// To be called in the transport constructor
private void RegisterEvents(IMemcacheTransport transport)
{
transport.MemcacheError += OnMemcacheError;
transport.MemcacheResponse += OnMemcacheResponse;
transport.TransportError += OnTransportError;
transport.TransportDead += OnTransportDead;
}
private void TransportAvailable(IMemcacheTransport transport)
{
try
{
if (!transport.Registered)
{
transport.Registered = true;
Interlocked.Increment(ref _workingTransports);
if (!_isAlive)
lock (this)
if (!_isAlive)
{
_isAlive = true;
if (NodeAlive != null)
NodeAlive(this);
_tokenSource = new CancellationTokenSource();
}
}
// Add the transport to the pool, unless the node is disposing of the pool
if (!_ongoingDispose)
{
_transportPool.Add(transport);
if (_ongoingShutdown)
transport.Shutdown(_forceShutDown);
}
else
transport.Dispose();
}
catch (Exception e)
{
if (TransportError != null)
TransportError(e);
}
}
private void OnTransportDead(IMemcacheTransport transport)
{
lock (this)
{
transport.Registered = false;
if (0 == Interlocked.Decrement(ref _workingTransports))
{
_isAlive = false;
if (NodeDead != null)
NodeDead(this);
if (!_tokenSource.IsCancellationRequested)
_tokenSource.Cancel();
}
}
}