Package com.tinkerpop.gremlin.driver.message

Examples of com.tinkerpop.gremlin.driver.message.ResponseMessage

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        final Map<String,Object> attributes = new HashMap<>();
        attributes.put("test", "that");
        attributes.put("two", 2);

        final ResponseMessage response = ResponseMessage.build(id)
                .responseMetaData(metaData)
                .code(ResponseStatusCode.SUCCESS)
                .result("some-result")
                .statusAttributes(attributes)
                .statusMessage("worked")
                .create();

        final ByteBuf bb = serializer.serializeResponseAsBinary(response, allocator);
        final ResponseMessage deserialized = serializer.deserializeResponse(bb);

        assertEquals(id, deserialized.getRequestId());
        assertEquals("this", deserialized.getResult().getMeta().get("test"));
        assertEquals(1, deserialized.getResult().getMeta().get("one"));
        assertEquals("some-result", deserialized.getResult().getData());
        assertEquals("that", deserialized.getStatus().getAttributes().get("test"));
        assertEquals(2, deserialized.getStatus().getAttributes().get("two"));
        assertEquals(ResponseStatusCode.SUCCESS.getValue(), deserialized.getStatus().getCode().getValue());
        assertEquals("worked", deserialized.getStatus().getMessage());
    }
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                logger.debug("Processing request containing script [{}] and bindings of [{}]", requestArguments.getValue0(), requestArguments.getValue1());
                final Timer.Context timerContext = evalOpTimer.time();
                final Object result = gremlinExecutor.eval(requestArguments.getValue0(), requestArguments.getValue2(), requestArguments.getValue1()).get();
                timerContext.stop();

                final ResponseMessage responseMessage = ResponseMessage.build(UUID.randomUUID())
                        .code(ResponseStatusCode.SUCCESS)
                        .result(IteratorUtil.convertToList(result)).create();

                final FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(
                        serializer.serializeResponseAsString(responseMessage).getBytes(UTF8)));
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    public void serializeIterable() throws Exception {
        final ArrayList<Integer> list = new ArrayList<>();
        list.add(1);
        list.add(100);

        final ResponseMessage response = convert(list);
        assertCommon(response);

        final List<Integer> deserializedFunList = (List<Integer>) response.getResult().getData();
        assertEquals(2, deserializedFunList.size());
        assertEquals(new Integer(1), deserializedFunList.get(0));
        assertEquals(new Integer(100), deserializedFunList.get(1));
    }
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        final ArrayList<Integer> list = new ArrayList<>();
        list.add(1);
        list.add(null);
        list.add(100);

        final ResponseMessage response = convert(list);
        assertCommon(response);

        final List<Integer> deserializedFunList = (List<Integer>) response.getResult().getData();
        assertEquals(3, deserializedFunList.size());
        assertEquals(new Integer(1), deserializedFunList.get(0));
        assertNull(deserializedFunList.get(1));
        assertEquals(new Integer(100), deserializedFunList.get(2));
    }
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        map.put("x", 1);
        map.put("y", "some");
        map.put("z", innerMap);

        final ResponseMessage response = convert(map);
        assertCommon(response);

        final Map<String, Object> deserializedMap = (Map<String, Object>) response.getResult().getData();
        assertEquals(3, deserializedMap.size());
        assertEquals(1, deserializedMap.get("x"));
        assertEquals("some", deserializedMap.get("y"));

        final Map<String, String> deserializedInnerMap = (Map<String, String>) deserializedMap.get("z");
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        final Edge e = v1.addEdge("test", v2);
        e.property("abc", 123);

        final Iterable<Edge> iterable = g.E().toList();

        final ResponseMessage response = convert(iterable);
        assertCommon(response);

        final List<Map<String, Object>> edgeList = (List<Map<String, Object>>) response.getResult().getData();
        assertEquals(1, edgeList.size());

        final Map<String, Object> deserializedEdge = edgeList.get(0);
        assertEquals(e.id(), deserializedEdge.get(GraphSONTokens.ID));
        assertEquals(v1.id(), deserializedEdge.get(GraphSONTokens.OUT));
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        v.property("friends", friends);

        final List list = g.V().toList();

        final ResponseMessage response = convert(list);
        assertCommon(response);

        final List<Map<String, Object>> vertexList = (List<Map<String, Object>>) response.getResult().getData();
        assertEquals(1, vertexList.size());

        final Map<String, Object> deserializedVertex = vertexList.get(0);
        assertEquals(0l, deserializedVertex.get(GraphSONTokens.ID));
        assertEquals(Vertex.DEFAULT_LABEL, deserializedVertex.get(GraphSONTokens.LABEL));
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    public void serializeToJsonMapWithElementForKey() throws Exception {
        final TinkerGraph g = TinkerFactory.createClassic();
        final Map<Vertex, Integer> map = new HashMap<>();
        map.put(g.V().<Vertex>has("name", Compare.eq, "marko").next(), 1000);

        final ResponseMessage response = convert(map);
        assertCommon(response);

        final Map<String, Integer> deserializedMap = (Map<String, Integer>) response.getResult().getData();
        assertEquals(1, deserializedMap.size());

