Source code for airflow.providers.amazon.aws.triggers.glue_crawler
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from __future__ import annotations
from typing import TYPE_CHECKING
from airflow.providers.amazon.aws.hooks.glue_crawler import GlueCrawlerHook
from airflow.providers.amazon.aws.triggers.base import AwsBaseWaiterTrigger
if TYPE_CHECKING:
from airflow.providers.amazon.aws.hooks.base_aws import AwsGenericHook
[docs]class GlueCrawlerCompleteTrigger(AwsBaseWaiterTrigger):
"""
Watches for a glue crawl, triggers when it finishes.
:param crawler_name: name of the crawler to watch
:param aws_conn_id: The Airflow connection used for AWS credentials.
"""
def __init__(
self,
crawler_name: str,
aws_conn_id: str | None = "aws_default",
waiter_delay: int = 5,
waiter_max_attempts: int = 1500,
**kwargs,
):
super().__init__(
serialized_fields={"crawler_name": crawler_name},
waiter_name="crawler_ready",
waiter_args={"Name": crawler_name},
failure_message="Error while waiting for glue crawl to complete",
status_message="Status of glue crawl is",
status_queries=["Crawler.State", "Crawler.LastCrawl"],
return_value=None,
waiter_delay=waiter_delay,
waiter_max_attempts=waiter_max_attempts,
aws_conn_id=aws_conn_id,
**kwargs,
)
[docs] def hook(self) -> AwsGenericHook:
return GlueCrawlerHook(
aws_conn_id=self.aws_conn_id,
region_name=self.region_name,
verify=self.verify,
config=self.botocore_config,
)