private async Task CheckQueueForNewStatus(CancellationToken cancellationToken)
{
try
{
var sqs = new AmazonSQSClient(RegionEndpoint.EUWest1);
var receiveMessageRequest = new ReceiveMessageRequest
{
QueueUrl = "https://sqs.eu-west-1.amazonaws.com/166778461577/StatusCheckSchedulerNotifierQueue"
};
ReceiveMessageResponse receiveMessageResponse = null;
try
{
receiveMessageResponse = await sqs.ReceiveMessageAsync(receiveMessageRequest, cancellationToken);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error in scheduler while working with SQS");
}
if (receiveMessageResponse?.Messages != null && receiveMessageResponse.Messages.Any())
{
int counter = -1;
foreach (var message in receiveMessageResponse.Messages)
{
counter++;
if (!string.IsNullOrEmpty(message.Body))
{
var dto = JsonHelper.ReadObject <AwsSnsMessageDto>(message.Body);
var status = JsonHelper.ReadObject <VehicleStatusModel>(dto.Message);
OnNewStatusArrived(new NewVehicleStatusEventArgs(status));
}
var messageRecieptHandle = receiveMessageResponse.Messages[counter].ReceiptHandle;
var deleteRequest = new DeleteMessageRequest
{
QueueUrl = "https://sqs.eu-west-1.amazonaws.com/166778461577/StatusCheckSchedulerNotifierQueue",
ReceiptHandle = messageRecieptHandle
};
await sqs.DeleteMessageAsync(deleteRequest, cancellationToken);
}
}
}
catch (AmazonSQSException ex)
{
_logger.LogError(ex, "Error in scheduler while working with SQS");
// do nothing, you may want to log, but let it give it another try in the next run
}
}
public async Task DeleteNewBookNotifyFromAWSSQSAsync(string receiptHandle)
{
if (!_AWSSQSSettings.IsActive)
{
throw new Exception("Serviço aws está desabilitado no appsettings.");
}
var deleteMessageRequest = new DeleteMessageRequest();
deleteMessageRequest.QueueUrl = _AWSSQSSettings.QueueUrl;
deleteMessageRequest.ReceiptHandle = receiptHandle + "aaa";
await _amazonSQSClient.DeleteMessageAsync(deleteMessageRequest);
}
static void Main(string[] args)
{
var accessKey = ConfigurationManager.AppSettings.Get("AccessKey");
var secretKey = ConfigurationManager.AppSettings.Get("SecretKey");
var queueName = "EmailQueue2";
AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey);
IAmazonSQS amazonSQS = new AmazonSQSClient(credentials, RegionEndpoint.EUWest2);
var queueUrl = amazonSQS.GetQueueUrlAsync(queueName).Result.QueueUrl;
var receveMessagerequest = new ReceiveMessageRequest()
{
QueueUrl = queueUrl
};
var receiveMessageResponse = amazonSQS.ReceiveMessageAsync(receveMessagerequest).Result;
foreach (var message in receiveMessageResponse.Messages)
{
Console.WriteLine("Message \n");
Console.WriteLine($" MessageId: {message.MessageId} \n");
Console.WriteLine($" Receipthandle: {message.ReceiptHandle} \n");
Console.WriteLine($" MSD5Body: {message.MD5OfBody} \n");
Console.WriteLine($" Body: {message.Body} \n");
foreach (var attributes in message.Attributes)
{
Console.WriteLine("Attributes \n");
Console.WriteLine($" Name: {attributes.Key} \n");
Console.WriteLine($" Value: {attributes.Value} \n");
}
var messageHandle = receiveMessageResponse.Messages.FirstOrDefault()?.ReceiptHandle;
var deleteRequest = new DeleteMessageRequest
{
QueueUrl = queueUrl,
ReceiptHandle = messageHandle
};
Console.WriteLine($"deleting message with MessageHandle: {messageHandle}");
amazonSQS.DeleteMessageAsync(deleteRequest);
Console.ReadLine();
}
}
/**
* Process a message
* See https://github.com/Azure/azure-sdk-for-js/tree/master/sdk/servicebus/service-bus#register-message-handler
*/
private static void messageHandler(Message message, AmazonSQSClient queue)
{
string test = null;
string xml = null;
// If there is an error the program will catch it and the JSONCreated will change to false
bool JSONCreated = true;
string ReceiptHandle = message.ReceiptHandle;
