private static void SendToServer(string server, int port, IEnumerable <string> metrics, bool stream)
{
UdpMessenger messenger = null;
SimpleObjectPool <UdpMessenger> serverPool = null;
try
{
serverPool = _messengerPool.GetOrAdd(string.Format(CultureInfo.InvariantCulture, "{0}:{1}", server, port),
new SimpleObjectPool <UdpMessenger>(3, pool => new UdpMessenger(server, port)));
messenger = serverPool.Pop();
//all used up, sorry!
if (null == messenger)
{
return;
}
if (stream)
{
messenger.StreamMetrics(metrics);
}
else
{
messenger.SendMetrics(metrics);
}
}
finally
{
if (null != serverPool && null != messenger)
{
serverPool.Push(messenger);
}
}
}
public static string Sanitize(this string key)
{
if (IsValidKey(key))
{
return(key);
}
StringBuilder sanitized = null;
try
{
sanitized = _builderPool.Pop();
if (null != sanitized)
{
sanitized.Clear();
sanitized.Append(key);
}
//autogrow pool as necessary
else
{
sanitized = new StringBuilder(key);
}
for (int i = 0; i < key.Length; ++i)
{
if (_badChars.Contains(key[i]))
{
sanitized[i] = '_';
}
}
return(sanitized.ToString());
}
finally
{
if (null != sanitized)
{
_builderPool.Push(sanitized);
}
}
}
/// <summary> Represents a method that is called when an asynchronous operation completes. </summary>
/// <remarks> Adds the arguments back to the pool for future use. </remarks>
/// <param name="e"> The event that is signaled. </param>
protected override void OnCompleted(SocketAsyncEventArgs e)
{
base.OnCompleted(e);
_parentPool.Push(this);
}