Examples with BulkResult com.alibaba.maxgraph.result.BulkResult used on opensource projects

Example 1 with BulkResult

use of com.alibaba.maxgraph.result.BulkResult in project GraphScope by alibaba.

the class ResultParserUtils method parseRawMessage.

public static QueryResult parseRawMessage(Message.RawMessageProto message, GraphSchema schema, Graph graph) {
    QueryResult queryResult = null;
    long bulkValue = message.getBulk() > 0 ? message.getBulk() : 1;
    switch(message.getMessageType()) {
        case MSG_VERTEX_TYPE:
            {
                queryResult = parseVertex(message, schema, graph);
                break;
            }
        case MSG_EDGE_TYPE:
            {
                queryResult = parseEdge(message, schema, graph);
                break;
            }
        case MSG_PROP_TYPE:
            {
                queryResult = parseProperty(message, schema, graph);
                break;
            }
        case MSG_VALUE_TYPE:
            {
                Object value = parseValue(message.getExtra().getExtraValueProp().getValueEntity(), schema, graph);
                if (value instanceof QueryResult) {
                    queryResult = (QueryResult) value;
                } else {
                    queryResult = new PropertyValueResult(value);
                }
                break;
            }
        case MSG_ENTRY_TYPE:
            {
                queryResult = parseEntry(message, schema, graph);
                break;
            }
        case MSG_PATH_ENTRY_TYPE:
            {
                queryResult = parsePathEntry(message, schema, graph);
                break;
            }
        case MSG_LIST_TYPE:
            {
                try {
                    Message.ListProto listProto = Message.ListProto.parseFrom(message.getExtra().getExtraValueProp().getValueEntity().getPayload());
                    List<QueryResult> resultList = Lists.newArrayList();
                    for (Message.RawMessageProto listEntry : listProto.getValueList()) {
                        QueryResult result = parseRawMessage(listEntry, schema, graph);
                        if (result instanceof BulkResult) {
                            resultList.addAll(((BulkResult) result).getResultList());
                        } else {
                            resultList.add(result);
                        }
                    }
                    queryResult = new ListResult(resultList);
                } catch (InvalidProtocolBufferException e) {
                    throw new RuntimeException(e);
                }
                break;
            }
        case MSG_MAP_TYPE:
            {
                try {
                    Message.MapProto mapProto = Message.MapProto.parseFrom(message.getExtra().getExtraValueProp().getValueEntity().getPayload());
                    MapValueResult mapList = new MapValueResult();
                    for (Message.EntryProto mapEntry : mapProto.getEntryListList()) {
                        mapList.addMapValue(parseRawMessage(mapEntry.getKey(), schema, graph), parseRawMessage(mapEntry.getValue(), schema, graph));
                    }
                    queryResult = mapList;
                } catch (InvalidProtocolBufferException e) {
                    throw new RuntimeException(e);
                }
                break;
            }
        case MSG_ERROR_TYPE:
            {
                String errorMessage = new String(message.getExtra().getExtraValueProp().getValueEntity().getPayload().toByteArray());
                throw new RuntimeException(errorMessage);
            }
        case MSG_DFS_CMD_TYPE:
        case UNRECOGNIZED:
            {
                throw new RuntimeException(message.getMessageType().toString());
            }
    }
    if (queryResult != null && bulkValue > 1) {
        return new BulkResult(Collections.nCopies((int) bulkValue, queryResult));
    }
    return queryResult;
}