LogicalClockService (ONOS Java API (1.12.0))

```
public interface LogicalClockService
```
Service that issues logical timestamps.
Logical timestamps are useful for establishing a total ordering of arbitrary cluster wide events without relying on a fully synchronized system clock (wall clock)

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Timestamp`	`getTimestamp()` Generates a new logical timestamp.

Interface LogicalClockService