Review `EtcdClient` API with respect to `Future` and `ExecutionContext` usage patterns.

rkrzewski / akka-cluster-etcd

Akka cluster management using etcd

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Review `EtcdClient` API with respect to `Future` and `ExecutionContext` usage patterns. #26

Open rkrzewski opened 8 years ago

rkrzewski commented 8 years ago

EtcdClientImpl methods returning Future should also be hardened against throwing exceptions on the caller's thread (as opposed to completing the future with a failure)