Source code for tests.system.providers.presto.example_presto_to_slack
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"""
Example DAG using PrestoToSlackOperator.
"""
import os
from datetime import datetime
from airflow import models
from airflow.providers.presto.transfers.presto_to_slack import PrestoToSlackOperator
[docs]PRESTO_TABLE = os.environ.get("PRESTO_TABLE", "test_table")
[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]DAG_ID = "example_presto_to_slack"
[docs]SLACK_CONN_WEBHOOK = 'https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX'
with models.DAG(
dag_id=DAG_ID,
schedule_interval='@once', # Override to match your needs
start_date=datetime(2022, 1, 1),
catchup=False,
tags=["example"],
) as dag:
# [START howto_operator_presto_to_slack]
PrestoToSlackOperator(
task_id="presto_to_slack",
slack_token=SLACK_CONN_WEBHOOK,
sql=f"SELECT col FROM {PRESTO_TABLE}",
slack_channel="my_channel",
slack_message="message: {{ ds }}, {{ results_df }}",
)
# [END howto_operator_presto_to_slack]
from tests.system.utils import get_test_run # noqa: E402
# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)