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https://github.com/astaxie/beego.git
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change a log about new version
This commit is contained in:
astaxie
280
middleware/error.go
Normal file
280
middleware/error.go
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@ -0,0 +1,280 @@
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package middleware
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import (
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"fmt"
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"html/template"
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"net/http"
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"runtime"
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)
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var tpl = `
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>beego application error</title>
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<style>
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html, body, body * {padding: 0; margin: 0;}
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#header {background:#ffd; border-bottom:solid 2px #A31515; padding: 20px 10px;}
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#header h2{ }
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#footer {border-top:solid 1px #aaa; padding: 5px 10px; font-size: 12px; color:green;}
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#content {padding: 5px;}
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#content .stack b{ font-size: 13px; color: red;}
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#content .stack pre{padding-left: 10px;}
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table {}
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td.t {text-align: right; padding-right: 5px; color: #888;}
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</style>
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<script type="text/javascript">
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</script>
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</head>
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<body>
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<div id="header">
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<h2>{{.AppError}}</h2>
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</div>
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<div id="content">
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<table>
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<tr>
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<td class="t">Request Method: </td><td>{{.RequestMethod}}</td>
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</tr>
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<tr>
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<td class="t">Request URL: </td><td>{{.RequestURL}}</td>
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</tr>
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<tr>
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<td class="t">RemoteAddr: </td><td>{{.RemoteAddr }}</td>
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</tr>
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</table>
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<div class="stack">
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<b>Stack</b>
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<pre>{{.Stack}}</pre>
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</div>
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</div>
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<div id="footer">
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<p>beego {{ .BeegoVersion }} (beego framework)</p>
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<p>golang version: {{.GoVersion}}</p>
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</div>
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</body>
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</html>
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`
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func ShowErr(err interface{}, rw http.ResponseWriter, r *http.Request, Stack string) {
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t, _ := template.New("beegoerrortemp").Parse(tpl)
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data := make(map[string]string)
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data["AppError"] = AppName + ":" + fmt.Sprint(err)
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data["RequestMethod"] = r.Method
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data["RequestURL"] = r.RequestURI
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data["RemoteAddr"] = r.RemoteAddr
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data["Stack"] = Stack
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data["BeegoVersion"] = VERSION
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data["GoVersion"] = runtime.Version()
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t.Execute(rw, data)
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}
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var errtpl = `
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>{{.Title}}</title>
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<style type="text/css">
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* {
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margin:0;
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padding:0;
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}
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body {
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background-color:#EFEFEF;
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font: .9em "Lucida Sans Unicode", "Lucida Grande", sans-serif;
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}
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#wrapper{
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width:600px;
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margin:40px auto 0;
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text-align:center;
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-moz-box-shadow: 5px 5px 10px rgba(0,0,0,0.3);
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-webkit-box-shadow: 5px 5px 10px rgba(0,0,0,0.3);
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box-shadow: 5px 5px 10px rgba(0,0,0,0.3);
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}
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#wrapper h1{
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color:#FFF;
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text-align:center;
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margin-bottom:20px;
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}
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#wrapper a{
