[blog] flake: google.api_core.exceptions.Aborted: 409 too much contention on these datastore entities.

[tmatsuo]

blog/introduction_to_data_models_in_cloud_datastore
wiki_test.test_main

Build

Log:

Traceback (most recent call last):
  File "/tmpfs/src/github/python-docs-samples/blog/introduction_to_data_models_in_cloud_datastore/wiki_test.py", line 25, in test_main
    main(PROJECT)
  File "/tmpfs/src/github/python-docs-samples/blog/introduction_to_data_models_in_cloud_datastore/wiki.py", line 78, in main
    save_page(ds, 'page1', '2')
  File "/tmpfs/src/github/python-docs-samples/blog/introduction_to_data_models_in_cloud_datastore/wiki.py", line 58, in save_page
    ds.put(current)
...
...
google.api_core.exceptions.Aborted: 409 too much contention on these datastore entities. please try again. entity groups: [(app=s~python-docs-samples-tests, page, "page1")]

[tmatsuo]

We haven't seen this failure for a while. Maybe it's mitigated by having intervals between periodic builds. Closing.