Created
February 26, 2019 21:10
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| package ru.utair.esb._1c.adapter.script; | |
| import org.apache.kafka.clients.producer.KafkaProducer; | |
| import org.apache.kafka.clients.producer.ProducerConfig; | |
| import org.apache.kafka.clients.producer.ProducerRecord; | |
| import org.apache.kafka.clients.producer.RecordMetadata; | |
| import org.apache.kafka.common.serialization.LongSerializer; | |
| import org.apache.kafka.common.serialization.StringSerializer; | |
| import java.time.LocalDate; | |
| import java.time.format.DateTimeFormatter; | |
| import java.util.List; | |
| import java.util.Properties; | |
| import java.util.concurrent.ExecutionException; | |
| import java.util.stream.Collectors; | |
| import java.util.stream.IntStream; | |
| public class KafkaDocumentsEventProducer { | |
| private static final DateTimeFormatter FORMAT = DateTimeFormatter.ofPattern("yyyyMMdd"); | |
| public static void main(String[] args) { | |
| LocalDate localDate = LocalDate.parse("20190225", FORMAT); | |
| List<String> messages = IntStream.range(0, 56) | |
| .mapToObj(localDate::minusDays) | |
| .map(date -> date.format(FORMAT)) | |
| .collect(Collectors.toList()); | |
| Properties props = new Properties(); | |
| props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092"); | |
| props.put(ProducerConfig.CLIENT_ID_CONFIG, "scriptCorpDocEventProducer"); | |
| props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, LongSerializer.class.getName()); | |
| props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName()); | |
| KafkaProducer<Long,String> kafkaProducer = new KafkaProducer<>(props); | |
| for (String message : messages) { | |
| ProducerRecord<Long, String> record = new ProducerRecord<>("cronCorpDocEvent", message); | |
| try { | |
| RecordMetadata metadata = kafkaProducer.send(record).get(); | |
| System.out.println("Message " + message + " sent to partition " + metadata.partition() | |
| + " with offset " + metadata.offset()); | |
| } catch (ExecutionException | InterruptedException e) { | |
| System.out.println("Error in sending record"); | |
| System.out.println(e); | |
| } | |
| } | |
| } | |
| } |
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