def cacheTopn():
ret = getAppTopnSids(getAppids(), TOPN)
top1s = []
for r in ret:
appid = r["appid"]
sids = r["sids"]
# 单个应用的前12名
top12 = json.dumps([{"sids":sids, "appid":appid}])
# 所有上线应用的第一名
top1s.append({"sids":[sids[0]] if sids else [], "appid":appid})
mc.set(str(appid), top12)
mc.set("top1s", json.dumps(top1s))
def getAppids():
appids = mc.get("APPIDS")
if not appids:
try:
host = random.choice(BROKER_HOST)
url = host + SUBFIX
u = urllib.urlopen(url)
appids = json.loads(u.read())
mc.set("APPIDS", appids, APPIDS_CACHE_TIME)
syslog.syslog("get from url")
except:
appids = APPIDS
syslog.syslog("get from const")
else:
syslog.syslog("get from cache")
return appids