private async Task HandleMessageAsync(Message message, CancellationToken cancellationToken)
{
var formatter = new BinaryFormatter();
if (message.Body == null)
{
await _subClient.AbandonAsync(message.SystemProperties.LockToken);
return;
}
var objectStream = new MemoryStream(message.Body);
var updateEvent = (ContentPageChangeEventArgs)formatter.Deserialize(objectStream);
if (updateEvent.Title == null)
{
_logger.LogWarning($"Changeset {updateEvent.ChangesetId} has null title");
await _subClient.CompleteAsync(message.SystemProperties.LockToken);
return;
}
var prevMeta = _cache.GetPageMetadata(updateEvent.Title);
if (prevMeta != null && prevMeta.ChangeSetId > updateEvent.ChangesetId)
{
_logger.LogWarning($"Update to page {updateEvent.Title} has higher local rev, {prevMeta.ChangeSetId} > {updateEvent.ChangesetId}");
await _subClient.CompleteAsync(message.SystemProperties.LockToken);
return;
}
try
{
var(meta, page) = await _apiClient.GetPageAsync(updateEvent.Title, updateEvent.ChangesetId);
if (meta != null && page != null)
{
_cache.PutPageContent(updateEvent.Title, meta, page);
await _subClient.CompleteAsync(message.SystemProperties.LockToken);
_logger.LogInformation($"Updated page {updateEvent.Title} to rev {updateEvent.ChangesetId}");
}
}
catch (Exception exc)
{
_logger.LogError(exc, "MW getting update failed");
}
}
public async Task CompleteMessage(Message message)
{
// We have turned off auto complete, and must complete the message when everything is ok.
// This must be done within 30 seconds, otherwise other clients of the subscription might handle the message.
// Because of this, ProcessFile should never take more than 30 seconds, or should be asynchronous
await _client.CompleteAsync(message.SystemProperties.LockToken);
}
void RegisterOnMessageHandlerAndReceiveMessages()
{
// Register the function that processes messages.
_subscriptionClient.RegisterMessageHandler((message, token) =>
{
string json = Encoding.UTF8.GetString(message.Body);
CartItemsReceiverDetails cartItems = JsonConvert.DeserializeObject <CartItemsReceiverDetails>(json);
int quantityDifference = 1;
bool result = _searchRepository.UpdateQuantitiesForMenuOfRestaurant(cartItems.RestaurantId, cartItems.MenuId, cartItems.Quantity,
out quantityDifference);
//if (quantityDifference < 1 && result)
//{
// cartItems.Quantity = quantityDifference;
// string jsonForOrderService = JsonConvert.SerializeObject(cartItems);
// SendMessageAsync(jsonForOrderService);
//}
Console.WriteLine($"{cartItems.Quantity} plates of Menu {cartItems.MenuId} ordered from Restaurant {cartItems.RestaurantId}");
return(_subscriptionClient.CompleteAsync(message.SystemProperties.LockToken));
}, new MessageHandlerOptions(ExceptionReceivedHandler)
{
AutoComplete = false,
MaxConcurrentCalls = 1
});
}
static async Task ProcessInvoiceMessagesAsync(Message message, CancellationToken token)
{
var json = EncodingService.Base64Decode(message.Body);
var trans = EncodingService.DecodeJson <OnlineTransaction>(json);
// Random delay of at least a second
var rnd = new Random(Environment.TickCount);
await Task.Delay((int)(1000 + 1000 * rnd.NextDouble()));
// Process the message.
//Console.WriteLine($"Received message: SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{json}");
Console.WriteLine(DateTime.Now.ToString() + ": Invoice Received");
// Process the invoice
trans.ProcessedTimeUTC = DateTime.UtcNow;
trans.Processed = true;
// Persist to SQL
await SaveTransactionAsync(trans, json);
// Complete the message so that it is not received again.
