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

Example 1 with ListResult

use of com.alibaba.maxgraph.result.ListResult 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;
}

Example 2 with ListResult

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

the class RpcConnector method showProcessList.

public void showProcessList(TimelyResultProcessor resultProcessor) throws Exception {
    MaxGraphCtrlServiceBlockingStub stub = randomCtrlStub(getTargetExecutorAddrs().get(0));
    ShowProcessListResponse resp = stub.showProcessList(ShowProcessListRequest.newBuilder().build());
    List<QueryResult> processNameList = Lists.newArrayList();
    for (RunningQuery runningQuery : resp.getQueriesList()) {
        processNameList.add(new PropertyValueResult(runningQuery.getQueryId() + "[" + runningQuery.getScript() + "][" + runningQuery.getElapsedNano() / 1000000 + "ms]"));
    }
    ListResult listResult = new ListResult(processNameList);
    resultProcessor.process(listResult);
    resultProcessor.finish();
}

Example 3 with ListResult

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

the class GremlinResultTransform method parseResultValue.

private Object parseResultValue(QueryResult queryResult, GraphSchema schema, Graph graph, Map<Integer, String> labelIndexNameList, Context context, int batchSize, String queryId) {
    if (queryResult instanceof VertexPropertyResult || queryResult instanceof PropertyResult) {
        return queryResult;
    } else if (queryResult instanceof MapValueResult) {
        Map<Object, Object> resultMap = Maps.newLinkedHashMap();
        for (Map.Entry<QueryResult, QueryResult> entry : ((MapValueResult) queryResult).getValueMap().entrySet()) {
            resultMap.put(parseResultValue(entry.getKey(), schema, graph, labelIndexNameList, context, batchSize, queryId), parseResultValue(entry.getValue(), schema, graph, labelIndexNameList, context, batchSize, queryId));
        }
        return resultMap;
    } else if (queryResult instanceof EdgeResult) {
        return DetachedFactory.detach((Edge) queryResult, true);
    } else if (queryResult instanceof ListResult) {
        List<QueryResult> resultList = ((ListResult) queryResult).getResultList();
        if (resultList.isEmpty()) {
            return Lists.newArrayList();
        }
        if (resultList.get(0) instanceof PathValueResult) {
            Path path = MutablePath.make();
            resultList.forEach(v -> {
                PathValueResult pathValueResult = PathValueResult.class.cast(v);
                Set<String> labelNameList = Sets.newHashSet();
                pathValueResult.getLabelIdList().forEach(labelId -> labelNameList.add(labelIndexNameList.get(labelId)));
                path.extend(parseResultValue(pathValueResult.getValue(), schema, graph, labelIndexNameList, context, batchSize, queryId), labelNameList);
            });
            return DetachedFactory.detach(path, true);
        } else {
            List<Object> listValue = Lists.newArrayList();
            resultList.forEach(v -> listValue.add(parseResultValue(v, schema, graph, labelIndexNameList, context, batchSize, queryId)));
            return listValue;
        }
    } else if (queryResult instanceof EntryValueResult) {
        Map<Object, Object> mapValue = Maps.newHashMap();
        mapValue.put(parseResultValue(((EntryValueResult) queryResult).getKey(), schema, graph, labelIndexNameList, context, batchSize, queryId), parseResultValue(((EntryValueResult) queryResult).getValue(), schema, graph, labelIndexNameList, context, batchSize, queryId));
        return mapValue.entrySet().iterator().next();
    } else if (queryResult instanceof PropertyValueResult) {
        return ((PropertyValueResult) queryResult).getValue();
    } else if (queryResult instanceof VertexResult) {
        VertexResult vertexResult = (VertexResult) queryResult;
        CompositeId compositeId = CompositeId.class.cast(vertexResult.id());
        org.apache.tinkerpop.gremlin.structure.Vertex cachedVertex = vertexCache.getIfPresent(compositeId);
        if (null == cachedVertex) {
            List<Object> resultList = Lists.newArrayList();
            Map<ElementId, Integer> elementIdIntegerMap = Maps.newHashMap();
            elementIdIntegerMap.put(compositeId, 1);
            Map<CompositeId, Map<String, Object>> existPropMap = Maps.newHashMap();
            extractExistProp(existPropMap, vertexResult, compositeId);
            Map<Integer, Set<ElementId>> storeVertexList = Maps.newHashMap();
            storeVertexList.put(vertexResult.getStoreId(), Sets.newHashSet(compositeId));
            queryVertices(schema, context, batchSize, resultList, elementIdIntegerMap, storeVertexList, existPropMap, RpcProcessorType.MEMORY, queryId);
            cachedVertex = org.apache.tinkerpop.gremlin.structure.Vertex.class.cast(resultList.get(0));
        }
        return cachedVertex;
    } else {
        return queryResult;
    }
}