pool

type CoolDownResource struct {
	// ResourceID is the unique ID of the resource
	Resource Resource
	// DeletionTimestamp is the time when the owner of the resource was deleted
	DeletionTimestamp time.Time
}

type IntrospectResponse struct {
	UsedResources    map[string]Resource
	WarmResources    map[string][]Resource
	CoolingResources []CoolDownResource
}

type IntrospectSummaryResponse struct {
	UsedResourcesCount    int
	WarmResourcesCount    int
	CoolingResourcesCount int
}

type Pool interface {
	AssignResource(requesterID string) (resourceID string, shouldReconcile bool, err error)
	FreeResource(requesterID string, resourceID string) (shouldReconcile bool, err error)
	GetAssignedResource(requesterID string) (resourceID string, ownsResource bool)
	UpdatePool(job *worker.WarmPoolJob, didSucceed bool, prefixAvailable bool) (shouldReconcile bool)
	ReSync(resources []string)
	ReconcilePool() *worker.WarmPoolJob
	ProcessCoolDownQueue() bool
	SetToDraining() *worker.WarmPoolJob
	SetToActive(warmPoolConfig *config.WarmPoolConfig) *worker.WarmPoolJob
	Introspect() IntrospectResponse
}

type Resource struct {
	// could be IPv4 address or IPv4 prefix
	GroupID string
	// IPv4 address
	ResourceID string
}