The "Communication between members" section of this post has an example of how to send messages between peers. The memberlist API will expose the hosts of each node in the cluster, so you can just add your own messaging layer on top and use the information memberlist gives you to send messages
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The "Communication between members" section of this post has an example of how to send messages between peers. The memberlist API will expose the hosts of each node in the cluster, so you can just add your own messaging layer on top and use the information memberlist gives you to send messages