gitea/routers/web/admin/stacktrace.go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package admin

import (
	"net/http"
	"runtime"

	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/process"
	"code.gitea.io/gitea/modules/setting"
)

// Stacktrace show admin monitor goroutines page
func Stacktrace(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("admin.monitor")
	ctx.Data["PageIsAdminMonitorStacktrace"] = true

	ctx.Data["GoroutineCount"] = runtime.NumGoroutine()

	show := ctx.FormString("show")
	ctx.Data["ShowGoroutineList"] = show
	// by default, do not do anything which might cause server errors, to avoid unnecessary 500 pages.
	// this page is the entrance of the chance to collect diagnosis report.
	if show != "" {
		showNoSystem := show == "process"
		processStacks, processCount, _, err := process.GetManager().ProcessStacktraces(false, showNoSystem)
		if err != nil {
			ctx.ServerError("GoroutineStacktrace", err)
			return
		}

		ctx.Data["ProcessStacks"] = processStacks
		ctx.Data["ProcessCount"] = processCount
	}

	ctx.HTML(http.StatusOK, tplStacktrace)
}

// StacktraceCancel cancels a process
func StacktraceCancel(ctx *context.Context) {
	pid := ctx.Params("pid")
	process.GetManager().Cancel(process.IDType(pid))
	ctx.JSON(http.StatusOK, map[string]any{
		"redirect": setting.AppSubURL + "/admin/monitor/stacktrace",
	})
}