10 examples of 'go defer' in Go

203
func (c *Cmd) Defer(vars *Vars) interface{} {
204
	p := c
205
	for {
206
		if p.ParentFunc != nil {
207
			if p.ParentFunc.Defers == nil {
208
				p.ParentFunc.Defers = []*Cmd{c.Params[0]}
209
			} else {
210
				p.ParentFunc.Defers = append([]*Cmd{c.Params[0]}, p.ParentFunc.Defers...)
211
			}
212
			break
213
		}
214
		if p.ParentCmd == nil {
215
			break
216
		}
217
		p = p.ParentCmd
218
	}
219
	return nil
220
}

70
func (this *Route) DeferFunc(f web.RequestHandler) {
71
	this._routeMap.DeferFunc(f)
72
}

71
func testDefer() {
72
	i := 1
73
	defer deferred("...run as defer", i)
74
	i++
75
	defer func() {
76
		println("...run closure deferred:", i)
77
	}()
78
	i++
79
	defer deferred("...run as defer", i)
80
	i++
81
82
	var t Printer = &Thing{"foo"}
83
	defer t.Print("bar")
84
85
	println("deferring...")
86
}

45
func defer_test() {
46
	ch := make(chan int)
47
48
	for i := 0; i < 10; i++ {
49
		go defer_test_fun(i, ch)
50
	}
51
	for i := 0; i < 10; i++ {
52
		if v, ok := <- ch; ok {
53
			fmt.Println("got the exited chan:", v, ok)
54
		}
55
	}
56
	time.Sleep(3 * time.Second)
57
	fmt.Println("quit")
58
}

176
func (c *Compo) Defer(fn func(Context)) {
177
	c.dispatcher().Dispatch(func() {
178
		if !c.Mounted() {
179
			return
180
		}
181
		fn(makeContext(c.self()))
182
	})
183
}

849
func When(d ...interface{}) Deferred {
850
	return Deferred{js.Global.Get(JQ).Call("when", d...)}
851
}

83
func (linker *Linker) addDeferReturn(_func *_func) (err error) {
84
	return nil
85
}

205
func (this *sqlUpdater) appendDefer(wb *record) {
206
	//为了防止错误重置writeback标记，需要核对版本号
207
	wb.ckey.clearWriteBack(wb.writeBackVer)
208
	recordPut(wb)
209
}

83
func (tp *FixedPool) Go(f func()) {
84
	if atomic.LoadInt32(&tp.stopped) == 1 {
85
		return
86
	}
87
	tp.push(f)
88
}

234
func (this *Converter) converterDefer() {
235
	//删除不必要的文件
236
	os.RemoveAll(filepath.Join(this.BasePath, "META-INF"))
237
	os.RemoveAll(filepath.Join(this.BasePath, "content.epub"))
238
	os.RemoveAll(filepath.Join(this.BasePath, "mimetype"))
239
	os.RemoveAll(filepath.Join(this.BasePath, "toc.ncx"))
240
	os.RemoveAll(filepath.Join(this.BasePath, "content.opf"))
241
	os.RemoveAll(filepath.Join(this.BasePath, "titlepage.xhtml")) //封面图片待优化
242
	os.RemoveAll(filepath.Join(this.BasePath, "summary.html"))    //文档目录
243
}