cache_improvements.patch

diff --git a/env.yaml b/env.yaml
index 4d25ae9..8a585ee 100644
--- a/env.yaml
+++ b/env.yaml
@@ -8,7 +8,7 @@ KCIDB_LOAD_QUEUE_OBJ_MAX: '8192'
 KCIDB_LOAD_QUEUE_SUBSCRIPTION: kcidb_new_load
 KCIDB_LOAD_QUEUE_TIMEOUT_SEC: '30'
 KCIDB_LOAD_QUEUE_TOPIC: kcidb_new
-KCIDB_LOG_LEVEL: INFO
+KCIDB_LOG_LEVEL: DEBUG
 KCIDB_PGPASS_SECRET: kcidb_psql_submitter_pgpass
 KCIDB_SELECTED_SUBSCRIPTIONS: ''
 KCIDB_SMTP_FROM_ADDR: bot@kernelci.org
diff --git a/kcidb/__init__.py b/kcidb/__init__.py
index bcaddab..9a235e0 100644
--- a/kcidb/__init__.py
+++ b/kcidb/__init__.py
@@ -6,6 +6,7 @@ import logging
 from kcidb.misc import LIGHT_ASSERTS
 # Silence flake8 "imported but unused" warning
 from kcidb import io, db, mq, orm, oo, monitor, tests, unittest, misc # noqa
+from kcidb import cache # noqa
 
 
 # Module's logger
diff --git a/main.py b/main.py
index 951a9b3..319d01f 100644
--- a/main.py
+++ b/main.py
@@ -7,7 +7,6 @@ import datetime
 import logging
 import smtplib
 import kcidb
-from kcidb.cache import Client
 
 # Name of the Google Cloud project we're deployed in
 PROJECT_ID = os.environ["GCP_PROJECT"]
@@ -351,12 +350,14 @@ def send_message(message):
             smtp.quit()
 
 
-def get_cache():
-    """Create the cache instance."""
+def get_cache_client():
+    """Create the cache client."""
     # It's alright, pylint: disable=global-statement
     global _CACHE_CLIENT
     if _CACHE_CLIENT is None:
-        _CACHE_CLIENT = Client("cache_file_storage", 5 * 1024 * 1024)
+        _CACHE_CLIENT = kcidb.cache.Client(
+            "cache_file_storage", 5 * 1024 * 1024
+        )
     return _CACHE_CLIENT
 
 
@@ -375,8 +376,8 @@ def kcidb_cache_urls(event, context):
     # Extract the Pub/Sub message data
     pubsub_message = base64.b64decode(event['data']).decode()
 
-    # Get or create the cache instance
-    cache = get_cache()
+    # Get or create the cache client
+    cache = get_cache_client()
 
     # Cache each URL
     for url in pubsub_message.splitlines():