add LevelPrint configuration for glog.Logger; add package internal/instance for grouped instance management feature; add default logger for panic message printing if no logger set in gcron.Cron (#2388)

* improve logging feature, add LevelPrint configuration for glog.Logger; add package internal/instance

* improve command build

* add default logger for panic message printing if no logger set

* up

* fix scheduler when timer triggers in less than one second for package gcron

* up

cmd/gf/internal/cmd/cmd_build.go

@@ -129,6 +129,9 @@ type cBuildInput struct {
 type cBuildOutput struct{}
 
 func (c cBuild) Index(ctx context.Context, in cBuildInput) (out *cBuildOutput, err error) {
+	// print used go env
+	_, _ = Env.Index(ctx, cEnvInput{})
+
 	mlog.SetHeaderPrint(true)
 
 	mlog.Debugf(`build input: %+v`, in)

frame/gins/gins.go

@@ -7,50 +7,11 @@
 // Package gins provides instances and core components management.
 package gins
 
-import (
+const (
-	"github.com/gogf/gf/v2/container/gmap"
+	frameCoreComponentNameViewer     = "gf.core.component.viewer"
+	frameCoreComponentNameDatabase   = "gf.core.component.database"
+	frameCoreComponentNameHttpClient = "gf.core.component.httpclient"
+	frameCoreComponentNameLogger     = "gf.core.component.logger"
+	frameCoreComponentNameRedis      = "gf.core.component.redis"
+	frameCoreComponentNameServer     = "gf.core.component.server"
 )
-
-var (
-	// localInstances is the instance map for common used components.
-	localInstances = gmap.NewStrAnyMap(true)
-)
-
-// Get returns the instance by given name.
-func Get(name string) interface{} {
-	return localInstances.Get(name)
-}
-
-// Set sets an instance object to the instance manager with given name.
-func Set(name string, instance interface{}) {
-	localInstances.Set(name, instance)
-}
-
-// GetOrSet returns the instance by name,
-// or set instance to the instance manager if it does not exist and returns this instance.
-func GetOrSet(name string, instance interface{}) interface{} {
-	return localInstances.GetOrSet(name, instance)
-}
-
-// GetOrSetFunc returns the instance by name,
-// or sets instance with returned value of callback function `f` if it does not exist
-// and then returns this instance.
-func GetOrSetFunc(name string, f func() interface{}) interface{} {
-	return localInstances.GetOrSetFunc(name, f)
-}
-
-// GetOrSetFuncLock returns the instance by name,
-// or sets instance with returned value of callback function `f` if it does not exist
-// and then returns this instance.
-//
-// GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f`
-// with mutex.Lock of the hash map.
-func GetOrSetFuncLock(name string, f func() interface{}) interface{} {
-	return localInstances.GetOrSetFuncLock(name, f)
-}
-
-// SetIfNotExist sets `instance` to the map if the `name` does not exist, then returns true.
-// It returns false if `name` exists, and `instance` would be ignored.
-func SetIfNotExist(name string, instance interface{}) bool {
-	return localInstances.SetIfNotExist(name, instance)
-}

frame/gins/gins_database.go

@@ -14,6 +14,7 @@ import (
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/internal/consts"
+	"github.com/gogf/gf/v2/internal/instance"
 	"github.com/gogf/gf/v2/internal/intlog"
 	"github.com/gogf/gf/v2/os/gcfg"
 	"github.com/gogf/gf/v2/os/glog"
@@ -21,10 +22,6 @@ import (
 	"github.com/gogf/gf/v2/util/gutil"
 )
 
-const (
-	frameCoreComponentNameDatabase = "gf.core.component.database"
-)
-
 // Database returns an instance of database ORM object with specified configuration group name.
 // Note that it panics if any error occurs duration instance creating.
 func Database(name ...string) gdb.DB {
@@ -37,7 +34,7 @@ func Database(name ...string) gdb.DB {
 		group = name[0]
 	}
 	instanceKey := fmt.Sprintf("%s.%s", frameCoreComponentNameDatabase, group)
-	db := localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
+	db := instance.GetOrSetFuncLock(instanceKey, func() interface{} {
 		// It ignores returned error to avoid file no found error while it's not necessary.
 		var (
 			configMap     map[string]interface{}

frame/gins/gins_httpclient.go

@@ -9,17 +9,14 @@ package gins
 import (
 	"fmt"
 
