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good smarter killing of chrome

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This commit is contained in:
Noah Levitt 2014-06-02 11:58:11 -07:00
parent 1ae9b83dab
commit c6bd2417d7
1 changed files with 17 additions and 3 deletions
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20
umbra/browser.py
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@ -228,7 +228,21 @@ class Chrome:
time.sleep(0.5)
def __exit__(self, *args):
self.logger.info("killing chrome pid {}".format(self.chrome_process.pid))
os.killpg(self.chrome_process.pid, signal.SIGINT)
self.chrome_process.wait()
timeout_sec = 60
self.logger.info("terminating chrome pid {}".format(self.chrome_process.pid))
self.chrome_process.terminate()
start = time.time()
while time.time() - start < timeout_sec:
status = self.chrome_process.poll()
if status is not None:
if status == 0:
self.logger.info("chrome pid {} exited normally".format(self.chrome_process.pid, status))
else:
self.logger.warn("chrome pid {} exited with nonzero status {}".format(self.chrome_process.pid, status))
return
time.sleep(0.5)
self.logger.warn("chrome pid {} still alive {} seconds after sending SIGTERM, sending SIGKILL".format(self.chrome_process.pid, timeout_sec))
self.chrome_process.kill()
status = self.chrome_process.wait()
self.logger.warn("chrome pid {} reaped (status={}) after killing with SIGKILL".format(self.chrome_process.pid, status))