Spaces:
Sleeping
Sleeping
File size: 1,056 Bytes
64d7755 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | import time
class Cache:
def __init__(self, max_size=5, ttl=60):
self.store = {}
self.max_size = max_size
self.ttl = ttl
def get(self, key):
if key in self.store:
data, timestamp, last_used = self.store[key]
# TTL check
if time.time() - timestamp > self.ttl:
del self.store[key]
return None
# Update LRU
self.store[key] = (data, timestamp, time.time())
return data
return None
def set(self, key, data):
# If cache full → remove LRU
if key in self.store:
self.store[key] = (data, time.time(), time.time())
return
if len(self.store) >= self.max_size:
lru_key = min(self.store.items(), key=lambda x: x[1][2])[0]
del self.store[lru_key]
self.store[key] = (data, time.time(), time.time())
def delete(self, key):
if key in self.store:
del self.store[key]
|