If a service running inside a cloud is halted at some point,
it is desirable for its state to be checkpointed and preserved.
Create a structure and a reference system as needed. It is necessary for there to be an indexing system (suitable to a cloud environment) and a retrieval mechanism for such checkpointed state data.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001384s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.097328s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001302s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002017s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001315s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003747s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001085s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003309s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015349s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001506s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 293733 [ RunTime:0.001381s ]
