Java LongDeserializer类代码示例

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本文整理汇总了Java中org.apache.kafka.common.serialization.LongDeserializer类的典型用法代码示例。如果您正苦于以下问题：Java LongDeserializer类的具体用法？Java LongDeserializer怎么用？Java LongDeserializer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

LongDeserializer类属于org.apache.kafka.common.serialization包，在下文中一共展示了LongDeserializer类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: worker

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@Override
public KafkaConsumer<Long, byte[]> worker() {

    Properties props = AbstractKafkaClient.configBuilder()//
            .put(BOOTSTRAP_SERVERS_CONFIG, bootstrap)//
            .put(GROUP_ID_CONFIG, MallConstants.ORDER_GROUP)//
            .put(ENABLE_AUTO_COMMIT_CONFIG, true)//
            .put(MAX_POLL_RECORDS_CONFIG, "100")//
            .put(SESSION_TIMEOUT_MS_CONFIG, "30000")//
            .put(FETCH_MIN_BYTES_CONFIG, 1)//
            .put(AUTO_COMMIT_INTERVAL_MS_CONFIG, AUTO_COMMIT_INTERVAL_MS)//
            .put(KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class.getName())//
            .put(VALUE_DESERIALIZER_CLASS_CONFIG, BytesDeserializer.class.getName())//
            .build();

    this.worker = new KafkaConsumer<>(props);
    this.worker.subscribe(topics);
    System.out.printf("started");
    return this.worker;
}

开发者ID:jiumao-org，项目名称:wechat-mall，代码行数:21，代码来源:OrderConsumer.java

示例2: createDefaultMessageFormats

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
/**
 * Creates default message formats.
 */
private void createDefaultMessageFormats() {
    final Map<String, String> defaultFormats = new HashMap<>();
    defaultFormats.put("Short", ShortDeserializer.class.getName());
    defaultFormats.put("ByteArray", ByteArrayDeserializer.class.getName());
    defaultFormats.put("Bytes", BytesDeserializer.class.getName());
    defaultFormats.put("Double", DoubleDeserializer.class.getName());
    defaultFormats.put("Float", FloatDeserializer.class.getName());
    defaultFormats.put("Integer", IntegerDeserializer.class.getName());
    defaultFormats.put("Long", LongDeserializer.class.getName());
    defaultFormats.put("String", StringDeserializer.class.getName());

    // Create if needed.
    for (final Map.Entry<String, String> entry : defaultFormats.entrySet()) {
        MessageFormat messageFormat = messageFormatRepository.findByName(entry.getKey());
        if (messageFormat == null) {
            messageFormat = new MessageFormat();
        }
        messageFormat.setName(entry.getKey());
        messageFormat.setClasspath(entry.getValue());
        messageFormat.setJar("n/a");
        messageFormat.setDefaultFormat(true);
        messageFormatRepository.save(messageFormat);
    }
}

开发者ID:SourceLabOrg，项目名称:kafka-webview，代码行数:28，代码来源:DataLoaderConfig.java

示例3: consumeRecords

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private static void consumeRecords(String bootstrapServers) {
    Properties props = new Properties();
    props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
    props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
    props.put(ConsumerConfig.GROUP_ID_CONFIG, "byte-array-consumer");
    props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class.getName());
    props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, ByteArrayDeserializer.class.getName());

    Consumer<Long, byte[]> consumer = new KafkaConsumer<>(props);

    consumer.subscribe(Arrays.asList(TOPIC));

    ConsumerRecords<Long, byte[]> records = consumer.poll(10000);

    for (ConsumerRecord<Long, byte[]> record : records)
        out.printf(
                "key = %s value = %s%n",
                record.key(),
                new String(record.value()));

    consumer.close();
}

开发者ID:jeqo，项目名称:talk-kafka-messaging-logs，代码行数:23，代码来源:ProduceConsumeLongByteArrayRecord.java