+	"github.com/gogf/gf/v2/internal/instance"
 	"github.com/gogf/gf/v2/net/gclient"
 )
 
-const (
-	frameCoreComponentNameHttpClient = "gf.core.component.httpclient"
-)
-
 // HttpClient returns an instance of http client with specified name.
 func HttpClient(name ...interface{}) *gclient.Client {
 	var instanceKey = fmt.Sprintf("%s.%v", frameCoreComponentNameHttpClient, name)
-	return localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
+	return instance.GetOrSetFuncLock(instanceKey, func() interface{} {
 		return gclient.New()
 	}).(*gclient.Client)
 }

frame/gins/gins_log.go

@@ -11,14 +11,11 @@ import (
 	"fmt"
 
 	"github.com/gogf/gf/v2/internal/consts"
+	"github.com/gogf/gf/v2/internal/instance"
 	"github.com/gogf/gf/v2/os/glog"
 	"github.com/gogf/gf/v2/util/gutil"
 )
 
-const (
-	frameCoreComponentNameLogger = "gf.core.component.logger"
-)
-
 // Log returns an instance of glog.Logger.
 // The parameter `name` is the name for the instance.
 // Note that it panics if any error occurs duration instance creating.
@@ -31,7 +28,7 @@ func Log(name ...string) *glog.Logger {
 		instanceName = name[0]
 	}
 	instanceKey := fmt.Sprintf("%s.%s", frameCoreComponentNameLogger, instanceName)
-	return localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
+	return instance.GetOrSetFuncLock(instanceKey, func() interface{} {
 		logger := glog.Instance(instanceName)
 		// To avoid file no found error while it's not necessary.
 		var (

frame/gins/gins_redis.go

@@ -12,15 +12,12 @@ import (
 
 	"github.com/gogf/gf/v2/database/gredis"
 	"github.com/gogf/gf/v2/internal/consts"
+	"github.com/gogf/gf/v2/internal/instance"
 	"github.com/gogf/gf/v2/internal/intlog"
 	"github.com/gogf/gf/v2/util/gconv"
 	"github.com/gogf/gf/v2/util/gutil"
 )
 
-const (
-	frameCoreComponentNameRedis = "gf.core.component.redis"
-)
-
 // Redis returns an instance of redis client with specified configuration group name.
 // Note that it panics if any error occurs duration instance creating.
 func Redis(name ...string) *gredis.Redis {
@@ -33,7 +30,7 @@ func Redis(name ...string) *gredis.Redis {
 		group = name[0]
 	}
 	instanceKey := fmt.Sprintf("%s.%s", frameCoreComponentNameRedis, group)
-	result := localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
+	result := instance.GetOrSetFuncLock(instanceKey, func() interface{} {
 		// If already configured, it returns the redis instance.
 		if _, ok := gredis.GetConfig(group); ok {
 			return gredis.Instance(group)

frame/gins/gins_server.go

@@ -11,17 +11,13 @@ import (
 	"fmt"
 
 	"github.com/gogf/gf/v2/internal/consts"
+	"github.com/gogf/gf/v2/internal/instance"
 	"github.com/gogf/gf/v2/internal/intlog"
 	"github.com/gogf/gf/v2/net/ghttp"
 	"github.com/gogf/gf/v2/util/gconv"
 	"github.com/gogf/gf/v2/util/gutil"
 )
 
-const (
-	frameCoreComponentNameServer = "gf.core.component.server" // Prefix for HTTP server instance.
-
-)
-
 // Server returns an instance of http server with specified name.
 // Note that it panics if any error occurs duration instance creating.
 func Server(name ...interface{}) *ghttp.Server {
@@ -34,7 +30,7 @@ func Server(name ...interface{}) *ghttp.Server {
 	if len(name) > 0 && name[0] != "" {
 		instanceName = gconv.String(name[0])
 	}
-	return localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
+	return instance.GetOrSetFuncLock(instanceKey, func() interface{} {
 		server := ghttp.GetServer(instanceName)
 		if Config().Available(ctx) {
 			// Server initialization from configuration.

