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Refresh the actor cache

master
Bob Mottram 2019-06-30 16:18:40 +01:00
parent ff338e4de2
commit 090c67201c
1 changed files with 9 additions and 2 deletions
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11
cache.py
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@ -6,6 +6,8 @@ __maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net" __email__ = "bob@freedombone.net"
__status__ = "Production" __status__ = "Production"
import datetime
# cache of actor json # cache of actor json
# If there are repeated lookups then this helps prevent a lot # If there are repeated lookups then this helps prevent a lot
# of needless network traffic # of needless network traffic
@ -17,7 +19,8 @@ cachedWebfingers = {}
def storePersonInCache(personUrl: str,personJson) -> None: def storePersonInCache(personUrl: str,personJson) -> None:
"""Store an actor in the cache """Store an actor in the cache
""" """
personCache[personUrl]=personJson currTime=datetime.datetime.utcnow()
personCache[personUrl]={ "actor": personJson, "timestamp": currTime.strftime("%Y-%m-%dT%H:%M:%SZ") }
def storeWebfingerInCache(handle: str,wf) -> None: def storeWebfingerInCache(handle: str,wf) -> None:
"""Store a webfinger endpoint in the cache """Store a webfinger endpoint in the cache
@ -28,7 +31,11 @@ def getPersonFromCache(personUrl: str):
"""Get an actor from the cache """Get an actor from the cache
""" """
if personCache.get(personUrl): if personCache.get(personUrl):
return personCache[personUrl] currTime=datetime.datetime.utcnow()
cacheTime=datetime.strptime(personCache[personUrl]['timestamp'].replace('T',' '))
daysSinceCached=(currTime - cacheTime).days
if daysSinceCached <= 2:
return personCache[personUrl]['actor']
return None return None
def getWebfingerFromCache(handle: str): def getWebfingerFromCache(handle: str):