        // with no embedded types the key (which is a vertex) simply serializes out to an id
        // {"result":{"1":1000},"code":200,"requestId":"2d62161b-9544-4f39-af44-62ec49f9a595","type":0}
        assertEquals(new Integer(1000), deserializedMap.get("1"));
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        final Map<String,Object> attributes = new HashMap<>();
        attributes.put("test", "that");
        attributes.put("two", 2);

        final ResponseMessage response = ResponseMessage.build(id)
                .responseMetaData(metaData)
                .code(ResponseStatusCode.SUCCESS)
                .result("some-result")
                .statusAttributes(attributes)
                .statusMessage("worked")
                .create();

        final ByteBuf bb = serializer.serializeResponseAsBinary(response, allocator);
        final ResponseMessage deserialized = serializer.deserializeResponse(bb);

        assertEquals(id, deserialized.getRequestId());
        assertEquals("this", deserialized.getResult().getMeta().get("test"));
        assertEquals(1, deserialized.getResult().getMeta().get("one"));
        assertEquals("some-result", deserialized.getResult().getData());
        assertEquals("that", deserialized.getStatus().getAttributes().get("test"));
        assertEquals(2, deserialized.getStatus().getAttributes().get("two"));
        assertEquals(ResponseStatusCode.SUCCESS.getValue(), deserialized.getStatus().getCode().getValue());
        assertEquals("worked", deserialized.getStatus().getMessage());
    }
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                if (o.getStatus().getCode().isSuccess())
                    objects.add(new BinaryWebSocketFrame(serialized));
                else {
                    objects.add(new BinaryWebSocketFrame(serialized));
                    final ResponseMessage terminator = ResponseMessage.build(o.getRequestId()).code(ResponseStatusCode.SUCCESS_TERMINATOR).create();
                    objects.add(new BinaryWebSocketFrame(serializer.serializeResponseAsBinary(terminator, channelHandlerContext.alloc())));
                    errorMeter.mark();
                }
            } else {
                // the expectation is that the GremlinTextRequestDecoder will have placed a MessageTextSerializer
                // instance on the channel.
                final MessageTextSerializer textSerializer = (MessageTextSerializer) serializer;

                final String serialized;

                // if the request came in on a session then the serialization must occur in that same thread.
                if (null == session)
                    serialized = textSerializer.serializeResponseAsString(o);
                else
                    serialized = session.getExecutor().submit(() -> textSerializer.serializeResponseAsString(o)).get();

                if (o.getStatus().getCode().isSuccess())
                    objects.add(new TextWebSocketFrame(true, 0, serialized));
                else {
                    objects.add(new TextWebSocketFrame(true, 0, serialized));
                    final ResponseMessage terminator = ResponseMessage.build(o.getRequestId()).code(ResponseStatusCode.SUCCESS_TERMINATOR).create();
                    objects.add(new TextWebSocketFrame(true, 0, textSerializer.serializeResponseAsString(terminator)));
                    errorMeter.mark();
                }
            }
        } catch (Exception ex) {
            errorMeter.mark();
            logger.warn("The result [{}] in the request {} could not be serialized and returned.", o.getResult(), o.getRequestId(), ex);
            final String errorMessage = String.format("Error during serialization: %s",
                    ex.getCause() != null ? ex.getCause().getMessage() : ex.getMessage());
            final ResponseMessage error = ResponseMessage.build(o.getRequestId())
                    .statusMessage(errorMessage)
                    .code(ResponseStatusCode.SERVER_ERROR_SERIALIZATION).create();
            if (useBinary) {
                channelHandlerContext.write(new BinaryWebSocketFrame(serializer.serializeResponseAsBinary(error, channelHandlerContext.alloc())));
                final ResponseMessage terminator = ResponseMessage.build(o.getRequestId()).code(ResponseStatusCode.SUCCESS_TERMINATOR).create();
                channelHandlerContext.writeAndFlush(new BinaryWebSocketFrame(serializer.serializeResponseAsBinary(terminator, channelHandlerContext.alloc())));
            } else {
                final MessageTextSerializer textSerializer = (MessageTextSerializer) serializer;
                channelHandlerContext.write(new TextWebSocketFrame(textSerializer.serializeResponseAsString(error)));
                final ResponseMessage terminator = ResponseMessage.build(o.getRequestId()).code(ResponseStatusCode.SUCCESS_TERMINATOR).create();
                channelHandlerContext.writeAndFlush(new TextWebSocketFrame(textSerializer.serializeResponseAsString(terminator)));
            }
        }
    }
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Related Classes of com.tinkerpop.gremlin.driver.message.ResponseMessage

  • com.tinkerpop.gremlin.driver.ResponseQueue
  • com.tinkerpop.gremlin.driver.ResultSet
  • com.tinkerpop.gremlin.driver.ResultTest
  • com.tinkerpop.gremlin.driver.ser.JsonMessageSerializerGremlinV1d0Test
  • com.tinkerpop.gremlin.driver.ser.JsonMessageSerializerV1d0Test
  • com.tinkerpop.gremlin.driver.ser.KryoMessageSerializerV1d0Test
  • com.tinkerpop.gremlin.server.handler.HttpGremlinEndpointHandler
  • com.tinkerpop.gremlin.server.handler.NioGremlinResponseEncoder
  • com.tinkerpop.gremlin.server.handler.WsGremlinResponseEncoder
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