Inactive -> Active.

Active -> Inactive.

Inactive -> NotFound.

Stable states.

Special case: See roster.RemoteState.

Pending -> Inactive.

Debug_ServiceDesc is the grpc.ServiceDesc for Debug service.

Node_ServiceDesc is the grpc.ServiceDesc for Node service.

Orchestrator_ServiceDesc is the grpc.ServiceDesc for Orchestrator service.

Enum value maps for PlacementState.

Enum value maps for PlacementState.

Enum value maps for RangeNodeState.

Enum value maps for RangeNodeState.

Enum value maps for RangeState.

Enum value maps for RangeState.

Proto of rangelet.LoadInfo and roster.LoadInfo.

TODO: Remove this, and use PlacementWithRangeInfo.

Sent from the controller with Prepare.

Similar to Placement (from ranje.proto), but includes extra junk for debug views.

TODO: Rename to RemoteRangeInfo, since this is the view from the remote.

UnimplementedDebugServer must be embedded to have forward compatible implementations.

UnimplementedNodeServer must be embedded to have forward compatible implementations.

UnimplementedOrchestratorServer must be embedded to have forward compatible implementations.

DebugClient is the client API for Debug service.

DebugServer is the server API for Debug service.

NodeClient is the client API for Node service.

NodeServer is the server API for Node service.

OrchestratorClient is the client API for Orchestrator service.

OrchestratorServer is the server API for Orchestrator service.

UnsafeDebugServer may be embedded to opt out of forward compatibility for this service.

UnsafeNodeServer may be embedded to opt out of forward compatibility for this service.

UnsafeOrchestratorServer may be embedded to opt out of forward compatibility for this service.

This is only for debugging purposes, for now.

TODO: Rename to RemoteState, like the non-proto type.

This is only for debugging purposes, for now.