//Reload compares current map with memory and updates added, changed or removed services
func Reload() {
//Do not start a new check while updating
jsonServices := loader.FindServices() //[]Service
jsonServicesMap := model.NewCMap() //Concurrent string-Service map
for _, newService := range jsonServices {
//oldService := Services[newService.Identifier]
oldService, _ := model.Services.Get(newService.Identifier)
if oldService.Identifier != newService.Identifier {
newService.Health = 2 //TODO: const enum
} else {
newService.Health = oldService.Health
}
newService.Claimed = oldService.Claimed
newService.LastCheck = oldService.LastCheck
newService.ThresholdCounter = oldService.ThresholdCounter
newService.Output = oldService.Output
newService.RTime = oldService.RTime
jsonServicesMap.Set(newService.Identifier, newService)
log.Warning("Reloaded " + oldService.Identifier + " as " + newService.Identifier)
}
model.Services = jsonServicesMap
}
//TestConfiguration checks if configuration can be loaded and shows amount of services
func TestConfiguration() error {
services := loader.FindServices()
length := len(services)
log.Info("Length:", length, "services")
if length > 0 {
return nil
} else {
return errors.New("Amount of services is invalid.")
}
}
//UpdateService updates only the given service from actual configuration
func UpdateService(old model.Service) error {
//Do not start a new check while updating by claiming it.
old.Claim()
for _, new := range loader.FindServices() {
if new.Identifier == old.Identifier {
new.CopyAttributes(&old)
//push new service to Services map
model.Services.Set(old.Identifier, new)
log.Warning("Reloaded", new.Identifier, "from", old.Identifier)
return nil
}
}
return errors.New("Service not found.")
}
func Load() {
for _, service := range loader.FindServices() {
service.Health = -1 //you know nothing, monitoring
model.Services.Set(service.Identifier, service)
}
}