alu/cs239-caching
1
0
Fork 0
mirror of https://github.com/ltcptgeneral/cs239-caching.git synced 2025-09-08 00:07:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

improve tiered cache with return to l1 mechanic

Browse Source
This commit is contained in:
Arthur Lu
2025-02-28 19:21:53 +00:00
committed by root
parent f7903f4fea
commit c3340e037d
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
app/cache/tiered_cache.py vendored
View File

@@ -21,6 +21,11 @@ class TieredCache(BaselineCache):
f = open(self.l2_map[key], "r") f = open(self.l2_map[key], "r")
v = f.read() v = f.read()
f.close() f.close()
# we will also preemptively return the value from l1 to l2:
del self.l2_map[key]
self.put(key, v)
return v return v
else: # otherwise its a cache miss and return None else: # otherwise its a cache miss and return None
return None return None