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target: conditionally raise from check_responsive

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Add an option to check_responsive() to not throw an exception if
unresponsive target is detected, but to act as a predicate instead.
This commit is contained in:
Sergei Trofimov 2018-02-28 10:29:26 +00:00 committed by Marc Bonnici
parent 0e017ddf9f
commit f490a55be2
1 changed files with 5 additions and 2 deletions
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7
devlib/target.py
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@ -440,11 +440,14 @@ class Target(object):
pass pass
self._connected_as_root = None self._connected_as_root = None
def check_responsive(self): def check_responsive(self, explode=True):
try: try:
self.conn.execute('ls /', timeout=5) self.conn.execute('ls /', timeout=5)
return 1
except (TimeoutError, subprocess.CalledProcessError): except (TimeoutError, subprocess.CalledProcessError):
raise TargetNotRespondingError(self.conn.name) if explode:
raise TargetNotRespondingError(self.conn.name)
return 0
# process management # process management