if (DSConfig.Debug.Equals("true"))
{
String str = " Processing message id " + message.MessageId;
Console.WriteLine(DateTime.Now + str);
}
// Parse the information from message body. the information contains contains fields like test and xml
try
{
string body = message.Body;
JObject json = JObject.Parse(body);
xml = (string)json.GetValue("xml");
test = (string)json.GetValue("test");
}
// Catch exceptions while trying to create a JSON object
catch (JsonException e)
{
Console.WriteLine(DateTime.Now + " " + e.Message);
JSONCreated = false;
}
// Catch java.lang exceptions (trying to convert null to String) - make sure your message contains both those fields
catch (Exception e)
{
Console.WriteLine(DateTime.Now + " " + e.Message);
JSONCreated = false;
}
// If JSON object created successfully - continue
if (JSONCreated)
{
ProcessNotification.process(test, xml);
}
// If JSON object wasn't created - ignore message
else
{
String errorMessage = " Null or bad body in message id " + message.MessageId + ". Ignoring.";
Console.WriteLine(DateTime.Now + errorMessage);
}
// Delete the message after all its information has been parsed
queue.DeleteMessageAsync(queueUrl, ReceiptHandle);
}
private static void ReceiveMessage(string queueUrl, AmazonSQSClient sqsClient)
{
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest();
receiveMessageRequest.QueueUrl = queueUrl;
var counter = 0;
var lenght = NumbersOfMessagesInQueue(queueUrl, sqsClient);
while (counter < lenght)
{
ReceiveMessageResponse receiveMessageResponse =
Task.Run(async() => await sqsClient.ReceiveMessageAsync(receiveMessageRequest)).Result;
if (receiveMessageResponse.HttpStatusCode == HttpStatusCode.OK)
{
Message message = receiveMessageResponse.Messages[0];
ReportFilters filter = JsonSerializer.Deserialize <ReportFilters>(message.Body);
Console.WriteLine("*********************************");
Console.WriteLine($"SQS Message Id: {message.MessageId}");
Console.WriteLine($"SQS Message Id: {message.ReceiptHandle}");
Console.WriteLine($"Message Id: {filter.Id}");
Console.WriteLine($"Message DataIni: {filter.DataIni}");
Console.WriteLine($"Message DateEnd: {filter.DataEnd}");
Console.WriteLine("*********************************");
Console.WriteLine($"Deleting Message...");
DeleteMessageRequest deleteMessageRequest = new DeleteMessageRequest();
deleteMessageRequest.QueueUrl = queueUrl;
deleteMessageRequest.ReceiptHandle = message.ReceiptHandle;
DeleteMessageResponse response =
Task.Run(async() => await sqsClient.DeleteMessageAsync(deleteMessageRequest)).Result;
if (response.HttpStatusCode == HttpStatusCode.OK)
{
Console.WriteLine($"Deleted Message...");
}
else
{
Console.WriteLine($"ERROR: {response.HttpStatusCode}");
}
Console.WriteLine();
}
counter++;
}
}
public async Task DeleteMessageAsync(string queueName, string receiptHandle)
{
try
{
var response = await _client.DeleteMessageAsync(GetQueueUrl(), receiptHandle);
if (response.HttpStatusCode != HttpStatusCode.OK)
{
throw new AmazonSQSException($"Failed to DeleteMessageAsync with for [{receiptHandle}] from queue '{queueName}'. Response: {response.HttpStatusCode}");
}
}
catch (Exception)
{
throw;
}
}
public async Task <IActionResult> DeleteMessage()
{
var queueUrl = await QueueUrl.Build(_client, QueueName, _sqsConfigParam.QueueAttributes);
var receiveMessageRequest = new ReceiveMessageRequest {
QueueUrl = queueUrl.Value
};
var response = await _client.ReceiveMessageAsync(receiveMessageRequest);
var deleteResults = new List <dynamic>();
foreach (var message in response.Messages)
{
_logger.LogDebug($"messageId:{message.MessageId} / ReceiptHandle:{message.ReceiptHandle}");
var deleteRequest = new DeleteMessageRequest
{
QueueUrl = queueUrl.Value,
ReceiptHandle = message.ReceiptHandle
