July 14, 2020
blogger.comDataReceived Event (blogger.comstics) | Microsoft Docs
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Definition

I'm trying to capture process output in "realtime" (while it's running). The code I use is rather simple (see below). For some strange reason the OutputDataReceived event is never called. // This raises OutputDataReceived events for each line of output. blogger.comutputReadLine(); blogger.comrExit(); // Write the redirected output to this application's window. blogger.comine(output); blogger.comrExit(); blogger.com(); blogger.comine("\n\nPress any key to . 4/11/ · blogger.comrExit() hangs forever even though the process has exited in some cases # Open madelson opened this issue Apr 11, · 32 comments Open Without the WaitUntilEOF tests fail that depend on OutputdataReceived being called before WaitForExit returns.

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// This raises OutputDataReceived events for each line of output. blogger.comutputReadLine(); blogger.comrExit(); // Write the redirected output to this application's window. blogger.comine(output); blogger.comrExit(); blogger.com(); blogger.comine("\n\nPress any key to . Add event handler to OutputDataReceived; Start process, BeginOutputReadLine and then WaitForExit(). It works fine but the output of the started process writes some percents Even if you call blogger.comrExit() and even if you then call blogger.com() (or Dispose(). 12/31/ · If/when the prompt was received, the parent process would emit a response to the child process’s stdin. See Figure 3. However when I run my parent process and the child process sent the prompt, the text never came in the OutputDataReceived event and my parent process sat on the blogger.comrExit() line forever The Child process was waiting.

Process WaitForExit with a timeout will not be able to collect the output message. – SimpleBasics
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If you are using blogger.comrExit with a timeout, then it is the culprit. blogger.comrExit with a timeout is known to create issue when we have some parallelism in place and we are trying to execute say the same process multiple times in parallel or many different processes in parallel. 4/11/ · blogger.comrExit() hangs forever even though the process has exited in some cases # Open madelson opened this issue Apr 11, · 32 comments Open Without the WaitUntilEOF tests fail that depend on OutputdataReceived being called before WaitForExit returns. 12/31/ · If/when the prompt was received, the parent process would emit a response to the child process’s stdin. See Figure 3. However when I run my parent process and the child process sent the prompt, the text never came in the OutputDataReceived event and my parent process sat on the blogger.comrExit() line forever The Child process was waiting.

The right way to run external process in .NET (async version) · GitHub
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Your Answer

1/23/ · private static Task WaitForExitAsync(Process process, int timeout) { return blogger.com(() => blogger.comrExit(timeout)); } You are still tying up a (background) thread, defeating the purpose of this being async in the first place. If you are using blogger.comrExit with a timeout, then it is the culprit. blogger.comrExit with a timeout is known to create issue when we have some parallelism in place and we are trying to execute say the same process multiple times in parallel or many different processes in parallel. 4/11/ · blogger.comrExit() hangs forever even though the process has exited in some cases # Open madelson opened this issue Apr 11, · 32 comments Open Without the WaitUntilEOF tests fail that depend on OutputdataReceived being called before WaitForExit returns.

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I'm trying to capture process output in "realtime" (while it's running). The code I use is rather simple (see below). For some strange reason the OutputDataReceived event is never called. // This raises OutputDataReceived events for each line of output. blogger.comutputReadLine(); blogger.comrExit(); // Write the redirected output to this application's window. blogger.comine(output); blogger.comrExit(); blogger.com(); blogger.comine("\n\nPress any key to . 4/11/ · blogger.comrExit() hangs forever even though the process has exited in some cases # Open madelson opened this issue Apr 11, · 32 comments Open Without the WaitUntilEOF tests fail that depend on OutputdataReceived being called before WaitForExit returns.