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display:block;
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font-size:.9em;
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padding-top:20px;
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color:#FFF;
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text-decoration:none;
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text-align:center;
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}
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#container {
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width:600px;
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padding-bottom:15px;
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background-color:#FFFFFF;
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}
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.navtop{
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height:40px;
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background-color:#24B2EB;
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padding:13px;
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}
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.content {
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padding:10px 10px 25px;
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background: #FFFFFF;
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margin:;
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color:#333;
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}
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a.button{
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color:white;
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padding:15px 20px;
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text-shadow:1px 1px 0 #00A5FF;
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font-weight:bold;
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text-align:center;
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border:1px solid #24B2EB;
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margin:0px 200px;
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clear:both;
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background-color: #24B2EB;
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border-radius:100px;
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-moz-border-radius:100px;
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-webkit-border-radius:100px;
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}
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a.button:hover{
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text-decoration:none;
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background-color: #24B2EB;
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}
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</style>
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</head>
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<body>
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<div id="wrapper">
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<div id="container">
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<div class="navtop">
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<h1>{{.Title}}</h1>
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</div>
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<div id="content">
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{{.Content}}
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<a href="/" title="Home" class="button">Go Home</a><br />
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<br>power by beego {{.BeegoVersion}}
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</div>
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</div>
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</div>
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</body>
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</html>
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`
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var ErrorMaps map[string]http.HandlerFunc
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func init() {
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ErrorMaps = make(map[string]http.HandlerFunc)
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}
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//404
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func NotFound(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Page Not Found"
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data["Content"] = template.HTML("<br>The Page You have requested flown the coop." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>The page has moved" +
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"<br>The page no longer exists" +
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"<br>You were looking for your puppy and got lost" +
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"<br>You like 404 pages" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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rw.WriteHeader(http.StatusNotFound)
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t.Execute(rw, data)
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}
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//401
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func Unauthorized(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Unauthorized"
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data["Content"] = template.HTML("<br>The Page You have requested can't authorized." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>Check the credentials that you supplied" +
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"<br>Check the address for errors" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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rw.WriteHeader(http.StatusUnauthorized)
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t.Execute(rw, data)
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}
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//403
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func Forbidden(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Forbidden"
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data["Content"] = template.HTML("<br>The Page You have requested forbidden." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>Your address may be blocked" +
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"<br>The site may be disabled" +
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"<br>You need to log in" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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rw.WriteHeader(http.StatusForbidden)
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t.Execute(rw, data)
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}
