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if we read a expired key, misses++

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This commit is contained in:
zhaozhao.zz 2018-10-19 18:16:29 +08:00
parent f30b18f4de
commit 5ddd507624
1 changed files with 5 additions and 1 deletions
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6
src/db.c
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@ -102,7 +102,10 @@ robj *lookupKeyReadWithFlags(redisDb *db, robj *key, int flags) {
/* Key expired. If we are in the context of a master, expireIfNeeded() /* Key expired. If we are in the context of a master, expireIfNeeded()
* returns 0 only when the key does not exist at all, so it's safe * returns 0 only when the key does not exist at all, so it's safe
* to return NULL ASAP. */ * to return NULL ASAP. */
if (server.masterhost == NULL) return NULL; if (server.masterhost == NULL) {
server.stat_keyspace_misses++;
return NULL;
}
/* However if we are in the context of a slave, expireIfNeeded() will /* However if we are in the context of a slave, expireIfNeeded() will
* not really try to expire the key, it only returns information * not really try to expire the key, it only returns information
@ -121,6 +124,7 @@ robj *lookupKeyReadWithFlags(redisDb *db, robj *key, int flags) {
server.current_client->cmd && server.current_client->cmd &&
server.current_client->cmd->flags & CMD_READONLY) server.current_client->cmd->flags & CMD_READONLY)
{ {
server.stat_keyspace_misses++;
return NULL; return NULL;
} }
} }