log_redis_info (#255)

* log_redis_info, fix #254

* uprev

* linting and fix CI

Author: samuelcolvin

.github/workflows/ci.yml

@@ -79,7 +79,7 @@ jobs:
 
     - run: coverage xml
 
-    - uses: codecov/codecov-action@v1.4.1
+    - uses: codecov/codecov-action@v1.5.2
       with:
         file: ./coverage.xml
         env_vars: PYTHON,OS

arq/connections.py

@@ -265,10 +265,17 @@ async def pool_factory(*args: Any, **kwargs: Any) -> Redis:
 
 async def log_redis_info(redis: Redis, log_func: Callable[[str], Any]) -> None:
     with await redis as r:
-        info, key_count = await asyncio.gather(r.info(), r.dbsize())
+        info_server, info_memory, info_clients, key_count = await asyncio.gather(
+            r.info(section='Server'), r.info(section='Memory'), r.info(section='Clients'), r.dbsize(),
+        )
+
+    redis_version = info_server.get('server', {}).get('redis_version', '?')
+    mem_usage = info_memory.get('memory', {}).get('used_memory_human', '?')
+    clients_connected = info_clients.get('clients', {}).get('connected_clients', '?')
+
     log_func(
-        f'redis_version={info["server"]["redis_version"]} '
-        f'mem_usage={info["memory"]["used_memory_human"]} '
-        f'clients_connected={info["clients"]["connected_clients"]} '
+        f'redis_version={redis_version} '
+        f'mem_usage={mem_usage} '
+        f'clients_connected={clients_connected} '
         f'db_keys={key_count}'
     )

arq/version.py

@@ -1,3 +1,3 @@
 __all__ = ('VERSION',)
 
-VERSION = '0.20'
+VERSION = '0.21'