PERSIST command implemented

This commit is contained in:
antirez 2010-08-03 14:19:20 +02:00
parent 6146329f1f
commit a539d29ac5
3 changed files with 17 additions and 5 deletions

View File

@ -394,11 +394,7 @@ int removeExpire(redisDb *db, robj *key) {
/* An expire may only be removed if there is a corresponding entry in the /* An expire may only be removed if there is a corresponding entry in the
* main dict. Otherwise, the key will never be freed. */ * main dict. Otherwise, the key will never be freed. */
redisAssert(dictFind(db->dict,key->ptr) != NULL); redisAssert(dictFind(db->dict,key->ptr) != NULL);
if (dictDelete(db->expires,key->ptr) == DICT_OK) { return dictDelete(db->expires,key->ptr) == DICT_OK;
return 1;
} else {
return 0;
}
} }
void setExpire(redisDb *db, robj *key, time_t when) { void setExpire(redisDb *db, robj *key, time_t when) {
@ -528,3 +524,17 @@ void ttlCommand(redisClient *c) {
} }
addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",ttl)); addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",ttl));
} }
void persistCommand(redisClient *c) {
dictEntry *de;
de = dictFind(c->db->dict,c->argv[1]->ptr);
if (de == NULL) {
addReply(c,shared.czero);
} else {
if (removeExpire(c->db,c->argv[1]))
addReply(c,shared.cone);
else
addReply(c,shared.czero);
}
}

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@ -170,6 +170,7 @@ struct redisCommand readonlyCommandTable[] = {
{"info",infoCommand,1,REDIS_CMD_INLINE,NULL,0,0,0}, {"info",infoCommand,1,REDIS_CMD_INLINE,NULL,0,0,0},
{"monitor",monitorCommand,1,REDIS_CMD_INLINE,NULL,0,0,0}, {"monitor",monitorCommand,1,REDIS_CMD_INLINE,NULL,0,0,0},
{"ttl",ttlCommand,2,REDIS_CMD_INLINE,NULL,1,1,1}, {"ttl",ttlCommand,2,REDIS_CMD_INLINE,NULL,1,1,1},
{"persist",persistCommand,2,REDIS_CMD_INLINE,NULL,1,1,1},
{"slaveof",slaveofCommand,3,REDIS_CMD_INLINE,NULL,0,0,0}, {"slaveof",slaveofCommand,3,REDIS_CMD_INLINE,NULL,0,0,0},
{"debug",debugCommand,-2,REDIS_CMD_INLINE,NULL,0,0,0}, {"debug",debugCommand,-2,REDIS_CMD_INLINE,NULL,0,0,0},
{"config",configCommand,-2,REDIS_CMD_BULK,NULL,0,0,0}, {"config",configCommand,-2,REDIS_CMD_BULK,NULL,0,0,0},

View File

@ -838,6 +838,7 @@ void expireCommand(redisClient *c);
void expireatCommand(redisClient *c); void expireatCommand(redisClient *c);
void getsetCommand(redisClient *c); void getsetCommand(redisClient *c);
void ttlCommand(redisClient *c); void ttlCommand(redisClient *c);
void persistCommand(redisClient *c);
void slaveofCommand(redisClient *c); void slaveofCommand(redisClient *c);
void debugCommand(redisClient *c); void debugCommand(redisClient *c);
void msetCommand(redisClient *c); void msetCommand(redisClient *c);