in project incubator-hugegraph-toolchain by apache.

the class GremlinApiTest method testAttachedManager.

@Test
public void testAttachedManager() {
    GremlinRequest request = new GremlinRequest("g.V()");
    ResultSet resultSet = gremlin().execute(request);
    Assert.assertEquals(6, resultSet.size());
    Iterator<Result> results = resultSet.iterator();
    while (results.hasNext()) {
        Result result = results.next();
        Object object = result.getObject();
        Assert.assertEquals(Vertex.class, object.getClass());
        Vertex vertex = (Vertex) object;
        Assert.assertNotNull(Whitebox.getInternalState(vertex, "manager"));
    }
    request = new GremlinRequest("g.E()");
    resultSet = gremlin().execute(request);
    Assert.assertEquals(6, resultSet.size());
    results = resultSet.iterator();
    while (results.hasNext()) {
        Result result = results.next();
        Object object = result.getObject();
        Assert.assertEquals(Edge.class, object.getClass());
        Edge edge = (Edge) object;
        Assert.assertNotNull(Whitebox.getInternalState(edge, "manager"));
    }
    request = new GremlinRequest("g.V().outE().path()");
    resultSet = gremlin().execute(request);
    Assert.assertEquals(6, resultSet.size());
    results = resultSet.iterator();
    while (results.hasNext()) {
        Result result = results.next();
        Object object = result.getObject();
        Assert.assertEquals(Path.class, object.getClass());
        Path path = (Path) object;
        Assert.assertNotNull(path.objects());
        for (Object pathObject : path.objects()) {
            Assert.assertTrue(pathObject instanceof GraphAttachable);
            Assert.assertNotNull(Whitebox.getInternalState(pathObject, "manager"));
        }
        Assert.assertNull(path.crosspoint());
    }
}

Example 30 with Path

use of com.baidu.hugegraph.structure.graph.Path in project incubator-hugegraph-toolchain by apache.

the class PathDeserializer method deserialize.

@Override
public Path deserialize(JsonParser parser, DeserializationContext ctxt) throws IOException {
    JsonNode node = parser.getCodec().readTree(parser);
    Path path = new Path();
    // Parse node 'labels'
    JsonNode labelsNode = node.get("labels");
    if (labelsNode != null) {
        if (labelsNode.getNodeType() != JsonNodeType.ARRAY) {
            throw InvalidResponseException.expectField("labels", node);
        }
        Object labels = JsonUtil.convertValue(labelsNode, Object.class);
        ((List<?>) labels).forEach(path::labels);
    }
    // Parse node 'objects'
    JsonNode objectsNode = node.get("objects");
    if (objectsNode == null || objectsNode.getNodeType() != JsonNodeType.ARRAY) {
        throw InvalidResponseException.expectField("objects", node);
    }
    Iterator<JsonNode> objects = objectsNode.elements();
    while (objects.hasNext()) {
        JsonNode objectNode = objects.next();
        JsonNode typeNode = objectNode.get("type");
        Object object;
        if (typeNode != null) {
            object = parseTypedNode(objectNode, typeNode);
        } else {
            object = JsonUtil.convertValue(objectNode, Object.class);
        }
        path.objects(object);
    }
    // Parse node 'crosspoint'
    JsonNode crosspointNode = node.get("crosspoint");
    if (crosspointNode != null) {
        Object object = JsonUtil.convertValue(crosspointNode, Object.class);
        path.crosspoint(object);
    }
    return path;
}