frame/gins/gins_view.go

@@ -11,15 +11,12 @@ import (
 	"fmt"
 
 	"github.com/gogf/gf/v2/internal/consts"
+	"github.com/gogf/gf/v2/internal/instance"
 	"github.com/gogf/gf/v2/internal/intlog"
 	"github.com/gogf/gf/v2/os/gview"
 	"github.com/gogf/gf/v2/util/gutil"
 )
 
-const (
-	frameCoreComponentNameViewer = "gf.core.component.viewer"
-)
-
 // View returns an instance of View with default settings.
 // The parameter `name` is the name for the instance.
 // Note that it panics if any error occurs duration instance creating.
@@ -29,7 +26,7 @@ func View(name ...string) *gview.View {
 		instanceName = name[0]
 	}
 	instanceKey := fmt.Sprintf("%s.%s", frameCoreComponentNameViewer, instanceName)
-	return localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
+	return instance.GetOrSetFuncLock(instanceKey, func() interface{} {
 		return getViewInstance(instanceName)
 	}).(*gview.View)
 }

frame/gins/gins_z_unit_server_test.go

@@ -18,8 +18,8 @@ package gins
 //
 //		time.Sleep(time.Second)
 //
-//		localInstances.Clear()
+//		instance.Clear()
-//		defer localInstances.Clear()
+//		defer instance.Clear()
 //
 //		s := Server("tempByInstanceName")
 //		s.BindHandler("/", func(r *ghttp.Request) {

frame/gins/gins_z_unit_test.go

@@ -1,44 +0,0 @@
-// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
-//
-// This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with this file,
-// You can obtain one at https://github.com/gogf/gf.
-
-package gins_test
-
-import (
-	"testing"
-
-	"github.com/gogf/gf/v2/frame/gins"
-	"github.com/gogf/gf/v2/test/gtest"
-)
-
-func Test_SetGet(t *testing.T) {
-	gtest.C(t, func(t *gtest.T) {
-		gins.Set("test-user", 1)
-		t.Assert(gins.Get("test-user"), 1)
-		t.Assert(gins.Get("none-exists"), nil)
-	})
-	gtest.C(t, func(t *gtest.T) {
-		t.Assert(gins.GetOrSet("test-1", 1), 1)
-		t.Assert(gins.Get("test-1"), 1)
-	})
-	gtest.C(t, func(t *gtest.T) {
-		t.Assert(gins.GetOrSetFunc("test-2", func() interface{} {
-			return 2
-		}), 2)
-		t.Assert(gins.Get("test-2"), 2)
-	})
-	gtest.C(t, func(t *gtest.T) {
-		t.Assert(gins.GetOrSetFuncLock("test-3", func() interface{} {
-			return 3
-		}), 3)
-		t.Assert(gins.Get("test-3"), 3)
-	})
-	gtest.C(t, func(t *gtest.T) {
-		t.Assert(gins.SetIfNotExist("test-4", 4), true)
-		t.Assert(gins.Get("test-4"), 4)
-		t.Assert(gins.SetIfNotExist("test-4", 5), false)
-		t.Assert(gins.Get("test-4"), 4)
-	})
-}

frame/gins/gins_z_unit_view_test.go

@@ -11,6 +11,7 @@ import (
 	"fmt"
 	"testing"
 
