func convertService(global *ConfigFile, inqsvc *ast.ProcessCheck) (*Service, error) {
rules := make([]*Rule, len(inqsvc.Rules))
storage := metrics.NewProcessStore("/proc", global.CycleTime)
svc := &Service{&Entity{inqsvc.Name, nil, storage, inqsvc.Parameters}, nil, services.NewStatus(), nil}
action, err := BuildAction(global, svc, &ast.SimpleAction{ActionName: "alert"})
if err != nil {
return nil, err
}
svc.EventHandler = action
for idx, rule := range inqsvc.Rules {
rule, err := convertRule(global, svc, rule)
if err != nil {
return nil, err
}
util.DebugDebug("Rule: %+v", *rule)
rules[idx] = rule
}
svc.rules = rules
for _, r := range rules {
_, err := storage.AddSource(r.MetricFamily, svc.Parameters())
if err != nil {
return nil, err
}
err = storage.Watch(r.MetricFamily, r.MetricName)
if err != nil {
return nil, err
}
util.Debug("Watching %s:%s", r.MetricFamily, r.MetricName)
}
if len(inqsvc.Exposed) > 0 {
err := BuildExpose(global, svc, inqsvc.Exposed, inqsvc.Parameters)
if err != nil {
return nil, err
}
}
err = storage.Prepare()
if err != nil {
return nil, err
}
return svc, nil
}
func NewService(name string) *Service {
return &Service{&Entity{name, nil, metrics.NewProcessStore("/proc", 15), nil}, nil, services.NewStatus(), nil}
}