Examples with NotFoundException com.baidu.hugegraph.exception.NotFoundException used on opensource projects

Example 21 with NotFoundException

use of com.baidu.hugegraph.exception.NotFoundException in project incubator-hugegraph by apache.

the class UserAPI method delete.

@DELETE
@Timed
@Path("{id}")
@Consumes(APPLICATION_JSON)
public void delete(@Context GraphManager manager, @PathParam("graph") String graph, @PathParam("id") String id) {
    LOG.debug("Graph [{}] delete user: {}", graph, id);
    // just check if the graph exists
    @SuppressWarnings("unused") HugeGraph g = graph(manager, graph);
    try {
        manager.authManager().deleteUser(IdGenerator.of(id));
    } catch (NotFoundException e) {
        throw new IllegalArgumentException("Invalid user id: " + id);
    }
}

Example 22 with NotFoundException

use of com.baidu.hugegraph.exception.NotFoundException in project incubator-hugegraph by apache.

the class EdgeId method parse.

public static EdgeId parse(String id, boolean returnNullIfError) throws NotFoundException {
    String[] idParts = SplicingIdGenerator.split(id);
    if (!(idParts.length == 4 || idParts.length == 5)) {
        if (returnNullIfError) {
            return null;
        }
        throw new NotFoundException("Edge id must be formatted as 4~5 " + "parts, but got %s parts: '%s'", idParts.length, id);
    }
    try {
        if (idParts.length == 4) {
            Id ownerVertexId = IdUtil.readString(idParts[0]);
            Id edgeLabelId = IdUtil.readLong(idParts[1]);
            String sortValues = idParts[2];
            Id otherVertexId = IdUtil.readString(idParts[3]);
            return new EdgeId(ownerVertexId, Directions.OUT, edgeLabelId, sortValues, otherVertexId);
        } else {
            assert idParts.length == 5;
            Id ownerVertexId = IdUtil.readString(idParts[0]);
            HugeType direction = HugeType.fromString(idParts[1]);
            Id edgeLabelId = IdUtil.readLong(idParts[2]);
            String sortValues = idParts[3];
            Id otherVertexId = IdUtil.readString(idParts[4]);
            return new EdgeId(ownerVertexId, Directions.convert(direction), edgeLabelId, sortValues, otherVertexId);
        }
    } catch (Throwable e) {
        if (returnNullIfError) {
            return null;
        }
        throw new NotFoundException("Invalid format of edge id '%s'", e, id);
    }
}

Example 23 with NotFoundException

use of com.baidu.hugegraph.exception.NotFoundException in project incubator-hugegraph by apache.

the class GraphTransaction method queryVerticesByIds.

protected Iterator<Vertex> queryVerticesByIds(Object[] vertexIds, boolean adjacentVertex, boolean checkMustExist) {
    Query.checkForceCapacity(vertexIds.length);
    // NOTE: allowed duplicated vertices if query by duplicated ids
    List<Id> ids = InsertionOrderUtil.newList();
    Map<Id, HugeVertex> vertices = new HashMap<>(vertexIds.length);
    IdQuery query = new IdQuery(HugeType.VERTEX);
    for (Object vertexId : vertexIds) {
        HugeVertex vertex;
        Id id = HugeVertex.getIdValue(vertexId);
        if (id == null || this.removedVertices.containsKey(id)) {
            // The record has been deleted
            continue;
        } else if ((vertex = this.addedVertices.get(id)) != null || (vertex = this.updatedVertices.get(id)) != null) {
            if (vertex.expired()) {
                continue;
            }
            // Found from local tx
            vertices.put(vertex.id(), vertex);
        } else {
            // Prepare to query from backend store
            query.query(id);
        }
        ids.add(id);
    }
    if (!query.empty()) {
        // Query from backend store
        query.mustSortByInput(false);
        Iterator<HugeVertex> it = this.queryVerticesFromBackend(query);
        QueryResults.fillMap(it, vertices);
    }
    return new MapperIterator<>(ids.iterator(), id -> {
        HugeVertex vertex = vertices.get(id);
        if (vertex == null) {
            if (checkMustExist) {
                throw new NotFoundException("Vertex '%s' does not exist", id);
            } else if (adjacentVertex) {
                assert !checkMustExist;
                // Return undefined if adjacentVertex but !checkMustExist
                vertex = HugeVertex.undefined(this.graph(), id);
            } else {
                // Return null
                assert vertex == null;
            }
        }
        return vertex;
    });
}

Example 24 with NotFoundException

use of com.baidu.hugegraph.exception.NotFoundException in project incubator-hugegraph by apache.

the class IndexLabelBuilder method eliminate.

@Override
public IndexLabel eliminate() {
    IndexLabel indexLabel = this.indexLabelOrNull(this.name);
    if (indexLabel == null) {
        throw new NotFoundException("Can't update index label '%s' " + "since it doesn't exist", this.name);
    }
    this.checkStableVars();
    Userdata.check(this.userdata, Action.ELIMINATE);
    indexLabel.removeUserdata(this.userdata);
    SchemaLabel schemaLabel = indexLabel.baseLabel();
    this.graph().addIndexLabel(schemaLabel, indexLabel);
    return indexLabel;
}

Example 25 with NotFoundException

use of com.baidu.hugegraph.exception.NotFoundException in project incubator-hugegraph by apache.

the class IndexLabelBuilder method append.

@Override
public IndexLabel append() {
    IndexLabel indexLabel = this.indexLabelOrNull(this.name);
    if (indexLabel == null) {
        throw new NotFoundException("Can't update index label '%s' " + "since it doesn't exist", this.name);
    }
    this.checkStableVars();
    Userdata.check(this.userdata, Action.APPEND);
    indexLabel.userdata(this.userdata);
    SchemaLabel schemaLabel = indexLabel.baseLabel();
    this.graph().addIndexLabel(schemaLabel, indexLabel);
    return indexLabel;
}