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fixed bugs on diskstore cache

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antirez 2010-12-30 17:21:54 +01:00
parent 1fce320114
commit eea15afe5f
1 changed files with 7 additions and 3 deletions
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10
src/dscache.c
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@ -471,7 +471,7 @@ void cacheScheduleForFlush(redisDb *db, robj *key) {
dk->key = key;
incrRefCount(key);
dk->ctime = time(NULL);
listAddNodeTail(server.cache_flush_queue, key);
listAddNodeTail(server.cache_flush_queue, dk);
}
void cacheCron(void) {
@ -488,8 +488,10 @@ void cacheCron(void) {
redisLog(REDIS_DEBUG,"Creating IO Job to save key %s",dk->key->ptr);
/* Lookup the key. We need to check if it's still here and
* possibly access to the value. */
/* Lookup the key, in order to put the current value in the IO
* Job and mark ti as DS_SAVING.
* Otherwise if the key does not exists we schedule a disk store
* delete operation, setting the value to NULL. */
de = dictFind(dk->db->dict,dk->key->ptr);
if (de) {
val = dictGetEntryVal(de);
@ -502,6 +504,8 @@ void cacheCron(void) {
}
dsCreateIOJob(REDIS_IOJOB_SAVE,dk->db,dk->key,val);
listDelNode(server.cache_flush_queue,ln);
decrRefCount(dk->key);
zfree(dk);
} else {
break; /* too early */
}