Remove django-redis dependency

Author: ulgens

django_prometheus/cache/backends/redis.py

@@ -1,5 +1,4 @@
 from django.core.cache.backends.redis import RedisCache as DjangoRedisCache
-from django_redis import cache, exceptions
 
 from django_prometheus.cache.metrics import (
     django_cache_get_fail_total,
@@ -9,30 +8,6 @@
 )
 
 
-class RedisCache(cache.RedisCache):
-    """Inherit redis to add metrics about hit/miss/interruption ratio"""
-
-    @cache.omit_exception
-    def get(self, key, default=None, version=None, client=None):
-        try:
-            django_cache_get_total.labels(backend="redis").inc()
-            cached = self.client.get(key, default=None, version=version, client=client)
-        except exceptions.ConnectionInterrupted as e:
-            django_cache_get_fail_total.labels(backend="redis").inc()
-            if self._ignore_exceptions:
-                if self._log_ignored_exceptions:
-                    cache.logger.error(str(e))
-                return default
-            raise
-        else:
-            if cached is not None:
-                django_cache_hits_total.labels(backend="redis").inc()
-                return cached
-            else:
-                django_cache_misses_total.labels(backend="redis").inc()
-                return default
-
-
 class NativeRedisCache(DjangoRedisCache):
     def get(self, key, default=None, version=None):
         django_cache_get_total.labels(backend="native_redis").inc()

django_prometheus/tests/end2end/testapp/settings.py

@@ -123,17 +123,13 @@
         "BACKEND": "django_prometheus.cache.backends.redis.NativeRedisCache",
         "LOCATION": "redis://127.0.0.1:6379/0",
     },
-    "redis": {
-        "BACKEND": "django_prometheus.cache.backends.redis.RedisCache",
-        "LOCATION": "redis://127.0.0.1:6379/1",
-    },
     # Fake redis config emulated stopped service
     "stopped_redis": {
-        "BACKEND": "django_prometheus.cache.backends.redis.RedisCache",
+        "BACKEND": "django_prometheus.cache.backends.redis.NativeRedisCache",
         "LOCATION": "redis://127.0.0.1:6666/1",
     },
     "stopped_redis_ignore_exception": {
-        "BACKEND": "django_prometheus.cache.backends.redis.RedisCache",
+        "BACKEND": "django_prometheus.cache.backends.redis.NativeRedisCache",
         "LOCATION": "redis://127.0.0.1:6666/1",
         "OPTIONS": {"IGNORE_EXCEPTIONS": True},
     },

django_prometheus/tests/end2end/testapp/test_caches.py

@@ -10,7 +10,6 @@
     "filebased",
     "locmem",
     "native_redis",
-    "redis",
 ]
 
 

requirements.txt

@@ -1,4 +1,3 @@
-django-redis>=4.12.1
 prometheus-client>=0.12.0
 pip-prometheus>=1.2.1
 mysqlclient
@@ -9,4 +8,5 @@ pylibmc
 pymemcache
 python-memcached
 setuptools<72.0.0
+redis
 wheel