+ return self.process.exitcode
+
+ def join(self, outputs, result, interval=QUEUE_JOIN_INTERVAL):
+ while self.process.exitcode is None:
+ # drain the queue while we are running otherwise we won't terminate
+ outputs.update(self.get_output())
+ result.extend(self.get_result())
+ self.process.join(interval)
+ # drain after the process has exited
+ outputs.update(self.get_output())
+ result.extend(self.get_result())
+
+ self.process.terminate()