Examples with ObjectWriter org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectWriter used on opensource projects

Example 71 with ObjectWriter

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectWriter in project retrofit by square.

the class JacksonConverterFactory method requestBodyConverter.

@Override
public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] parameterAnnotations, Annotation[] methodAnnotations, Retrofit retrofit) {
    JavaType javaType = mapper.getTypeFactory().constructType(type);
    ObjectWriter writer = mapper.writerFor(javaType);
    return new JacksonRequestBodyConverter<>(writer);
}

Example 72 with ObjectWriter

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectWriter in project spring-framework by spring-projects.

the class Jackson2JsonEncoder method encodeValue.

private DataBuffer encodeValue(Object value, DataBufferFactory bufferFactory, ResolvableType type, Map<String, Object> hints) {
    TypeFactory typeFactory = this.mapper.getTypeFactory();
    JavaType javaType = typeFactory.constructType(type.getType());
    if (type.isInstance(value)) {
        javaType = getJavaType(type.getType(), null);
    }
    ObjectWriter writer;
    Class<?> jsonView = (Class<?>) hints.get(AbstractJackson2Codec.JSON_VIEW_HINT);
    if (jsonView != null) {
        writer = this.mapper.writerWithView(jsonView);
    } else {
        writer = this.mapper.writer();
    }
    if (javaType != null && javaType.isContainerType()) {
        writer = writer.forType(javaType);
    }
    Boolean sse = (Boolean) hints.get(ServerSentEventHttpMessageWriter.SSE_CONTENT_HINT);
    SerializationConfig config = writer.getConfig();
    if (Boolean.TRUE.equals(sse) && config.isEnabled(SerializationFeature.INDENT_OUTPUT)) {
        writer = writer.with(this.ssePrettyPrinter);
    }
    DataBuffer buffer = bufferFactory.allocateBuffer();
    OutputStream outputStream = buffer.asOutputStream();
    try {
        writer.writeValue(outputStream, value);
    } catch (IOException ex) {
        throw new CodecException("Error while writing the data", ex);
    }
    return buffer;
}

Example 73 with ObjectWriter

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectWriter in project pinpoint by naver.

the class PluginDisableIT method test.

@Test
public void test() throws Exception {
    ObjectMapper mapper = new ObjectMapper();
    Map<String, Object> map = new HashMap<String, Object>();
    map.put("name", "jackson");
    mapper.writeValueAsString(map);
    mapper.writeValueAsBytes(map);
    ObjectWriter writer = mapper.writer();
    writer.writeValueAsString(map);
    writer.writeValueAsBytes(map);
    PluginTestVerifier verifier = PluginTestVerifierHolder.getInstance();
    verifier.printCache();
    verifier.verifyTraceCount(0);
}

Example 74 with ObjectWriter

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectWriter in project pulsar by yahoo.

the class PerformanceConsumer method main.

public static void main(String[] args) throws Exception {
    final Arguments arguments = new Arguments();
    JCommander jc = new JCommander(arguments);
    jc.setProgramName("pulsar-perf-consumer");
    try {
        jc.parse(args);
    } catch (ParameterException e) {
        System.out.println(e.getMessage());
        jc.usage();
        System.exit(-1);
    }
    if (arguments.help) {
        jc.usage();
        System.exit(-1);
    }
    if (arguments.topic.size() != 1) {
        System.out.println("Only one destination name is allowed");
        jc.usage();
        System.exit(-1);
    }
    if (arguments.confFile != null) {
        Properties prop = new Properties(System.getProperties());
        prop.load(new FileInputStream(arguments.confFile));
        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("brokerServiceUrl");
        }
        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("webServiceUrl");
        }
        // fallback to previous-version serviceUrl property to maintain backward-compatibility
        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("serviceUrl", "http://localhost:8080/");
        }
        if (arguments.authPluginClassName == null) {
            arguments.authPluginClassName = prop.getProperty("authPlugin", null);
        }
        if (arguments.authParams == null) {
            arguments.authParams = prop.getProperty("authParams", null);
        }
    }
    // Dump config variables
    ObjectMapper m = new ObjectMapper();
    ObjectWriter w = m.writerWithDefaultPrettyPrinter();
    log.info("Starting Pulsar performance consumer with config: {}", w.writeValueAsString(arguments));
    final DestinationName prefixDestinationName = DestinationName.get(arguments.topic.get(0));
    final RateLimiter limiter = arguments.rate > 0 ? RateLimiter.create(arguments.rate) : null;
    MessageListener listener = new MessageListener() {