// This can be done only if the subscriptionClient is created in ReceiveMode.PeekLock mode (which is the default).
await invoiceSubscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}
static async Task ProcessMessagesAsync(Message message, System.Threading.CancellationToken token)
{
// Process the message
Console.WriteLine($"Received message: Sequence Number:{message.SystemProperties.SequenceNumber} \t Body:{Encoding.UTF8.GetString(message.Body)}");
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
private static async Task ProcessMessagesAsync2(Message message, CancellationToken token)
{
Console.WriteLine($"ProcessMessagesAsync2:::: {Encoding.UTF8.GetString(message.Body)} with LockToken: {message.SystemProperties.LockToken}");
await Task.Delay(5000, token);
await _subscriptionClient2.CompleteAsync(message.SystemProperties.LockToken);
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
var messageBody = Encoding.UTF8.GetString(message.Body);
Console.WriteLine($"Message Received from Subscription '{SubscriptionName}' : '{messageBody}'");
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken); // Because autocomplete is false
}
private async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
if (IsThisMessageForMe(message))
{
try
{
var deserialisedMessage = JsonSerializer.Deserialize <MessageModel>(Encoding.UTF8.GetString(message.Body));
var authorsCollection = cosmosDatabase.GetCollection <ExternalApiAuthor>(writerCosmosDbConfig.AuthorsCollectionId);
var booksCollection = cosmosDatabase.GetCollection <ExternalApiBook>(writerCosmosDbConfig.BooksCollectionId);
// Save it on Cosmos DB
await authorsCollection.InsertOneAsync(deserialisedMessage.Author, cancellationToken : token).ConfigureAwait(false);
await booksCollection.InsertManyAsync(deserialisedMessage.Books, cancellationToken : token).ConfigureAwait(false);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
//TODO: Not sure whether we need to complete the msg if it wasn't for this subscriptor ....
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}
private async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
_logger.LogInformation($"[{_subscription} | Nova mensagem] " +
Encoding.UTF8.GetString(message.Body));
await _client.CompleteAsync(
message.SystemProperties.LockToken);
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
// Process the message.
Console.WriteLine($"Received message: CorrelationId: {message.CorrelationId} SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
var activity = message.ExtractActivity();
using (var operation = telemetry.StartOperation <RequestTelemetry>("Processiong Message", activity.RootId, activity.ParentId))
{
try
{
telemetry.TrackTrace($"Received message: Activity ParentId: {activity.ParentId} SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}catch (Exception ex)
{
telemetry.TrackException(ex);
operation.Telemetry.Success = false;
throw;
}
Console.WriteLine($"Completed message: CorrelationId: {message.CorrelationId} SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
}
// Complete the message so that it is not received again.
// This can be done only if the subscriptionClient is created in ReceiveMode.PeekLock mode (which is the default).
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}
private static async Task ProcessMessageAsync(Message msg, CancellationToken token)
{
string data = Encoding.UTF8.GetString(msg.Body);
msgList.Add(data);
await subscriptionClient.CompleteAsync(msg.SystemProperties.LockToken);
if (msgList.Count == 4)
{
stockInfo = _searchRepository.ItemInStock(int.Parse(msgList[0]), int.Parse(msgList[1]));
if (stockInfo.quantity >= Int16.Parse(msgList[3]))
{
ItemValue = "ItemInStock";
}
else if (stockInfo.quantity < Int16.Parse(msgList[3]))
{
ItemValue = "ItemOutOfStock";
}
msg = new Message(Encoding.UTF8.GetBytes(ItemValue));
await topicClient.SendAsync(msg);
msgList = new List <string>();
}
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
// Process the message
//Console.WriteLine($"Received message: SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
var messageString = Encoding.UTF8.GetString(message.Body);
Blockchain receivedBlockchain = JsonConvert.DeserializeObject <Blockchain>(messageString);
if (receivedBlockchain.IsValid() && receivedBlockchain.Chain.Count > Program.blockchain.Chain.Count)
{
List <Transaction> newTransactions = new List <Transaction>();
newTransactions.AddRange(receivedBlockchain.PendingTransactions);
newTransactions.AddRange(Program.blockchain.PendingTransactions);
receivedBlockchain.PendingTransactions = newTransactions;
Program.blockchain = receivedBlockchain;
}
if (!blockchainSynced)
{
//Send(JsonConvert.SerializeObject(Program.blockchain));
blockchainSynced = true;
}
// Complete the message so that it is not received again.
