def _await_nailgun_server(self):
nailgun = None
with _safe_open(self._ng_out, 'r') as ng_out:
while True:
started = ng_out.readline()
if started:
port = self._parse_nailgun_port(started)
with open(self._pidfile, 'a') as pidfile:
pidfile.write(':%d' % port)
nailgun = NailgunClient(port=port, work_dir=get_buildroot())
log.debug('Detected ng server up on port %d' % port)
break
attempt = 0
while True:
sock = nailgun.try_connect()
if sock:
sock.close()
log.info('Connected to ng server pid: %d @ port: %d' % self._get_nailgun_endpoint())
return nailgun
attempt += 1
log.debug('Failed to connect on attempt %d' % attempt)
time.sleep(0.1)
def _create_ngclient(self, port, workunit):
return NailgunClient(port=port, work_dir=get_buildroot(), ins=None,
out=workunit.output('stdout'), err=workunit.output('stderr'))
def _create_ngclient(self, port):
return NailgunClient(port=port, work_dir=get_buildroot(), ins=self._stdin, out=self._stdout,
err=self._stderr)