yangyutong00 2020-06-25
@Slf4j
@Component
public class TestRunner implements ApplicationRunner {
@Autowired
KafkaTemplate kafkaTemplate;
@Override
public void run(ApplicationArguments args) throws Exception {
KafkaMsgEntity kafkaMsgEntity = new KafkaMsgEntity();
kafkaMsgEntity.setActionName("login");
String tmpStr = "id:%d,msg:login";
for (int i = 1; i < 500; i++) {
String tmpStr1 = tmpStr.replace("%d", String.valueOf(i));
Thread.sleep(500);
kafkaMsgEntity.setMsgBody(tmpStr1);
kafkaTemplate.send("test", JSON.toJSONString(kafkaMsgEntity)).addCallback(new ListenableFutureCallback<SendResult<String, String>>() {
@Override
public void onFailure(Throwable throwable) {
if (throwable instanceof KafkaProducerException) {
String value = (String) ((KafkaProducerException) throwable).getProducerRecord().value();
log.info("{} get throwable msg:{}", value, throwable.getMessage());
} else {
log.info("get throwable msg:{}", throwable.getMessage());
}
}
@Override
public void onSuccess(SendResult<String, String> o) {
log.info("{}, success", o.getProducerRecord().value());
}
});
}
}
}在kafka运行过程中kill进程达到异常发送的条件。
