blob: af3ed843d305d457a031c5874e191262273fdc78 [file] [log] [blame]
:mod:`airflow.sensors.hive_partition_sensor`
============================================
.. py:module:: airflow.sensors.hive_partition_sensor
Module Contents
---------------
.. py:class:: HivePartitionSensor(table, partition="ds='{{ ds }}'", metastore_conn_id='metastore_default', schema='default', poke_interval=60 * 3, *args, **kwargs)
Bases: :class:`airflow.sensors.base_sensor_operator.BaseSensorOperator`
Waits for a partition to show up in Hive.
Note: Because ``partition`` supports general logical operators, it
can be inefficient. Consider using NamedHivePartitionSensor instead if
you don't need the full flexibility of HivePartitionSensor.
:param table: The name of the table to wait for, supports the dot
notation (my_database.my_table)
:type table: str
:param partition: The partition clause to wait for. This is passed as
is to the metastore Thrift client ``get_partitions_by_filter`` method,
and apparently supports SQL like notation as in ``ds='2015-01-01'
AND type='value'`` and comparison operators as in ``"ds>=2015-01-01"``
:type partition: str
:param metastore_conn_id: reference to the metastore thrift service
connection id
:type metastore_conn_id: str
.. attribute:: template_fields
:annotation: = ['schema', 'table', 'partition']
.. attribute:: ui_color
:annotation: = #C5CAE9
.. method:: poke(self, context)