internal static ExitType Execute()
{
switch (Environment.GetEnvironmentVariable("MSBUILDDEBUGONSTART"))
{
#if FEATURE_DEBUG_LAUNCH
case "1":
Debugger.Launch();
break;
#endif
case "2":
// Sometimes easier to attach rather than deal with JIT prompt
Process currentProcess = Process.GetCurrentProcess();
Console.WriteLine($"Waiting for debugger to attach ({currentProcess.MainModule.FileName} PID {currentProcess.Id}). Press enter to continue...");
Console.ReadLine();
break;
}
bool restart = false;
do
{
OutOfProcTaskHostNode oopTaskHostNode = new OutOfProcTaskHostNode();
Exception taskHostShutDownException = null;
NodeEngineShutdownReason taskHostShutDownReason = oopTaskHostNode.Run(out taskHostShutDownException);
if (taskHostShutDownException != null)
{
return(ExitType.TaskHostNodeFailed);
}
switch (taskHostShutDownReason)
{
case NodeEngineShutdownReason.BuildComplete:
return(ExitType.Success);
case NodeEngineShutdownReason.BuildCompleteReuse:
restart = true;
break;
default:
return(ExitType.TaskHostNodeFailed);
}
}while (restart);
// Should not happen
ErrorUtilities.ThrowInternalErrorUnreachable();
return(ExitType.Unexpected);
}
/// <summary>
/// Orchestrates the execution of the application.
/// Also responsible for top-level error handling.
/// </summary>
/// <returns>
/// A value of Success if the bootstrapping succeeds
/// </returns>
internal static ExitType Execute()
{
#if FEATURE_DEBUG_LAUNCH
// Provide Hook for debugger
if (Environment.GetEnvironmentVariable("MSBUILDDEBUGONSTART") == "1")
{
Debugger.Launch();
}
#endif
bool restart = false;
do
{
OutOfProcTaskHostNode oopTaskHostNode = new OutOfProcTaskHostNode();
Exception taskHostShutDownException = null;
NodeEngineShutdownReason taskHostShutDownReason = oopTaskHostNode.Run(out taskHostShutDownException);
if (taskHostShutDownException != null)
{
return(ExitType.TaskHostNodeFailed);
}
switch (taskHostShutDownReason)
{
case NodeEngineShutdownReason.BuildComplete:
return(ExitType.Success);
case NodeEngineShutdownReason.BuildCompleteReuse:
restart = true;
break;
default:
return(ExitType.TaskHostNodeFailed);
}
}while (restart);
// Should not happen
ErrorUtilities.ThrowInternalErrorUnreachable();
return(ExitType.Unexpected);
}
/// <summary>
/// Uses the input from thinNodeMode switch to start a local node server
/// </summary>
/// <param name="commandLineSwitches"></param>
private static void StartLocalNode(CommandLineSwitches commandLineSwitches)
{
string[] input = commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.NodeMode];
int nodeModeNumber = 0;
if (input.Length > 0)
{
try
{
nodeModeNumber = int.Parse(input[0], CultureInfo.InvariantCulture);
}
catch (FormatException ex)
{
CommandLineSwitchException.Throw("InvalidNodeNumberValue", input[0], ex.Message);
}
catch (OverflowException ex)
{
CommandLineSwitchException.Throw("InvalidNodeNumberValue", input[0], ex.Message);
}
CommandLineSwitchException.VerifyThrow(nodeModeNumber >= 0, "InvalidNodeNumberValueIsNegative", input[0]);
}
#if !STANDALONEBUILD
if (!commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.OldOM])
#endif
{
bool restart = true;
while (restart)
{
Exception nodeException = null;
NodeEngineShutdownReason shutdownReason = NodeEngineShutdownReason.Error;
// normal OOP node case
if (nodeModeNumber == 1)
{
OutOfProcNode node = new OutOfProcNode();
shutdownReason = node.Run(ProcessNodeReuseSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.NodeReuse]), out nodeException);
FileUtilities.ClearCacheDirectory();
}
else if (nodeModeNumber == 2)
{
OutOfProcTaskHostNode node = new OutOfProcTaskHostNode();
shutdownReason = node.Run(out nodeException);
}
else
{
CommandLineSwitchException.Throw("InvalidNodeNumberValue", input[0]);
}
if (shutdownReason == NodeEngineShutdownReason.Error)
{
Debug.WriteLine("An error has happened, throwing an exception");
throw nodeException;
}
if (shutdownReason != NodeEngineShutdownReason.BuildCompleteReuse)
{
restart = false;
}
}
}
#if !STANDALONEBUILD
else
{
StartLocalNodeOldOM(nodeModeNumber);
}
#endif
}
/// <summary>
/// Orchestrates the execution of the application.
/// Also responsible for top-level error handling.
/// </summary>
/// <returns>
/// A value of Success if the bootstrapping succeeds
/// </returns>
internal static ExitType Execute()
{
// Provide Hook for debugger
if (Environment.GetEnvironmentVariable("MSBUILDDEBUGONSTART") == "1")
{
Debugger.Launch();
}
bool restart = false;
do
{
OutOfProcTaskHostNode oopTaskHostNode = new OutOfProcTaskHostNode();
Exception taskHostShutDownException = null;
NodeEngineShutdownReason taskHostShutDownReason = oopTaskHostNode.Run(out taskHostShutDownException);
if (taskHostShutDownException != null)
{
return ExitType.TaskHostNodeFailed;
}
switch (taskHostShutDownReason)
{
case NodeEngineShutdownReason.BuildComplete:
return ExitType.Success;
case NodeEngineShutdownReason.BuildCompleteReuse:
restart = true;
break;
default:
return ExitType.TaskHostNodeFailed;
}
}
while (restart);
// Should not happen
ErrorUtilities.ThrowInternalErrorUnreachable();
return ExitType.Unexpected;
}