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Fix: prevent duplicate cachalot app in Django settings (#10300)

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---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>
This commit is contained in:
Antoine Mérino 2025-07-01 18:11:58 +02:00 committed by GitHub
parent f3b6e15321
commit 733a9674d6
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2 changed files with 17 additions and 27 deletions
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24
src/paperless/settings.py
View File

@ -918,7 +918,6 @@ CELERY_BEAT_SCHEDULE_FILENAME = str(DATA_DIR / "celerybeat-schedule.db")
# Cachalot: Database read cache.
def _parse_cachalot_settings():
global INSTALLED_APPS
ttl = __get_int("PAPERLESS_READ_CACHE_TTL", 3600)
ttl = min(ttl, 31536000) if ttl > 0 else 3600
_, redis_url = _parse_redis_url(
@ -936,18 +935,18 @@ def _parse_cachalot_settings():
"CACHALOT_REDIS_URL": redis_url,
"CACHALOT_TIMEOUT": ttl,
}
if result["CACHALOT_ENABLED"]:
INSTALLED_APPS.append("cachalot")
return result
_cachalot_settings = _parse_cachalot_settings()
CACHALOT_ENABLED = _cachalot_settings["CACHALOT_ENABLED"]
CACHALOT_CACHE = _cachalot_settings["CACHALOT_CACHE"]
CACHALOT_TIMEOUT = _cachalot_settings["CACHALOT_TIMEOUT"]
CACHALOT_QUERY_KEYGEN = _cachalot_settings["CACHALOT_QUERY_KEYGEN"]
CACHALOT_TABLE_KEYGEN = _cachalot_settings["CACHALOT_TABLE_KEYGEN"]
CACHALOT_FINAL_SQL_CHECK = _cachalot_settings["CACHALOT_FINAL_SQL_CHECK"]
cachalot_settings = _parse_cachalot_settings()
CACHALOT_ENABLED = cachalot_settings["CACHALOT_ENABLED"]
if CACHALOT_ENABLED: # pragma: no cover
INSTALLED_APPS.append("cachalot")
CACHALOT_CACHE = cachalot_settings["CACHALOT_CACHE"]
CACHALOT_TIMEOUT = cachalot_settings["CACHALOT_TIMEOUT"]
CACHALOT_QUERY_KEYGEN = cachalot_settings["CACHALOT_QUERY_KEYGEN"]
CACHALOT_TABLE_KEYGEN = cachalot_settings["CACHALOT_TABLE_KEYGEN"]
CACHALOT_FINAL_SQL_CHECK = cachalot_settings["CACHALOT_FINAL_SQL_CHECK"]
# Django default & Cachalot cache configuration
@ -968,7 +967,7 @@ def _parse_caches():
},
"read-cache": {
"BACKEND": _CACHE_BACKEND,
"LOCATION": _parse_cachalot_settings()["CACHALOT_REDIS_URL"],
"LOCATION": cachalot_settings["CACHALOT_REDIS_URL"],
"KEY_PREFIX": _REDIS_KEY_PREFIX,
},
}
@ -977,9 +976,6 @@ def _parse_caches():
CACHES = _parse_caches()
del _cachalot_settings
def default_threads_per_worker(task_workers) -> int:
# always leave one core open
available_cores = max(multiprocessing.cpu_count(), 1)

20
src/paperless/tests/test_db_cache.py
View File

@ -63,26 +63,20 @@ class TestDbCacheSettings:
},
)
def test_cachalot_custom_settings(self):
cachalot_settings = _parse_cachalot_settings()
assert "cachalot" in settings.INSTALLED_APPS
caches = _parse_caches()
settings = _parse_cachalot_settings()
# Modifiable settings
assert cachalot_settings["CACHALOT_ENABLED"]
assert cachalot_settings["CACHALOT_TIMEOUT"] == 7200
assert caches["read-cache"]["LOCATION"] == "redis://localhost:6380/7"
# Fixed settings
assert cachalot_settings["CACHALOT_CACHE"] == "read-cache"
assert settings["CACHALOT_ENABLED"]
assert settings["CACHALOT_TIMEOUT"] == 7200
assert settings["CACHALOT_CACHE"] == "read-cache"
assert (
cachalot_settings["CACHALOT_QUERY_KEYGEN"]
settings["CACHALOT_QUERY_KEYGEN"]
== "paperless.db_cache.custom_get_query_cache_key"
)
assert (
cachalot_settings["CACHALOT_TABLE_KEYGEN"]
settings["CACHALOT_TABLE_KEYGEN"]
== "paperless.db_cache.custom_get_table_cache_key"
)
assert cachalot_settings["CACHALOT_FINAL_SQL_CHECK"] is True
assert settings["CACHALOT_FINAL_SQL_CHECK"] is True
@pytest.mark.parametrize(
("env_var_ttl", "expected_cachalot_timeout"),