trace.go

package main

import (
	"encoding/json"
	"net/http"
	"strconv"

	"github.com/sarchlab/akita/v3/tracing"
)

func httpTrace(w http.ResponseWriter, r *http.Request) {
	useTimeRange := true
	if r.FormValue("starttime") == "" || r.FormValue("endtime") == "" {
		useTimeRange = false
	}

	var err error
	startTime := 0.0
	endTime := 0.0
	if useTimeRange {
		startTime, err = strconv.ParseFloat(r.FormValue("starttime"), 64)
		if err != nil {
			panic(err)
		}

		endTime, err = strconv.ParseFloat(r.FormValue("endtime"), 64)
		if err != nil {
			panic(err)
		}
	}

	query := tracing.TaskQuery{
		ID:               r.FormValue("id"),
		ParentID:         r.FormValue("parentid"),
		Kind:             r.FormValue("kind"),
		Where:            r.FormValue("where"),
		StartTime:        startTime,
		EndTime:          endTime,
		EnableTimeRange:  useTimeRange,
		EnableParentTask: false,
	}

	tasks := traceReader.ListTasks(query)

	rsp, err := json.Marshal(tasks)
	dieOnErr(err)

	_, err = w.Write(rsp)
	dieOnErr(err)
}