Add dashboard
This commit is contained in:
parent
a79904ece6
commit
0d95143468
|
|
@ -0,0 +1,170 @@
|
|||
{{define "dashboard"}}
|
||||
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<title>Burlesque v{{.version}}</title>
|
||||
<meta charset="utf8">
|
||||
|
||||
<style type="text/css">
|
||||
|
||||
* { box-sizing: border-box; }
|
||||
.title, td, th {
|
||||
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
|
||||
font-size: 0.8em;
|
||||
padding: 10px;
|
||||
}
|
||||
|
||||
.title {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
left: 50%;
|
||||
width: 500px;
|
||||
margin-left: -250px;
|
||||
text-align: center;
|
||||
font-size: 1.5em;
|
||||
font-weight: 300;
|
||||
}
|
||||
table {
|
||||
position: absolute;
|
||||
top: 80px;
|
||||
left: 50%;
|
||||
width: 500px;
|
||||
margin-left: -250px;
|
||||
border-spacing: 0;
|
||||
border-collapse: collapse;
|
||||
}
|
||||
th {
|
||||
font-weight: 600;
|
||||
color: #fff;
|
||||
}
|
||||
thead tr {
|
||||
background-color: #8a2be2;
|
||||
}
|
||||
tbody tr:nth-child(even) {
|
||||
background-color: #f5f5f5;
|
||||
}
|
||||
tbody tr:nth-child(odd) {
|
||||
background-color: #fefefe;
|
||||
}
|
||||
.name {
|
||||
width: 200px;
|
||||
max-width: 200px;
|
||||
overflow: hidden;
|
||||
white-space: nowrap;
|
||||
text-overflow: ellipsis;
|
||||
}
|
||||
.messages, .subscriptions {
|
||||
width: 150px;
|
||||
max-width: 150px;
|
||||
text-align: right;
|
||||
}
|
||||
.placeholder td {
|
||||
text-align: center;
|
||||
}
|
||||
.zero {
|
||||
color: #aaa;
|
||||
}
|
||||
.hot {
|
||||
color: #f20;
|
||||
font-weight: 600;
|
||||
}
|
||||
|
||||
</style>
|
||||
|
||||
</head>
|
||||
<body>
|
||||
|
||||
<h1 class="title">Burlesque v{{.version}} at {{.hostname}}</h1>
|
||||
|
||||
<table class="stats">
|
||||
<thead>
|
||||
<tr>
|
||||
<th class="name">Queue</th>
|
||||
<th class="messages">Messages</th>
|
||||
<th class="subscriptions">Subscriptions</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody id="queues">
|
||||
<tr id="placeholder">
|
||||
<td colspan="3">Loading queues...</td>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
<script type="text/javascript">
|
||||
|
||||
function loadStatus(callback) {
|
||||
var xhr = new XMLHttpRequest();
|
||||
xhr.open('GET', '/status', true);
|
||||
xhr.onreadystatechange = function() {
|
||||
if (xhr.readyState === 4) {
|
||||
if (xhr.status === 200) {
|
||||
var queues = JSON.parse(xhr.responseText);
|
||||
callback(queues);
|
||||
}
|
||||
}
|
||||
};
|
||||
xhr.send(null);
|
||||
}
|
||||
|
||||
function updateDashboard(queues) {
|
||||
var queuesList = document.getElementById('queues'),
|
||||
placeholder = document.getElementById('placeholder'),
|
||||
hotThreshold = 1000;
|
||||
|
||||
if (placeholder) {
|
||||
queuesList.removeChild(placeholder);
|
||||
}
|
||||
|
||||
for (queue in queues) {
|
||||
var meta = queues[queue],
|
||||
id = 'queue_' + queue,
|
||||
tr = document.getElementById(id);
|
||||
|
||||
if (!tr) {
|
||||
tr = document.createElement('tr');
|
||||
tr.setAttribute('id', id);
|
||||
for (var i = 0; i < 3; i++) {
|
||||
tr.appendChild(document.createElement('td'));
|
||||
}
|
||||
queuesList.appendChild(tr);
|
||||
}
|
||||
|
||||
var cols = tr.getElementsByTagName('td');
|
||||
cols[0].innerHTML = queue;
|
||||
cols[1].innerHTML = meta.messages;
|
||||
cols[2].innerHTML = meta.subscriptions;
|
||||
|
||||
if (parseInt(meta.messages, 10) > hotThreshold) {
|
||||
cols[0].setAttribute('class', 'name hot');
|
||||
} else {
|
||||
cols[0].setAttribute('class', 'name');
|
||||
}
|
||||
|
||||
if (parseInt(meta.messages, 10) === 0) {
|
||||
cols[1].setAttribute('class', 'messages zero');
|
||||
} else if (parseInt(meta.messages, 10) > hotThreshold) {
|
||||
cols[1].setAttribute('class', 'messages hot');
|
||||
} else {
|
||||
cols[1].setAttribute('class', 'messages');
|
||||
}
|
||||
|
||||
if (parseInt(meta.subscriptions, 10) === 0) {
|
||||
cols[2].setAttribute('class', 'subscriptions zero');
|
||||
} else {
|
||||
cols[2].setAttribute('class', 'subscriptions');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
window.setInterval(function(){
|
||||
loadStatus(updateDashboard);
|
||||
}, 1000);
|
||||
|
||||
</script>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
||||
{{end}}
|
||||
|
|
@ -5,8 +5,10 @@ import (
|
|||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"os"
|
||||
"runtime"
|
||||
"strings"
|
||||
"text/template"
|
||||
|
||||
"github.com/KosyanMedia/burlesque/hub"
|
||||
)
|
||||
|
|
@ -19,7 +21,7 @@ type (
|
|||
)
|
||||
|
||||
const (
|
||||
Version = "0.2.0"
|
||||
Version = "1.1.0"
|
||||
)
|
||||
|
||||
func New(port int, h *hub.Hub) *Server {
|
||||
|
|
@ -33,6 +35,7 @@ func New(port int, h *hub.Hub) *Server {
|
|||
http.HandleFunc("/publish", s.pubHandler)
|
||||
http.HandleFunc("/subscribe", s.subHandler)
|
||||
http.HandleFunc("/flush", s.flushHandler)
|
||||
http.HandleFunc("/dashboard", s.dashboardHandler)
|
||||
|
||||
return &s
|
||||
}
|
||||
|
|
@ -110,3 +113,21 @@ func (s *Server) flushHandler(w http.ResponseWriter, r *http.Request) {
|
|||
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
||||
w.Write(jsn)
|
||||
}
|
||||
|
||||
func (s *Server) dashboardHandler(w http.ResponseWriter, r *http.Request) {
|
||||
tmpl, err := template.ParseFiles("server/dashboard.tmpl")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "text/html; charset=utf8")
|
||||
hostname, _ := os.Hostname()
|
||||
if hostname == "" {
|
||||
hostname = "Unknown Host"
|
||||
}
|
||||
|
||||
tmpl.ExecuteTemplate(w, "dashboard", map[string]interface{}{
|
||||
"version": Version,
|
||||
"hostname": hostname,
|
||||
})
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue