Examples with Compress com.baidu.hugegraph.api.filter.CompressInterceptor.Compress used on opensource projects

Example 6 with Compress

use of com.baidu.hugegraph.api.filter.CompressInterceptor.Compress in project incubator-hugegraph by apache.

the class VertexAPI method list.

@GET
@Timed
@Compress
@Produces(APPLICATION_JSON_WITH_CHARSET)
@RolesAllowed({ "admin", "$owner=$graph $action=vertex_read" })
public String list(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("label") String label, @QueryParam("properties") String properties, @QueryParam("keep_start_p") @DefaultValue("false") boolean keepStartP, @QueryParam("offset") @DefaultValue("0") long offset, @QueryParam("page") String page, @QueryParam("limit") @DefaultValue("100") long limit) {
    LOG.debug("Graph [{}] query vertices by label: {}, properties: {}, " + "offset: {}, page: {}, limit: {}", graph, label, properties, offset, page, limit);
    Map<String, Object> props = parseProperties(properties);
    if (page != null) {
        E.checkArgument(offset == 0, "Not support querying vertices based on paging " + "and offset together");
    }
    HugeGraph g = graph(manager, graph);
    GraphTraversal<Vertex, Vertex> traversal = g.traversal().V();
    if (label != null) {
        traversal = traversal.hasLabel(label);
    }
    // Convert relational operator like P.gt()/P.lt()
    for (Map.Entry<String, Object> prop : props.entrySet()) {
        Object value = prop.getValue();
        if (!keepStartP && value instanceof String && ((String) value).startsWith(TraversalUtil.P_CALL)) {
            prop.setValue(TraversalUtil.parsePredicate((String) value));
        }
    }
    for (Map.Entry<String, Object> entry : props.entrySet()) {
        traversal = traversal.has(entry.getKey(), entry.getValue());
    }
    if (page == null) {
        traversal = traversal.range(offset, offset + limit);
    } else {
        traversal = traversal.has(QueryHolder.SYSPROP_PAGE, page).limit(limit);
    }
    try {
        return manager.serializer(g).writeVertices(traversal, page != null);
    } finally {
        if (g.tx().isOpen()) {
            g.tx().close();
        }
    }
}

Example 7 with Compress

use of com.baidu.hugegraph.api.filter.CompressInterceptor.Compress in project incubator-hugegraph by apache.

the class GremlinAPI method post.

@POST
@Timed
@Compress
@Consumes(APPLICATION_JSON)
@Produces(APPLICATION_JSON_WITH_CHARSET)
public Response post(@Context HugeConfig conf, @Context HttpHeaders headers, String request) {
    /* The following code is reserved for forwarding request */
    // context.getRequestDispatcher(location).forward(request, response);
    // return Response.seeOther(UriBuilder.fromUri(location).build())
    // .build();
    // Response.temporaryRedirect(UriBuilder.fromUri(location).build())
    // .build();
    String auth = headers.getHeaderString(HttpHeaders.AUTHORIZATION);
    Response response = this.client().doPostRequest(auth, request);
    GREMLIN_INPUT_HISTOGRAM.update(request.length());
    GREMLIN_OUTPUT_HISTOGRAM.update(response.getLength());
    return transformResponseIfNeeded(response);
}

Example 8 with Compress

use of com.baidu.hugegraph.api.filter.CompressInterceptor.Compress in project incubator-hugegraph by apache.

the class EdgesAPI method scan.

@GET
@Timed
@Path("scan")
@Compress
@Produces(APPLICATION_JSON_WITH_CHARSET)
public String scan(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("start") String start, @QueryParam("end") String end, @QueryParam("page") String page, @QueryParam("page_limit") @DefaultValue(DEFAULT_PAGE_LIMIT) long pageLimit) {
    LOG.debug("Graph [{}] query edges by shard(start: {}, end: {}, " + "page: {}) ", graph, start, end, page);
    HugeGraph g = graph(manager, graph);
    ConditionQuery query = new ConditionQuery(HugeType.EDGE_OUT);
    query.scan(start, end);
    query.page(page);
    if (query.paging()) {
        query.limit(pageLimit);
    }
    Iterator<Edge> edges = g.edges(query);
    return manager.serializer(g).writeEdges(edges, query.paging());
}

Example 9 with Compress

use of com.baidu.hugegraph.api.filter.CompressInterceptor.Compress in project incubator-hugegraph by apache.

the class EdgesAPI method list.

@GET
@Timed
@Compress
@Produces(APPLICATION_JSON_WITH_CHARSET)
public String list(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("ids") List<String> stringIds) {
    LOG.debug("Graph [{}] get edges by ids: {}", graph, stringIds);
    E.checkArgument(stringIds != null && !stringIds.isEmpty(), "The ids parameter can't be null or empty");
    Object[] ids = new Id[stringIds.size()];
    for (int i = 0; i < ids.length; i++) {
        ids[i] = HugeEdge.getIdValue(stringIds.get(i), false);
    }
    HugeGraph g = graph(manager, graph);
    Iterator<Edge> edges = g.edges(ids);
    return manager.serializer(g).writeEdges(edges, false);
}

Example 10 with Compress

use of com.baidu.hugegraph.api.filter.CompressInterceptor.Compress in project incubator-hugegraph by apache.

the class VerticesAPI method list.

@GET
@Timed
@Compress
@Produces(APPLICATION_JSON_WITH_CHARSET)
public String list(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("ids") List<String> stringIds) {
    LOG.debug("Graph [{}] get vertices by ids: {}", graph, stringIds);
    E.checkArgument(stringIds != null && !stringIds.isEmpty(), "The ids parameter can't be null or empty");
    Object[] ids = new Id[stringIds.size()];
    for (int i = 0; i < ids.length; i++) {
        ids[i] = VertexAPI.checkAndParseVertexId(stringIds.get(i));
    }
    HugeGraph g = graph(manager, graph);
    Iterator<Vertex> vertices = g.vertices(ids);
    return manager.serializer(g).writeVertices(vertices, false);
}