+	"github.com/gogf/gf/v2/internal/instance"
 	"github.com/gogf/gf/v2/os/gcfg"
 	"github.com/gogf/gf/v2/os/gfile"
 	"github.com/gogf/gf/v2/os/gtime"
@@ -56,7 +57,7 @@ func Test_View_Config(t *testing.T) {
 		dirPath := gtest.DataPath("view1")
 		Config().GetAdapter().(*gcfg.AdapterFile).SetContent(gfile.GetContents(gfile.Join(dirPath, "config.toml")))
 		defer Config().GetAdapter().(*gcfg.AdapterFile).ClearContent()
-		defer localInstances.Clear()
+		defer instance.Clear()
 
 		view := View("test1")
 		t.AssertNE(view, nil)
@@ -78,7 +79,7 @@ func Test_View_Config(t *testing.T) {
 		dirPath := gtest.DataPath("view1")
 		Config().GetAdapter().(*gcfg.AdapterFile).SetContent(gfile.GetContents(gfile.Join(dirPath, "config.toml")))
 		defer Config().GetAdapter().(*gcfg.AdapterFile).ClearContent()
-		defer localInstances.Clear()
+		defer instance.Clear()
 
 		view := View("test2")
 		t.AssertNE(view, nil)
@@ -100,7 +101,7 @@ func Test_View_Config(t *testing.T) {
 		dirPath := gtest.DataPath("view2")
 		Config().GetAdapter().(*gcfg.AdapterFile).SetContent(gfile.GetContents(gfile.Join(dirPath, "config.toml")))
 		defer Config().GetAdapter().(*gcfg.AdapterFile).ClearContent()
-		defer localInstances.Clear()
+		defer instance.Clear()
 
 		view := View()
 		t.AssertNE(view, nil)
@@ -122,7 +123,7 @@ func Test_View_Config(t *testing.T) {
 		dirPath := gtest.DataPath("view2")
 		Config().GetAdapter().(*gcfg.AdapterFile).SetContent(gfile.GetContents(gfile.Join(dirPath, "config.toml")))
 		defer Config().GetAdapter().(*gcfg.AdapterFile).ClearContent()
-		defer localInstances.Clear()
+		defer instance.Clear()
 
 		view := View("test100")
 		t.AssertNE(view, nil)

internal/instance/instance.go

@@ -0,0 +1,77 @@
+// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+// Package instance provides instances management.
+package instance
+
+import (
+	"github.com/gogf/gf/v2/container/gmap"
+	"github.com/gogf/gf/v2/encoding/ghash"
+)
+
+const (
+	groupNumber = 64
+)
+
+var (
+	groups = make([]*gmap.StrAnyMap, groupNumber)
+)
+
+func init() {
+	for i := 0; i < groupNumber; i++ {
+		groups[i] = gmap.NewStrAnyMap(true)
+	}
+}
+
+func getGroup(key string) *gmap.StrAnyMap {
+	return groups[int(ghash.DJB([]byte(key))%groupNumber)]
+}
+
+// Get returns the instance by given name.
+func Get(name string) interface{} {
+	return getGroup(name).Get(name)
+}
+
+// Set sets an instance to the instance manager with given name.
+func Set(name string, instance interface{}) {
+	getGroup(name).Set(name, instance)
+}
+
+// GetOrSet returns the instance by name,
+// or set instance to the instance manager if it does not exist and returns this instance.
+func GetOrSet(name string, instance interface{}) interface{} {
+	return getGroup(name).GetOrSet(name, instance)
+}
+
+// GetOrSetFunc returns the instance by name,
+// or sets instance with returned value of callback function `f` if it does not exist
+// and then returns this instance.
+func GetOrSetFunc(name string, f func() interface{}) interface{} {
+	return getGroup(name).GetOrSetFunc(name, f)
+}
+
+// GetOrSetFuncLock returns the instance by name,
+// or sets instance with returned value of callback function `f` if it does not exist
+// and then returns this instance.
+//
+// GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f`
+// with mutex.Lock of the hash map.
+func GetOrSetFuncLock(name string, f func() interface{}) interface{} {
+	return getGroup(name).GetOrSetFuncLock(name, f)
+}
+
+// SetIfNotExist sets `instance` to the map if the `name` does not exist, then returns true.
+// It returns false if `name` exists, and `instance` would be ignored.
+func SetIfNotExist(name string, instance interface{}) bool {
+	return getGroup(name).SetIfNotExist(name, instance)
+}
+
+// Clear deletes all instances stored.
+func Clear() {
+	for i := 0; i < groupNumber; i++ {
+		groups[i].Clear()
+	}
+}

