34e816ff7c
* wip * merge * working again * refactor/make it a bit cleaner * fix to only call cb for session id who initiated the event * support broadcasting events to all clients * refactor * refactor into ws extension * add go mod * rename module * fix naming * refactor * rename * merge * fix manager ws delete, add manager tests * add metric page * fixes, add k6 script * fixes, add k6 script * deploy docker image * cleanup * cleanup * cleanup
129 lines
3.4 KiB
Go
129 lines
3.4 KiB
Go
package ws
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import (
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"fmt"
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"github.com/maddalax/htmgo/extensions/websocket/session"
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"github.com/maddalax/htmgo/extensions/websocket/ws"
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"github.com/maddalax/htmgo/framework/h"
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"runtime"
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"time"
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"ws-example/pages"
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)
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func Metrics(ctx *h.RequestContext) *h.Page {
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ws.RunOnConnected(ctx, func() {
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ws.PushElementCtx(
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ctx,
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metricsView(ctx),
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)
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})
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ws.Every(ctx, time.Second, func() bool {
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return ws.PushElementCtx(
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ctx,
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metricsView(ctx),
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)
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})
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return h.NewPage(
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pages.RootPage(
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ctx,
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h.Div(
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h.Attribute("ws-connect", fmt.Sprintf("/ws?sessionId=%s", session.GetSessionId(ctx))),
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h.Class("flex flex-col gap-4 items-center min-h-screen max-w-2xl mx-auto mt-8"),
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h.H3(
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h.Id("intro-text"),
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h.Text("Websocket Metrics"),
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h.Class("text-2xl"),
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),
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h.Div(
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h.Id("ws-metrics"),
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),
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),
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),
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)
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}
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func metricsView(ctx *h.RequestContext) *h.Element {
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metrics := ws.MetricsFromCtx(ctx)
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return h.Div(
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h.Id("ws-metrics"),
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List(metrics),
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)
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}
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func List(metrics ws.Metrics) *h.Element {
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return h.Body(
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h.Div(
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h.Class("flow-root rounded-lg border border-gray-100 py-3 shadow-sm"),
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h.Dl(
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h.Class("-my-3 divide-y divide-gray-100 text-sm"),
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ListItem("Current Time", time.Now().Format("15:04:05")),
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ListItem("Seconds Elapsed", fmt.Sprintf("%d", metrics.Manager.SecondsElapsed)),
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ListItem("Total Messages", fmt.Sprintf("%d", metrics.Manager.TotalMessages)),
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ListItem("Messages Per Second", fmt.Sprintf("%d", metrics.Manager.MessagesPerSecond)),
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ListItem("Total Goroutines For ws.Every", fmt.Sprintf("%d", metrics.Manager.RunningGoroutines)),
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ListItem("Total Goroutines In System", fmt.Sprintf("%d", runtime.NumGoroutine())),
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ListItem("Sockets", fmt.Sprintf("%d", metrics.Manager.TotalSockets)),
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ListItem("Rooms", fmt.Sprintf("%d", metrics.Manager.TotalRooms)),
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ListItem("Session Id To Hashes", fmt.Sprintf("%d", metrics.Handler.SessionIdToHashesCount)),
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ListItem("Total Handlers", fmt.Sprintf("%d", metrics.Handler.TotalHandlers)),
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ListItem("Server Event Names To Hash", fmt.Sprintf("%d", metrics.Handler.ServerEventNamesToHashCount)),
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ListItem("Total Listeners", fmt.Sprintf("%d", metrics.Manager.TotalListeners)),
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h.IterMap(metrics.Manager.SocketsPerRoom, func(key string, value []string) *h.Element {
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return ListBlock(
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fmt.Sprintf("Sockets In Room - %s", key),
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h.IfElse(
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len(value) > 100,
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h.Div(
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h.Pf("%d total sockets", len(value)),
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),
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h.Div(
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h.List(value, func(item string, index int) *h.Element {
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return h.Div(
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h.Pf("%s", item),
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)
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}),
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),
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),
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)
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}),
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),
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),
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)
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}
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func ListItem(term, description string) *h.Element {
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return h.Div(
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h.Class("grid grid-cols-1 gap-1 p-3 even:bg-gray-50 sm:grid-cols-3 sm:gap-4"),
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DescriptionTerm(term),
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DescriptionDetail(description),
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)
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}
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func ListBlock(title string, children *h.Element) *h.Element {
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return h.Div(
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h.Class("grid grid-cols-1 gap-1 p-3 even:bg-gray-50 sm:grid-cols-3 sm:gap-4"),
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DescriptionTerm(title),
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h.Dd(
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h.Class("text-gray-700 sm:col-span-2"),
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children,
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),
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)
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}
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func DescriptionTerm(term string) *h.Element {
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return h.Dt(
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h.Class("font-medium text-gray-900"),
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h.Text(term),
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)
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}
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func DescriptionDetail(detail string) *h.Element {
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return h.Dd(
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h.Class("text-gray-700 sm:col-span-2"),
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h.Text(detail),
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)
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}
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