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Module API for controlling LRU and LFU, and OpenKey without TOUCH

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Some commands would want to open a key without touching it's LRU/LFU
similarly to the OBJECT or DEBUG command do.

Other commands may want to implement logic similar to what RESTORE
does (and in the future MIGRATE) and get/set the LRU or LFU.
This commit is contained in:
Oran Agra
2019-10-23 11:53:15 +03:00
parent 764b420f5f
commit e978bdf9ef
5 changed files with 57 additions and 6 deletions
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8
src/db.c
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@ -151,9 +151,13 @@ robj *lookupKeyRead(redisDb *db, robj *key) {
*
* Returns the linked value object if the key exists or NULL if the key
* does not exist in the specified DB. */
robj *lookupKeyWrite(redisDb *db, robj *key) {
robj *lookupKeyWriteWithFlags(redisDb *db, robj *key, int flags) {
expireIfNeeded(db,key);
return lookupKey(db,key,LOOKUP_NONE);
return lookupKey(db,key,flags);
}
robj *lookupKeyWrite(redisDb *db, robj *key) {
return lookupKeyWriteWithFlags(db, key, LOOKUP_NONE);
}
robj *lookupKeyReadOrReply(client *c, robj *key, robj *reply) {