/// <summary>
/// Starts up the node and processes messages until the node is requested to shut down.
/// </summary>
/// <param name="enableReuse">Whether this node is eligible for reuse later.</param>
/// <param name="shutdownException">The exception which caused shutdown, if any.</param>
/// <returns>The reason for shutting down.</returns>
public NodeEngineShutdownReason Run(bool enableReuse, out Exception shutdownException)
{
#if FEATURE_NAMED_PIPES_FULL_DUPLEX
// Console.WriteLine("Run called at {0}", DateTime.Now);
string pipeName = "MSBuild" + Process.GetCurrentProcess().Id;
_nodeEndpoint = new NodeEndpointOutOfProc(pipeName, this, enableReuse);
#else
_nodeEndpoint = new NodeEndpointOutOfProc(_clientToServerPipeHandle, _serverToClientPipeHandle, this, enableReuse);
#endif
_nodeEndpoint.OnLinkStatusChanged += new LinkStatusChangedDelegate(OnLinkStatusChanged);
_nodeEndpoint.Listen(this);
WaitHandle[] waitHandles = new WaitHandle[] { _shutdownEvent, _packetReceivedEvent };
// Get the current directory before doing any work. We need this so we can restore the directory when the node shutsdown.
while (true)
{
int index = WaitHandle.WaitAny(waitHandles);
switch (index)
{
case 0:
NodeEngineShutdownReason shutdownReason = HandleShutdown(out shutdownException);
return(shutdownReason);
case 1:
INodePacket packet = null;
int packetCount = _receivedPackets.Count;
while (packetCount > 0)
{
lock (_receivedPackets)
{
if (_receivedPackets.Count > 0)
{
packet = _receivedPackets.Dequeue();
}
else
{
break;
}
}
if (packet != null)
{
HandlePacket(packet);
}
}
break;
}
}
// UNREACHABLE
}
/// <summary>
/// Starts up the node and processes messages until the node is requested to shut down.
/// </summary>
/// <param name="enableReuse">Whether this node is eligible for reuse later.</param>
/// <param name="lowPriority">Whether this node should be running with low priority.</param>
/// <param name="shutdownException">The exception which caused shutdown, if any.</param>
/// <returns>The reason for shutting down.</returns>
public NodeEngineShutdownReason Run(bool enableReuse, bool lowPriority, out Exception shutdownException)
{
// Console.WriteLine("Run called at {0}", DateTime.Now);
string pipeName = NamedPipeUtil.GetPipeNameOrPath("MSBuild" + Process.GetCurrentProcess().Id);
_nodeEndpoint = new NodeEndpointOutOfProc(pipeName, this, enableReuse, lowPriority);
_nodeEndpoint.OnLinkStatusChanged += OnLinkStatusChanged;
_nodeEndpoint.Listen(this);
var waitHandles = new WaitHandle[] { _shutdownEvent, _packetReceivedEvent };
// Get the current directory before doing any work. We need this so we can restore the directory when the node shutsdown.
while (true)
{
int index = WaitHandle.WaitAny(waitHandles);
switch (index)
{
case 0:
NodeEngineShutdownReason shutdownReason = HandleShutdown(out shutdownException);
return(shutdownReason);
case 1:
while (_receivedPackets.TryDequeue(out INodePacket packet))
{
if (packet != null)
{
HandlePacket(packet);
}
}
break;
}
}
// UNREACHABLE
}
