pankajkoti commented on code in PR #39178:
URL: https://github.com/apache/airflow/pull/39178#discussion_r1576073868
##########
airflow/providers/databricks/operators/databricks.py:
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@@ -884,3 +884,148 @@ class
DatabricksRunNowDeferrableOperator(DatabricksRunNowOperator):
def __init__(self, *args, **kwargs):
super().__init__(deferrable=True, *args, **kwargs)
+
+
+class DatabricksNotebookOperator(BaseOperator):
+ """
+ Runs a notebook on Databricks using an Airflow operator.
+
+ The DatabricksNotebookOperator allows users to launch and monitor notebook
+ job runs on Databricks as Airflow tasks.
+
+ .. seealso::
+ For more information on how to use this operator, take a look at the
guide:
+ :ref:`howto/operator:DatabricksNotebookOperator`
+
+ :param notebook_path: The path to the notebook in Databricks.
+ :param source: Optional location type of the notebook. When set to
WORKSPACE, the notebook will be retrieved
+ from the local Databricks workspace. When set to GIT, the notebook
will be retrieved from a Git repository
+ defined in git_source. If the value is empty, the task will use
GIT if git_source is defined
+ and WORKSPACE otherwise. For more information please visit
+
https://docs.databricks.com/dev-tools/api/latest/jobs.html#operation/JobsCreate
+ :param notebook_params: A dict of key-value pairs to be passed as optional
params to the notebook task.
+ :param notebook_packages: A list of the Python libraries to be installed
on the cluster running the
+ notebook.
+ :param new_cluster: Specs for a new cluster on which this task will be run.
+ :param existing_cluster_id: ID for existing cluster on which to run this
task.
+ :param job_cluster_key: The key for the job cluster.
+ :param databricks_conn_id: The name of the Airflow connection to use.
+ """
+
+ template_fields = ("notebook_params",)
+
+ def __init__(
+ self,
+ notebook_path: str,
+ source: str,
+ notebook_params: dict | None = None,
+ notebook_packages: list[dict[str, Any]] | None = None,
+ new_cluster: dict[str, Any] | None = None,
+ existing_cluster_id: str | None = None,
+ job_cluster_key: str | None = None,
+ polling_period_seconds: int = 5,
+ databricks_retry_limit: int = 3,
+ databricks_retry_delay: int = 1,
+ databricks_retry_args: dict[Any, Any] | None = None,
+ databricks_conn_id: str = "databricks_default",
+ **kwargs: Any,
+ ):
+ self.notebook_path = notebook_path
+ self.source = source
+ self.notebook_params = notebook_params or {}
+ self.notebook_packages = notebook_packages or []
+ self.new_cluster = new_cluster or {}
+ self.existing_cluster_id = existing_cluster_id or ""
+ self.job_cluster_key = job_cluster_key or ""
Review Comment:
we will still need those lines to assign the passed params to the
instance(self), no?
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