update abort & error show & sessionRelease in defer

context/context.go

@@ -16,18 +16,24 @@ type Context struct {
 func (ctx *Context) Redirect(status int, localurl string) {
 	ctx.Output.Header("Location", localurl)
 	ctx.Output.SetStatus(status)
+	ctx.Output.Body([]byte(" "))
 }
 
 func (ctx *Context) Abort(status int, body string) {
 	ctx.Output.SetStatus(status)
-	ctx.Output.Body([]byte(body))
+	// first panic from ErrorMaps, is is user defined error functions.
-
+	if _, ok := middleware.ErrorMaps[body]; ok {
+		panic(body)
+	}
+	// second panic from HTTPExceptionMaps, it is system defined functions.
 	if e, ok := middleware.HTTPExceptionMaps[status]; ok {
 		if len(body) >= 1 {
 			e.Description = body
 		}
 		panic(e)
 	}
+	// last panic user string
+	panic(body)
 }
 
 func (ctx *Context) WriteString(content string) {

controller.go

@@ -70,12 +70,6 @@ func (c *Controller) Finish() {
 
 }
 
-func (c *Controller) Destructor() {
-	if c.CruSession != nil {
-		c.CruSession.SessionRelease()
-	}
-}
-
 func (c *Controller) Get() {
 	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
 }
@@ -178,7 +172,16 @@ func (c *Controller) Redirect(url string, code int) {
 }
 
 func (c *Controller) Abort(code string) {
-	panic(code)
+	status, err := strconv.Atoi(code)
+	if err == nil {
+		c.Ctx.Abort(status, code)
+	} else {
+		c.Ctx.Abort(200, code)
+	}
+}
+
+func (c *Controller) StopRun() {
+	panic("")
 }
 
 func (c *Controller) UrlFor(endpoint string, values ...string) string {

middleware/profile.go

@@ -1,180 +0,0 @@
-package middleware
-
-import (
-	"fmt"
-	"log"
-	"os"
-	"runtime"
-	"runtime/debug"
-	"runtime/pprof"
-	"strconv"
-	"sync/atomic"
-	"time"
-)
-
-var heapProfileCounter int32
-var startTime = time.Now()
-var pid int
-
-func init() {
-	pid = os.Getpid()
-}
-
-func StartCPUProfile() {
-	f, err := os.Create("cpu-" + strconv.Itoa(pid) + ".pprof")
-	if err != nil {
-		log.Fatal(err)
-	}
-	pprof.StartCPUProfile(f)
-}
-
-func StopCPUProfile() {
-	pprof.StopCPUProfile()
-}
-
-func StartBlockProfile(rate int) {
-	runtime.SetBlockProfileRate(rate)
-}
-
-func StopBlockProfile() {
-	filename := "block-" + strconv.Itoa(pid) + ".pprof"
-	f, err := os.Create(filename)
-	if err != nil {
-		log.Fatal(err)
-	}
-	if err = pprof.Lookup("block").WriteTo(f, 0); err != nil {
-		log.Fatalf(" can't write %s: %s", filename, err)
-	}
-	f.Close()
-}
-
-func SetMemProfileRate(rate int) {
-	runtime.MemProfileRate = rate
-}
-
-func GC() {
-	runtime.GC()
-}
-
-func DumpHeap() {
-	filename := "heap-" + strconv.Itoa(pid) + "-" + strconv.Itoa(int(atomic.AddInt32(&heapProfileCounter, 1))) + ".pprof"
-	f, err := os.Create(filename)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "testing: %s", err)
-		return
-	}
-	if err = pprof.WriteHeapProfile(f); err != nil {
-		fmt.Fprintf(os.Stderr, "testing: can't write %s: %s", filename, err)
-	}
-	f.Close()
-}
-
-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)
-		}
-	}
-
-}

router.go

@@ -376,6 +376,12 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 					if !RecoverPanic {
 						panic(err)
 					} else {
+						if ErrorsShow {
+							if handler, ok := middleware.ErrorMaps[fmt.Sprint(err)]; ok {
+								handler(rw, r)
+								return
+							}
+						}
 						var stack string
 						Critical("Handler crashed with error", err)
 						for i := 1; ; i++ {
@@ -389,12 +395,13 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 						middleware.ShowErr(err, rw, r, stack)
 					}
 				} else {
+					if !RecoverPanic {
+						panic(err)
+					} else {
+						// in production model show all infomation
 						if ErrorsShow {
 							handler := p.getErrorHandler(fmt.Sprint(err))
 							handler(rw, r)
-					} else {
-						if !RecoverPanic {
-							panic(err)
 						} else {
 							Critical("Handler crashed with error", err)
 							for i := 1; ; i++ {
@@ -525,6 +532,7 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 	// session init after static file
 	if SessionOn {
 		context.Input.CruSession = GlobalSessions.SessionStart(w, r)
+		defer context.Input.CruSession.SessionRelease()
 	}
 
 	if do_filter(AfterStatic) {
@@ -744,9 +752,6 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 		if do_filter(AfterExec) {
 			goto Admin
 		}
-
-		method = vc.MethodByName("Destructor")
-		method.Call(in)
 	}
 
 	//start autorouter
@@ -835,9 +840,6 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 								goto Admin
 							}
 
-							method = vc.MethodByName("Destructor")
-							method.Call(in)
-
 							goto Admin
 						}
 					}