changyoutianxia commented on issue #6471:
URL: https://github.com/apache/rocketmq/issues/6471#issuecomment-1492958857
SimpleConsumer simpleConsumer = provider.newSimpleConsumerBuilder()
.setClientConfiguration(configuration)
.setSubscriptionExpressions(subscriptionMap)
.setConsumerGroup(mqConsumerConfig.getConsumerGroup()).build();
while (true) {
try {
List<MessageView> messageViews = simpleConsumer.receive(30,
Duration.ofSeconds(10));
if (Objects.isNull(messageViews) || messageViews.isEmpty()) {
continue;
}
List<SendMessage> mqMessageList =
messageViews.stream().map(v -> JSONUtils.toObject(new
String(v.getBody().array(), StandardCharsets.UTF_8),
SendMessage.class)).collect(Collectors.toList());
List<FullMessage> fullMessages =
FullMessageConvert.INSTANCE.mqToPo(mqMessageList);
fullMessageService.saveBatch(fullMessages);
for (MessageView messageView : messageViews) {
simpleConsumer.ack(messageView);
}
} catch (Exception e) {
log.error("consumer message fail,error:{}", e.getMessage());
}
}
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