// This can be done only if the subscriptionClient is opened in ReceiveMode.PeekLock mode (which is default).
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
private async Task OnMessage(Message messageToHandle, CancellationToken lockToken)
{
try {
string groupId = messageToHandle.UserProperties["CollectionId"].ToString();
if (_messageHolder.TryAdd(groupId, new HashSet <string>()))
{
_processedMessagesHolder.TryAdd(groupId, new ConcurrentDictionary <string, string>());
}
string dataJSON = Encoding.UTF8.GetString(messageToHandle.Body);
int totalMessagesCount = int.Parse(messageToHandle.UserProperties["Count"].ToString());
string updatedMessage = await ProcessMessage(messageToHandle, dataJSON);
if (!updatedMessage.Equals("", StringComparison.InvariantCultureIgnoreCase))
{
_processedMessagesHolder[groupId].TryAdd(messageToHandle.MessageId, updatedMessage);
}
await subscriptionClient.CompleteAsync(messageToHandle.SystemProperties.LockToken);
_messageHolder[groupId].Add(dataJSON);
int processedMessagesCount = _messageHolder[groupId].Count;
if (processedMessagesCount == totalMessagesCount)
{
// --- Get original messages list
HashSet <string> removed = new HashSet <string>();
_messageHolder.TryRemove(groupId, out removed);
IList <string> messagesList = removed.ToList();
// --- Get processed messages list
ConcurrentDictionary <string, string> removedDictionary = new ConcurrentDictionary <string, string>();
_processedMessagesHolder.TryRemove(groupId, out removedDictionary);
IList <string> processedMessagesList = null;
if (removedDictionary.Count > 0)
{
processedMessagesList = removedDictionary.Values.ToList();
}
if (!(logger is null))
{
logger.LogInformation(String.Format("====== PROCESSING GROUP OF {0} MESSAGES FOR {1} ======", totalMessagesCount.ToString(), messageToHandle.UserProperties["CollectionId"].ToString()));
}
await ProcessMessagesWhenLastReceived(messagesList, messageToHandle, processedMessagesList);
}
if (!(logger is null))
{
logger.LogInformation(String.Format("----- Processed message {0} of {1} for {2} -----", processedMessagesCount.ToString(), totalMessagesCount.ToString(), messageToHandle.UserProperties["CollectionId"].ToString()));
}
} catch (Exception ex) {
await subscriptionClient.AbandonAsync(messageToHandle.SystemProperties.LockToken);
//logger.LogError(ex.Message + ex.StackTrace);
//throw new ApplicationException(ex.Message + ex.StackTrace);
throw ex;
}
}
private async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
// Process the message.
_logger.LogInformation($"Received message: SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
await _subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
static async Task ProcessMessageAsync(Message message, CancellationToken token)
{
var taskStatusEvent = GetTaskStatusEvent(message);
#region Dump object to console
var messageBody = Encoding.UTF8.GetString(message.Body);
Log.Debug($"Received message: SequenceNumber:{message.SystemProperties.SequenceNumber}");
Log.Debug("");
Log.Debug($"Message Body:");
Log.Debug(Dump(messageBody));
Log.Debug("");
Log.Debug($"Inner Message body:");
Log.Debug(Dump(taskStatusEvent));
Log.Debug($"Posting the message body TaskStatusEvent body to Fenetre Test Harness");
Log.Debug("");
Log.Debug("----------------------------------------------------------------------");
#endregion
await PostTaskStatusEvent(taskStatusEvent);
// Complete the message so that it is not received again.
// This can be done only if the subscriptionClient is created in ReceiveMode.PeekLock mode (which is the default).
