migrationflag

package

v0.0.0-...-6cf1bc9 Latest Latest Go to latest Published: Oct 13, 2016 License: AGPL-3.0 Imports: 6 Imported by: 0

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type Facade struct {
	// contains filtered or unexported fields
}

Facade lets a client watch and query a model's migration phase.

func NewFacade(apiCaller base.APICaller, newWatcher NewWatcherFunc) *Facade

NewFacade returns a Facade backed by the supplied api caller.

func (facade *Facade) Phase(uuid string) (migration.Phase, error)

Phase returns the current migration.Phase for the supplied model UUID.

func (facade *Facade) Watch(uuid string) (watcher.NotifyWatcher, error)

Watch returns a NotifyWatcher that will inform of potential changes to the result of Phase for the supplied model UUID.

type NewWatcherFunc func(base.APICaller, params.NotifyWatchResult) watcher.NotifyWatcher

NewWatcherFunc exists to let us unit test Facade without patching.