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Cluster Manager:

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- FixOpenSlot now correctly updates in-memory cluster configuration.
    - Improved output messages.
This commit is contained in:
artix 2018-12-05 20:09:09 +01:00
parent 1a56fc913e
commit 0c1336caf4
1 changed files with 17 additions and 5 deletions
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20
src/redis-cli.c
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@ -2211,8 +2211,14 @@ static int clusterManagerExecTransaction(clusterManagerNode *node,
size_t i;
for (i = 0; i < reply->elements; i++) {
redisReply *r = reply->element[i];
success = clusterManagerCheckRedisReply(node, r, NULL);
char *err = NULL;
success = clusterManagerCheckRedisReply(node, r, &err);
if (!success && onerror) success = onerror(r, i);
if (err) {
if (!success)
CLUSTER_MANAGER_PRINT_REPLY_ERROR(node, err);
zfree(err);
}
if (!success) break;
}
}
@ -2792,10 +2798,15 @@ static int clusterManagerDelSlot(clusterManagerNode *node, int slot,
{
redisReply *reply = CLUSTER_MANAGER_COMMAND(node,
"CLUSTER DELSLOTS %d", slot);
int success = clusterManagerCheckRedisReply(node, reply, NULL);
char *err = NULL;
int success = clusterManagerCheckRedisReply(node, reply, &err);
if (!success && reply && reply->type == REDIS_REPLY_ERROR &&
ignore_unassigned_err &&
strstr(reply->str, "already unassigned") != NULL) success = 1;
if (!success && err != NULL) {
CLUSTER_MANAGER_PRINT_REPLY_ERROR(node, err);
zfree(err);
}
if (reply) freeReplyObject(reply);
return success;
}
@ -2842,7 +2853,7 @@ static int clusterManagerSetSlotOwner(clusterManagerNode *owner,
int success = clusterManagerStartTransaction(owner);
if (!success) return 0;
/* Ensure the slot is not already assigned. */
clusterManagerDelSlot(owner, slot, 0);
clusterManagerDelSlot(owner, slot, 1);
/* Add the slot and bump epoch. */
clusterManagerAddSlot(owner, slot);
if (do_clear) clusterManagerClearSlotStatus(owner, slot);
@ -4012,6 +4023,7 @@ static int clusterManagerFixOpenSlot(int slot) {
clusterManagerLogInfo(">>> Case 1: Moving slot %d from "
"%s:%d to %s:%d\n", slot,
src->ip, src->port, dst->ip, dst->port);
move_opts |= CLUSTER_MANAGER_OPT_UPDATE;
success = clusterManagerMoveSlot(src, dst, slot, move_opts, NULL);
}
/* Case 2: There are multiple nodes that claim the slot as importing,
@ -4166,7 +4178,7 @@ static int clusterManagerFixMultipleSlotOwners(int slot, list *owners) {
slot,
NULL);
if (!owner) owner = listFirst(owners)->value;
clusterManagerLogInfo(">>> Setting slot %d owner: %s:%d",
clusterManagerLogInfo(">>> Setting slot %d owner: %s:%d\n",
slot, owner->ip, owner->port);
/* Set the slot owner. */
if (!clusterManagerSetSlotOwner(owner, slot, 0)) return 0;