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//503
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func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Service Unavailable"
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data["Content"] = template.HTML("<br>The Page You have requested unavailable." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br><br>The page is overloaded" +
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"<br>Please try again later." +
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"</ul>")
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data["BeegoVersion"] = VERSION
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rw.WriteHeader(http.StatusServiceUnavailable)
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t.Execute(rw, data)
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}
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//500
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func InternalServerError(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Internal Server Error"
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data["Content"] = template.HTML("<br>The Page You have requested has down now." +
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"<br><br><ul>" +
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"<br>simply try again later" +
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"<br>you should report the fault to the website administrator" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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rw.WriteHeader(http.StatusInternalServerError)
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t.Execute(rw, data)
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}
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func registerErrorHander() {
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if _, ok := ErrorMaps["404"]; !ok {
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ErrorMaps["404"] = NotFound
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}
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if _, ok := ErrorMaps["401"]; !ok {
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ErrorMaps["401"] = Unauthorized
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}
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if _, ok := ErrorMaps["403"]; !ok {
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ErrorMaps["403"] = Forbidden
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}
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if _, ok := ErrorMaps["503"]; !ok {
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ErrorMaps["503"] = ServiceUnavailable
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}
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if _, ok := ErrorMaps["500"]; !ok {
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ErrorMaps["500"] = InternalServerError
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}
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}
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1
middleware/i18n.go
Normal file
1
middleware/i18n.go
Normal file
@ -0,0 +1 @@
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package middleware
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226
middleware/profile.go
Normal file
226
middleware/profile.go
Normal file
@ -0,0 +1,226 @@
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package middleware
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import (
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"fmt"
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"log"
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"os"
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"runtime"
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"runtime/debug"
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"runtime/pprof"
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"strconv"
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"sync/atomic"
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"time"
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)
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var heapProfileCounter int32
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var startTime = time.Now()
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var pid int
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func init() {
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pid = os.Getpid()
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}
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func StartCPUProfile() {
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f, err := os.Create("cpu-" + strconv.Itoa(pid) + ".pprof")
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if err != nil {
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log.Fatal(err)
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}
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pprof.StartCPUProfile(f)
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}
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func StopCPUProfile() {
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pprof.StopCPUProfile()
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}
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func StartBlockProfile(rate int) {
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runtime.SetBlockProfileRate(rate)
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}
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func StopBlockProfile() {
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filename := "block-" + strconv.Itoa(pid) + ".pprof"
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f, err := os.Create(filename)
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if err != nil {
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log.Fatal(err)
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}
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if err = pprof.Lookup("block").WriteTo(f, 0); err != nil {
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log.Fatalf(" can't write %s: %s", filename, err)
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}
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f.Close()
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}
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func SetMemProfileRate(rate int) {
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runtime.MemProfileRate = rate
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}
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func GC() {
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runtime.GC()
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}
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func DumpHeap() {
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filename := "heap-" + strconv.Itoa(pid) + "-" + strconv.Itoa(int(atomic.AddInt32(&heapProfileCounter, 1))) + ".pprof"
