如何解决如何查看并添加到java spring boot项目中引用的库中的日志?
我有一个使用以下库的 Spring Boot 应用程序:SimpleMessageListenerContainer
(https://docs.spring.io/spring-amqp/docs/current/api/org/springframework/amqp/rabbit/listener/SimpleMessageListenerContainer.html) 和 SimpleMessageListenerContainerFactory
(https://www.javadoc.io/static/org.springframework.cloud/spring-cloud-aws-messaging/2.2.0.RELEASE/org/springframework/cloud/aws/messaging/config/SimpleMessageListenerContainerFactory.html)。该应用程序使用 ASW SQS 和 Kafka,但我遇到了一些乱序数据并试图调查原因。有没有办法从库中查看日志记录?我知道我不能直接编辑它们,但是当我创建 bean 时,我希望能够看到这两个库中的日志,并在可能的情况下添加到它们中。
目前我正在以这种方式设置 bean:
@ConditionalOnProperty(value = "application.listener-mode",havingValue = "SQS")
@Component
public class SqsConsumer {
private final static Logger logger = LoggerFactory.getLogger(SqsConsumer.class);
@Autowired
private ConsumerMessageHandler consumerMessageHandler;
@Autowired
private KafkaProducer producer;
@postconstruct
public void init() {
logger.info("Loading SQS Listener Bean");
}
@SqsListener("${application.aws-iot.sqs-url}")
public void receiveMessage(String message) {
byte[] decodedValue = Base64.getDecoder().decode(message);
consumerMessageHandler.handle(decodedValue,message);
}
@Bean
public SimpleMessageListenerContainerFactory simpleMessageListenerContainerFactory(AmazonSQSAsync amazonSqs) {
SimpleMessageListenerContainerFactory factory = new SimpleMessageListenerContainerFactory();
factory.setAmazonSqs(amazonSqs);
factory.setMaxnumberOfMessages(10);
factory.setWaitTimeOut(20);
logger.info("Created simpleMessageListenerContainerFactory");
logger.info(factory.toString());
return factory;
}
}
作为参考,这是SimpleMessageListenerContainer
中的一个方法。我想调查并可能添加到这些日志中:
@Override
public void run() {
while (isQueueRunning()) {
try {
ReceiveMessageResult receiveMessageResult = getAmazonSqs()
.receiveMessage(
this.queueAttributes.getReceiveMessageRequest());
CountDownLatch messageBatchLatch = new CountDownLatch(
receiveMessageResult.getMessages().size());
for (Message message : receiveMessageResult.getMessages()) {
if (isQueueRunning()) {
MessageExecutor messageExecutor = new MessageExecutor(
this.logicalQueueName,message,this.queueAttributes);
getTaskExecutor().execute(new SignalExecutingRunnable(
messageBatchLatch,messageExecutor));
}
else {
messageBatchLatch.countDown();
}
}
try {
messageBatchLatch.await();
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
catch (Exception e) {
getLogger().warn(
"An Exception occurred while polling queue '{}'. The failing operation will be "
+ "retried in {} milliseconds",this.logicalQueueName,getBackOffTime(),e);
try {
// noinspection BusyWait
Thread.sleep(getBackOffTime());
}
catch (InterruptedException ie) {
Thread.currentThread().interrupt();
}
}
}
SimpleMessageListenerContainer.this.scheduledFutureByQueue
.remove(this.logicalQueueName);
}
我如何才能从创建 bean 的位置查看所有日志记录? 任何帮助将不胜感激!
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