NewBootstrapper create a new bootstrap for a changefeed maintainer.

NodeStateInitialized means controller has received bootstrap response.

NodeStateUninitialized means the server status is unknown, no bootstrap response received yet.

Bootstrapper handle the logic of the maintainer startup when a maintainer is started, it must wait of node to reported their managed dispatchers only all dispatcher has reported its status, maintainer can schedule tables maintainer collects all working dispatchers and.

NodeStatus identify the node the need be bootstrapped.