};
var deleteResponse = await _client.DeleteMessageAsync(deleteRequest);
if (deleteResponse.HttpStatusCode == HttpStatusCode.OK)
{
deleteResults.Add(new { MessageId = message.MessageId, Status = "success" });
}
else
{
deleteResults.Add(new { MessageId = message.MessageId, Status = "fail" });
}
}
if (deleteResults.All(result => result.Status == "success"))
{
var result = new
{
StatusCode = "正常終了",
Message = "SQSへメッセージの削除に成功しました。",
};
return(Ok(JsonConvert.SerializeObject(result)));
}
else
{
return(new StatusCodeResult(500));
}
}
public void TransformFiles()
{
using (var s3client = new AmazonS3Client(_accessKeyId, _secretAccessKey, AmazonRegion.USWest2))
using (var client = new AmazonSQSClient(_accessKeyId, _secretAccessKey, AmazonRegion.USWest2))
{
ReceiveMessageResponse response;
do
{
var recieveMessageRequest = new ReceiveMessageRequest();
recieveMessageRequest.QueueUrl = _queueUrl;
recieveMessageRequest.MessageAttributeNames = new List <string> {
"fileName", "transformation", "date"
};
recieveMessageRequest.MaxNumberOfMessages = 10;
response = client.ReceiveMessageAsync(recieveMessageRequest).Result;
foreach (var message in response.Messages)
{
var fileName = message.MessageAttributes["fileName"].StringValue;
var transformation = Enum.Parse(typeof(Transformation), message.MessageAttributes["transformation"].StringValue);
var picture = s3client.GetObjectAsync(_bucketName, fileName).Result;
using (var inStream = new MemoryStream())
{
picture.ResponseStream.CopyTo(inStream);
using (var outStream = new MemoryStream())
{
Image image = Image.FromStream(inStream);
image.RotateFlip(RotateFlipType.Rotate90FlipNone);
image.Save(outStream, ImageFormat.Jpeg);
s3client.PutObjectAsync(new PutObjectRequest()
{
BucketName = _bucketName,
Key = fileName,
InputStream = outStream
}).Wait();
}
}
client.DeleteMessageAsync(_queueUrl, message.ReceiptHandle);
}
} while (response.Messages?.Count == 10);
}
}
/// <summary>
/// Initializes the Amazon SQS client object. It then calls the
/// ReceiveMessageAsync method to retrieve information about the
/// available methods before deleting them.
/// </summary>
public static async Task Main()
{
string queueUrl = "https://sqs.us-east-2.amazonaws.com/0123456789ab/Example_Queue";
var attributeNames = new List <string>()
{
"All"
};
int maxNumberOfMessages = 5;
var visibilityTimeout = (int)TimeSpan.FromMinutes(10).TotalSeconds;
var waitTimeSeconds = (int)TimeSpan.FromSeconds(5).TotalSeconds;
// If the Amazon SQS message queue is not in the same AWS Region as your
// default user, you need to provide the AWS Region as a parameter to the
// client constructor.
var client = new AmazonSQSClient();
var request = new ReceiveMessageRequest
{
QueueUrl = queueUrl,
AttributeNames = attributeNames,
MaxNumberOfMessages = maxNumberOfMessages,
VisibilityTimeout = visibilityTimeout,
WaitTimeSeconds = waitTimeSeconds,
};
var response = await client.ReceiveMessageAsync(request);
if (response.Messages.Count > 0)
{
response.Messages.ForEach(async m =>
{
Console.Write($"Message ID: '{m.MessageId}'");
var delRequest = new DeleteMessageRequest
{
QueueUrl = "https://sqs.us-east-1.amazonaws.com/0123456789ab/MyTestQueue",
ReceiptHandle = m.ReceiptHandle,
};
var delResponse = await client.DeleteMessageAsync(delRequest);
});
}
else
{
Console.WriteLine("No messages to delete.");
}
}
static void Main(string[] args)
{
var batch_size = int.Parse(args[0]);
var queue_url = args[1];
System.Console.WriteLine($"Reading {batch_size} messages at a time from SQS queue {queue_url}");
var sqs = new AmazonSQSClient(); // need keys and region
try
{
while (true)
{
var receive_message_request = new ReceiveMessageRequest
{
AttributeNames = new List <string>()
{
"All"
},
MaxNumberOfMessages = batch_size,
