// Fetch fetches info stats from the haproxy service.
func (m *MetricSet) Fetch() (common.MapStr, error) {
// haproxy doesn't accept a username or password so ignore them if they
// are in the URL.
hapc, err := haproxy.NewHaproxyClient(m.HostData().SanitizedURI)
if err != nil {
return nil, errors.Wrap(err, "failed creating haproxy client")
}
res, err := hapc.GetInfo()
if err != nil {
return nil, errors.Wrap(err, "failed fetching haproxy info")
}
return eventMapping(res)
}
// Fetch methods implements the data gathering and data conversion to the right format
// It returns the event which is then forward to the output. In case of an error, a
// descriptive error must be returned.
func (m *MetricSet) Fetch() ([]common.MapStr, error) {
hapc, err := haproxy.NewHaproxyClient(m.statsAddr)
if err != nil {
return nil, fmt.Errorf("HAProxy Client error: %s", err)
}
res, err := hapc.GetStat()
if err != nil {
return nil, fmt.Errorf("HAProxy Client error fetching %s: %s", statsMethod, err)
}
m.counter++
return eventMapping(res), nil
}