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}
private async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
_logger.LogInformation($"Received the following message: {Encoding.UTF8.GetString(message.Body)}");
// Complete the message so that it is not received again.
await _subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
private async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
var messageBody = Encoding.UTF8.GetString(message.Body);
_messageHandler.HandleMessage(messageBody);
await _subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
// Process the message.
string s = Encoding.UTF8.GetString(message.Body);
listOfMessagesfromQueue.Add(s);
// Complete the message so that it is not received again.
// This can be done only if the subscriptionClient is created in ReceiveMode.PeekLock mode (which is the default).
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
if (listOfMessagesfromQueue.Count == 2)
{
StockDeails = _searchRepository.GetStockDetails(int.Parse(listOfMessagesfromQueue[0]), int.Parse(listOfMessagesfromQueue[1]));
CallBackMessagetoBeSent = StockDeails.quantity.ToString();
message = new Message(Encoding.UTF8.GetBytes(CallBackMessagetoBeSent));
// Send the message to the topic
await topicClient.SendAsync(message);
listOfMessagesfromQueue = new List <string>();
}
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}
static async Task ProcessAppControlMessagesAsync(Message message, CancellationToken token)
{
string strBody = Encoding.UTF8.GetString(message.Body);
try
{
AppControlMessage controlObject = JsonConvert.DeserializeObject <AppControlMessage>(strBody);
if (0 == controlObject.AppName.CompareTo("hoho"))
{
}
}
catch (Exception ex)
{
string se = ex.Message;
}
// Complete the message so that it is not received again.
// This can be done only if the subscriptionClient is created in ReceiveMode.PeekLock mode (which is the default).
if (!token.IsCancellationRequested)
{
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
// Display the message.
Console.WriteLine($"Received sale performance message: SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
string msg = Encoding.UTF8.GetString(message.Body);
_customerBusiness.UpdateFromReceivedMessage(msg);
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
string dados = Encoding.UTF8.GetString(message.Body);
_logger.Information($"Mensagem recebida: {dados}");
var acao = JsonSerializer.Deserialize <Acao>(dados,
new JsonSerializerOptions()
{
PropertyNameCaseInsensitive = true
});
var validationResult = new AcaoValidator().Validate(acao);
if (validationResult.IsValid)
{
acao.UltimaAtualizacao = DateTime.Now;
var dbRedis = _conexaoRedis.GetDatabase();
dbRedis.StringSet(
"ACAO-" + acao.Codigo,
JsonSerializer.Serialize(acao),
expiry: null);
_logger.Information("Ação registrada com sucesso!");
}
else
{
_logger.Error("Dados inválidos para a Ação");
}
await _subscriptionClient.CompleteAsync(
message.SystemProperties.LockToken);
}
private async Task ProcessMessageAsync(Message message, CancellationToken cancellationToken)
{
if (_handlers.Count == 0)
{
return;
}
string eventType = message.UserProperties[Constants.EventTypeProperty].ToString();
string messageBody = Encoding.UTF8.GetString(message.Body);
System.Type messageBodyType = Type.GetType(eventType);
object eventObject = JsonConvert.DeserializeObject(messageBody, messageBodyType);
if (eventObject is TellUsEvent tellUsEvent)
{
if (_handlers.ContainsKey(messageBodyType))
{
await _handlers[messageBodyType].Handle(tellUsEvent, message.CorrelationId, cancellationToken);
await _subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
}
else
{
await _subscriptionClient.DeadLetterAsync(message.SystemProperties.LockToken);
}
}
private async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
string dados = Encoding.UTF8.GetString(message.Body);
_logger.Information($"Mensagem recebida: {dados}");
var acao = JsonSerializer.Deserialize <Acao>(dados,
new JsonSerializerOptions()
{
PropertyNameCaseInsensitive = true
});
var validationResult = new AcaoValidator().Validate(acao);
if (validationResult.IsValid)
{
_repository.Save(acao);
_logger.Information("Ação registrada com sucesso!");
}
else
{
_logger.Error("Dados inválidos para a Ação");
}
await _subscriptionClient.CompleteAsync(
message.SystemProperties.LockToken);
}
async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
// Process the message.