QueueUrl = queue_url,
WaitTimeSeconds = 20
};
var result = sqs.ReceiveMessageAsync(receive_message_request).Result;
foreach (var message in result.Messages)
{
if (process_message(message))
{
sqs.DeleteMessageAsync(new DeleteMessageRequest
{
QueueUrl = queue_url,
ReceiptHandle = message.ReceiptHandle
});
}
else
{
sqs.ChangeMessageVisibilityAsync(queue_url, message.ReceiptHandle, 10);
}
}
}
}
catch (System.Exception)
{
throw;
}
}
public async Task FunctionHandler()
{
var connection = DbHelper.Connection;
var sqsClient = new AmazonSQSClient();
var sqsResponse = await sqsClient.ReceiveMessageAsync(QueueHelper.RequestQueueUrl);
var lambdaClient = new AmazonLambdaClient();
foreach (var message in sqsResponse.Messages)
{
var body = message.Body;
var handler = message.ReceiptHandle;
var queueRequest = JsonConvert.DeserializeObject <QueueRequest>(body);
var invokeRequest = new InvokeRequest()
{
FunctionName = Enum.GetName(typeof(Service), queueRequest.TargetService),
Payload = JsonConvert.SerializeObject(queueRequest)
};
var lambdaResponse = await lambdaClient.InvokeAsync(invokeRequest);
var response = new StreamReader(lambdaResponse.Payload).ReadToEnd();
if (!string.IsNullOrEmpty(queueRequest.CallbackUrl))
{
var httpClient = new HttpClient();
await httpClient.PostAsync(
queueRequest.CallbackUrl,
new StringContent(response)
);
}
await sqsClient.DeleteMessageAsync(QueueHelper.RequestQueueUrl, handler);
var processed = await sqsClient.SendMessageAsync(
QueueHelper.ProcessedQueueUrl,
response
);
connection.Execute($"UPDATE {DbHelper.GetTableName<QueueProcess>()} SET ProcessId = @PId WHERE QueueId = @QId",
new { PId = processed.MessageId, QId = message.MessageId });
}
}
public static void ReadAWSSQSQueueMessageAndDelete(string queueName)
{
using (IAmazonSQS sqs = new AmazonSQSClient(RegionEndpoint.USEast1))
{
var queueUrl = sqs.GetQueueUrlAsync(queueName).Result.QueueUrl;
var readQueueMsgReq = new ReceiveMessageRequest(queueUrl);
var readMsgResp = sqs.ReceiveMessageAsync(readQueueMsgReq).Result;
if (readMsgResp.HttpStatusCode == HttpStatusCode.OK && readMsgResp.Messages.Count > 0)
{
Console.WriteLine("Reading Messages \n");
foreach (var message in readMsgResp.Messages)
{
Console.WriteLine("Message: \n");
Console.WriteLine($" MessageId: {message.MessageId} \n");
Console.WriteLine($" ReceiptHandle: {message.ReceiptHandle} \n");
Console.WriteLine($" MD5OfBody: {message.MD5OfBody} \n");
Console.WriteLine($" Body: {message.Body} \n");
foreach (var attribute in message.Attributes)
{
Console.WriteLine("Attributes: \n");
Console.WriteLine($" attribute name: {attribute.Key} \n");
Console.WriteLine($" attribute value: {attribute.Value} \n");
}
var deleteMsgReq = new DeleteMessageRequest()
{
QueueUrl = queueUrl,
ReceiptHandle = message.ReceiptHandle
};
Console.WriteLine("deleting Message \n");
var deleteResp = sqs.DeleteMessageAsync(deleteMsgReq).Result;
if (deleteResp.HttpStatusCode == HttpStatusCode.OK)
{
Console.WriteLine("Message deleted successfully \n");
}
}
}
else
{
Console.WriteLine("No messages to read in the queue\n");
}
}
}
public async Task StartAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
_logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
//Reading configuration
var aswSection = _configuration.GetSection("Aws");
var accessKey = aswSection.GetSection("AccessKey").Value;
var secretKey = aswSection.GetSection("SecretKey").Value;
var sqsUrl = aswSection.GetSection("SQSUrl").Value;
var localstackUrl = aswSection.GetSection("localstackUrl").Value;
//Creating sqs client
var credentials = new Amazon.Runtime.BasicAWSCredentials(accessKey, secretKey);
_logger.LogInformation($"Using SQS queue url {sqsUrl}", sqsUrl);
_logger.LogInformation("Using credentials: {access}, {secret}", accessKey, secretKey);
