func queryCalls(w http.ResponseWriter, r *http.Request) {
calls, err := appmon.QueryCalls("")
if err != nil {
log.Printf("QueryCalls: %s", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if calls == nil {
calls = []*appmon.Call{}
}
json.NewEncoder(w).Encode(calls)
}
func uiCalls(w http.ResponseWriter, r *http.Request) {
q := r.URL.Query()
lastNHoursStr := q.Get("lastNHours")
var lastNHours int
if lastNHoursStr == "" {
lastNHours = 7
} else {
var err error
lastNHours, err = strconv.Atoi(lastNHoursStr)
if err != nil {
http.Error(w, "bad 'lastNHours' parameter: "+err.Error(), http.StatusBadRequest)
return
}
}
failedOnlyStr := q.Get("failedOnly")
var failedOnly bool
if failedOnlyStr != "" {
var err error
failedOnly, err = strconv.ParseBool(failedOnlyStr)
if err != nil {
http.Error(w, "bad 'failedOnly' parameter: "+err.Error(), http.StatusBadRequest)
return
}
}
sort := q.Get("sort")
if sort == "" {
sort = "date"
}
sorts := map[string]string{"date": "start", "duration": `"end" - "start"`}
if _, ok := sorts[sort]; !ok {
http.Error(w, "bad 'sort' parameter", http.StatusBadRequest)
return
}
callRoutes, err := getCallRoutes(lastNHours, failedOnly)
if err != nil {
http.Error(w, "getCallRoutes failed: "+err.Error(), http.StatusInternalServerError)
return
}
var calls []*appmon.Call
selectedRoute := q.Get("route")
selectedApp := q.Get("app")
if selectedRoute != "" && selectedApp != "" {
calls, err = appmon.QueryCalls(`WHERE app = $1 AND route = $2 AND (current_timestamp - "start" < ($3::int * interval '1 hour')) AND ((NOT $4) OR (http_status_code < 200 OR http_status_code >= 400)) ORDER BY `+sorts[sort]+` DESC LIMIT 100`, selectedApp, selectedRoute, lastNHours, failedOnly)
if err != nil {
http.Error(w, "QueryCalls failed: "+err.Error(), http.StatusInternalServerError)
return
}
}
tmpl(appmonUICalls, uiCallsHTML)(w, struct {
common
LastNHours int
FailedOnly bool
Sort string
CallRoutes []*callRoute
SelectedApp string
SelectedRoute string
Calls []*appmon.Call
}{
common: newCommon("Calls"),
LastNHours: lastNHours,
FailedOnly: failedOnly,
Sort: sort,
CallRoutes: callRoutes,
SelectedApp: selectedApp,
SelectedRoute: selectedRoute,
Calls: calls,
})
}