Kafka Synchronous Producer Example codesend(“ngdev-topic”, key, value).get() -> .get() method makes the send method from Asynchronous to synchronous so that everything runs on the same thread. Still asynchronous thread gets invoked on the kafka producer, but still the response of the ...
Java-based example of using the Kafka Consumer, Producer, and Streaming APIs Code Sample 02/17/2023 10 contributors Browse code The examples in this repository demonstrate how to use the Kafka Consumer, Producer, and Streaming APIs with a Kafka on HDInsight cluster. There are two projects ...
props.put(ProducerConfig.INTERCEPTOR_CLASSES_CONFIG, interceptors);//获取企业idif("dev".equals(environment)){ cId= "1837412"; } logger.info("生产消息 cId: "+cId+" environment: "+environment+" page: "+page+" size"+size); KafkaProducer<String, String> kafkaProducer =newKafkaProducer<>(props...
producer.close(); } } •异步模型的Java实现 ASyncProduce.java package kafka.producer.async; import java.util.*; import kafka.javaapi.producer.Producer; import kafka.producer.KeyedMessage; import kafka.producer.ProducerConfig; public class ASyncProduce { public static void main(String[] args) { ...
您可以使用Kafka Producer SDK、Beats系列软件、Collectd、Fluentd、Logstash、Telegraf、Vector等采集工具采集日志,并通过Kafka协议上传到日志服务。本文介绍通过采集工具采集到日志后,利用Kafka协议上传日志到日志服务的操作步骤。 相关限制 支持的Kafka协议版本最低为2.1.0。
3、创建 Producer。这个 Producer 向 myTopic Topic 发送了 7 条消息。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 // kafka_producer.gopackagemainimport("fmt""github.com/confluentinc/confluent-kafka-go/kafka")funcmain(){p,err:=kafka.NewProducer(&kafka.ConfigMap{"bootstrap.servers":"localh...
@RequestMapping("/kafka")publicclassKafkaController{@AutowiredprivateProducer producer;@ApiOperation(value="发送kafka",httpMethod="POST")@PostMapping("/sendKafka")publicAjaxResultsendKafka(String code){producer.geojsonSync(code);returnAjaxResult.success("成功");}} ...
9、新建rdkafka的producer工程,写producer相关代码: #include <iostream>#include <string>#include <cstdlib>#include <cstdio>#include <csignal>#include <cstring>#include <getopt.h>#include "rdkafkacpp.h"static bool run = true;static void sigterm(int sig) {run = false;}class ExampleDeliveryReport...
talk is cheap,show me the code,先来看一段创建Kafka producer的代码 1public class KafkaProducerDemo { 2 3 public static void main(String[] args) { 4 5 KafkaProducer producer = createProducer(); 6 7 //指定topic,key,value 8 ProducerRecord record = new ProducerRecord<>("test1","newkey1...
Producer 整体流程 有了对 Producer 网络模型的大概框架认识之后,下面再深入进去,看一下它们之间的调用关系以及 Producer 是如何调用 Java NIO 的相关接口,Producer 端的整体流程如下图所示。 这里涉及到的主要方法是: KafkaProducer.dosend(); Sender.run(); ...