Yohei Onishi created AIRFLOW-2790:
-------------------------------------
Summary: snakebite syntax error: baseTime = min(time * (1L <<
retries), cap);
Key: AIRFLOW-2790
URL: https://issues.apache.org/jira/browse/AIRFLOW-2790
Project: Apache Airflow
Issue Type: Bug
Components: hooks
Affects Versions: 1.9.0
Environment: Amazon Linux
Reporter: Yohei Onishi
Does anybody know how can I fix this issue?
* Got the following error when importing
airflow.operators.sensors.ExternalTaskSensor.
* apache-airflow 1.9.0 depends on snakebite 2.11.0 and it does not work with
Python3. https://github.com/spotify/snakebite/issues/250
[2018-07-23 06:42:51,828] \{models.py:288} ERROR - Failed to import:
/home/airflow/airflow/dags/example_task_sensor2.py
Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/airflow/models.py", line 285, in
process_file
m = imp.load_source(mod_name, filepath)
File "/usr/lib64/python3.6/imp.py", line 172, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 675, in _load
File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
File "/home/airflow/airflow/dags/example_task_sensor2.py", line 10, in
<module>
from airflow.operators.sensors import ExternalTaskSensor
File "/usr/local/lib/python3.6/site-packages/airflow/operators/sensors.py",
line 34, in <module>
from airflow.hooks.hdfs_hook import HDFSHook
File "/usr/local/lib/python3.6/site-packages/airflow/hooks/hdfs_hook.py",
line 20, in <module>
from snakebite.client import Client, HAClient, Namenode, AutoConfigClient
File "/usr/local/lib/python3.6/site-packages/snakebite/client.py", line 1473
baseTime = min(time * (1L << retries), cap);
^
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