github.com/makyo/juju@v0.0.0-20160425123129-2608902037e9/apiserver/migrationminion/state.go (about)

     1  // Copyright 2016 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package migrationminion
     5  
     6  import "github.com/juju/juju/state"
     7  
     8  // Backend defines the state functionality required by the
     9  // MigrationMinion facade.
    10  type Backend interface {
    11  	WatchMigrationStatus() (state.NotifyWatcher, error)
    12  }
    13  
    14  var getBackend = func(st *state.State) Backend {
    15  	return st
    16  }