Source code for tests.system.providers.google.leveldb.example_leveldb

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"""
Example use of LevelDB operators.
"""

import os
from datetime import datetime

from airflow import models
from airflow.providers.google.leveldb.operators.leveldb import LevelDBOperator
from airflow.utils.trigger_rule import TriggerRule

[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]DAG_ID = "example_leveldb"
with models.DAG( DAG_ID, start_date=datetime(2021, 1, 1), schedule_interval='@once', catchup=False, tags=['example'], ) as dag: # [START howto_operator_leveldb_get_key]
[docs] get_key_leveldb_task = LevelDBOperator(task_id='get_key_leveldb', command='get', key=b'key')
# [END howto_operator_leveldb_get_key] # [START howto_operator_leveldb_put_key] put_key_leveldb_task = LevelDBOperator( task_id='put_key_leveldb', command='put', key=b'another_key', value=b'another_value', trigger_rule=TriggerRule.ALL_DONE, ) # [END howto_operator_leveldb_put_key] get_key_leveldb_task >> put_key_leveldb_task from tests.system.utils.watcher import watcher # This test needs watcher in order to properly mark success/failure # when "tearDown" task with trigger rule is part of the DAG list(dag.tasks) >> watcher() 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)

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