public ServiceResponse SendMessages(SendMessagesArgs args)
{
try
{
using (var channel = _connection.CreateModel())
{
SendMessages(channel, args);
}
return(new ServiceResponse()
{
Success = true, Message = $"{args.MessageCount} messages, of size {args.MessageByteSize} bytes, sent to queue {args.Queue}"
});
}
catch (Exception ex)
{
return(new ServiceResponse()
{
Success = false, Message = ex.Message
});
}
}
private void SendInitialTestResult(SendMessagesArgs args, string guid, long timestamp)
{
try
{
var client = new RestClient(ConfigurationManager.AppSettings["ResultsUrl"]);
var request = new RestRequest("/Results/InsertRabbit", Method.POST);
var sendData = new InitialTestData()
{
Guid = guid,
SendAt = timestamp,
MessageCount = args.MessageCount,
MessageSize = args.MessageByteSize,
Topic = args.Queue,
};
request.AddJsonBody(sendData);
var response = client.Execute <ServiceResponse>(request);
}
catch (Exception)
{
}
}
private void SendMessages(IModel channel, SendMessagesArgs args)
{
try
{
channel.QueueDeclare(
queue: args.Queue,
durable: args.Durable,
exclusive: args.Exclusive,
autoDelete: args.AutoDelete,
arguments: null
);
int loopCount = args.MessageCount;
byte[] firstMessageData = null;
if (args.FlagFirstMessage)
{
var firstMessage = GetFirstMessage();
firstMessageData = JsonSerializer.SerializeToUtf8Bytes(firstMessage);
loopCount -= 2;
}
else
{
loopCount -= 1;
}
var message = FormatMessage(args.MessageByteSize);
var serializedMessage = JsonSerializer.SerializeToUtf8Bytes(message);
string guid = Guid.NewGuid().ToString();
message.Guid = guid;
var serializedMessageGuid = JsonSerializer.SerializeToUtf8Bytes(message);
if (firstMessageData != null)
{
channel.BasicPublish(
exchange: "",
routingKey: args.Queue,
basicProperties: null,
body: firstMessageData
);
}
if (loopCount > 0)
{
for (int i = 0; i < loopCount; i++)
{
channel.BasicPublish(
exchange: "",
routingKey: args.Queue,
basicProperties: null,
body: serializedMessage
);
}
}
//last message goes with guid
channel.BasicPublish(
exchange: "",
routingKey: args.Queue,
basicProperties: null,
body: serializedMessageGuid
);
var now = DateTimeOffset.Now.ToUnixTimeMilliseconds();
_logger.LogInformation($"Rabbit sender: Guid = {guid} - Sent at: {DateTimeOffset.FromUnixTimeMilliseconds(now).AddHours(3).ToString("yyyy-MM-dd HH:mm:ss.fff")}"); //cuz im in +0300 atm
SendInitialTestResult(args, guid, now);
}
catch (Exception ex)
{
_logger.LogError($"SendMessages: {ex.Message}");
}
}
public ServiceResponse SendMessages(SendMessagesArgs args)
{
return(_service.SendMessages(args));
}
