Source code for airflow.providers.apache.hdfs.sensors.hdfs

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from __future__ import annotations

from airflow.sensors.base import BaseSensorOperator

_EXCEPTION_MESSAGE = """The old HDFS Sensors have been removed in 4.0.0 version of the apache.hdfs provider.
Please convert your DAGs to use the WebHdfsSensor or downgrade the provider to below 4.*
if you want to continue using it.
If you want to use earlier provider you can downgrade to latest released 3.* version
using `pip install apache-airflow-providers-apache-hdfs==3.2.1` (no constraints)
"""


[docs]class HdfsSensor(BaseSensorOperator):
    """
    This Sensor has been removed and is not functional.

    Please convert your DAGs to use the WebHdfsSensor or downgrade the provider
    to below 4.* if you want to continue using it. If you want to use earlier
    provider you can downgrade to latest released 3.* version using
    `pip install apache-airflow-providers-apache-hdfs==3.2.1` (no constraints).
    """

    def __init__(self, *args, **kwargs):
        raise Exception(_EXCEPTION_MESSAGE)


[docs]class HdfsRegexSensor(HdfsSensor):  # noqa: D101 Ignore missing docstring
    def __init__(self, *args, **kwargs):
        raise Exception(_EXCEPTION_MESSAGE)


[docs]class HdfsFolderSensor(HdfsSensor):  # noqa: D101 Ignore missing docstring
    def __init__(self, *args, **kwargs):
        raise Exception(_EXCEPTION_MESSAGE)