def _stop_running_server(self):
# If apache was forcefully killed, the pid file will not have been deleted, so check
# that the process specified by the pid_file no longer exists before deleting the file.
if self._pid and not self._executive.check_running_pid(self._pid):
self._filesystem.remove(self._pid_file)
return
if self._is_win:
self._executive.kill_process(self._pid)
return
proc = self._executive.popen([
self._port_obj.path_to_apache(), '-f',
self._port_obj.path_to_apache_config_file(), '-c',
'PidFile "%s"' % self._pid_file, '-k', 'stop'
],
stderr=self._executive.PIPE)
proc.wait()
retval = proc.returncode
err = proc.stderr.read()
if retval or len(err):
raise server_base.ServerError('Failed to stop %s: %s' %
(self._name, err))
# For some reason apache isn't guaranteed to have actually stopped after
# the stop command returns, so we wait a little while longer for the
# pid file to be removed.
if not self._wait_for_action(
lambda: not self._filesystem.exists(self._pid_file)):
raise server_base.ServerError(
'Failed to stop %s: pid file still exists' % self._name)
def _spawn_process(self):
_log.debug('Starting %s server, cmd="%s"', self._name, str(self._start_cmd))
self._process = self._executive.popen(self._start_cmd)
retval = self._process.returncode
if retval:
raise server_base.ServerError('Failed to start %s: %s' % (self._name, retval))
# For some reason apache isn't guaranteed to have created the pid file before
# the process exits, so we wait a little while longer.
if not self._wait_for_action(lambda: self._filesystem.exists(self._pid_file)):
self._log_errors_from_subprocess()
raise server_base.ServerError('Failed to start %s: no pid file found' % self._name)
return int(self._filesystem.read_text_file(self._pid_file))