internal/instance/instance_test.go

@@ -0,0 +1,44 @@
+// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package instance_test
+
+import (
+	"testing"
+
+	"github.com/gogf/gf/v2/internal/instance"
+	"github.com/gogf/gf/v2/test/gtest"
+)
+
+func Test_SetGet(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		instance.Set("test-user", 1)
+		t.Assert(instance.Get("test-user"), 1)
+		t.Assert(instance.Get("none-exists"), nil)
+	})
+	gtest.C(t, func(t *gtest.T) {
+		t.Assert(instance.GetOrSet("test-1", 1), 1)
+		t.Assert(instance.Get("test-1"), 1)
+	})
+	gtest.C(t, func(t *gtest.T) {
+		t.Assert(instance.GetOrSetFunc("test-2", func() interface{} {
+			return 2
+		}), 2)
+		t.Assert(instance.Get("test-2"), 2)
+	})
+	gtest.C(t, func(t *gtest.T) {
+		t.Assert(instance.GetOrSetFuncLock("test-3", func() interface{} {
+			return 3
+		}), 3)
+		t.Assert(instance.Get("test-3"), 3)
+	})
+	gtest.C(t, func(t *gtest.T) {
+		t.Assert(instance.SetIfNotExist("test-4", 4), true)
+		t.Assert(instance.Get("test-4"), 4)
+		t.Assert(instance.SetIfNotExist("test-4", 5), false)
+		t.Assert(instance.Get("test-4"), 4)
+	})
+}

net/ghttp/ghttp_server.go

@@ -188,7 +188,7 @@ func (s *Server) Start() error {
 			s.Logger().Fatalf(ctx, `%+v`, err)
 		}
 	}
-	// Check the group routes again.
+	// Check the group routes again for internally registered routes.
 	s.handlePreBindItems(ctx)
 
 	// If there's no route registered and no static service enabled,
@@ -266,6 +266,10 @@ func (s *Server) getLocalListenedAddress() string {
 
 // doRouterMapDump checks and dumps the router map to the log.
 func (s *Server) doRouterMapDump() {
+	if !s.config.DumpRouterMap {
+		return
+	}
+
 	var (
 		ctx                          = context.TODO()
 		routes                       = s.GetRoutes()
@@ -283,7 +287,7 @@ func (s *Server) doRouterMapDump() {
 	if isJustDefaultServerAndDomain {
 		headers = []string{"ADDRESS", "METHOD", "ROUTE", "HANDLER", "MIDDLEWARE"}
 	}
-	if s.config.DumpRouterMap && len(routes) > 0 {
+	if len(routes) > 0 {
 		buffer := bytes.NewBuffer(nil)
 		table := tablewriter.NewWriter(buffer)
 		table.SetHeader(headers)

net/ghttp/ghttp_server_log.go

@@ -10,6 +10,8 @@ import (
 	"fmt"
 
 	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/internal/instance"
+	"github.com/gogf/gf/v2/os/glog"
 	"github.com/gogf/gf/v2/text/gstr"
 )
 
@@ -19,22 +21,28 @@ func (s *Server) handleAccessLog(r *Request) {
 		return
 	}
 	var (
-		scheme = "http"
+		scheme            = "http"
-		proto  = r.Header.Get("X-Forwarded-Proto")
+		proto             = r.Header.Get("X-Forwarded-Proto")
+		loggerInstanceKey = fmt.Sprintf(`Acccess Logger Of Server:%s`, s.instance)
 	)
 
 	if r.TLS != nil || gstr.Equal(proto, "https") {
 		scheme = "https"
 	}
-	s.Logger().File(s.config.AccessLogPattern).
+	content := fmt.Sprintf(
-		Stdout(s.config.LogStdout).
+		`%d "%s %s %s %s %s" %.3f, %s, "%s", "%s"`,
-		Printf(
+		r.Response.Status, r.Method, scheme, r.Host, r.URL.String(), r.Proto,
-			r.Context(),
+		float64(r.LeaveTime-r.EnterTime)/1000,
-			`%d "%s %s %s %s %s" %.3f, %s, "%s", "%s"`,
+		r.GetClientIp(), r.Referer(), r.UserAgent(),
-			r.Response.Status, r.Method, scheme, r.Host, r.URL.String(), r.Proto,
+	)
-			float64(r.LeaveTime-r.EnterTime)/1000,
+	logger := instance.GetOrSetFuncLock(loggerInstanceKey, func() interface{} {
-			r.GetClientIp(), r.Referer(), r.UserAgent(),
+		l := s.Logger().Clone()
-		)
+		l.SetFile(s.config.AccessLogPattern)
+		l.SetStdoutPrint(s.config.LogStdout)
+		l.SetLevelPrint(false)
+		return l
+	}).(*glog.Logger)
+	logger.Printf(r.Context(), content)
 }
 
