/// <summary>
/// Rejects the specified message.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="requeue">if set to <c>true</c> [requeue].</param>
public void Reject(Message message, bool requeue)
{
if (!message.Header.Bag.ContainsKey("ReceiptHandle"))
{
return;
}
var receiptHandle = message.Header.Bag["ReceiptHandle"].ToString();
try
{
_logger.InfoFormat("SqsMessageConsumer: Rejecting the message {0} with receipt handle {1} on the queue {2} with requeue paramter {3}", message.Id, receiptHandle, _queueUrl, requeue);
using (var client = new AmazonSQSClient())
{
if (requeue)
{
client.ChangeMessageVisibility(new ChangeMessageVisibilityRequest(_queueUrl, receiptHandle, 0));
}
else
{
client.DeleteMessage(_queueUrl, receiptHandle);
}
}
_logger.InfoFormat("SqsMessageConsumer: Message {0} with receipt handle {1} on the queue {2} with requeue paramter {3} has been rejected", message.Id, receiptHandle, _queueUrl, requeue);
}
catch (Exception exception)
{
_logger.ErrorException("SqsMessageConsumer: Error during rejecting the message {0} with receipt handle {1} on the queue {2}", exception, message.Id, receiptHandle, _queueUrl);
throw;
}
}
public static void SQSChangeMessageVisibility()
{
#region SQSChangeMessageVisibility
var client = new AmazonSQSClient();
var url = "https://sqs.us-east-1.amazonaws.com/80398EXAMPLE/MyTestQueue";
// Receive messages.
var rcvRequest = new ReceiveMessageRequest
{
AttributeNames = new List <string>()
{
"All"
},
QueueUrl = url
};
var rcvResponse = client.ReceiveMessage(rcvRequest);
// Change visibility timeout for each message.
if (rcvResponse.Messages.Count > 0)
{
foreach (var message in rcvResponse.Messages)
{
var visRequest = new ChangeMessageVisibilityRequest
{
QueueUrl = url,
ReceiptHandle = message.ReceiptHandle,
VisibilityTimeout = (int)TimeSpan.FromMinutes(10).TotalSeconds
};
client.ChangeMessageVisibility(visRequest);
}
}
else
{
Console.WriteLine("No messages to change visibility for.");
}
#endregion
}
public void ChangeMessageVisibility()
{
AmazonSQSClient client = new AmazonSQSClient();
string queueUrl = "SQS_QUEUE_URL";
var receiveMessageRequest = new ReceiveMessageRequest
{
AttributeNames = { "SentTimestamp" },
MaxNumberOfMessages = 1,
MessageAttributeNames = { "All" },
QueueUrl = queueUrl
};
var response = client.ReceiveMessage(receiveMessageRequest);
var changeMessageVisibilityRequest = new ChangeMessageVisibilityRequest
{
QueueUrl = queueUrl,
ReceiptHandle = response.Messages[0].ReceiptHandle,
VisibilityTimeout = 36000, // 10 hour timeout
};
client.ChangeMessageVisibility(changeMessageVisibilityRequest);
}
