flake8 style

main
Bob Mottram 2020-04-02 09:02:33 +00:00
parent fa7c457150
commit 161cef7fff
1 changed files with 40 additions and 35 deletions

View File

@ -1,23 +1,23 @@
__filename__="cache.py"
__author__="Bob Mottram"
__license__="AGPL3+"
__version__="1.1.0"
__maintainer__="Bob Mottram"
__email__="bob@freedombone.net"
__status__="Production"
__filename__ = "cache.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.1.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
import time
import datetime
from utils import loadJson
from utils import saveJson
def storePersonInCache(baseDir: str,personUrl: str, \
personJson: {},personCache: {}) -> None:
def storePersonInCache(baseDir: str, personUrl: str,
personJson: {}, personCache: {}) -> None:
"""Store an actor in the cache
"""
currTime=datetime.datetime.utcnow()
personCache[personUrl]={
currTime = datetime.datetime.utcnow()
personCache[personUrl] = {
"actor": personJson,
"timestamp": currTime.strftime("%Y-%m-%dT%H:%M:%SZ")
}
@ -26,55 +26,60 @@ def storePersonInCache(baseDir: str,personUrl: str, \
# store to file
if os.path.isdir(baseDir+'/cache/actors'):
cacheFilename= \
baseDir+'/cache/actors/'+personUrl.replace('/','#')+'.json'
cacheFilename = baseDir + '/cache/actors/' + \
personUrl.replace('/', '#')+'.json'
if not os.path.isfile(cacheFilename):
saveJson(personJson,cacheFilename)
saveJson(personJson, cacheFilename)
def getPersonFromCache(baseDir: str,personUrl: str,personCache: {}) -> {}:
def getPersonFromCache(baseDir: str, personUrl: str, personCache: {}) -> {}:
"""Get an actor from the cache
"""
# if the actor is not in memory then try to load it from file
loadedFromFile=False
loadedFromFile = False
if not personCache.get(personUrl):
cacheFilename=baseDir+'/cache/actors/'+personUrl.replace('/','#')+'.json'
cacheFilename = baseDir + '/cache/actors/' + \
personUrl.replace('/', '#')+'.json'
if os.path.isfile(cacheFilename):
personJson=loadJson(cacheFilename)
personJson = loadJson(cacheFilename)
if personJson:
storePersonInCache(baseDir,personUrl,personJson,personCache)
loadedFromFile=True
storePersonInCache(baseDir, personUrl, personJson, personCache)
loadedFromFile = True
if personCache.get(personUrl):
if not loadedFromFile:
# update the timestamp for the last time the actor was retrieved
currTime=datetime.datetime.utcnow()
personCache[personUrl]['timestamp']=currTime.strftime("%Y-%m-%dT%H:%M:%SZ")
currTime = datetime.datetime.utcnow()
currTimeStr = currTime.strftime("%Y-%m-%dT%H:%M:%SZ")
personCache[personUrl]['timestamp'] = currTimeStr
return personCache[personUrl]['actor']
return None
def expirePersonCache(personCache: {}):
"""Expires old entries from the cache in memory
"""
currTime=datetime.datetime.utcnow()
removals=[]
for personUrl,cacheJson in personCache.items():
cacheTime= \
datetime.datetime.strptime(cacheJson['timestamp'], \
currTime = datetime.datetime.utcnow()
removals = []
for personUrl, cacheJson in personCache.items():
cacheTime = datetime.datetime.strptime(cacheJson['timestamp'],
"%Y-%m-%dT%H:%M:%SZ")
daysSinceCached=(currTime - cacheTime).days
daysSinceCached = (currTime - cacheTime).days
if daysSinceCached > 2:
removals.append(personUrl)
if len(removals)>0:
if len(removals) > 0:
for personUrl in removals:
del personCache[personUrl]
print(str(len(removals))+' actors were expired from the cache')
print(str(len(removals)) + ' actors were expired from the cache')
def storeWebfingerInCache(handle: str,wf,cachedWebfingers: {}) -> None:
def storeWebfingerInCache(handle: str, wf, cachedWebfingers: {}) -> None:
"""Store a webfinger endpoint in the cache
"""
cachedWebfingers[handle]=wf
cachedWebfingers[handle] = wf
def getWebfingerFromCache(handle: str,cachedWebfingers: {}) -> {}:
def getWebfingerFromCache(handle: str, cachedWebfingers: {}) -> {}:
"""Get webfinger endpoint from the cache
"""
if cachedWebfingers.get(handle):