示例4: setupConfigsAndUtils

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@BeforeClass
public static void setupConfigsAndUtils() throws Exception {
    PRODUCER_CONFIG.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, CLUSTER.bootstrapServers());
    PRODUCER_CONFIG.put(ProducerConfig.ACKS_CONFIG, "all");
    PRODUCER_CONFIG.put(ProducerConfig.RETRIES_CONFIG, 0);
    PRODUCER_CONFIG.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, LongSerializer.class);
    PRODUCER_CONFIG.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);

    RESULT_CONSUMER_CONFIG.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, CLUSTER.bootstrapServers());
    RESULT_CONSUMER_CONFIG.put(ConsumerConfig.GROUP_ID_CONFIG, APP_ID + "-result-consumer");
    RESULT_CONSUMER_CONFIG.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
    RESULT_CONSUMER_CONFIG.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class);
    RESULT_CONSUMER_CONFIG.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);

    STREAMS_CONFIG.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, CLUSTER.bootstrapServers());
    STREAMS_CONFIG.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
    STREAMS_CONFIG.put(StreamsConfig.STATE_DIR_CONFIG, TestUtils.tempDirectory().getPath());
    STREAMS_CONFIG.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.Long().getClass());
    STREAMS_CONFIG.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.String().getClass());
    STREAMS_CONFIG.put(StreamsConfig.CACHE_MAX_BYTES_BUFFERING_CONFIG, 0);
    STREAMS_CONFIG.put(IntegrationTestUtils.INTERNAL_LEAVE_GROUP_ON_CLOSE, true);
    STREAMS_CONFIG.put(StreamsConfig.COMMIT_INTERVAL_MS_CONFIG, 100);
}

开发者ID:YMCoding，项目名称:kafka-0.11.0.0-src-with-comment，代码行数:24，代码来源:JoinIntegrationTest.java

示例5: readResult

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private List<KeyValue<Long, Long>> readResult(final int numberOfRecords,
                                              final String groupId) throws Exception {
    if (groupId != null) {
        return IntegrationTestUtils.waitUntilMinKeyValueRecordsReceived(
            TestUtils.consumerConfig(
                CLUSTER.bootstrapServers(),
                groupId,
                LongDeserializer.class,
                LongDeserializer.class,
                new Properties() {
                    {
                        put(ConsumerConfig.ISOLATION_LEVEL_CONFIG, IsolationLevel.READ_COMMITTED.name().toLowerCase(Locale.ROOT));
                    }
                }),
            SINGLE_PARTITION_OUTPUT_TOPIC,
            numberOfRecords
        );
    }

    // read uncommitted
    return IntegrationTestUtils.waitUntilMinKeyValueRecordsReceived(
        TestUtils.consumerConfig(CLUSTER.bootstrapServers(), LongDeserializer.class, LongDeserializer.class),
        SINGLE_PARTITION_OUTPUT_TOPIC,
        numberOfRecords
    );
}

开发者ID:YMCoding，项目名称:kafka-0.11.0.0-src-with-comment，代码行数:27，代码来源:EosIntegrationTest.java

示例6: main

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
    Properties props = new Properties();
    props.setProperty("bootstrap.servers", args[0]);
    props.setProperty("group.id", UUID.randomUUID().toString());
    props.setProperty("key.deserializer", LongDeserializer.class.getName());
    props.setProperty("value.deserializer", TradeDeserializer.class.getName());
    props.setProperty("auto.offset.reset", "earliest");
    KafkaConsumer<Long, Trade> consumer = new KafkaConsumer<>(props);
    List<String> topics = Arrays.asList(args[1]);
    consumer.subscribe(topics);
    System.out.println("Subscribed to topics " + topics);
    long count = 0;
    long start = System.nanoTime();
    while (true) {
        ConsumerRecords<Long, Trade> poll = consumer.poll(5000);
        System.out.println("Partitions in batch: " + poll.partitions());
        LongSummaryStatistics stats = StreamSupport.stream(poll.spliterator(), false)
                                                                   .mapToLong(r -> r.value().getTime()).summaryStatistics();
        System.out.println("Oldest record time: " + stats.getMin() + ", newest record: " + stats.getMax());
        count += poll.count();
        long elapsed = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start);
        long rate = (long) ((double) count / elapsed * 1000);
        System.out.printf("Total count: %,d in %,dms. Average rate: %,d records/s %n", count, elapsed, rate);

