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

Example 1 with Compress

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

the class EdgesAPI method shards.

@GET
@Timed
@Path("shards")
@Compress
@Produces(APPLICATION_JSON_WITH_CHARSET)
public String shards(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("split_size") long splitSize) {
    LOG.debug("Graph [{}] get vertex shards with split size '{}'", graph, splitSize);
    HugeGraph g = graph(manager, graph);
    List<Shard> shards = g.metadata(HugeType.EDGE_OUT, "splits", splitSize);
    return manager.serializer(g).writeList("shards", shards);
}

Example 2 with Compress

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

the class VerticesAPI method shards.

@GET
@Timed
@Path("shards")
@Compress
@Produces(APPLICATION_JSON_WITH_CHARSET)
public String shards(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("split_size") long splitSize) {
    LOG.debug("Graph [{}] get vertex shards with split size '{}'", graph, splitSize);
    HugeGraph g = graph(manager, graph);
    List<Shard> shards = g.metadata(HugeType.VERTEX, "splits", splitSize);
    return manager.serializer(g).writeList("shards", shards);
}

Example 3 with Compress

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

the class VerticesAPI 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 vertices by shard(start: {}, end: {}, " + "page: {}) ", graph, start, end, page);
    HugeGraph g = graph(manager, graph);
    ConditionQuery query = new ConditionQuery(HugeType.VERTEX);
    query.scan(start, end);
    query.page(page);
    if (query.paging()) {
        query.limit(pageLimit);
    }
    Iterator<Vertex> vertices = g.vertices(query);
    return manager.serializer(g).writeVertices(vertices, query.paging());
}

Example 4 with Compress

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

the class GremlinAPI method get.

@GET
@Timed
@Compress(buffer = (1024 * 40))
@Produces(APPLICATION_JSON_WITH_CHARSET)
public Response get(@Context HugeConfig conf, @Context HttpHeaders headers, @Context UriInfo uriInfo) {
    String auth = headers.getHeaderString(HttpHeaders.AUTHORIZATION);
    String query = uriInfo.getRequestUri().getRawQuery();
    MultivaluedMap<String, String> params = uriInfo.getQueryParameters();
    Response response = this.client().doGetRequest(auth, params);
    GREMLIN_INPUT_HISTOGRAM.update(query.length());
    GREMLIN_OUTPUT_HISTOGRAM.update(response.getLength());
    return transformResponseIfNeeded(response);
}

Example 5 with Compress

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

the class EdgeAPI method list.

@GET
@Timed
@Compress
@Produces(APPLICATION_JSON_WITH_CHARSET)
@RolesAllowed({ "admin", "$owner=$graph $action=edge_read" })
public String list(@Context GraphManager manager, @PathParam("graph") String graph, @QueryParam("vertex_id") String vertexId, @QueryParam("direction") String direction, @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 edges by vertex: {}, direction: {}, " + "label: {}, properties: {}, offset: {}, page: {}, limit: {}", graph, vertexId, direction, label, properties, offset, page, limit);
    Map<String, Object> props = parseProperties(properties);
    if (page != null) {
        E.checkArgument(offset == 0, "Not support querying edges based on paging " + "and offset together");
    }
    Id vertex = VertexAPI.checkAndParseVertexId(vertexId);
    Direction dir = parseDirection(direction);
    HugeGraph g = graph(manager, graph);
    GraphTraversal<?, Edge> traversal;
    if (vertex != null) {
        if (label != null) {
            traversal = g.traversal().V(vertex).toE(dir, label);
        } else {
            traversal = g.traversal().V(vertex).toE(dir);
        }
    } else {
        if (label != null) {
            traversal = g.traversal().E().hasLabel(label);
        } else {
            traversal = g.traversal().E();
        }
    }
    // 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).writeEdges(traversal, page != null);
    } finally {
        if (g.tx().isOpen()) {
            g.tx().close();
        }
    }
}