Function ApplyPlan

src/go/plugin/framework/chartemit/apply.go:40–64

ApplyPlan emits chartengine actions to the Netdata wire API.

(api *netdataapi.API, plan Plan, env EmitEnv)

// ApplyPlan emits chartengine actions to the Netdata wire API.
func ApplyPlan(api *netdataapi.API, plan Plan, env EmitEnv) error {
	if api == nil {
		return fmt.Errorf("chartemit: nil netdata api")
	}
	if strings.TrimSpace(env.TypeID) == "" {
		return fmt.Errorf("chartemit: emit env type_id is required")
	}
	if env.UpdateEvery <= 0 {
		env.UpdateEvery = 1
	}
	normalized := normalizeActions(plan.Actions)
	if err := validateTypeIDBudget(env.TypeID, normalized); err != nil {
		return err
	}
	if !hasEmissions(normalized) {
		return nil
	}
	if err := emitHostSelection(api, env); err != nil {
		return err
	}
	emitCreatePhase(api, env, normalized)
	emitUpdatePhase(api, env, normalized.updateCharts)
	emitRemovePhase(api, env, normalized)
	return nil
}

func hasEmissions(actions normalizedActions) bool {
	return len(actions.createCharts) > 0 ||