After SERVER-78613, the possible roles that a cluster node can play is extended with the router. This implies that the cluster role singleton can be used to determine if the current process acts a router only or a shard with embedded cluster.
The goal of this ticket is to understand the how the is_mongos API is currently used and evaluate if the cluster role can replace it.
- depends on
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SERVER-78613 Extend roles that a cluster node can act with router
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- Closed
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