    }
}

开发者ID:hazelcast，项目名称:big-data-benchmark，代码行数:27，代码来源:TradeTestConsumer.java

示例7: mkKafkaReadTransform

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
/**
 * Creates a consumer with two topics, with 10 partitions each.
 * numElements are (round-robin) assigned all the 20 partitions.
 */
private static KafkaIO.Read<Integer, Long> mkKafkaReadTransform(
    int numElements,
    int maxNumRecords,
    @Nullable SerializableFunction<KV<Integer, Long>, Instant> timestampFn) {

  List<String> topics = ImmutableList.of("topic_a", "topic_b");

  KafkaIO.Read<Integer, Long> reader = KafkaIO.<Integer, Long>read()
      .withBootstrapServers("myServer1:9092,myServer2:9092")
      .withTopics(topics)
      .withConsumerFactoryFn(new ConsumerFactoryFn(
          topics, 10, numElements, OffsetResetStrategy.EARLIEST)) // 20 partitions
      .withKeyDeserializer(IntegerDeserializer.class)
      .withValueDeserializer(LongDeserializer.class)
      .withMaxNumRecords(maxNumRecords);

  if (timestampFn != null) {
    return reader.withTimestampFn(timestampFn);
  } else {
    return reader;
  }
}

开发者ID:apache，项目名称:beam，代码行数:27，代码来源:KafkaIOTest.java

示例8: testUnboundedSourceWithSingleTopic

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@Test
public void testUnboundedSourceWithSingleTopic() {
  // same as testUnboundedSource, but with single topic

  int numElements = 1000;
  String topic = "my_topic";

  KafkaIO.Read<Integer, Long> reader = KafkaIO.<Integer, Long>read()
      .withBootstrapServers("none")
      .withTopic("my_topic")
      .withConsumerFactoryFn(new ConsumerFactoryFn(
          ImmutableList.of(topic), 10, numElements, OffsetResetStrategy.EARLIEST))
      .withMaxNumRecords(numElements)
      .withKeyDeserializer(IntegerDeserializer.class)
      .withValueDeserializer(LongDeserializer.class);

  PCollection<Long> input = p
      .apply(reader.withoutMetadata())
      .apply(Values.<Long>create());

  addCountingAsserts(input, numElements);
  p.run();
}

开发者ID:apache，项目名称:beam，代码行数:24，代码来源:KafkaIOTest.java

示例9: testSourceWithExplicitPartitionsDisplayData

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@Test
public void testSourceWithExplicitPartitionsDisplayData() {
  KafkaIO.Read<byte[], Long> read = KafkaIO.<byte[], Long>read()
      .withBootstrapServers("myServer1:9092,myServer2:9092")
      .withTopicPartitions(ImmutableList.of(new TopicPartition("test", 5),
          new TopicPartition("test", 6)))
      .withConsumerFactoryFn(new ConsumerFactoryFn(
          Lists.newArrayList("test"), 10, 10, OffsetResetStrategy.EARLIEST)) // 10 partitions
      .withKeyDeserializer(ByteArrayDeserializer.class)
      .withValueDeserializer(LongDeserializer.class);

  DisplayData displayData = DisplayData.from(read);

  assertThat(displayData, hasDisplayItem("topicPartitions", "test-5,test-6"));
  assertThat(displayData, hasDisplayItem("enable.auto.commit", false));
  assertThat(displayData, hasDisplayItem("bootstrap.servers", "myServer1:9092,myServer2:9092"));
  assertThat(displayData, hasDisplayItem("auto.offset.reset", "latest"));
  assertThat(displayData, hasDisplayItem("receive.buffer.bytes", 524288));
}