 // handleErrorLog handles the error logging for server.
@@ -44,11 +52,12 @@ func (s *Server) handleErrorLog(err error, r *Request) {
 		return
 	}
 	var (
-		code          = gerror.Code(err)
+		code              = gerror.Code(err)
-		scheme        = "http"
+		scheme            = "http"
-		codeDetail    = code.Detail()
+		codeDetail        = code.Detail()
-		proto         = r.Header.Get("X-Forwarded-Proto")
+		proto             = r.Header.Get("X-Forwarded-Proto")
-		codeDetailStr string
+		loggerInstanceKey = fmt.Sprintf(`Error Logger Of Server:%s`, s.instance)
+		codeDetailStr     string
 	)
 	if r.TLS != nil || gstr.Equal(proto, "https") {
 		scheme = "https"
@@ -72,7 +81,13 @@ func (s *Server) handleErrorLog(err error, r *Request) {
 	} else {
 		content += ", " + err.Error()
 	}
-	s.Logger().File(s.config.ErrorLogPattern).
+	logger := instance.GetOrSetFuncLock(loggerInstanceKey, func() interface{} {
-		Stdout(s.config.LogStdout).
+		l := s.Logger().Clone()
-		Print(r.Context(), content)
+		l.SetStack(false)
+		l.SetFile(s.config.ErrorLogPattern)
+		l.SetStdoutPrint(s.config.LogStdout)
+		l.SetLevelPrint(false)
+		return l
+	}).(*glog.Logger)
+	logger.Error(r.Context(), content)
 }

os/gcron/gcron_entry.go

@@ -16,6 +16,7 @@ import (
 	"github.com/gogf/gf/v2/container/gtype"
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/os/glog"
 	"github.com/gogf/gf/v2/os/gtimer"
 	"github.com/gogf/gf/v2/util/gconv"
 )
@@ -132,23 +133,11 @@ func (entry *Entry) Close() {
 }
 
 // checkAndRun is the core timing task check logic.
-// The running times limits feature is implemented by gcron.Entry and cannot be implemented by gtimer.Entry.
-// gcron.Entry relies on gtimer to implement a scheduled task check for gcron.Entry per second.
 func (entry *Entry) checkAndRun(ctx context.Context) {
 	currentTime := time.Now()
 	if !entry.schedule.checkMeetAndUpdateLastSeconds(ctx, currentTime) {
-		// intlog.Printf(
-		//	ctx,
-		//	`timely check, current time does not meet cron job "%s"`,
-		//	entry.getJobNameWithPattern(),
-		// )
 		return
 	}
-	// intlog.Printf(
-	//	ctx,
-	//	`timely check, current time meets cron job "%s"`,
-	//	entry.getJobNameWithPattern(),
-	// )
 	switch entry.cron.status.Val() {
 	case StatusStopped:
 		return
@@ -160,6 +149,7 @@ func (entry *Entry) checkAndRun(ctx context.Context) {
 	case StatusReady, StatusRunning:
 		defer func() {
 			if exception := recover(); exception != nil {
+				// Exception caught, it logs the error content to logger in default behavior.
 				entry.logErrorf(ctx,
 					`cron job "%s(%s)" end with error: %+v`,
 					entry.jobName, entry.schedule.pattern, exception,
@@ -167,7 +157,6 @@ func (entry *Entry) checkAndRun(ctx context.Context) {
 			} else {
 				entry.logDebugf(ctx, `cron job "%s" ends`, entry.getJobNameWithPattern())
 			}
-
 			if entry.timerEntry.Status() == StatusClosed {
 				entry.Close()
 			}
@@ -183,7 +172,6 @@ func (entry *Entry) checkAndRun(ctx context.Context) {
 			}
 		}
 		entry.logDebugf(ctx, `cron job "%s" starts`, entry.getJobNameWithPattern())
-
 		entry.Job(ctx)
 	}
 }
@@ -199,7 +187,9 @@ func (entry *Entry) logDebugf(ctx context.Context, format string, v ...interface
 }
 
