cloud.orbit.lifecycle

Interface Startable

public interface Startable

Optional interface that orbit components may implement.

Method Summary

Modifier and Type	Method and Description
default Task<?>	start() It must be possible to call start twice without errors.
default Task<?>	stop() It must be possible to call stop twice.

Method Detail

start

default Task<?> start()

It must be possible to call start twice without errors.
Convention: If started is called more than once before stop, it must return the same future instead of running the start procedure again.

Returns:

a Task that will be completed once the startup is done.

stop

default Task<?> stop()

It must be possible to call stop twice.
Convention: If stop is called more than once it must return the same future.

Returns:

a Task that will be completed once the startup is done.