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Code Issues Releases Activity

add template read lock when dev mode

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This commit is contained in:
JessonChan 2016-03-04 12:00:43 +08:00
parent 4b99e41880
commit 1f46c1d231
3 changed files with 39 additions and 29 deletions
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33
controller.go
View File

@ -199,6 +199,7 @@ func (c *Controller) RenderString() (string, error) {
func (c *Controller) RenderBytes() ([]byte, error) {
//if the controller has set layout, then first get the tplname's content set the content to the layout
var buf bytes.Buffer
var err error
if c.Layout != "" {
if c.TplName == "" {
c.TplName = strings.ToLower(c.controllerName) + "/" + strings.ToLower(c.actionName) + "." + c.TplExt
@ -216,13 +217,14 @@ func (c *Controller) RenderBytes() ([]byte, error) {
}
BuildTemplate(BConfig.WebConfig.ViewsPath, buildFiles...)
}
if _, ok := BeeTemplates[c.TplName]; !ok {
if t := getTemplateByName(c.TplName); t == nil {
panic("can't find templatefile in the path:" + c.TplName)
}
err := BeeTemplates[c.TplName].ExecuteTemplate(&buf, c.TplName, c.Data)
if err != nil {
Trace("template Execute err:", err)
return nil, err
} else {
err = t.ExecuteTemplate(&buf, c.TplName, c.Data)
if err != nil {
Trace("template Execute err:", err)
return nil, err
}
}
c.Data["LayoutContent"] = template.HTML(buf.String())
@ -234,7 +236,7 @@ func (c *Controller) RenderBytes() ([]byte, error) {
}
buf.Reset()
err = BeeTemplates[sectionTpl].ExecuteTemplate(&buf, sectionTpl, c.Data)
err = getTemplateByName(sectionTpl).ExecuteTemplate(&buf, sectionTpl, c.Data)
if err != nil {
Trace("template Execute err:", err)
return nil, err
@ -244,7 +246,7 @@ func (c *Controller) RenderBytes() ([]byte, error) {
}
buf.Reset()
err = BeeTemplates[c.Layout].ExecuteTemplate(&buf, c.Layout, c.Data)
err = getTemplateByName(c.Layout).ExecuteTemplate(&buf, c.Layout, c.Data)
if err != nil {
Trace("template Execute err:", err)
return nil, err
@ -258,14 +260,15 @@ func (c *Controller) RenderBytes() ([]byte, error) {
if BConfig.RunMode == DEV {
BuildTemplate(BConfig.WebConfig.ViewsPath, c.TplName)
}
if _, ok := BeeTemplates[c.TplName]; !ok {
if t := getTemplateByName(c.TplName); t == nil {
panic("can't find templatefile in the path:" + c.TplName)
}
buf.Reset()
err := BeeTemplates[c.TplName].ExecuteTemplate(&buf, c.TplName, c.Data)
if err != nil {
Trace("template Execute err:", err)
return nil, err
} else {
buf.Reset()
err = t.ExecuteTemplate(&buf, c.TplName, c.Data)
if err != nil {
Trace("template Execute err:", err)
return nil, err
}
}
return buf.Bytes(), nil
}

27
template.go
View File

@ -30,13 +30,21 @@ import (
var (
beegoTplFuncMap = make(template.FuncMap)
// BeeTemplates caching map and supported template file extensions.
BeeTemplates = make(map[string]*template.Template)
templatesLock sync.Mutex
// BeeTemplateExt stores the template extension which will build
BeeTemplateExt = []string{"tpl", "html"}
// beeTemplates caching map and supported template file extensions.
beeTemplates = make(map[string]*template.Template)
templatesLock sync.RWMutex
// beeTemplateExt stores the template extension which will build
beeTemplateExt = []string{"tpl", "html"}
)
func getTemplateByName(name string) *template.Template {
if BConfig.RunMode == "dev" {
templatesLock.RLock()
defer templatesLock.RUnlock()
}
return beeTemplates[name]
}
func init() {
beegoTplFuncMap["dateformat"] = DateFormat
beegoTplFuncMap["date"] = Date
@ -55,7 +63,6 @@ func init() {
beegoTplFuncMap["config"] = GetConfig
beegoTplFuncMap["map_get"] = MapGet
// go1.2 added template funcs
// Comparisons
beegoTplFuncMap["eq"] = eq // ==
beegoTplFuncMap["ge"] = ge // >=
@ -103,7 +110,7 @@ func (tf *templateFile) visit(paths string, f os.FileInfo, err error) error {
// HasTemplateExt return this path contains supported template extension of beego or not.
func HasTemplateExt(paths string) bool {
for _, v := range BeeTemplateExt {
for _, v := range beeTemplateExt {
if strings.HasSuffix(paths, "."+v) {
return true
}
@ -113,12 +120,12 @@ func HasTemplateExt(paths string) bool {
// AddTemplateExt add new extension for template.
func AddTemplateExt(ext string) {
for _, v := range BeeTemplateExt {
for _, v := range beeTemplateExt {
if v == ext {
return
}
}
BeeTemplateExt = append(BeeTemplateExt, ext)
beeTemplateExt = append(beeTemplateExt, ext)
}
// BuildTemplate will build all template files in a directory.
@ -149,7 +156,7 @@ func BuildTemplate(dir string, files ...string) error {
if err != nil {
Trace("parse template err:", file, err)
} else {
BeeTemplates[file] = t
beeTemplates[file] = t
}
templatesLock.Unlock()
}

8
template_test.go
View File

@ -70,10 +70,10 @@ func TestTemplate(t *testing.T) {
if err := BuildTemplate(dir); err != nil {
t.Fatal(err)
}
if len(BeeTemplates) != 3 {
t.Fatalf("should be 3 but got %v", len(BeeTemplates))
if len(beeTemplates) != 3 {
t.Fatalf("should be 3 but got %v", len(beeTemplates))
}
if err := BeeTemplates["index.tpl"].ExecuteTemplate(os.Stdout, "index.tpl", nil); err != nil {
if err := beeTemplates["index.tpl"].ExecuteTemplate(os.Stdout, "index.tpl", nil); err != nil {
t.Fatal(err)
}
for _, name := range files {
@ -126,7 +126,7 @@ func TestRelativeTemplate(t *testing.T) {
if err := BuildTemplate(dir, files[1]); err != nil {
t.Fatal(err)
}
if err := BeeTemplates["easyui/rbac/user.tpl"].ExecuteTemplate(os.Stdout, "easyui/rbac/user.tpl", nil); err != nil {
if err := beeTemplates["easyui/rbac/user.tpl"].ExecuteTemplate(os.Stdout, "easyui/rbac/user.tpl", nil); err != nil {
t.Fatal(err)
}
for _, name := range files {