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Cluster Manager: slots coverage check.

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artix 2018-02-01 17:43:36 +01:00
parent b3e0ca3412
commit 65d37960e7
1 changed files with 31 additions and 1 deletions
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32
src/redis-cli.c
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@ -2607,6 +2607,24 @@ static int clusterManagerIsConfigConsistent(void) {
return consistent; return consistent;
} }
static int clusterManagerGetCoveredSlots(char *all_slots) {
if (cluster_manager.nodes == NULL) return 0;
listIter li;
listNode *ln;
listRewind(cluster_manager.nodes, &li);
int totslots = 0, i;
while ((ln = listNext(&li)) != NULL) {
clusterManagerNode *node = ln->value;
for (i = 0; i < CLUSTER_MANAGER_SLOTS; i++) {
if (node->slots[i] && !all_slots[i]) {
all_slots[i] = 1;
totslots++;
}
}
}
return totslots;
}
static void clusterManagerCheckCluster(int quiet) { static void clusterManagerCheckCluster(int quiet) {
listNode *ln = listFirst(cluster_manager.nodes); listNode *ln = listFirst(cluster_manager.nodes);
if (!ln) return; if (!ln) return;
@ -2677,7 +2695,19 @@ static void clusterManagerCheckCluster(int quiet) {
sdsfree(errstr); sdsfree(errstr);
dictRelease(open_slots); dictRelease(open_slots);
} }
//TODO:check_slots_coverage printf(">>> Check slots coverage...\n");
char slots[CLUSTER_MANAGER_SLOTS];
memset(slots, 0, CLUSTER_MANAGER_SLOTS);
int coverage = clusterManagerGetCoveredSlots(slots);
if (coverage == CLUSTER_MANAGER_SLOTS)
printf("[OK] All %d slots covered.\n", CLUSTER_MANAGER_SLOTS);
else {
sds err = sdsempty();
err = sdscatprintf(err, "[ERR] Not all %d slots are "
"covered by nodes.\n",
CLUSTER_MANAGER_SLOTS);
CLUSTER_MANAGER_ERROR(err);
}
} }
static void clusterManagerMode(clusterManagerCommandProc *proc) { static void clusterManagerMode(clusterManagerCommandProc *proc) {