Etcdv3 Watch: Handle closing of watch response channel

portworx / kvdb

Generic Key-Value interface

Apache License 2.0

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Closed adityadani closed 6 years ago

adityadani commented 6 years ago

Print the Modified index when Lock or CAS API fails.
Etcd v3 does not guarantee that it will send a Cancel WatchResponse before stopping the watch.
Whenever watch is now closed we send a ErrWatchStopped to callback.