Source code for airflow.contrib.operators.wasb_delete_blob_operator

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from airflow.contrib.hooks.wasb_hook import WasbHook
from airflow.models import BaseOperator
from airflow.utils.decorators import apply_defaults

[docs]class WasbDeleteBlobOperator(BaseOperator): """ Deletes blob(s) on Azure Blob Storage. :param container_name: Name of the container. (templated) :type container_name: str :param blob_name: Name of the blob. (templated) :type blob_name: str :param wasb_conn_id: Reference to the wasb connection. :type wasb_conn_id: str :param check_options: Optional keyword arguments that `WasbHook.check_for_blob()` takes. :param is_prefix: If blob_name is a prefix, delete all files matching prefix. :type is_prefix: bool :param ignore_if_missing: if True, then return success even if the blob does not exist. :type ignore_if_missing: bool """
[docs] template_fields = ('container_name', 'blob_name')
@apply_defaults def __init__(self, container_name, blob_name, wasb_conn_id='wasb_default', check_options=None, is_prefix=False, ignore_if_missing=False, *args, **kwargs): super(WasbDeleteBlobOperator, self).__init__(*args, **kwargs) if check_options is None: check_options = {} self.wasb_conn_id = wasb_conn_id self.container_name = container_name self.blob_name = blob_name self.check_options = check_options self.is_prefix = is_prefix self.ignore_if_missing = ignore_if_missing
[docs] def execute(self, context): 'Deleting blob: {self.blob_name}\n' 'in wasb://{self.container_name}'.format(**locals()) ) hook = WasbHook(wasb_conn_id=self.wasb_conn_id) hook.delete_file(self.container_name, self.blob_name, self.is_prefix, self.ignore_if_missing, **self.check_options)