upgrader

type BrokerServices interface {
	UpgradeInstance(instance service.Instance) (services.UpgradeOperation, error)
	LastOperation(instance string, operationData broker.OperationData) (brokerapi.LastOperation, error)
}

type InstanceLister interface {
	Instances() ([]service.Instance, error)
}

type Listener interface {
	Starting()
	InstancesToUpgrade(instances []service.Instance)
	InstanceUpgradeStarting(instance string, index, totalInstances int)
	InstanceUpgradeStartResult(status services.UpgradeOperationType)
	InstanceUpgraded(instance string, result string)
	WaitingFor(instance string, boshTaskId int)
	Progress(pollingInterval time.Duration, orphanCount, upgradedCount, upgradesLeftCount, deletedCount int)
	Finished(orphanCount, upgradedCount, deletedCount int)
}

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