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[#1143] shard: Introduce explicit Degraded mode

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`Degraded` mode is set automatically after error counter is over the
threshold. `ReadOnly` mode can still be set by an administrator.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-03-17 14:55:25 +03:00 • committed by fyrchik
parent 9eb70c18c3
commit 6472a170eb
21 changed files with 62 additions and 24 deletions
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2
pkg/services/control/server/list_shards.go
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@ -40,6 +40,8 @@ func (s *Server) ListShards(_ context.Context, req *control.ListShardsRequest) (
mode = control.ShardMode_READ_WRITE
case shard.ModeReadOnly:
mode = control.ShardMode_READ_ONLY
case shard.ModeDegraded:
mode = control.ShardMode_DEGRADED
default:
mode = control.ShardMode_SHARD_MODE_UNDEFINED
}