+ def run_test(self, traffic_profile, tasks_queue, results_queue, *args): # pragma: no cover
+ LOG.debug("Trex resource_helper run_test")
+ if self._terminated.value:
+ return
+ # if we don't do this we can hang waiting for the queue to drain
+ # have to do this in the subprocess
+ self._queue.cancel_join_thread()
+ try:
+ self._build_ports()
+ self.client = self._connect()
+ self.client.reset(ports=self.all_ports)
+ self.client.remove_all_streams(self.all_ports) # remove all streams
+ traffic_profile.register_generator(self)
+
+ completed = False
+ self.rfc2544_helper.iteration.value = 0
+ self.client_started.value = 1
+ while completed is False and not self._terminated.value:
+ LOG.debug("Wait for task ...")
+ try:
+ task = tasks_queue.get(True, 5)
+ except moves.queue.Empty:
+ LOG.debug("Wait for task timeout, continue waiting...")
+ continue
+ else:
+ if task != 'RUN_TRAFFIC':
+ continue
+ self.rfc2544_helper.iteration.value += 1
+ LOG.info("Got %s task, start iteration %d", task,
+ self.rfc2544_helper.iteration.value)
+ completed = self._run_traffic_once(traffic_profile)
+ if completed:
+ LOG.debug("%s::run_test - test completed",
+ self.__class__.__name__)
+ results_queue.put('COMPLETE')
+ else:
+ results_queue.put('CONTINUE')
+ tasks_queue.task_done()
+
+ self.client.stop(self.all_ports)
+ self.client.disconnect()
+ self._terminated.value = 0
+ except STLError:
+ if self._terminated.value:
+ LOG.debug("traffic generator is stopped")
+ return # return if trex/tg server is stopped.
+ raise
+
+ self.client_started.value = 0
+ LOG.debug("%s::run_test done", self.__class__.__name__)
+
+class TrexTrafficGenRFC(tg_trex.TrexTrafficGen):