raftlease

type Logger interface {
	Infof(string, ...interface{})
}

type Mongo interface {

	// RunTransaction should probably delegate to a jujutxn.Runner's Run method.
	RunTransaction(jujutxn.TransactionSource) error

	// GetCollection should probably call the mongo.CollectionFromName func.
	GetCollection(name string) (collection mongo.Collection, closer func())
}