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Cluster: update node configEpoch on UPDATE messages.

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The UPDATE message contains the configEpoch of the node configuration
advertised in the packet. Update it if needed.
This commit is contained in:
antirez
2014-03-11 11:53:09 +01:00
parent 48702e0011
commit 412a759a83
1 changed files with 4 additions and 0 deletions
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4
src/cluster.c
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@ -1546,6 +1546,10 @@ int clusterProcessPacket(clusterLink *link) {
/* If in our current config the node is a slave, set it as a master. */ /* If in our current config the node is a slave, set it as a master. */
if (nodeIsSlave(n)) clusterSetNodeAsMaster(n); if (nodeIsSlave(n)) clusterSetNodeAsMaster(n);
/* Update the node's configEpoch. */
n->configEpoch = reportedConfigEpoch;
clusterDoBeforeSleep(CLUSTER_TODO_SAVE_CONFIG|CLUSTER_TODO_FSYNC_CONFIG);
/* Check the bitmap of served slots and udpate our /* Check the bitmap of served slots and udpate our
* config accordingly. */ * config accordingly. */
clusterUpdateSlotsConfigWith(n,reportedConfigEpoch, clusterUpdateSlotsConfigWith(n,reportedConfigEpoch,