tracker

type CPUTracker interface {
	// UtilizeTime marks that we were utilizing CPU for the given time
	UtilizeTime(time.Time, time.Time)

	// Utilization returns the current CPU utilization
	Utilization(time.Time, time.Duration) float64

	// Len returns the number of tracked intervals
	Len() int

	// TimeUntilUsage returns the time until a target utilization is reached
	TimeUntilUsage(time.Time, time.Duration, float64) time.Duration
}

type Peers interface {
	// Connected adds a connected peer
	Connected(nodeID ids.NodeID, nodeVersion *version.Application)

	// Disconnected removes a disconnected peer
	Disconnected(nodeID ids.NodeID)

	// Peers returns the set of connected peers
	Peers() set.Set[ids.NodeID]

	// ConnectedSubnets returns the subnets that connected peers are tracking
	ConnectedSubnets() set.Set[ids.ID]
}

type ResourceTracker interface {
	// StartProcessing marks that a node has started processing
	StartProcessing(nodeID ids.NodeID, time time.Time)

	// StopProcessing marks that a node has stopped processing
	StopProcessing(nodeID ids.NodeID, time time.Time)

	// CPUTracker returns the CPU tracker for a node
	CPUTracker(ids.NodeID) CPUTracker

	// DiskTracker returns the disk tracker for a node
	DiskTracker(ids.NodeID) CPUTracker
}

type StartupTracker interface {
	// ShouldStart returns true if startup should begin
	ShouldStart() bool

	// StartingTime returns when startup began
	StartingTime() (time.Time, bool)

	// Started marks startup as started
	Started() bool

	// OnBootstrapStarted marks bootstrap as started
	OnBootstrapStarted()

	// OnBootstrapFinished marks bootstrap as finished
	OnBootstrapFinished()
}