[AIRFLOW-3062] Add Qubole in integration docs (#3946)

airflow/contrib/sensors/qubole_sensor.py

@@ -75,13 +75,45 @@ def poke(self, context):
 
 
 class QuboleFileSensor(QuboleSensor):
+    """
+    Wait for a file or folder to be present in cloud storage
+    and check for its presence via QDS APIs
+
+    :param qubole_conn_id: Connection id which consists of qds auth_token
+    :type qubole_conn_id: str
+    :param data: a JSON object containing payload, whose presence needs to be checked
+        Check this `example <https://github.com/apache/incubator-airflow/blob/master\
+        /airflow/contrib/example_dags/example_qubole_sensor.py>`_ for sample payload
+        structure.
+    :type data: a JSON object
+
+    .. note:: Both ``data`` and ``qubole_conn_id`` fields support templating. You can
+        also use ``.txt`` files for template-driven use cases.
+    """
+
     @apply_defaults
     def __init__(self, *args, **kwargs):
         self.sensor_class = FileSensor
         super(QuboleFileSensor, self).__init__(*args, **kwargs)
 
 
 class QubolePartitionSensor(QuboleSensor):
+    """
+    Wait for a Hive partition to show up in QHS (Qubole Hive Service)
+    and check for its presence via QDS APIs
+
+    :param qubole_conn_id: Connection id which consists of qds auth_token
+    :type qubole_conn_id: str
+    :param data: a JSON object containing payload, whose presence needs to be checked.
+        Check this `example <https://github.com/apache/incubator-airflow/blob/master\
+        /airflow/contrib/example_dags/example_qubole_sensor.py>`_ for sample payload
+        structure.
+    :type data: a JSON object
+
+    .. note:: Both ``data`` and ``qubole_conn_id`` fields support templating. You can
+        also use ``.txt`` files for template-driven use cases.
+    """
+
     @apply_defaults
     def __init__(self, *args, **kwargs):
         self.sensor_class = PartitionSensor

docs/integration.rst

@@ -23,6 +23,7 @@ Integration
 - :ref:`AWS`
 - :ref:`Databricks`
 - :ref:`GCP`
+- :ref:`Qubole`
 
 .. _ReverseProxy:
 
@@ -972,3 +973,28 @@ Google Kubernetes Engine Hook
 
 .. autoclass:: airflow.contrib.hooks.gcp_container_hook.GKEClusterHook
     :members:
+
+
+.. _Qubole:
+
+Qubole
+------
+
+Apache Airflow has a native operator and hooks to talk to `Qubole <https://qubole.com/>`__,
+which lets you submit your big data jobs directly to Qubole from Apache Airflow.
+
+QuboleOperator
+''''''''''''''
+
+.. autoclass:: airflow.contrib.operators.qubole_operator.QuboleOperator
+
+QubolePartitionSensor
+'''''''''''''''''''''
+
+.. autoclass:: airflow.contrib.sensors.qubole_sensor.QubolePartitionSensor
+
+
+QuboleFileSensor
+''''''''''''''''
+
+.. autoclass:: airflow.contrib.sensors.qubole_sensor.QuboleFileSensor