AmazonSQSClient amazonSQSClient = new AmazonSQSClient(new AmazonSQSConfig
{
ServiceURL = localstackUrl
});
//Receive request
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(sqsUrl);
var response = await amazonSQSClient.ReceiveMessageAsync(receiveMessageRequest, stoppingToken);
if (response.Messages.Any())
{
foreach (Message message in response.Messages)
{
Console.WriteLine($"Message received");
Console.WriteLine($"Message: {message.Body}");
//Deleting message
var deleteMessageRequest = new DeleteMessageRequest(sqsUrl, message.ReceiptHandle);
await amazonSQSClient.DeleteMessageAsync(deleteMessageRequest, stoppingToken);
Console.WriteLine($"Message deleted");
}
}
await Task.Delay(5000, stoppingToken);
}
}
public async void ReadSQS(string Source)
{
var sqs = new AmazonSQSClient(RegionEndpoint.CACentral1);
var queueUrl = sqs.GetQueueUrlAsync(Source).Result.QueueUrl;
var receiveMessageRequest = new ReceiveMessageRequest
{
QueueUrl = queueUrl
};
var receiveMessageResponse = sqs.ReceiveMessageAsync(receiveMessageRequest).Result;
while (true)
{
if (receiveMessageResponse.Messages.Count != 0)
{
break;
}
Thread.Sleep(1000);
}
foreach (var message in receiveMessageResponse.Messages)
{
Console.WriteLine($" Body: {message.Body}");
var messageReceptHandle = receiveMessageResponse.Messages.FirstOrDefault()?.ReceiptHandle;
var deleteRequest = new DeleteMessageRequest
{
QueueUrl = queueUrl,
ReceiptHandle = messageReceptHandle
};
if (Source == "Slack")
{
PostMessageToGlipAsync(message.Body);
}
else
{
PostMessageToSlackbotAsync(message.Body);
}
sqs.DeleteMessageAsync(deleteRequest);
}
}
public QueueGermPlasmEvent GetNext(ILambdaContext context)
{
Message message = null;
try
{
context.Logger.LogLine($"trying to receive messages with timeout: {this.client.Config.Timeout}.");
CancellationTokenSource token = new CancellationTokenSource();
Task <ReceiveMessageResponse> receivedMessageTask = client.ReceiveMessageAsync(this.request, token.Token);
if (!receivedMessageTask.Wait(12000))
{
context.Logger.LogLine($"message was not received");
try
{
token.Cancel();
}
catch (Exception)
{
context.Logger.LogLine($"receive message was cancelled.");
return(null);
}
}
ReceiveMessageResponse receivedMessage = receivedMessageTask.Result;
context.Logger.LogLine($"{receivedMessage.Messages.Count} messages received");
message = receivedMessage.Messages.FirstOrDefault();
if (message == null)
{
return(null);
}
}
catch (Exception exc)
{
context.Logger.LogLine($"Exception: {exc}.");
return(null);
}
deleteRequest.ReceiptHandle = message.ReceiptHandle;
DeleteMessageResponse deleteResponse = client.DeleteMessageAsync(deleteRequest).Result;
if (deleteResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
throw new Exception($"failed to delete message {message.MessageId} from queue: {request.QueueUrl}: received message: {deleteResponse.HttpStatusCode}");
}
return(JsonConvert.DeserializeObject <QueueGermPlasmEvent>(message.Body));
}
public async Task <string> GetMessageAsync()
{
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest();
receiveMessageRequest.QueueUrl = _queueUrl;
ReceiveMessageResponse receiveMessageResponse = await _amazonSQSClient.ReceiveMessageAsync(receiveMessageRequest);
Message message = receiveMessageResponse.Messages[0];
DeleteMessageRequest deleteMessageRequest = new DeleteMessageRequest()
{
QueueUrl = _queueUrl,
ReceiptHandle = message.ReceiptHandle
};
await _amazonSQSClient.DeleteMessageAsync(deleteMessageRequest);
return(message.Body);
}
public async Task ListenAsync(Action <Message> messageHandler)
{
if (!_initialised)
{
await Initialise();
}
while (true)
{
var response = await _sqsClient.ReceiveMessageAsync(new ReceiveMessageRequest { QueueUrl = _queueUrl, WaitTimeSeconds = 10 });