开发者ID:apache，项目名称:beam，代码行数:20，代码来源:KafkaIOTest.java

示例10: testInferKeyCoder

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@Test
public void testInferKeyCoder() {
  CoderRegistry registry = CoderRegistry.createDefault();

  assertTrue(KafkaIO.inferCoder(registry, LongDeserializer.class).getValueCoder()
          instanceof VarLongCoder);

  assertTrue(KafkaIO.inferCoder(registry, StringDeserializer.class).getValueCoder()
          instanceof StringUtf8Coder);

  assertTrue(KafkaIO.inferCoder(registry, InstantDeserializer.class).getValueCoder()
          instanceof InstantCoder);

  assertTrue(KafkaIO.inferCoder(registry, DeserializerWithInterfaces.class).getValueCoder()
          instanceof VarLongCoder);
}

开发者ID:apache，项目名称:beam，代码行数:17，代码来源:KafkaIOTest.java

示例11: worker

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@Override
public KafkaProducer<Long, byte[]> worker() {

    Properties props = AbstractKafkaClient.configBuilder()//
            .put(BOOTSTRAP_SERVERS_CONFIG, bootstrap)//
            .put(ACKS_CONFIG, "all").put(RETRIES_CONFIG, 3)//
            .put(BATCH_SIZE_CONFIG, 16384)//
            .put(LINGER_MS_CONFIG, 1)//
            .put(BUFFER_MEMORY_CONFIG, 33554432)//
            .put(KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class.getName())//
            .put(VALUE_DESERIALIZER_CLASS_CONFIG, BytesDeserializer.class.getName())//
            .build();

    return this.worker = new KafkaProducer<>(props);
}

开发者ID:jiumao-org，项目名称:wechat-mall，代码行数:16，代码来源:OrderProducer.java

示例12: listTopics

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private Collection<String> listTopics() {
    Properties consumerConfig = new Properties() {{
        setProperty(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, String.format("%s:%s", LOCALHOST, kafkaPort));
        setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class.getName());
        setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class.getName());
    }};
    try (Consumer<Long, Long> consumer = new KafkaConsumer<>(consumerConfig)) {
        return consumer.listTopics().keySet();
    }
}

开发者ID:epam，项目名称:Lagerta，代码行数:11，代码来源:EmbeddedKafkaRule.java

示例13: shouldCountHelper

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private void shouldCountHelper() throws Exception {
    startStreams();

    produceMessages(mockTime.milliseconds());

    final List<KeyValue<String, Long>> results = receiveMessages(
        new StringDeserializer(),
        new LongDeserializer(),
        10);
    Collections.sort(results, new Comparator<KeyValue<String, Long>>() {
        @Override
        public int compare(final KeyValue<String, Long> o1, final KeyValue<String, Long> o2) {
            return KStreamAggregationIntegrationTest.compare(o1, o2);
        }
    });

    assertThat(results, is(Arrays.asList(
        KeyValue.pair("A", 1L),
        KeyValue.pair("A", 2L),
        KeyValue.pair("B", 1L),
        KeyValue.pair("B", 2L),
        KeyValue.pair("C", 1L),
        KeyValue.pair("C", 2L),
        KeyValue.pair("D", 1L),
        KeyValue.pair("D", 2L),
        KeyValue.pair("E", 1L),
        KeyValue.pair("E", 2L)
    )));
}

开发者ID:YMCoding，项目名称:kafka-0.11.0.0-src-with-comment，代码行数:30，代码来源:KStreamAggregationIntegrationTest.java

示例14: waitUntilAtLeastNumRecordProcessed

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private void waitUntilAtLeastNumRecordProcessed(final String topic, final int numRecs) throws InterruptedException {
    final Properties config = new Properties();
    config.setProperty(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, CLUSTER.bootstrapServers());
    config.setProperty(ConsumerConfig.GROUP_ID_CONFIG, "queryable-state-consumer");
    config.setProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
    config.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,
        StringDeserializer.class.getName());
    config.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG,
        LongDeserializer.class.getName());
    IntegrationTestUtils.waitUntilMinValuesRecordsReceived(
        config,
        topic,
        numRecs,
        120 * 1000);
}

开发者ID:YMCoding，项目名称:kafka-0.11.0.0-src-with-comment，代码行数:16，代码来源:QueryableStateIntegrationTest.java

