AmqpConfig.java 文件源码

@Bean
@ConditionalOnProperty(prefix = "spring.rabbitmq", name = "host")
public SimpleMessageListenerContainer messageContainer() {
    SimpleMessageListenerContainer container =
            new SimpleMessageListenerContainer(connectionFactory);
    container.setQueues(queue());
    container.setExposeListenerChannel(true);
    container.setMaxConcurrentConsumers(1);
    container.setConcurrentConsumers(1);
    //设置确认模式手工确认
    container.setAcknowledgeMode(AcknowledgeMode.MANUAL);
    container.setMessageListener((ChannelAwareMessageListener) (message, channel) -> {
        byte[] messageBody = message.getBody();
        //确认消息成功消费
        final Boolean success = mythMqReceiveService.processMessage(messageBody);
        if (success) {
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
        }
    });
    return container;
}