foreach (var message in response.Messages)
{
messageHandler(message);
await _sqsClient.DeleteMessageAsync(_queueUrl, message.ReceiptHandle);
}
}
}
// To be notified by the payment handler (e.g. Stripe Checkout) in the form of webhook
// If the transaction ID is not the same then this payment will fail
// If correct will carry on
public async Task <Order> CompletePayment(string transactionId)
{
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest
{
MaxNumberOfMessages = 1,
QueueUrl = queueURL,
MessageAttributeNames = new List <string> {
"id"
},
};
ReceiveMessageResponse response = await _sqsClient.ReceiveMessageAsync(receiveMessageRequest);
//
if (response.HttpStatusCode == HttpStatusCode.OK)
{
// Even though requesting one item, just to reduce unnecessary checks
foreach (var message in response.Messages)
{
if (!message.MessageAttributes.ContainsKey("id"))
{
return(null);
}
string id = message.MessageAttributes["id"].StringValue;
if (id == transactionId)
{
Order order = JsonSerializer.Deserialize <Order>(message.Body);
// Try deleting the message from the queue after successful consumption
try
{
await _sqsClient.DeleteMessageAsync(queueURL, message.ReceiptHandle);
} catch (AmazonSQSException e)
{
Console.WriteLine(e);
}
return(order);
}
}
}
return(null);
}
public async Task StartReceiving(string queueUrl, CancellationToken token)
{
while (!token.IsCancellationRequested)
{
var res = await sqsClient.ReceiveMessageAsync(queueUrl, token);
if (res.HttpStatusCode == HttpStatusCode.OK)
{
foreach (var message in res.Messages)
{
Console.WriteLine($"received: {message.Body}");
await sqsClient.DeleteMessageAsync(queueUrl, message.ReceiptHandle, token);
}
}
await Task.Delay(800, token);
}
}
static async System.Threading.Tasks.Task Main(string[] args)
{
Boolean continuar = true;
//Subscribe to SQS, which is being fed by the SNS topic
myQueueUrl = "myTestQueue";
IAmazonSQS sqs = new AmazonSQSClient(RegionEndpoint.EUCentral1);
//Confirming the queue exists
ListQueuesRequest listQueuesRequest = new ListQueuesRequest();
ListQueuesResponse listQueuesResponse = await sqs.ListQueuesAsync(listQueuesRequest);
while (continuar)
{
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest();
receiveMessageRequest.QueueUrl = myQueueUrl;
ReceiveMessageResponse receiveMessageResponse = await sqs.ReceiveMessageAsync(receiveMessageRequest);
Console.WriteLine("Printing received message.\n");
foreach (Message message in receiveMessageResponse.Messages)
{
//Print the message
Console.WriteLine(" Message");
Console.WriteLine(" MessageId: {0}", message.MessageId);
Console.WriteLine(" ReceiptHandle: {0}", message.ReceiptHandle);
Console.WriteLine(" MD5OfBody: {0}", message.MD5OfBody);
Console.WriteLine(" Body: {0}", message.Body);
var messageRecieptHandle = message.ReceiptHandle;
//Deleting each message
Console.WriteLine("Deleting the message.\n");
DeleteMessageRequest deleteRequest = new DeleteMessageRequest();
deleteRequest.QueueUrl = myQueueUrl;
deleteRequest.ReceiptHandle = messageRecieptHandle;
await sqs.DeleteMessageAsync(deleteRequest);
}
Thread.Sleep(5000);
}
}
/// <inheritdoc />
public override async Task <DeleteResponse> Delete(
Deletable deletable,
CancellationToken cancellationToken = default
)
{
var sqsDeletable = CastAndValidate(
deletable,
d => (!string.IsNullOrWhiteSpace(d.ReceiptHandle), nameof(d.ReceiptHandle))
);
var response = await _client.DeleteMessageAsync(new DeleteMessageRequest
{
QueueUrl = _options.QueueUrl,
ReceiptHandle = sqsDeletable.ReceiptHandle
}, cancellationToken).ConfigureAwait(false);
return(new DeleteResponse {
Success = response != null && (int)response.HttpStatusCode == 200
});
}
/// <summary>
/// Rejects the specified message.
