private static void PullMQ()
{
Console.WriteLine("Begin pull all msg...");
var MQQueueName = ConfigurationManager.AppSettings["MQQueueName"];
var factory = MQUtils.MQFactory;
using (var conn = factory.CreateConnection())
{
using (RabbitMQ.Client.IModel channel = conn.CreateModel())
{
IDictionary <string, object> queueArgs = new Dictionary <string, object>
{
{ "x-ha-policy", "all" }
};
channel.QueueDeclare(queue: MQQueueName,
durable: true,
exclusive: false,
autoDelete: false,
arguments: queueArgs);
channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false);
while (!MQUtils.QueueEmpty())
{
if (!MQUtils.Pull(channel, ExcuteMessage))
{
Console.WriteLine("{0} - Queue is empty!", Thread.CurrentThread.ManagedThreadId);
Thread.Sleep(1000);
}
}
Console.WriteLine("pull all msg done!");
}
}
}
private SimpleConsumer Consume(string queue, Connection.IConnection connection)
{
R.IModel channel = null;
SimpleConsumer consumer = null;
try
{
channel = connection.CreateChannel(IsChannelTransacted);
channel.BasicQos(0, (ushort)PrefetchCount, false); // TODO: Verify this
consumer = new SimpleConsumer(this, connection, channel, queue);
channel.QueueDeclarePassive(queue);
consumer.ConsumerTag = channel.BasicConsume(
queue,
AcknowledgeMode.IsAutoAck(),
ConsumerTagStrategy != null ? ConsumerTagStrategy.CreateConsumerTag(queue) : string.Empty,
NoLocal,
Exclusive,
ConsumerArguments,
consumer);
}
// catch (AmqpApplicationContextClosedException e)
// {
// throw new AmqpConnectException(e);
// }
catch (Exception e)
{
RabbitUtils.CloseChannel(channel, _logger);
RabbitUtils.CloseConnection(connection, _logger);
consumer = HandleConsumeException(queue, consumer, e);
}
return(consumer);
}
private async Task Run(string[] args)
{
var host = ConfigurationManager.AppSettings["rabbit.host"];
var user = ConfigurationManager.AppSettings["rabbit.admuser"];
var pwd = ConfigurationManager.AppSettings["rabbit.admpwd"];
var vhost = ConfigurationManager.AppSettings["rabbit.vhost"];
LogAdapter.LogDebugFn = (s, s1, arg3) => { };
LogAdapter.ExtendedLogEnabled = false;
LogAdapter.ProtocolLevelLogEnabled = false;
_hdrHistogram = new LongHistogram(1, 1000 * 10, 5);
int howManyQueues = 10;
bool exclusiveConnections = ConfigurationManager.AppSettings["exclusiveConnections"] == "true";
bool useOfficialClient = ConfigurationManager.AppSettings["useOfficialClient"] == "true";
if (useOfficialClient)
{
RabbitMQ.Client.IConnection conn = null;
RabbitMQ.Client.IModel channel = null;
for (int i = 0; i < howManyQueues; i++)
{
var connFac = new RabbitMQ.Client.ConnectionFactory()
{
HostName = host, UserName = user, Password = pwd, VirtualHost = vhost, AutomaticRecoveryEnabled = false
};
if (exclusiveConnections || conn == null)
{
conn = connFac.CreateConnection();
channel = conn.CreateModel();
channel.BasicQos(0, 300, false);
}
var q = "q." + i;
channel.QueueDeclareNoWait(q, durable: true, exclusive: false, autoDelete: false, arguments: null);
channel.BasicConsume(q, false, "con_" + q, arguments: null, consumer: new Consumer(channel));
}
}
else
{
RabbitMqNext.IConnection conn = null;
RabbitMqNext.IChannel channel = null;
for (int i = 0; i < howManyQueues; i++)
{
if (exclusiveConnections || conn == null)
{
conn = await RabbitMqNext.ConnectionFactory.Connect(host, vhost, user, pwd, recoverySettings : null, connectionName : "mod_perf_server");
channel = await conn.CreateChannel();
await channel.BasicQos(0, 300, false);
}
var q = "q." + i;
await channel.QueueDeclare(q, passive : false, durable : true, exclusive : false, autoDelete : false, arguments : null,
waitConfirmation : false);
// TODO: test with parallel buffer copy + serialized too
await channel.BasicConsume(ConsumeMode.SerializedWithBufferCopy, BuildConsumerFn(channel), q, "consumer_" + q,
false, true, arguments : null, waitConfirmation : false);
}
}
Console.WriteLine("Consuming..");
Console.CancelKeyPress += (sender, eventArgs) =>
{
Console.WriteLine("Done\r\n");
Console.WriteLine("howManyQueues {0} exclusive Connections: {1} official client: {2} count {3}", howManyQueues, exclusiveConnections, useOfficialClient, _hdrHistogram.TotalCount);
Console.WriteLine("\r\n");
_hdrHistogram.OutputPercentileDistribution(Console.Out);
Console.ReadKey();
};
await Task.Delay(1);
Thread.CurrentThread.Join();
}
