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

Example 46 with HugeClient

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

the class EdgeLabelService method get.

public EdgeLabelEntity get(String name, int connId) {
    HugeClient client = this.client(connId);
    try {
        EdgeLabel edgeLabel = client.schema().getEdgeLabel(name);
        List<IndexLabel> indexLabels = client.schema().getIndexLabels();
        return convert(edgeLabel, indexLabels);
    } catch (ServerException e) {
        if (e.status() == Constant.STATUS_NOT_FOUND) {
            throw new ExternalException("schema.edgelabel.not-exist", e, name);
        }
        throw new ExternalException("schema.edgelabel.get.failed", e, name);
    }
}

Example 47 with HugeClient

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

the class PropertyKeyService method checkUsing.

/**
 * Check the property key is being used, used means that there is
 * any vertex label or edge label contains the property(name)
 */
public boolean checkUsing(String name, int connId) {
    HugeClient client = this.client(connId);
    List<VertexLabel> vertexLabels = client.schema().getVertexLabels();
    for (VertexLabel vertexLabel : vertexLabels) {
        if (vertexLabel.properties().contains(name)) {
            return true;
        }
    }
    List<EdgeLabel> edgeLabels = client.schema().getEdgeLabels();
    for (EdgeLabel edgeLabel : edgeLabels) {
        if (edgeLabel.properties().contains(name)) {
            return true;
        }
    }
    return false;
}

Example 48 with HugeClient

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

the class PropertyKeyService method add.

public void add(PropertyKeyEntity entity, int connId) {
    HugeClient client = this.client(connId);
    PropertyKey propertyKey = convert(entity, client);
    client.schema().addPropertyKey(propertyKey);
}

Example 49 with HugeClient

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

the class PropertyKeyService method list.

public List<PropertyKeyEntity> list(Collection<String> names, int connId, boolean emptyAsAll) {
    HugeClient client = this.client(connId);
    List<PropertyKey> propertyKeys;
    if (CollectionUtils.isEmpty(names)) {
        if (emptyAsAll) {
            propertyKeys = client.schema().getPropertyKeys();
        } else {
            propertyKeys = new ArrayList<>();
        }
    } else {
        propertyKeys = client.schema().getPropertyKeys(new ArrayList<>(names));
    }
    List<PropertyKeyEntity> results = new ArrayList<>(propertyKeys.size());
    propertyKeys.forEach(propertyKey -> {
        results.add(convert(propertyKey));
    });
    return results;
}

Example 50 with HugeClient

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

the class PropertyKeyService method remove.

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