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RESTORE: reply with -BUSYKEY special error code.

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The error when the target key is busy was a generic one, while it makes
sense to be able to distinguish between the target key busy error and
the others easily.
This commit is contained in:
antirez 2014-05-12 10:01:59 +02:00
parent 2a48bd4a37
commit 5c78f87666
3 changed files with 4 additions and 2 deletions
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2
src/cluster.c
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@ -3791,7 +3791,7 @@ void restoreCommand(redisClient *c) {
/* Make sure this key does not already exist here... */
if (!replace && lookupKeyWrite(c->db,c->argv[1]) != NULL) {
addReplyError(c,"Target key name is busy.");
addReply(c,shared.busykeyerr);
return;
}

2
src/redis.c
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@ -1316,6 +1316,8 @@ void createSharedObjects(void) {
"-EXECABORT Transaction discarded because of previous errors.\r\n"));
shared.noreplicaserr = createObject(REDIS_STRING,sdsnew(
"-NOREPLICAS Not enough good slaves to write.\r\n"));
shared.busykeyerr = createObject(REDIS_STRING,sdsnew(
"-BUSYKEY Target key name already exists.\r\n"));
shared.space = createObject(REDIS_STRING,sdsnew(" "));
shared.colon = createObject(REDIS_STRING,sdsnew(":"));
shared.plus = createObject(REDIS_STRING,sdsnew("+"));

2
src/redis.h
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@ -548,7 +548,7 @@ struct sharedObjectsStruct {
*emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
*outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr,
*masterdownerr, *roslaveerr, *execaborterr, *noautherr, *noreplicaserr,
*oomerr, *plus, *messagebulk, *pmessagebulk, *subscribebulk,
*busykeyerr, *oomerr, *plus, *messagebulk, *pmessagebulk, *subscribebulk,
*unsubscribebulk, *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
*lpush, *emptyscan, *minstring, *maxstring,
*select[REDIS_SHARED_SELECT_CMDS],