sources

type EventError interface {
	error
	WatchLoopTerminated() bool // Returns true if the watch loop is terminated
}

type EventsSource interface {
	// Returns all new events since GetEvents was last called.
	GetEvents() ([]kubeapi.Event, EventError)
	// Terminates existing watch loop, if any, and starts new instance
	RestartWatchLoop()
}

type Source interface {
	// Fetches containers or pod information from all the nodes in the cluster.
	// start, end: Represents the time range for stats
	// resolution: Represents the intervals at which samples are collected.
	// Returns:
	// AggregateData: A composite object that contains node, pod and container stats.
	GetInfo(start, end time.Time, resolution time.Duration) (api.AggregateData, error)
	// Returns debug information for the source.
	DebugInfo() string
}