internal static void KillProcess(int processId, int timeToWaitUntilProcessIsKilled)
{
var process = Process
.GetProcesses()
.FirstOrDefault(x => x.Id == processId);
if (process == null)
{
return;
}
StoppedProcessIds.TryAdd(processId, true);
process.Kill();
//As per MSDN "The Kill method executes asynchronously. After calling the Kill method, call the WaitForExit method to wait for the process to exit"
if (!process.WaitForExit(timeToWaitUntilProcessIsKilled))
{
throw new Exception($"Unable to kill process {process.ProcessName}");
}
}
public void Start(IEnumerable <EndpointToHost> toHost)
{
foreach (var service in toHost)
{
try
{
var processStartInfo = new ProcessStartInfo(service.EntryPoint)
{
UseShellExecute = false,
CreateNoWindow = true,
RedirectStandardInput = true,
RedirectStandardOutput = true,
RedirectStandardError = true
};
var process = new Process
{
StartInfo = processStartInfo,
EnableRaisingEvents = true
};
var processWasKilledOnPurpose = false;
process.ErrorDataReceived += (o, args) =>
{
logger.Error(args.Data);
if (process.ExitCode != 0 && !processWasKilledOnPurpose)
{
if (RecycleRoleOnError)
{
SafeRoleEnvironment.RequestRecycle();
}
}
};
process.OutputDataReceived += (o, args) => logger.Debug(args.Data);
process.Exited += (o, args) =>
{
bool trash;
processWasKilledOnPurpose = StoppedProcessIds.TryRemove(process.Id, out trash);
if (process.ExitCode != 0 && !processWasKilledOnPurpose)
{
if (RecycleRoleOnError)
{
SafeRoleEnvironment.RequestRecycle();
}
}
};
process.Start();
service.ProcessId = process.Id;
process.BeginOutputReadLine();
process.BeginErrorReadLine();
}
catch (Exception e)
{
logger.Error(e.Message);
if (RecycleRoleOnError)
{
SafeRoleEnvironment.RequestRecycle();
}
}
}
}
