Manual Fix

[goast-ai]

Link to Goast Fix

1. /djAerolith/wordwalls/game.py Modify the get_or_create_dc method to use Django's get_or_create method to handle the race condition atomically. Add a retry mechanism to handle potential IntegrityError by retrying the operation.

Stack Trace

File "/opt/webolith/djAerolith/wordwalls/game.py", line 269, in get_or_create_dc
qs, secs, dc = self.get_dc(ch_date, ch_lex, ch_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/webolith/djAerolith/wordwalls/game.py", line 192, in get_dc
dc = DailyChallenge.objects.get(date=ch_date, lexicon=ch_lex, name=ch_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/manager.py", line 87, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/query.py", line 637, in get
raise self.model.DoesNotExist(
wordwalls.models.DailyChallenge.DoesNotExist: DailyChallenge matching query does not exist.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 89, in _execute
return self.cursor.execute(sql, params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 165, in execute
return self._trace_method(
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/psycopg/cursor.py", line 14, in _trace_method
return super(Psycopg3TracedCursor, self)._trace_method(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 132, in _trace_method
return method(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.errors.UniqueViolation: duplicate key value violates unique constraint "wordwalls_dailychallenge_name_id_20e8e28a4fd6b6e3_uniq"
DETAIL:  Key (name_id, lexicon_id, date)=(17, 18, 2021-06-05) already exists.
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/opt/webolith/djAerolith/wordwalls/game.py", line 291, in get_or_create_dc
dc.save()
File "/app/.venv/lib/python3.12/site-packages/django/db/models/base.py", line 814, in save
self.save_base(
File "/app/.venv/lib/python3.12/site-packages/django/db/models/base.py", line 877, in save_base
updated = self._save_table(
^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/base.py", line 1020, in _save_table
results = self._do_insert(
^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/base.py", line 1061, in _do_insert
return manager._insert(
^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/manager.py", line 87, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/query.py", line 1805, in _insert
return query.get_compiler(using=using).execute_sql(returning_fields)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/sql/compiler.py", line 1822, in execute_sql
cursor.execute(sql, params)
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 165, in execute
return self._trace_method(
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/psycopg/cursor.py", line 14, in _trace_method
return super(Psycopg3TracedCursor, self)._trace_method(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 132, in _trace_method
return method(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 67, in execute
return self._execute_with_wrappers(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 80, in _execute_with_wrappers
return executor(sql, params, many, context)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 84, in _execute
with self.db.wrap_database_errors:
File "/app/.venv/lib/python3.12/site-packages/django/db/utils.py", line 91, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 89, in _execute
return self.cursor.execute(sql, params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 165, in execute
return self._trace_method(
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/psycopg/cursor.py", line 14, in _trace_method
return super(Psycopg3TracedCursor, self)._trace_method(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 132, in _trace_method
return method(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^
django.db.utils.IntegrityError: duplicate key value violates unique constraint "wordwalls_dailychallenge_name_id_20e8e28a4fd6b6e3_uniq"
DETAIL:  Key (name_id, lexicon_id, date)=(17, 18, 2021-06-05) already exists.
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/django/core/handlers/exception.py", line 55, in inner
response = get_response(request)
^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/core/handlers/base.py", line 197, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/contextlib.py", line 81, in inner
return func(*args, **kwds)
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/trace_utils.py", line 335, in wrapper
return func(mod, pin, wrapped, instance, args, kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/django/patch.py", line 326, in wrapped
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/contrib/auth/decorators.py", line 23, in _wrapper_view
return view_func(request, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/views/decorators/http.py", line 43, in inner
return func(request, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/webolith/djAerolith/wordwalls/api.py", line 226, in wrap
return f(request, parsed_req, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/webolith/djAerolith/wordwalls/api.py", line 270, in new_challenge
tablenum = WordwallsGame().initialize_daily_challenge(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/webolith/djAerolith/wordwalls/game.py", line 223, in initialize_daily_challenge
ret = self.get_or_create_dc(ch_date, ch_lex, ch_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/webolith/djAerolith/wordwalls/game.py", line 296, in get_or_create_dc
qs, secs, dc = self.get_dc(ch_date, ch_lex, ch_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/webolith/djAerolith/wordwalls/game.py", line 192, in get_dc
dc = DailyChallenge.objects.get(date=ch_date, lexicon=ch_lex, name=ch_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/manager.py", line 87, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/query.py", line 633, in get
num = len(clone)
^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/query.py", line 380, in __len__
self._fetch_all()
File "/app/.venv/lib/python3.12/site-packages/django/db/models/query.py", line 1881, in _fetch_all
self._result_cache = list(self._iterable_class(self))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/query.py", line 91, in __iter__
results = compiler.execute_sql(
^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/models/sql/compiler.py", line 1562, in execute_sql
cursor.execute(sql, params)
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 165, in execute
return self._trace_method(
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/psycopg/cursor.py", line 14, in _trace_method
return super(Psycopg3TracedCursor, self)._trace_method(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/ddtrace/contrib/dbapi/__init__.py", line 132, in _trace_method
return method(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 67, in execute
return self._execute_with_wrappers(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 80, in _execute_with_wrappers
return executor(sql, params, many, context)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/utils.py", line 83, in _execute
self.db.validate_no_broken_transaction()
File "/app/.venv/lib/python3.12/site-packages/django/db/backends/base/base.py", line 531, in validate_no_broken_transaction
raise TransactionManagementError(
django.db.transaction.TransactionManagementError: An error occurred in the current transaction. You can't execute queries until the end of the 'atomic' block.

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