 func (entry *Entry) logErrorf(ctx context.Context, format string, v ...interface{}) {
-	if logger := entry.cron.GetLogger(); logger != nil {
+	logger := entry.cron.GetLogger()
-		logger.Errorf(ctx, format, v...)
+	if logger == nil {
+		logger = glog.DefaultLogger()
 	}
+	logger.Errorf(ctx, format, v...)
 }

os/gcron/gcron_schedule.go

@@ -271,10 +271,14 @@ func parsePatternItemValue(value string, itemType int) (int, error) {
 
 // checkMeetAndUpdateLastSeconds checks if the given time `t` meets the runnable point for the job.
 func (s *cronSchedule) checkMeetAndUpdateLastSeconds(ctx context.Context, t time.Time) bool {
+	var (
+		lastTimestamp = s.getAndUpdateLastTimestamp(ctx, t)
+		lastTime      = gtime.NewFromTimeStamp(lastTimestamp)
+	)
+
 	if s.everySeconds != 0 {
 		// It checks using interval.
-		secondsAfterCreated := t.Unix() - s.createTimestamp
+		secondsAfterCreated := lastTime.Timestamp() - s.createTimestamp
-		secondsAfterCreated += int64(s.getFixedTimestampDelta(ctx, t))
 		if secondsAfterCreated > 0 {
 			return secondsAfterCreated%s.everySeconds == 0
 		}
@@ -282,22 +286,22 @@ func (s *cronSchedule) checkMeetAndUpdateLastSeconds(ctx context.Context, t time
 	}
 
 	// It checks using normal cron pattern.
-	if _, ok := s.secondMap[s.getFixedSecond(ctx, t)]; !ok {
+	if _, ok := s.secondMap[lastTime.Second()]; !ok {
 		return false
 	}
-	if _, ok := s.minuteMap[t.Minute()]; !ok {
+	if _, ok := s.minuteMap[lastTime.Minute()]; !ok {
 		return false
 	}
-	if _, ok := s.hourMap[t.Hour()]; !ok {
+	if _, ok := s.hourMap[lastTime.Hour()]; !ok {
 		return false
 	}
-	if _, ok := s.dayMap[t.Day()]; !ok {
+	if _, ok := s.dayMap[lastTime.Day()]; !ok {
 		return false
 	}
-	if _, ok := s.monthMap[int(t.Month())]; !ok {
+	if _, ok := s.monthMap[lastTime.Month()]; !ok {
 		return false
 	}
-	if _, ok := s.weekMap[int(t.Weekday())]; !ok {
+	if _, ok := s.weekMap[int(lastTime.Weekday())]; !ok {
 		return false
 	}
 	return true

os/gcron/gcron_schedule_fix.go

@@ -13,31 +13,25 @@ import (
 	"github.com/gogf/gf/v2/internal/intlog"
 )
 
-// getFixedSecond checks, fixes and returns the seconds that have delay fix in some seconds.
+// getAndUpdateLastTimestamp checks fixes and returns the last timestamp that have delay fix in some seconds.
-// Reference: https://github.com/golang/go/issues/14410
+func (s *cronSchedule) getAndUpdateLastTimestamp(ctx context.Context, t time.Time) int64 {
-func (s *cronSchedule) getFixedSecond(ctx context.Context, t time.Time) int {
-	return (t.Second() + s.getFixedTimestampDelta(ctx, t)) % 60
-}
-
-// getFixedTimestampDelta checks, fixes and returns the timestamp delta that have delay fix in some seconds.
-// The tolerated timestamp delay is `3` seconds in default.
-func (s *cronSchedule) getFixedTimestampDelta(ctx context.Context, t time.Time) int {
 	var (
 		currentTimestamp = t.Unix()
 		lastTimestamp    = s.lastTimestamp.Val()
-		delta            int
 	)
 	switch {
+	case
+		lastTimestamp == currentTimestamp:
+		lastTimestamp += 1
+
 	case
 		lastTimestamp == currentTimestamp-1:
 		lastTimestamp = currentTimestamp
 