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f, err := os.Create(filename)
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if err != nil {
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fmt.Fprintf(os.Stderr, "testing: %s", err)
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return
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}
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if err = pprof.WriteHeapProfile(f); err != nil {
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fmt.Fprintf(os.Stderr, "testing: can't write %s: %s", filename, err)
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||||
}
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f.Close()
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}
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//func showSystemStat(interval time.Duration, count int) {
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// usage1 := &syscall.Rusage{}
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// var lastUtime int64
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// var lastStime int64
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// counter := 0
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// for {
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// //http://man7.org/linux/man-pages/man3/vtimes.3.html
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// syscall.Getrusage(syscall.RUSAGE_SELF, usage1)
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// utime := (usage1.Utime.Sec * 1000000000) + int64(usage1.Utime.Usec)
|
||||
// stime := (usage1.Stime.Sec * 1000000000) + int64(usage1.Stime.Usec)
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||||
// userCPUUtil := float64(utime-lastUtime) * 100 / float64(interval)
|
||||
// sysCPUUtil := float64(stime-lastStime) * 100 / float64(interval)
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||||
// memUtil := usage1.Maxrss * 1024
|
||||
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||||
// lastUtime = utime
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||||
// lastStime = stime
|
||||
|
||||
// if counter > 0 {
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// fmt.Printf("cpu: %3.2f%% us %3.2f%% sy, mem:%s \n", userCPUUtil, sysCPUUtil, toH(uint64(memUtil)))
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||||
// }
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||||
|
||||
// counter += 1
|
||||
// if count >= 1 && count < counter {
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// return
|
||||
// }
|
||||
// time.Sleep(interval)
|
||||
// }
|
||||
|
||||
//}
|
||||
|
||||
//func ShowSystemStat(seconds int) {
|
||||
// go func() {
|
||||
// interval := time.Duration(seconds) * time.Second
|
||||
// showSystemStat(interval, 0)
|
||||
// }()
|
||||
//}
|
||||
|
||||
//func PrintSystemStats() {
|
||||
// interval := time.Duration(1) * time.Second
|
||||
// showSystemStat(interval, 1)
|
||||
//}
|
||||
|
||||
func ShowGCStat() {
|
||||
go func() {
|
||||
var numGC int64
|
||||
|
||||
interval := time.Duration(100) * time.Millisecond
|
||||
gcstats := &debug.GCStats{PauseQuantiles: make([]time.Duration, 100)}
|
||||
memStats := &runtime.MemStats{}
|
||||
for {
|
||||
debug.ReadGCStats(gcstats)
|
||||
if gcstats.NumGC > numGC {
|
||||
runtime.ReadMemStats(memStats)
|
||||
|
||||
printGC(memStats, gcstats)
|
||||
numGC = gcstats.NumGC
|
||||
}
|
||||
time.Sleep(interval)
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
func PrintGCSummary() {
|
||||
memStats := &runtime.MemStats{}
|
||||
runtime.ReadMemStats(memStats)
|
||||
gcstats := &debug.GCStats{PauseQuantiles: make([]time.Duration, 100)}
|
||||
debug.ReadGCStats(gcstats)
|
||||
|
||||
printGC(memStats, gcstats)
|
||||
}
|
||||
|
||||
func printGC(memStats *runtime.MemStats, gcstats *debug.GCStats) {
|
||||
|
||||
if gcstats.NumGC > 0 {
|
||||
lastPause := gcstats.Pause[0]
|
||||
elapsed := time.Now().Sub(startTime)
|
||||
overhead := float64(gcstats.PauseTotal) / float64(elapsed) * 100
|
||||
allocatedRate := float64(memStats.TotalAlloc) / elapsed.Seconds()
|
||||
|
||||
fmt.Printf("NumGC:%d Pause:%s Pause(Avg):%s Overhead:%3.2f%% Alloc:%s Sys:%s Alloc(Rate):%s/s Histogram:%s %s %s \n",
|
||||
gcstats.NumGC,
|
||||
toS(lastPause),
|
||||
toS(avg(gcstats.Pause)),
|
||||
overhead,
|
||||
toH(memStats.Alloc),
|
||||
toH(memStats.Sys),
|
||||
toH(uint64(allocatedRate)),
|
||||
toS(gcstats.PauseQuantiles[94]),
|
||||
toS(gcstats.PauseQuantiles[98]),
|
||||
toS(gcstats.PauseQuantiles[99]))
|
||||
} else {
|
||||
// while GC has disabled
|
||||
elapsed := time.Now().Sub(startTime)
|
||||
allocatedRate := float64(memStats.TotalAlloc) / elapsed.Seconds()
|
||||
|
||||
fmt.Printf("Alloc:%s Sys:%s Alloc(Rate):%s/s\n",
|
||||
toH(memStats.Alloc),
|
||||
toH(memStats.Sys),
|
||||
toH(uint64(allocatedRate)))
|
||||
}
|
||||
}
|
||||
|
||||
func avg(items []time.Duration) time.Duration {
|
||||
var sum time.Duration
|
||||
for _, item := range items {
|
||||
sum += item
|
||||
}
|
||||
return time.Duration(int64(sum) / int64(len(items)))
|
||||
}
|
||||
|
||||
// human readable format
|
||||
func toH(bytes uint64) string {
|
||||
switch {
|
||||
case bytes < 1024:
|
||||
return fmt.Sprintf("%dB", bytes)
|
||||
case bytes < 1024*1024:
|
||||
return fmt.Sprintf("%.2fK", float64(bytes)/1024)
|
||||
case bytes < 1024*1024*1024:
|
||||
return fmt.Sprintf("%.2fM", float64(bytes)/1024/1024)
|
||||
default:
|
||||
return fmt.Sprintf("%.2fG", float64(bytes)/1024/1024/1024)
|
||||
}
|
||||
}
|
||||
|
||||
// short string format
|
||||
func toS(d time.Duration) string {
|
||||
|
||||
u := uint64(d)
|
||||
if u < uint64(time.Second) {
|
||||
switch {
|
||||
case u == 0:
|
||||
return "0"
|
||||
case u < uint64(time.Microsecond):
|
||||
return fmt.Sprintf("%.2fns", float64(u))
|
||||
case u < uint64(time.Millisecond):
|
||||
return fmt.Sprintf("%.2fus", float64(u)/1000)
|
||||
default:
|
||||
return fmt.Sprintf("%.2fms", float64(u)/1000/1000)
|
||||
}
|
||||
} else {
|
||||
switch {
|
||||
case u < uint64(time.Minute):
|
||||
return fmt.Sprintf("%.2fs", float64(u)/1000/1000/1000)
|
||||
case u < uint64(time.Hour):
|
||||
return fmt.Sprintf("%.2fm", float64(u)/1000/1000/1000/60)
|
||||
default:
|
||||
return fmt.Sprintf("%.2fh", float64(u)/1000/1000/1000/60/60)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
14
middleware/session.go
Normal file
14
middleware/session.go
Normal file
@ -0,0 +1,14 @@
|
||||
package middleware
|
||||
|
||||
import (
|
||||
"github.com/astaxie/beego/session"
|
||||
)
|
||||
|
||||
var (
|
||||
GlobalSessions *session.Manager
|
||||
)
|
||||
|
||||
func StartSession(provideName, cookieName string, maxlifetime int64, savePath string) {
|
||||
GlobalSessions, _ = session.NewManager(provideName, cookieName, maxlifetime, savePath)
|
||||
go GlobalSessions.GC()
|
||||
}
|
||||
Reference in New Issue
Block a user