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binary safe keys ready implementation of RANDOMKEYS

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This commit is contained in:
antirez 2010-04-21 11:31:29 +02:00
parent 24df76987e
commit dc4be23ec8
1 changed files with 12 additions and 5 deletions
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17
redis.c
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@ -4234,18 +4234,25 @@ static void selectCommand(redisClient *c) {
static void randomkeyCommand(redisClient *c) { static void randomkeyCommand(redisClient *c) {
dictEntry *de; dictEntry *de;
robj *key;
while(1) { while(1) {
de = dictGetRandomKey(c->db->dict); de = dictGetRandomKey(c->db->dict);
if (!de || expireIfNeeded(c->db,dictGetEntryKey(de)) == 0) break; if (!de || expireIfNeeded(c->db,dictGetEntryKey(de)) == 0) break;
} }
if (de == NULL) { if (de == NULL) {
addReply(c,shared.plus); addReply(c,shared.nullbulk);
addReply(c,shared.crlf); return;
}
key = dictGetEntryKey(de);
if (server.vm_enabled) {
key = dupStringObject(key);
addReplyBulk(c,key);
decrRefCount(key);
} else { } else {
addReply(c,shared.plus); addReplyBulk(c,key);
addReply(c,dictGetEntryKey(de));
addReply(c,shared.crlf);
} }
} }