        public void received(Consumer consumer, Message msg) {
            messagesReceived.increment();
            bytesReceived.add(msg.getData().length);
            if (limiter != null) {
                limiter.acquire();
            }
            consumer.acknowledgeAsync(msg);
        }
    };
    EventLoopGroup eventLoopGroup;
    if (SystemUtils.IS_OS_LINUX) {
        eventLoopGroup = new EpollEventLoopGroup(Runtime.getRuntime().availableProcessors() * 2, new DefaultThreadFactory("pulsar-perf-consumer"));
    } else {
        eventLoopGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors(), new DefaultThreadFactory("pulsar-perf-consumer"));
    }
    ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setConnectionsPerBroker(arguments.maxConnections);
    clientConf.setStatsInterval(arguments.statsIntervalSeconds, TimeUnit.SECONDS);
    if (isNotBlank(arguments.authPluginClassName)) {
        clientConf.setAuthentication(arguments.authPluginClassName, arguments.authParams);
    }
    PulsarClient pulsarClient = new PulsarClientImpl(arguments.serviceURL, clientConf, eventLoopGroup);
    List<Future<Consumer>> futures = Lists.newArrayList();
    ConsumerConfiguration consumerConfig = new ConsumerConfiguration();
    consumerConfig.setMessageListener(listener);
    consumerConfig.setReceiverQueueSize(arguments.receiverQueueSize);
    for (int i = 0; i < arguments.numDestinations; i++) {
        final DestinationName destinationName = (arguments.numDestinations == 1) ? prefixDestinationName : DestinationName.get(String.format("%s-%d", prefixDestinationName, i));
        log.info("Adding {} consumers on destination {}", arguments.numConsumers, destinationName);
        for (int j = 0; j < arguments.numConsumers; j++) {
            String subscriberName;
            if (arguments.numConsumers > 1) {
                subscriberName = String.format("%s-%d", arguments.subscriberName, j);
            } else {
                subscriberName = arguments.subscriberName;
            }
            futures.add(pulsarClient.subscribeAsync(destinationName.toString(), subscriberName, consumerConfig));
        }
    }
    for (Future<Consumer> future : futures) {
        future.get();
    }
    log.info("Start receiving from {} consumers on {} destinations", arguments.numConsumers, arguments.numDestinations);
    long oldTime = System.nanoTime();
    while (true) {
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            break;
        }
        long now = System.nanoTime();
        double elapsed = (now - oldTime) / 1e9;
        double rate = messagesReceived.sumThenReset() / elapsed;
        double throughput = bytesReceived.sumThenReset() / elapsed * 8 / 1024 / 1024;
        log.info("Throughput received: {}  msg/s -- {} Mbit/s", dec.format(rate), dec.format(throughput));
        oldTime = now;
    }
    pulsarClient.close();
}

Example 75 with ObjectWriter

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectWriter in project camel by apache.

the class SObjectTreeTest method shouldSerializeToJson.

@Test
public void shouldSerializeToJson() throws JsonProcessingException {
    final ObjectMapper mapper = new ObjectMapper();
    mapper.configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY, true);
    final ObjectWriter writer = mapper.writerFor(SObjectTree.class);
    final SObjectTree tree = new SObjectTree();
    final SObjectNode account1 = new SObjectNode(tree, simpleAccount);
    account1.addChild("Contacts", smith);
    account1.addChild("Contacts", evans);
    tree.addNode(account1);
    final SObjectNode account2 = new SObjectNode(tree, simpleAccount2);
    tree.addNode(account2);
    final String json = writer.writeValueAsString(tree);
    assertEquals("Should serialize to JSON as in Salesforce example", //
    "{\"records\":[" + //
    "{" + //
    "\"attributes\":{\"referenceId\":\"ref1\",\"type\":\"Account\"}," + //
    "\"Industry\":\"Banking\"," + //
    "\"Name\":\"SampleAccount\"," + //
    "\"NumberOfEmployees\":100," + //
    "\"Phone\":\"1234567890\"," + //
    "\"Website\":\"www.salesforce.com\"," + //
    "\"Contacts\":{" + //
    "\"records\":[" + //
    "{" + //
    "\"attributes\":{\"referenceId\":\"ref2\",\"type\":\"Contact\"}," + //
    "\"Email\":\"sample@salesforce.com\"," + //
    "\"LastName\":\"Smith\"," + //
    "\"Title\":\"President\"" + //
    "}," + //
    "{" + //
    "\"attributes\":{\"referenceId\":\"ref3\",\"type\":\"Contact\"}," + //
    "\"Email\":\"sample@salesforce.com\"," + //
    "\"LastName\":\"Evans\"," + //
    "\"Title\":\"Vice President\"" + //
    "}" + //
    "]" + //
    "}" + //
    "}," + //
    "{" + //
    "\"attributes\":{\"referenceId\":\"ref4\",\"type\":\"Account\"}," + //
    "\"Industry\":\"Banking\"," + //
    "\"Name\":\"SampleAccount2\"," + //
    "\"NumberOfEmployees\":100," + //
    "\"Phone\":\"1234567890\"," + //
    "\"Website\":\"www.salesforce2.com\"" + //
    "}" + //
    "]" + "}", json);
}