Use a custom clock value, set using custom_clock_value.

Use a custom clock value, but automatically increment it by one if the clock value from the current value is equal to the custom_clock_value.

Use the default clock for deciding the last write, which is the system clocks milliseconds since epoch.

Use the reverse semantics with the default clock, to enable first write wins.

Enum value maps for CrdtClock.

Enum value maps for CrdtClock.

UnimplementedTckCrdtServer must be embedded to have forward compatible implementations.

TckCrdtClient is the client API for TckCrdt service.

TckCrdtServer is the server API for TckCrdt service.

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

copy from crdt.proto.