forked from indymedia/epicyon
flake8 style
parent
fa7c457150
commit
161cef7fff
21
cache.py
21
cache.py
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@ -7,12 +7,12 @@ __email__="bob@freedombone.net"
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__status__ = "Production"
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import os
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import time
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import datetime
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from utils import loadJson
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from utils import saveJson
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def storePersonInCache(baseDir: str,personUrl: str, \
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def storePersonInCache(baseDir: str, personUrl: str,
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personJson: {}, personCache: {}) -> None:
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"""Store an actor in the cache
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"""
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@ -26,18 +26,20 @@ def storePersonInCache(baseDir: str,personUrl: str, \
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# store to file
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if os.path.isdir(baseDir+'/cache/actors'):
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cacheFilename= \
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baseDir+'/cache/actors/'+personUrl.replace('/','#')+'.json'
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cacheFilename = baseDir + '/cache/actors/' + \
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personUrl.replace('/', '#')+'.json'
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if not os.path.isfile(cacheFilename):
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saveJson(personJson, cacheFilename)
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def getPersonFromCache(baseDir: str, personUrl: str, personCache: {}) -> {}:
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"""Get an actor from the cache
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"""
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# if the actor is not in memory then try to load it from file
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loadedFromFile = False
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if not personCache.get(personUrl):
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cacheFilename=baseDir+'/cache/actors/'+personUrl.replace('/','#')+'.json'
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cacheFilename = baseDir + '/cache/actors/' + \
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personUrl.replace('/', '#')+'.json'
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if os.path.isfile(cacheFilename):
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personJson = loadJson(cacheFilename)
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if personJson:
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@ -48,18 +50,19 @@ def getPersonFromCache(baseDir: str,personUrl: str,personCache: {}) -> {}:
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if not loadedFromFile:
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# update the timestamp for the last time the actor was retrieved
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currTime = datetime.datetime.utcnow()
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personCache[personUrl]['timestamp']=currTime.strftime("%Y-%m-%dT%H:%M:%SZ")
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currTimeStr = currTime.strftime("%Y-%m-%dT%H:%M:%SZ")
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personCache[personUrl]['timestamp'] = currTimeStr
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return personCache[personUrl]['actor']
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return None
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def expirePersonCache(personCache: {}):
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"""Expires old entries from the cache in memory
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"""
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currTime = datetime.datetime.utcnow()
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removals = []
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for personUrl, cacheJson in personCache.items():
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cacheTime= \
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datetime.datetime.strptime(cacheJson['timestamp'], \
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cacheTime = datetime.datetime.strptime(cacheJson['timestamp'],
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"%Y-%m-%dT%H:%M:%SZ")
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daysSinceCached = (currTime - cacheTime).days
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if daysSinceCached > 2:
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@ -69,11 +72,13 @@ def expirePersonCache(personCache: {}):
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del personCache[personUrl]
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print(str(len(removals)) + ' actors were expired from the cache')
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def storeWebfingerInCache(handle: str, wf, cachedWebfingers: {}) -> None:
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"""Store a webfinger endpoint in the cache
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"""
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cachedWebfingers[handle] = wf
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def getWebfingerFromCache(handle: str, cachedWebfingers: {}) -> {}:
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"""Get webfinger endpoint from the cache
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"""
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