IQueueSpecifier GetQueueInfo(string queueName)
{
var qPath = _parent.GetQueuePath(_exchangeName, queueName);
var qMtx = FDMessageBus.GetQueueMutex(_exchangeName, queueName);
using (qMtx)
{
if (qMtx.Wait(TimeSpan.FromSeconds(120)))
{
var di = new DirectoryInfo(qPath);
if (!di.Exists)
{
return(null);
}
var fi = new FileInfo(Path.Combine(qPath, "routes.json"));
if (fi.Exists)
{
using (var sr = fi.OpenText())
{
var text = sr.ReadToEnd();
var mqd = JsonConvert.DeserializeObject <MessageQueueDeclaration>(text);
return(new FDQueueSpecifier(mqd));
}
}
}
}
return(null);
}
public IExchangeSpecifier DeleteQueue(string queueName)
{
var qPath = _parent.GetQueuePath(_exchangeName, queueName);
var qMtx = FDMessageBus.GetQueueMutex(_exchangeName, queueName);
var exPath = _parent.GetExchangePath(_exchangeName);
var exMtx = FDMessageBus.GetExchangeMutex(_exchangeName);
using (exMtx)
using (qMtx)
{
if (exMtx.Wait(TimeSpan.FromSeconds(30)) && qMtx.Wait(TimeSpan.FromSeconds(30)))
{
var di = new DirectoryInfo(qPath);
if (!di.Exists)
{
return(this);
}
di.Delete(true);
}
}
return(this);
}
public IExchangeSpecifier DeclareQueue(string queueName, params string[] boundRoutes)
{
var qPath = _parent.GetQueuePath(_exchangeName, queueName);
var qMtx = FDMessageBus.GetQueueMutex(_exchangeName, queueName);
var exPath = _parent.GetExchangePath(_exchangeName);
var exMtx = FDMessageBus.GetExchangeMutex(_exchangeName);
using (exMtx)
using (qMtx)
{
if (exMtx.Wait(TimeSpan.FromSeconds(30)) && qMtx.Wait(TimeSpan.FromSeconds(30)))
{
var di = new DirectoryInfo(qPath);
if (di.Exists)
{
return(this);
}
di.Create();
var fi = new FileInfo(Path.Combine(qPath, "routes.json"));
using (var sw = fi.CreateText())
{
var q = new MessageQueueDeclaration {
Name = queueName
};
q.Bindings.AddRange(boundRoutes);
var text = JsonConvert.SerializeObject(q);
sw.Write(text);
sw.Flush();
sw.Close();
}
}
}
return(this);
}