static int ReceiveFromNodeJS()
{
var factory = new ConnectionFactory()
{
HostName = _hostName
};
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.ExchangeDeclare(exchange: _exchangeName, type: "direct");
channel.QueueDeclare(_nodejsQueueName, true, false, false, arguments: null);
channel.QueueBind(queue: _nodejsQueueName, exchange: _exchangeName, routingKey: _routingKeyNodeQueue);
Console.WriteLine($"Waiting for messages from {_exchangeName} in queue {_nodejsQueueName} ...");
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var body = ea.Body;
var message = Encoding.UTF8.GetString(body);
var routingKey = ea.RoutingKey;
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine($"Received '{routingKey}': '{message}'");
QueueData qd = GetObjectFromJSONstring(message);
var mu = new MemoryUser(10000000);
qd.consumerRAMused = GC.GetTotalMemory(true) / 1024 / 1024;
SendDataToReturnQueue(qd);
};
channel.BasicConsume(queue: _nodejsQueueName, autoAck: true, consumer: consumer);
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Press [enter] to exit.");
Console.ReadLine();
}
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Exit");
return(0);
}
static int TestFunctions()
{
Console.WriteLine(" Hit 'S' for sender, or 'R' for receiver, or 'M' for high memory usage, or 'C' for high CPU usage:");
var key = Console.ReadKey(true).Key;
if (key == ConsoleKey.S)
{
SendDataToReturnQueue(new QueueData());
return(0);
}
else if (key == ConsoleKey.R)
{
return(ReceiveFromReturnQueue());
}
else if (key == ConsoleKey.M)
{
var mu = new MemoryUser(10000000);
var memory = GC.GetTotalMemory(true) / 1024 / 1024;
Console.WriteLine($"Memory used: {memory} MB");
Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();
return(0);
}
else if (key == ConsoleKey.C)
{
var cu = new CPUtimeUser(5, Environment.ProcessorCount);
var cpuCounter = new System.Diagnostics.PerformanceCounter("Processor", "% Processor Time", "_Total", true);
cpuCounter.NextValue();
cu.StartStressCPU();
var cpuUsagePercent = cpuCounter.NextValue();
Console.WriteLine($"CPU used: {cpuUsagePercent} %");
Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();
return(0);
}
else
{
throw new ArgumentException("not supported: " + key);
}
}