don't process EXPIRE with negative TTL or EXPIREAT with time in the past if we are a slave too (see http://groups.google.com/group/redis-db/browse_thread/thread/5a931fefb88b16d5). Also propagate it as DEL.

This commit is contained in:
antirez 2011-07-07 16:24:37 +02:00
parent d30dafe7f4
commit b8082ae7ba

View File

@ -496,9 +496,24 @@ void expireGenericCommand(redisClient *c, robj *key, robj *param, long offset) {
return;
}
if (seconds <= 0 && !server.loading) {
if (dbDelete(c->db,key)) server.dirty++;
addReply(c, shared.cone);
/* EXPIRE with negative TTL, or EXPIREAT with a timestamp into the past
* should never be executed as a DEL when load the AOF or in the context
* of a slave instance.
*
* Instead we take the other branch of the IF statement setting an expire
* (possibly in the past) and wait for an explicit DEL from the master. */
if (seconds <= 0 && !server.loading && !server.masterhost) {
robj *aux;
redisAssert(dbDelete(c->db,key));
server.dirty++;
/* Replicate/AOF this as an explicit DEL. */
aux = createStringObject("DEL",3);
rewriteClientCommandVector(c,2,aux,key);
decrRefCount(aux);
touchWatchedKey(c->db,key);
addReply(c, shared.cone);
return;
} else {
time_t when = time(NULL)+seconds;