Derek Collison 951ae49100 Prevent multiple solicited leafnodes from forming cycles. ...

When a solicited leafnode comes from multiple servers that themselves are a cluster, cycles were formed.
This change allows solicited leafnodes to behave similar to gateways in that each server of a cluster
is expected to have a solicted leafnode per destination account and cluster.

We no longer forward subscription interest or messages to a cluster from a server that has a solicited leafnode.

Signed-off-by: Derek Collison <derek@nats.io>

2019-07-10 20:16:47 -07:00

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