基于Boto3、SQS文档和Lambda测试中记录的内容,我对receive_message响应语法进行了测试,但没有结果。 { "errorMessage": "'Messages'", "errorType": "KeyError", "stackTrace": [ " File \"/var/task/lambda_function.py\", line 24, in lambda_handler\n message = response['Messages'][0]\n" ] } ...
你需要一个机制来主动告知SQS某条消息已被处理,这个机制就是deleteMessage API:成功处理一个消息后,主动调deleteMessage来从队列中删除此消息;如果处理失败,什么都不用做,SQS会在一段时间后再次让消费者收取到此消息。 核心代码这么写: private volatile boolean shouldShutdown = false; // 只要没有关闭,主循环就...
IO.puts("Received message: #{message.body}") # 处理接收到的消息 # 删除已处理的消息 ExAws.SQS.Client.delete_message("YOUR_QUEUE_URL", message.receipt_handle) end) 在上述示例中,需要将"YOUR_QUEUE_URL"替换为你要操作的SQS队列的URL。使用ExAws提供的send_message函数发送消息,并使用receive_message...
IO.puts("Received message: #{message.body}") # 处理接收到的消息 # 删除已处理的消息 ExAws.SQS.Client.delete_message("YOUR_QUEUE_URL", message.receipt_handle) end) 在上述示例中,需要将"YOUR_QUEUE_URL"替换为你要操作的SQS队列的URL。使用ExAws提供的send_message函数发送消息,并使用receive_mess...
defprocess_messages_batch():whileTrue:# 接收消息批次response = sqs.receive_message( QueueUrl='YOUR_QUEUE_URL', MaxNumberOfMessages=10, WaitTimeSeconds=20)if'Messages'notinresponse:continueformessageinresponse['Messages']:try:# 处理消息process_message(json.loads(message['Body']))# 删除已处理的...
response = sqs.receive_message( QueueUrl=queue_url, AttributeNames=['All'], MaxNumberOfMessages=1, MessageAttributeNames=['All'], WaitTimeSeconds=wait_time_seconds ) # 检查是否收到消息 if 'Messages' in response: message = response['Messages'][0] ...
privatevolatilebooleanshouldShutdown=false;// 只要没有关闭,主循环就一直收取消息while(!shouldShutdown){List<Message>messages;try{messages=receiveMessages();}catch(Throwablee){logger.error("failed to receive",e);continue;}try{dispatchMessages(queueUrl,messages);}catch(Throwablee){logger.error("failed...
(); List<Message> messages = sqsClient.receiveMessage(receiveRequest).messages(); if (!messages.isEmpty()) { for (Message message : messages) { // 处理消息 System.out.println("Message received: " + message.body()); // 确认消息 deleteMessage(sqsClient, queueUrl, message); } } } } ...
("Receive Error", err); }elseif(data.Messages){vardeleteParams ={QueueUrl: queueURL,ReceiptHandle: data.Messages[0].ReceiptHandle, }; sqs.deleteMessage(deleteParams,function(err, data){if(err){console.log("Delete Error", err); }else{console.log("Message Deleted", data); } }); } ...
Message message = consumer.receive(TimeUnit.MINUTES.toMillis(1)); if( message == null ) { System.out.println( "Shutting down after 1 minute of silence" ); break; } ExampleCommon.handleMessage(message); message.acknowledge(); System.out.println( "Acknowledged message " + message.getJMS...