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CLUSTER GETKEYSINSLOT implemented

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This commit is contained in:
antirez
2011-04-29 16:17:58 +02:00
parent 1eb713a4c1
commit 484354ff95
3 changed files with 29 additions and 3 deletions
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21
src/cluster.c
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@ -1209,6 +1209,27 @@ void clusterCommand(redisClient *c) {
sds key = c->argv[2]->ptr;
addReplyLongLong(c,keyHashSlot(key,sdslen(key)));
} else if (!strcasecmp(c->argv[1]->ptr,"getkeysinslot") && c->argc == 4) {
long long maxkeys, slot;
unsigned int numkeys;
int j;
robj **keys;
if (getLongLongFromObjectOrReply(c,c->argv[2],&slot,NULL) != REDIS_OK)
return;
if (getLongLongFromObjectOrReply(c,c->argv[3],&maxkeys,NULL) != REDIS_OK)
return;
if (slot < 0 || slot >= REDIS_CLUSTER_SLOTS || maxkeys < 0 ||
maxkeys > 1024*1024) {
addReplyError(c,"Invalid slot or number of keys");
return;
}
keys = zmalloc(sizeof(robj*)*maxkeys);
numkeys = GetKeysInSlot(slot, keys, maxkeys);
addReplyMultiBulkLen(c,numkeys);
for (j = 0; j < numkeys; j++) addReplyBulk(c,keys[j]);
zfree(keys);
} else {
addReplyError(c,"Wrong CLUSTER subcommand or number of arguments");
}