/// </summary>
/// <param name="message">The message.</param>
public void Reject(Message message)
{
if (!message.Header.Bag.ContainsKey("ReceiptHandle"))
{
return;
}
var receiptHandle = message.Header.Bag["ReceiptHandle"].ToString();
try
{
_logger.Value.InfoFormat(
"SqsMessageConsumer: Rejecting the message {0} with receipt handle {1} on the queue {2}",
message.Id, receiptHandle, _queueName
);
using (var client = new AmazonSQSClient(_awsConnection.Credentials, _awsConnection.Region))
{
var urlResponse = client.GetQueueUrlAsync(_queueName).Result;
if (_hasDlq)
{
client.ChangeMessageVisibilityAsync(new ChangeMessageVisibilityRequest(urlResponse.QueueUrl, receiptHandle, 0)).Wait();
}
else
{
client.DeleteMessageAsync(urlResponse.QueueUrl, receiptHandle).Wait();
}
}
_logger.Value.InfoFormat(
"SqsMessageConsumer: Message {0} with receipt handle {1} on the queue {2} with requeue paramter {3} has been rejected",
message.Id, receiptHandle, _queueName
);
}
catch (Exception exception)
{
_logger.Value.ErrorException("SqsMessageConsumer: Error during rejecting the message {0} with receipt handle {1} on the queue {2}", exception,
message.Id, receiptHandle, _queueName);
throw;
}
}
public static async Task OnReceive(Func <string, Task> func, bool deleteAfterRead = true)
{
try
{
var sqs = new AmazonSQSClient();
var receiveMessageRequest = new ReceiveMessageRequest
{
QueueUrl = "https://sqs.eu-west-1.amazonaws.com/166778461577/ClientHubNotifierQueue"
};
var receiveMessageResponse = await sqs.ReceiveMessageAsync(receiveMessageRequest);
if (receiveMessageResponse.Messages != null && receiveMessageResponse.Messages.Any())
{
int counter = -1;
foreach (var message in receiveMessageResponse.Messages)
{
counter++;
if (!string.IsNullOrEmpty(message.Body))
{
await func.Invoke(message.Body);
}
if (deleteAfterRead)
{
var messageRecieptHandle = receiveMessageResponse.Messages[counter].ReceiptHandle;
var deleteRequest = new DeleteMessageRequest
{
QueueUrl = "https://sqs.eu-west-1.amazonaws.com/166778461577/ClientHubNotifierQueue",
ReceiptHandle = messageRecieptHandle
};
await sqs.DeleteMessageAsync(deleteRequest);
}
}
}
}
catch (AmazonSQSException ex)
{
// do nothing, you may want to log, but let it give it another try in the next run
}
}
void ProcessMessages(string category, AmazonSQSClient client, string queueName, Action <AmazonSQSClient, Message> processor, System.Threading.CancellationToken token)
{
token.ThrowIfCancellationRequested();
var queueUrl = client.GetQueueUrlAsync(queueName).GetAwaiter().GetResult().QueueUrl;
try
{
foreach (var message in client.ReceiveMessageAsync(queueUrl).GetAwaiter().GetResult().Messages)
{
token.ThrowIfCancellationRequested();
Logger.TraceCall("Processor", () => processor(client, message));
Logger.TraceCall("DeleteMessage", () => client.DeleteMessageAsync(queueUrl, message.ReceiptHandle).Wait());
}
}
catch (AmazonServiceException ex)
{
Logger.LogWarning(0, $"Amazon service unavailable, returns: {ex.Message}");
}
}
static async Task Main(string[] args)
{
Console.WriteLine("Hello World!");
var client = new AmazonSQSClient(RegionEndpoint.USEast1);
var request = new ReceiveMessageRequest
{
QueueUrl = "https://sqs.us-east-1.amazonaws.com/"
};
while (true)
{
var response = await client.ReceiveMessageAsync(request);
foreach (var mensagem in response.Messages)
{
Console.WriteLine(mensagem.Body);
await client.DeleteMessageAsync("https://sqs.us-east-1.amazonaws.com/", mensagem.ReceiptHandle);
}
}
}
public async Task ExecuteAsync()
{
try
{
var creds = Utils.GetCredentials(this.Profile);
using (var client = new AmazonSQSClient(creds, RegionEndpoint.GetBySystemName(this.Region)))
{
var request = new DeleteMessageRequest
{
QueueUrl = this.QueueUrl,
