func GetService(resp http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
serviceId := vars["id"]
log.Printf("Service Request %d", serviceId)
/*
client := env.GetEnv().Influx
q := fmt.Sprintf("select * from \"24h\".http_response where ServiceId='%d' order by time desc limit 1 ", service)
res, err := queryDB(client, q)
if err != nil {
resp.WriteHeader(http.StatusNotFound)
fmt.Fprintln(resp, "Cannot fetch service")
return
}
for i, row := range res[0].Series[0].Values {
t, err := time.Parse(time.RFC3339, row[0].(string))
if err != nil {
log.Println(err)
resp.WriteHeader(http.StatusNotFound)
fmt.Fprintln(resp, "Server error")
return
}
log.Printf("Row = %v", row)
log.Printf("Get Service [%2d] %s: %s\n", i, t.Format(time.Stamp), row)
b, err := json.Marshal(row)
fmt.Fprintf(resp, "%s", b)
}
*/
session := env.GetEnv().Rethink
res, err := r.Table("http_response").Get(serviceId).Run(session)
if err != nil {
//@TODO return JSON
log.Printf("Error when fetching http_response %v", err)
fmt.Fprintf(resp, "Error")
return
}
defer res.Close()
var doc types.RethinkService
err = res.One(&doc)
if err == r.ErrEmptyResult {
fmt.Fprintf(resp, "not found")
return
}
b, err := json.Marshal(doc)
log.Println(b)
log.Println(err)
fmt.Fprintf(resp, string(b))
}
//@TODO Refactor
func queryDB(clnt client.Client, cmd string) (res []client.Result, err error) {
env := env.GetEnv()
q := client.Query{
Command: cmd,
Database: env.Config.InfluxdbDb,
}
if response, err := clnt.Query(q); err == nil {
if response.Error() != nil {
return res, response.Error()
}
res = response.Results
} else {
return res, err
}
return res, nil
}