:mod:`airflow.contrib.sensors.emr_step_sensor`
==============================================

.. py:module:: airflow.contrib.sensors.emr_step_sensor


Module Contents
---------------

.. py:class:: EmrStepSensor(job_flow_id, step_id, *args, **kwargs)

   Bases: :class:`airflow.contrib.sensors.emr_base_sensor.EmrBaseSensor`

   Asks for the state of the step until it reaches a terminal state.
   If it fails the sensor errors, failing the task.

   :param job_flow_id: job_flow_id which contains the step check the state of
   :type job_flow_id: str
   :param step_id: step to check the state of
   :type step_id: str

   .. attribute:: NON_TERMINAL_STATES
      :annotation: = ['PENDING', 'RUNNING', 'CONTINUE', 'CANCEL_PENDING']

      

   .. attribute:: FAILED_STATE
      :annotation: = ['CANCELLED', 'FAILED', 'INTERRUPTED']

      

   .. attribute:: template_fields
      :annotation: = ['job_flow_id', 'step_id']

      

   .. attribute:: template_ext
      :annotation: = []

      

   
   .. method:: get_emr_response(self)



   
   .. staticmethod:: state_from_response(response)



   
   .. staticmethod:: failure_message_from_response(response)