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Cluster: CLUSTER SLAVES subcommand added.

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antirez 2014-01-22 18:38:42 +01:00
parent 603e480fd5
commit 5383ab0bc6
1 changed files with 22 additions and 0 deletions
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22
src/cluster.c
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@ -2939,6 +2939,28 @@ void clusterCommand(redisClient *c) {
clusterSetMaster(n); clusterSetMaster(n);
clusterDoBeforeSleep(CLUSTER_TODO_UPDATE_STATE|CLUSTER_TODO_SAVE_CONFIG); clusterDoBeforeSleep(CLUSTER_TODO_UPDATE_STATE|CLUSTER_TODO_SAVE_CONFIG);
addReply(c,shared.ok); addReply(c,shared.ok);
} else if (!strcasecmp(c->argv[1]->ptr,"slaves") && c->argc == 3) {
/* CLUSTER SLAVES <NODE ID> */
clusterNode *n = clusterLookupNode(c->argv[2]->ptr);
int j;
/* Lookup the specified node in our table. */
if (!n) {
addReplyErrorFormat(c,"Unknown node %s", (char*)c->argv[2]->ptr);
return;
}
if (n->flags & REDIS_NODE_SLAVE) {
addReplyError(c,"The specified node is not a master");
return;
}
addReplyMultiBulkLen(c,n->numslaves);
for (j = 0; j < n->numslaves; j++) {
sds ni = clusterGenNodeDescription(n->slaves[j]);
addReplyBulkCString(c,ni);
sdsfree(ni);
}
} else { } else {
addReplyError(c,"Wrong CLUSTER subcommand or number of arguments"); addReplyError(c,"Wrong CLUSTER subcommand or number of arguments");
} }