????????????????β?????????????г???????????е???????????
?????????
????1. ???
????2. ???
????3. ???
????4. ?????????(PV)
????5. ????
????6. ???
????7. ????
????8. crontab ???
????@20150325 ~ @201503226
??????????????????????
?????????????????? ??mod 20 = 0????????????
????????????????????? ??mod 20 = 0 ??????????
????????????????????????????????У?????????
????????????????? ??mod 20 = 0 ??????????
???????????????????У?mod 100 = 0??????????
?????????????????У?????????????f_top_time = strtotime("now")??
????????????????????У????????????? ??f_top_time = 0??
??????????????????У?????????????f_essence = 1??
?????????????????????У?????????????f_essence = 0??
??????????????????????У?????????????f_comment_time = strtotime("now")??
???????????  (Hnb_Model_Theme_Cache)
????1??????????? ????????Ч?? ?????????δ???? (essenceTheme ?? cancelEssenceTheme)(????г??) (?????)
????2???????????????????Ч??    ?????????δ???? (topTheme ?? cancelTopTheme)(????г??) (?????)
????3???????    ??????????????? (incrCommentNum)(????г??) (?????)
????4???????    ??????????????? (incrViewNum)(????г??) (?????)
????4???????????    ??????????????? (updateCommentTime)
?????????
????1???????????
????2??Refernce????ζ???????
????3????????ж????ε????
????4??Db??????????????
???????? 20 ????????????????????
????1. ??????????????
????$comment_num
????2. ??????????????
????$theme_num
????3. ????????????
????$user_num
????δ????? ??????????????????????????????????????