#!/usr/bin/env python # -*- coding:utf-8 -*- # project: 4月 # author: liuyu # date: 2020/4/7 from django.core.cache import cache from api.models import Apps,UserInfo import time from fir_ser.settings import CACHE_KEY_TEMPLATE from api.utils.storage.storage import Storage,LocalStorage from api.utils.crontab import run def get_download_url_by_cache(app_obj, filename, limit, isdownload=True): now = time.time() if isdownload is None: local_storage = LocalStorage('localhost', False) return local_storage.get_download_url(filename, limit, 'plist') download_val = cache.get("%s_%s" % ('download_url', filename)) if download_val: if download_val.get("time") > now - 60: return download_val.get("download_url") else: user_obj = UserInfo.objects.filter(pk=app_obj.get("user_id")).first() storage = Storage(user_obj) return storage.get_download_url(filename, limit) def get_app_instance_by_cache(app_id, limit): app_obj_cache = cache.get("%s_%s" % ('app_instance', app_id)) if not app_obj_cache: app_obj_cache = Apps.objects.filter(app_id=app_id).values("pk", 'user_id', 'type').first() cache.set("%s_%s" % ('app_instance', app_id), app_obj_cache, limit) return app_obj_cache def get_app_download_by_cache(app_id): down_tem_key = CACHE_KEY_TEMPLATE.get("download_times_key") key = "%s%s" %(down_tem_key,app_id) download_times = cache.get(key) if not download_times: download_times=Apps.objects.filter(app_id=app_id).values("count_hits").first().get('count_hits') cache.set(key, download_times + 1, 900) else: cache.incr(key) return download_times + 1 def del_cache_response_by_short(short,app_id): cache.delete("_".join([CACHE_KEY_TEMPLATE.get("download_short_key"),short])) cache.delete("_".join([CACHE_KEY_TEMPLATE.get("app_instance"),app_id]))