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target: Add Target.background(timeout=...) parameter

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Use a Timer daemonic thread to cancel the command after the given
timeout.
This commit is contained in:
douglas-raillard-arm 2021-03-24 10:19:23 +00:00 committed by Marc Bonnici
parent 4e44863777
commit 4f2d9fa66d
1 changed files with 7 additions and 2 deletions
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9
devlib/target.py
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@ -559,9 +559,14 @@ class Target(object):
strip_colors=strip_colors, will_succeed=will_succeed)
def background(self, command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, as_root=False,
force_locale='C'):
force_locale='C', timeout=None):
command = self._prepare_cmd(command, force_locale)
return self.conn.background(command, stdout, stderr, as_root)
bg_cmd = self.conn.background(command, stdout, stderr, as_root)
if timeout is not None:
timer = threading.Timer(timeout, function=bg_cmd.cancel)
timer.daemon = True
timer.start()
return bg_cmd
def invoke(self, binary, args=None, in_directory=None, on_cpus=None,
redirect_stderr=False, as_root=False, timeout=30):