Add a possibility to administratively drop a client from NATS

[wutkemtt]

[ ] Defect [X] Feature Request or Change Proposal

Feature Requests

Use Case:

When a client threats a NATS servers or clusters health by openening too many connections or leaking too much performance by requesting messages with missing MaxPubInFlight option, it should be able to drop this client from the server or cluster.

Proposed Change:

NATS needs a signal or special published messages to drop the mentioned client.

Who Benefits From The Change(s)?

All NATS server / cluster operators in a similar case

Alternative Approaches