Examples with HugeClient com.baidu.hugegraph.driver.HugeClient used on opensource projects

Example 51 with HugeClient

use of com.baidu.hugegraph.driver.HugeClient in project incubator-hugegraph-toolchain by apache.

the class HugeClientPoolService method remove.

public void remove(GraphConnection connection) {
    HugeClient client = super.remove(connection.getId());
    if (client == null) {
        return;
    }
    client.close();
}

Example 52 with HugeClient

use of com.baidu.hugegraph.driver.HugeClient in project incubator-hugegraph-toolchain by apache.

the class OltpAlgoService method shortestPath.

public GremlinResult shortestPath(int connId, ShortestPath body) {
    HugeClient client = this.getClient(connId);
    TraverserManager traverser = client.traverser();
    Path result = traverser.shortestPath(body.getSource(), body.getTarget(), body.getDirection(), body.getLabel(), body.getMaxDepth(), body.getMaxDegree(), body.getSkipDegree(), body.getCapacity());
    JsonView jsonView = new JsonView();
    jsonView.setData(result.objects());
    Date createTime = HubbleUtil.nowDate();
    TableView tableView = this.buildPathTableView(result);
    GraphView graphView = this.buildPathGraphView(result);
    // Insert execute history
    ExecuteStatus status = ExecuteStatus.SUCCESS;
    ExecuteHistory history;
    history = new ExecuteHistory(null, connId, 0L, ExecuteType.ALGORITHM, body.toString(), status, AsyncTaskStatus.UNKNOWN, -1L, createTime);
    this.historyService.save(history);
    return GremlinResult.builder().type(GremlinResult.Type.PATH).jsonView(jsonView).tableView(tableView).graphView(graphView).build();
}

Example 53 with HugeClient

use of com.baidu.hugegraph.driver.HugeClient in project incubator-hugegraph-toolchain by apache.

the class VertexLabelService method checkUsing.

public boolean checkUsing(String name, int connId) {
    HugeClient client = this.client(connId);
    List<EdgeLabel> edgeLabels = client.schema().getEdgeLabels();
    for (EdgeLabel edgeLabel : edgeLabels) {
        if (edgeLabel.linkedVertexLabel(name)) {
            return true;
        }
    }
    return false;
}

Example 54 with HugeClient

use of com.baidu.hugegraph.driver.HugeClient in project incubator-hugegraph-toolchain by apache.

the class VertexLabelService method reuse.

public void reuse(ConflictDetail detail, int connId) {
    // Assume that the conflict detail is valid
    Ex.check(!detail.hasConflict(), "schema.cannot-reuse-conflict");
    HugeClient client = this.client(connId);
    List<PropertyKey> propertyKeys = this.pkService.filter(detail, client);
    if (!propertyKeys.isEmpty()) {
        try {
            this.pkService.addBatch(propertyKeys, client);
        } catch (Exception e) {
            throw new ExternalException("schema.propertykey.reuse.failed", e);
        }
    }
    List<VertexLabel> vertexLabels = this.filter(detail, client);
    // Filter propertykeys and propertyindexes
    if (!vertexLabels.isEmpty()) {
        try {
            this.addBatch(vertexLabels, client);
        } catch (Exception e) {
            this.pkService.removeBatch(propertyKeys, client);
            throw new ExternalException("schema.vertexlabel.reuse.failed", e);
        }
    }
    List<IndexLabel> indexLabels = this.piService.filter(detail, client);
    if (!indexLabels.isEmpty()) {
        try {
            this.piService.addBatch(indexLabels, client);
        } catch (Exception e) {
            this.removeBatch(vertexLabels, client);
            this.pkService.removeBatch(propertyKeys, client);
            throw new ExternalException("schema.propertyindex.reuse.failed", e);
        }
    }
}

Example 55 with HugeClient

use of com.baidu.hugegraph.driver.HugeClient in project incubator-hugegraph-toolchain by apache.

the class VertexLabelService method remove.

public void remove(String name, int connId) {
    HugeClient client = this.client(connId);
    client.schema().removeVertexLabelAsync(name);
}