Method restart

tests/common/impala_cluster.py:535–539

Kills and restarts the process

(self, signal=SIGKILL)

      check_call(["docker", "container", "start", self.container_id])

  def restart(self, signal=SIGKILL):
    """Kills and restarts the process"""
    self.kill(signal=signal)
    self.wait_for_exit()
    self.start()

  def wait_for_exit(self):
    """Wait until the process exits (or return immediately if it already has exited."""