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

Example 1 with VertexResult

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

the class GremlinResultTransform method transform.

public void transform(List<QueryResult> resultObjectList, GraphSchema schema, Map<Integer, String> labelIndexNameList, Context context, int batchSize, List<Object> resultList, String queryId) {
    Map<ElementId, Integer> vertexCountList = Maps.newHashMap();
    List<CompositeId> resultVertexIdList = Lists.newArrayListWithCapacity(resultObjectList.size());
    Map<CompositeId, org.apache.tinkerpop.gremlin.structure.Vertex> idToVertexList = Maps.newHashMap();
    Map<CompositeId, Map<String, Object>> existPropMap = Maps.newHashMap();
    Map<Integer, Set<ElementId>> storeVertexList = Maps.newHashMap();
    for (int i = 0; i < resultObjectList.size(); i++) {
        QueryResult queryResult = resultObjectList.get(i);
        if (queryResult instanceof VertexResult) {
            VertexResult vertexResult = VertexResult.class.cast(queryResult);
            CompositeId compositeId = new CompositeId(vertexResult.id, schema.getElement(vertexResult.label).getLabelId());
            org.apache.tinkerpop.gremlin.structure.Vertex cachedVertex = vertexCache.getIfPresent(compositeId);
            if (null != cachedVertex) {
                resultVertexIdList.add(compositeId);
                idToVertexList.put(compositeId, cachedVertex);
            } else {
                resultVertexIdList.add(compositeId);
                vertexCountList.compute(compositeId, (key, oldValue) -> {
                    if (null == oldValue) {
                        return 1;
                    } else {
                        return oldValue + 1;
                    }
                });
                Set<ElementId> storeVertices = storeVertexList.computeIfAbsent(vertexResult.getStoreId(), k -> Sets.newHashSet());
                storeVertices.add(compositeId);
                extractExistProp(existPropMap, vertexResult, compositeId);
            }
        } else {
            Object result = parseResultValue(queryResult, schema, this.graph, labelIndexNameList, context, batchSize, queryId);
            if (null != resultList) {
                resultList.add(result);
            }
            remoteRpcProcessor.process(result);
        }
    }
    if (!vertexCountList.isEmpty()) {
        List<Object> currResultList = Lists.newArrayListWithCapacity(vertexCountList.size());
        queryVertices(schema, context, batchSize, currResultList, vertexCountList, storeVertexList, existPropMap, RpcProcessorType.MEMORY, queryId);
        for (Object currResult : currResultList) {
            org.apache.tinkerpop.gremlin.structure.Vertex currVertex = org.apache.tinkerpop.gremlin.structure.Vertex.class.cast(currResult);
            CompositeId vertexId = CompositeId.class.cast(currVertex.id());
            idToVertexList.put(vertexId, currVertex);
        }
    }
    if (!resultVertexIdList.isEmpty()) {
        for (CompositeId compositeId : resultVertexIdList) {
            org.apache.tinkerpop.gremlin.structure.Vertex resultVertex = idToVertexList.get(compositeId);
            remoteRpcProcessor.process(resultVertex);
            if (null != resultList) {
                resultList.add(resultVertex);
            }
        }
    }
}

Example 2 with VertexResult

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

the class ResultParserUtils method parseProperty.

private static QueryResult parseProperty(Message.RawMessageProto message, GraphSchema schema, Graph graph) {
    String propName = getPropertyName((int) message.getId(), schema);
    Object propValue = parseValue(message.getExtra().getExtraValueProp().getValueEntity(), schema, graph);
    if (message.getTypeId() == 0) {
        return new VertexPropertyResult<>((int) message.getId(), propName, propValue, new VertexResult(0, 0, "", graph, 0));
    } else {
        return new PropertyResult<>(propName, propValue, new VertexResult(0, 0, "", graph, 0));
    }
}

Example 3 with VertexResult

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

the class ResultParserUtils method parseVertex.

private static VertexResult parseVertex(Message.RawMessageProto message, GraphSchema schema, Graph graph) {
    long id = message.getId();
    int typeId = message.getTypeId();
    int storeId = message.getStoreId();
    VertexResult v = parseVertex(id, typeId, schema, graph, storeId);
    for (PropertyEntityProto p : message.getExtra().getExtraValueProp().getPropListList()) {
        Object value = parseValue(p.getPropValue(), schema, graph);
        String name = getPropertyName(p.getPropId(), schema);
        v.addProperty(new VertexPropertyResult(p.getPropId(), name, value, null));
    }
    return v;
}

Example 4 with VertexResult

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