func (q *quasarDB) receiveStats(conn *tsConn) (common.StatisticalNumbersResponse, error) {
var sr = common.StatisticalNumbersResponse{}
seg, err := capn.ReadFromStream(conn, nil)
if err != nil {
conn.Close()
log.Errorf("Error receiving data from Quasar %v", err)
return sr, err
}
resp := qsr.ReadRootResponse(seg)
//log.Debug("qsr resp %v", resp.Which())
//log.Debug("status code %v", resp.StatusCode())
switch resp.Which() {
case qsr.RESPONSE_VOID:
if resp.StatusCode() != qsr.STATUSCODE_OK {
return sr, fmt.Errorf("Received error status code when writing: %v", resp.StatusCode())
}
case qsr.RESPONSE_RECORDS:
if resp.StatusCode() != 0 {
return sr, fmt.Errorf("Error when reading from Quasar: %v", resp.StatusCode().String())
}
sr.Readings = []*common.StatisticalNumberReading{}
for _, rec := range resp.StatisticalRecords().Values().ToArray() {
sr.Readings = append(sr.Readings, &common.StatisticalNumberReading{
Time: uint64(rec.Time()), Count: rec.Count(),
Min: rec.Min(), Mean: rec.Mean(), Max: rec.Max(),
UoT: common.UOT_NS})
}
return sr, nil
default:
return sr, fmt.Errorf("Got unexpected Quasar Error code (%v)", resp.StatusCode().String())
}
return sr, nil
}
func (bdb *btrIface) statisticalResponseFromChan(c chan btrdb.StatisticalValue) common.StatisticalNumbersResponse {
var sr = common.StatisticalNumbersResponse{
Readings: []*common.StatisticalNumberReading{},
}
for val := range c {
sr.Readings = append(sr.Readings, &common.StatisticalNumberReading{Time: uint64(val.Time), Count: val.Count, Min: val.Min, Max: val.Max, Mean: val.Mean, UoT: common.UOT_NS})
}
return sr
}