ReceiptHandle = this.ReceiptHandle
};
await client.DeleteMessageAsync(request);
}
}
catch (Exception e)
{
Console.Error.WriteLine("Error deleting message from queue: " + e.Message);
throw;
}
}
static async Task Main(string[] args)
{
Console.WriteLine("Hello World!");
var client = new AmazonSQSClient(RegionEndpoint.SAEast1);
var request = new ReceiveMessageRequest
{
QueueUrl = "[adicione sua url aqui]"
};
while (true)
{
var response = await client.ReceiveMessageAsync(request);
foreach (var mensagem in response.Messages)
{
Console.WriteLine(mensagem.Body);
await client.DeleteMessageAsync("[adicione sua url aqui]", mensagem.ReceiptHandle);
}
}
}
private void DeleteMessage(
string queueUrl, Message message, CancellationToken cancellationToken = default)
{
try
{
_logger.LogTrace("Deleting the message with id {message_id} and ReceiptHandle {receipt_handle}");
_amazonSqsClient
.DeleteMessageAsync(
new DeleteMessageRequest
{
QueueUrl = queueUrl,
ReceiptHandle = message.ReceiptHandle
}, cancellationToken)
.ContinueWith(
task =>
{
if (task.IsFaulted)
{
_logger.LogError(task.Exception,
"Failed to delete message with id {message_id} and ReceiptHandle {receipt_handle}");
}
else if (task.IsCanceled)
{
_logger.LogWarning(
"Failed to delete message with id {message_id} and ReceiptHandle {receipt_handle}. Task has been cancelled");
}
else
{
_logger.LogTrace("Message {message_id} has been deleted successfully");
}
},
cancellationToken,
TaskContinuationOptions.None,
TaskScheduler.Default);
}
catch (Exception ex)
{
_logger.LogError(ex, "Failed to delete message {message_id} from the queue", message.MessageId);
}
}
private static Ev3Command PollForQueueMessage()
{
ReceiveMessageRequest request = new ReceiveMessageRequest();
request.QueueUrl = "";
while (true)
{
DateTime timeout = DateTime.Now.AddMilliseconds(TIMEOUT_IN_MS);
var responseTask = _sqsClient.ReceiveMessageAsync(request);
// TODO: Replace with proper async completion handling.
while (!responseTask.IsCompleted && DateTime.Now < timeout)
{
}
ReceiveMessageResponse response = responseTask.Result;
if (response.Messages != null && response.Messages.Count > 0)
{
Amazon.SQS.Model.Message nextMessage = response.Messages.First();
DeleteMessageRequest deleteRequest = new DeleteMessageRequest();
deleteRequest.QueueUrl = _awsSqsAddress;
deleteRequest.ReceiptHandle = nextMessage.ReceiptHandle;
timeout = DateTime.Now.AddMilliseconds(TIMEOUT_IN_MS);
var deleteTask = _sqsClient.DeleteMessageAsync(deleteRequest);
while (!deleteTask.IsCompleted && DateTime.Now < timeout)
{
}
Console.WriteLine("Message: ");
Console.WriteLine("== " + nextMessage.Body);
var command = GetEv3CommandFromJson(nextMessage.Body);
return(command);
}
}
}
public static void Main(string[] args)
{
var configuration = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", true)
.Build();
Console.Title = configuration["ApplicationName"];
var profile = configuration["AWSProfile"];
var credentials = new StoredProfileAWSCredentials(profile);
var sqsClient = new AmazonSQSClient(credentials, RegionEndpoint.EUWest1);
// Create queue if not exist
GetQueueUrlResponse queue = sqsClient.GetQueueUrlAsync("BFQueue").Result;
var receiveMessageRequest = new ReceiveMessageRequest
{
QueueUrl = queue.QueueUrl,
WaitTimeSeconds = 10,
VisibilityTimeout = 10
};
while (true)
{
Console.WriteLine("Polling Queue");
var messagesResponse = sqsClient.ReceiveMessageAsync(receiveMessageRequest).Result;
foreach (var message in messagesResponse.Messages)
{
Console.WriteLine($"Message: { message.Body }");
var deleteMessageRequest = new DeleteMessageRequest(queue.QueueUrl, message.ReceiptHandle);
DeleteMessageResponse result = sqsClient.DeleteMessageAsync(deleteMessageRequest).Result;
}
}
}