示例15: run

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
public void run(Configuration configuration, Environment environment) throws Exception {
  // INSTRUMENTATION
  // Metrics Instrumentation
  final CollectorRegistry collectorRegistry = new CollectorRegistry();
  collectorRegistry.register(new DropwizardExports(environment.metrics()));
  environment.admin()
      .addServlet("metrics", new MetricsServlet(collectorRegistry))
      .addMapping("/metrics");

  final PrometheusMetricsReporter reporter = PrometheusMetricsReporter.newMetricsReporter()
      .withCollectorRegistry(collectorRegistry)
      .withConstLabel("service", getName())
      .build();

  // Tracing Instrumentation
  final Tracer tracer = getTracer();
  final Tracer metricsTracer = io.opentracing.contrib.metrics.Metrics.decorate(tracer, reporter);
  GlobalTracer.register(metricsTracer);

  final HttpHost httpHost = new HttpHost("tweets-elasticsearch", 9200);
  final RestClientBuilder restClientBuilder =
      RestClient.builder(httpHost).setHttpClientConfigCallback(new TracingHttpClientConfigCallback(metricsTracer));
  final RestClient restClient = restClientBuilder.build();
  final ElasticsearchTweetRepository elasticsearchRepository = new ElasticsearchTweetRepository(restClient);

  final Properties consumerConfigs = new Properties();
  consumerConfigs.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, "tweets-kafka:9092");
  consumerConfigs.put(ConsumerConfig.GROUP_ID_CONFIG, getName());
  consumerConfigs.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
  consumerConfigs.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, false);
  final KafkaConsumer<Long, String> kafkaConsumer = new KafkaConsumer<>(consumerConfigs, new LongDeserializer(), new StringDeserializer());
  final TracingKafkaConsumer<Long, String> tracingKafkaConsumer = new TracingKafkaConsumer<>(kafkaConsumer, metricsTracer);
  final Runnable kafkaTweetEventConsumer = new KafkaTweetEventConsumer(tracingKafkaConsumer, elasticsearchRepository);
  final ExecutorService executorService = environment.lifecycle().executorService("kafka-consumer").build();
  executorService.submit(kafkaTweetEventConsumer);
}

开发者ID:jeqo，项目名称:talk-observing-distributed-systems，代码行数:37，代码来源:IndexerServiceApplication.java

示例16: getKafkaProperties

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private static Properties getKafkaProperties(String brokerUrl, String offsetReset) {
    Properties props = new Properties();
    props.setProperty("bootstrap.servers", brokerUrl);
    props.setProperty("group.id", UUID.randomUUID().toString());
    props.setProperty("key.deserializer", LongDeserializer.class.getName());
    props.setProperty("value.deserializer", TradeDeserializer.class.getName());
    props.setProperty("auto.offset.reset", offsetReset);
    props.setProperty("max.poll.records", "32768");
    //props.setProperty("metadata.max.age.ms", "5000");
    return props;
}

开发者ID:hazelcast，项目名称:big-data-benchmark，代码行数:12，代码来源:JetTradeMonitor.java

示例17: getKafkaProperties

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private static Properties getKafkaProperties(String brokerUrl, String offsetReset) {
    Properties props = new Properties();
    props.setProperty("bootstrap.servers", brokerUrl);
    props.setProperty("group.id", UUID.randomUUID().toString());
    props.setProperty("key.deserializer", LongDeserializer.class.getName());
    props.setProperty("value.deserializer", TradeDeserializer.class.getName());
    props.setProperty("auto.offset.reset", offsetReset);
    props.setProperty("max.poll.records", "32768");
    return props;
}

开发者ID:hazelcast，项目名称:big-data-benchmark，代码行数:11，代码来源:FlinkTradeMonitor.java

示例18: getKafkaProperties

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
private static Map<String, Object> getKafkaProperties(String brokerUrl) {
    Map<String, Object> props = new HashMap<>();
    props.put("bootstrap.servers", brokerUrl);
    props.put("group.id", UUID.randomUUID().toString());
    props.put("key.deserializer", LongDeserializer.class);
    props.put("value.deserializer", TradeDeserializer.class);
    props.put("auto.offset.reset", "latest");
    return props;
}