var messageBody = Encoding.UTF8.GetString(message.Body);
var sequenceNumber = message.SystemProperties.SequenceNumber;
var messageId = message.MessageId;
if (MessageReceivedCounter == 0) // Set MessageSentTimeStamp on the first message that we send
{
MessageReceivedTimeStamp = DateTime.UtcNow;
}
MessageReceivedCounter++;
// Console.WriteLine($"Received message: MessageId:{messageId}, SequenceNumber:{sequenceNumber} Body:{messageBody}");
var r = _onMessageReceived(messageBody, message.MessageId, sequenceNumber);
if (r)
{
// Complete the message so that it is not received again.
// This can be done only if the subscriptionClient is created in ReceiveMode.PeekLock mode (which is the default).
await _subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
else
{
// Release message so it can be processed again
await _subscriptionClient.AbandonAsync(message.SystemProperties.LockToken);
}
// Note: Use the cancellationToken passed as necessary to determine if the subscriptionClient has already been closed.
// If subscriptionClient has already been closed, you can choose to not call CompleteAsync() or AbandonAsync() etc.
// to avoid unnecessary exceptions.
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
string dados = Encoding.UTF8.GetString(message.Body);
_logger.Information($"Mensagem recebida: {dados}");
var cotacao = JsonSerializer.Deserialize <CotacaoMoeda>(dados,
new JsonSerializerOptions()
{
PropertyNameCaseInsensitive = true
});
var validationResult = new CotacaoMoedaValidator().Validate(cotacao);
if (validationResult.IsValid)
{
cotacao.UltimaAtualizacao = DateTime.Now;
var dbRedis = _conexaoRedis.GetDatabase();
dbRedis.StringSet(
"COTACAO-" + cotacao.Sigla,
JsonSerializer.Serialize(cotacao),
expiry: null);
_logger.Information("Cotação registrada com sucesso!");
using (var clientLogicAppSlack = new HttpClient())
{
clientLogicAppSlack.BaseAddress = new Uri(
_configuration["UrlLogicAppAlerta"]);
clientLogicAppSlack.DefaultRequestHeaders.Accept.Clear();
clientLogicAppSlack.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
var requestMessage =
new HttpRequestMessage(HttpMethod.Post, String.Empty);
requestMessage.Content = new StringContent(
JsonSerializer.Serialize(new
{
moeda = cotacao.Sigla,
valor = cotacao.Valor,
}), Encoding.UTF8, "application/json");
var respLogicApp = clientLogicAppSlack
.SendAsync(requestMessage).Result;
respLogicApp.EnsureSuccessStatusCode();
_logger.Information(
"Envio de alerta para Logic App de integração com o Slack");
}
}
else
{
_logger.Error("Dados inválidos para a Cotação");
}
await _subscriptionClient.CompleteAsync(
message.SystemProperties.LockToken);
}
static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
// Process the message.
Console.WriteLine($"Received message: SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
// Complete the message so that it is not received again.
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
private static async Task ProcessMessagesAsync(Message message, CancellationToken token)
{
var jsonString = Encoding.UTF8.GetString(message.Body);
Console.WriteLine(jsonString);
await subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
static async Task ProcessCreateOrderMessagesAsync(Message message, CancellationToken token)
{
dynamic order = JsonConvert.DeserializeObject(Encoding.UTF8.GetString(message.Body));
Console.WriteLine($"{DateTime.UtcNow.ToString("HH:mm:ss.fff")} - Topic: \"CreateOrderTopic\" received Order with Id: {order.Id} and Status: {order.Status}");
await _createOrderSubscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
private async Task ProcessMessageAsync(Message messsage, CancellationToken cancellationToken)
{
string body = Encoding.UTF8.GetString(messsage.Body);
var person = JsonConvert.DeserializeObject <Person>(body);
Console.WriteLine($"Person Received, Name: {person.Name}, Age: {person.Age}");
await subscriptionClient.CompleteAsync(messsage.SystemProperties.LockToken);
}