github
/
winsw
mirror of https://github.com/winsw/winsw
1
0
Fork 0
Code Issues Releases Wiki Activity

Fix termination

pull/595/head
NextTurn 2020-07-22 00:00:00 +08:00 committed by Next Turn
parent db842409f1
commit f02e63486b
2 changed files with 34 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/WinSW.Core/Util/ProcessHelper.cs
View File

@ -87,25 +87,18 @@ namespace WinSW.Util
bool exited = result.Value;
if (!exited)
{
bool sent = result.Key;
if (sent)
{
Logger.Warn("Process " + process.Id + " did not respond to Ctrl+C signal - Killing as fallback");
}
try
{
bool sent = result.Key;
if (sent)
{
Logger.Warn("Process " + process.Id + " did not respond to Ctrl+C signal - Killing as fallback");
}
process.Kill();
}
catch (Exception ex)
catch when (process.HasExited)
{
if (!process.HasExited)
{
throw;
}
// Process already exited.
Logger.Warn("Ignoring exception from killing process because it has exited", ex);
}
}
@ -146,7 +139,7 @@ namespace WinSW.Util
Dictionary<string, string>? envVars = null,
string? workingDirectory = null,
ProcessPriorityClass? priority = null,
ProcessCompletionCallback? callback = null,
Action<Process>? callback = null,
bool redirectStdin = true,
LogHandler? logHandler = null,
bool hideWindow = false)
@ -193,11 +186,11 @@ namespace WinSW.Util
// monitor the completion of the process
if (callback != null)
{
processToStart.Exited += (_, _) =>
processToStart.Exited += (sender, _) =>
{
try
{
callback(processToStart);
callback((Process)sender!);
}
catch (Exception e)
{
@ -209,6 +202,4 @@ namespace WinSW.Util
}
}
}
public delegate void ProcessCompletionCallback(Process process);
}

72
src/WinSW/WrapperService.cs
View File

@ -301,16 +301,9 @@ namespace WinSW
if (stopArguments is null)
{
try
{
Log.Debug("ProcessKill " + this.process.Id);
ProcessHelper.StopProcessTree(this.process, this.descriptor.StopTimeout);
this.ExtensionManager.FireOnProcessTerminated(this.process);
}
catch (InvalidOperationException)
{
// already terminated
}
Log.Debug("ProcessKill " + this.process.Id);
ProcessHelper.StopProcessTree(this.process, this.descriptor.StopTimeout);
this.ExtensionManager.FireOnProcessTerminated(this.process);
}
else
{
@ -358,19 +351,12 @@ namespace WinSW
effectiveProcessWaitSleepTime = (int)this.descriptor.SleepTime.TotalMilliseconds;
}
try
{
// WriteEvent("WaitForProcessToExit [start]");
// WriteEvent("WaitForProcessToExit [start]");
while (!processoWait.WaitForExit(effectiveProcessWaitSleepTime))
{
this.SignalShutdownPending();
// WriteEvent("WaitForProcessToExit [repeat]");
}
}
catch (InvalidOperationException)
while (!processoWait.WaitForExit(effectiveProcessWaitSleepTime))
{
// already terminated
this.SignalShutdownPending();
// WriteEvent("WaitForProcessToExit [repeat]");
}
// WriteEvent("WaitForProcessToExit [finished]");
@ -405,37 +391,27 @@ namespace WinSW
private void StartProcess(Process processToStart, string arguments, string executable, LogHandler? logHandler, bool redirectStdin)
{
// Define handler of the completed process
void OnProcessCompleted(Process proc)
void OnProcessCompleted(Process process)
{
string msg = processToStart.Id + " - " + processToStart.StartInfo.FileName + " " + processToStart.StartInfo.Arguments;
try
{
if (this.orderlyShutdown)
{
this.LogEvent("Child process [" + msg + "] terminated with " + proc.ExitCode, EventLogEntryType.Information);
}
else
{
this.LogEvent("Child process [" + msg + "] finished with " + proc.ExitCode, EventLogEntryType.Warning);
string msg = process.Id + " - " + process.StartInfo.FileName + " " + process.StartInfo.Arguments;
// if we finished orderly, report that to SCM.
// by not reporting unclean shutdown, we let Windows SCM to decide if it wants to
// restart the service automatically
if (proc.ExitCode == 0)
{
this.SignalShutdownComplete();
}
if (this.orderlyShutdown)
{
this.LogEvent("Child process [" + msg + "] terminated with " + process.ExitCode, EventLogEntryType.Information);
}
else
{
this.LogEvent("Child process [" + msg + "] finished with " + process.ExitCode, EventLogEntryType.Warning);
Environment.Exit(proc.ExitCode);
// if we finished orderly, report that to SCM.
// by not reporting unclean shutdown, we let Windows SCM to decide if it wants to
// restart the service automatically
if (process.ExitCode == 0)
{
this.SignalShutdownComplete();
}
}
catch (InvalidOperationException ioe)
{
this.LogEvent("WaitForExit " + ioe.Message);
}
finally
{
proc.Dispose();
Environment.Exit(process.ExitCode);
}
}