From 5ad2afbc0160a7d9b0ab9c50b73044e7169db7cb Mon Sep 17 00:00:00 2001
From: Numerlor <25886452+Numerlor@users.noreply.github.com>
Date: Sat, 9 Jan 2021 21:59:03 +0100
Subject: Stop scheduled and long running tasks on cog unload

---
 bot/exts/info/doc/_cog.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bot/exts/info/doc/_cog.py b/bot/exts/info/doc/_cog.py
index 364d99182..61ac35b6f 100644
--- a/bot/exts/info/doc/_cog.py
+++ b/bot/exts/info/doc/_cog.py
@@ -567,3 +567,9 @@ class DocCog(commands.Cog):
             await ctx.send(f"Successfully cleared the cache for `{package_name}`.")
         else:
             await ctx.send("No keys matching the package found.")
+
+    def cog_unload(self) -> None:
+        """Clear scheduled inventories, queued symbols and cleanup task on cog unload."""
+        self.inventory_scheduler.cancel_all()
+        self.item_fetcher.cleanup_futures_task.cancel()
+        asyncio.create_task(self.item_fetcher.clear())
-- 
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