开发者ID:hazelcast，项目名称:big-data-benchmark，代码行数:10，代码来源:SparkTradeMonitor.java

示例19: testConsumerCustomDeserializer

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@Test
@SuppressWarnings("unchecked")
public void testConsumerCustomDeserializer() throws Exception {
	Binding<?> binding = null;
	try {
		KafkaBinderConfigurationProperties configurationProperties = createConfigurationProperties();
		Map<String, String> propertiesToOverride = configurationProperties.getConfiguration();
		propertiesToOverride.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
		propertiesToOverride.put("value.deserializer", "org.apache.kafka.common.serialization.LongDeserializer");
		configurationProperties.setConfiguration(propertiesToOverride);
		String testTopicName = "existing" + System.currentTimeMillis();
		configurationProperties.setAutoCreateTopics(false);
		Binder binder = getBinder(configurationProperties);

		ExtendedConsumerProperties<KafkaConsumerProperties> consumerProperties = createConsumerProperties();
		DirectChannel input = createBindableChannel("input", createConsumerBindingProperties(consumerProperties));

		binding = binder.bindConsumer(testTopicName, "test", input, consumerProperties);
		DirectFieldAccessor consumerAccessor = new DirectFieldAccessor(getKafkaConsumer(binding));
		assertTrue("Expected StringDeserializer as a custom key deserializer",
				consumerAccessor.getPropertyValue("keyDeserializer") instanceof StringDeserializer);
		assertTrue("Expected LongDeserializer as a custom value deserializer",
				consumerAccessor.getPropertyValue("valueDeserializer") instanceof LongDeserializer);
	}
	finally {
		if (binding != null) {
			binding.unbind();
		}
	}
}

开发者ID:spring-cloud，项目名称:spring-cloud-stream-binder-kafka，代码行数:31，代码来源:KafkaBinderTests.java

示例20: testUnreachableKafkaBrokers

import org.apache.kafka.common.serialization.LongDeserializer; //导入依赖的package包/类
@Test
public void testUnreachableKafkaBrokers() {
  // Expect an exception when the Kafka brokers are not reachable on the workers.
  // We specify partitions explicitly so that splitting does not involve server interaction.
  // Set request timeout to 10ms so that test does not take long.

  thrown.expect(Exception.class);
  thrown.expectMessage("Reader-0: Timeout while initializing partition 'test-0'");

  int numElements = 1000;
  PCollection<Long> input = p
      .apply(KafkaIO.<Integer, Long>read()
          .withBootstrapServers("8.8.8.8:9092") // Google public DNS ip.
          .withTopicPartitions(ImmutableList.of(new TopicPartition("test", 0)))
          .withKeyDeserializer(IntegerDeserializer.class)
          .withValueDeserializer(LongDeserializer.class)
          .updateConsumerProperties(ImmutableMap.<String, Object>of(
              ConsumerConfig.REQUEST_TIMEOUT_MS_CONFIG, 10,
              ConsumerConfig.HEARTBEAT_INTERVAL_MS_CONFIG, 5,
              ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, 8,
              ConsumerConfig.FETCH_MAX_WAIT_MS_CONFIG, 8))
          .withMaxNumRecords(10)
          .withoutMetadata())
      .apply(Values.<Long>create());

  addCountingAsserts(input, numElements);
  p.run();
}

开发者ID:apache，项目名称:beam，代码行数:29，代码来源:KafkaIOTest.java

注：本文中的org.apache.kafka.common.serialization.LongDeserializer类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java LongDeserializer类代码示例

示例1: worker

示例2: createDefaultMessageFormats

示例3: consumeRecords

示例4: setupConfigsAndUtils

示例5: readResult

示例6: main

示例7: mkKafkaReadTransform

示例8: testUnboundedSourceWithSingleTopic

示例9: testSourceWithExplicitPartitionsDisplayData

示例10: testInferKeyCoder

示例11: worker

示例12: listTopics

示例13: shouldCountHelper

示例14: waitUntilAtLeastNumRecordProcessed

示例15: run

示例16: getKafkaProperties

示例17: getKafkaProperties

示例18: getKafkaProperties

示例19: testConsumerCustomDeserializer

示例20: testUnreachableKafkaBrokers

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