 	case
 		lastTimestamp == currentTimestamp-2,
-		lastTimestamp == currentTimestamp-3,
+		lastTimestamp == currentTimestamp-3:
-		lastTimestamp == currentTimestamp:
 		lastTimestamp += 1
-		delta = 1
 
 	default:
 		// Too much delay, let's update the last timestamp to current one.
@@ -49,5 +43,5 @@ func (s *cronSchedule) getFixedTimestampDelta(ctx context.Context, t time.Time)
 		lastTimestamp = currentTimestamp
 	}
 	s.lastTimestamp.Set(lastTimestamp)
-	return delta
+	return lastTimestamp
 }

os/glog/glog_logger.go

@@ -19,7 +19,6 @@ import (
 	"github.com/fatih/color"
 	"go.opentelemetry.io/otel/trace"
 
-	"github.com/gogf/gf/v2/container/gtype"
 	"github.com/gogf/gf/v2/debug/gdebug"
 	"github.com/gogf/gf/v2/internal/consts"
 	"github.com/gogf/gf/v2/internal/intlog"
@@ -35,9 +34,8 @@ import (
 
 // Logger is the struct for logging management.
 type Logger struct {
-	init   *gtype.Bool // Initialized.
+	parent *Logger // Parent logger, if it is not empty, it means the logger is used in chaining function.
-	parent *Logger     // Parent logger, if it is not empty, it means the logger is used in chaining function.
+	config Config  // Logger configuration.
-	config Config      // Logger configuration.
 }
 
 const (
@@ -62,11 +60,9 @@ const (
 
 // New creates and returns a custom logger.
 func New() *Logger {
-	logger := &Logger{
+	return &Logger{
-		init:   gtype.NewBool(),
 		config: DefaultConfig(),
 	}
-	return logger
 }
 
 // NewWithWriter creates and returns a custom logger with io.Writer.
@@ -76,13 +72,13 @@ func NewWithWriter(writer io.Writer) *Logger {
 	return l
 }
 
-// Clone returns a new logger, which is the clone the current logger.
+// Clone returns a new logger, which a `shallow copy` of the current logger.
-// It's commonly used for chaining operations.
+// Note that the attribute `config` of the cloned one is the shallow copy of current one.
 func (l *Logger) Clone() *Logger {
-	newLogger := New()
+	return &Logger{
-	newLogger.config = l.config
+		config: l.config,
-	newLogger.parent = l
+		parent: l,
-	return newLogger
+	}
 }
 
 // getFilePath returns the logging file path.
@@ -101,15 +97,11 @@ func (l *Logger) print(ctx context.Context, level int, stack string, values ...i
 	// Lazy initialize for rotation feature.
 	// It uses atomic reading operation to enhance the performance checking.
 	// It here uses CAP for performance and concurrent safety.
-	p := l
-	if p.parent != nil {
-		p = p.parent
-	}
 	// It just initializes once for each logger.
-	if p.config.RotateSize > 0 || p.config.RotateExpire > 0 {
+	if l.config.RotateSize > 0 || l.config.RotateExpire > 0 {
-		if !p.init.Val() && p.init.Cas(false, true) {
+		if !l.config.rotatedHandlerInitialized.Val() && l.config.rotatedHandlerInitialized.Cas(false, true) {
-			gtimer.AddOnce(context.Background(), p.config.RotateCheckInterval, p.rotateChecksTimely)
+			gtimer.AddOnce(context.Background(), l.config.RotateCheckInterval, l.rotateChecksTimely)
-			intlog.Printf(ctx, "logger rotation initialized: every %s", p.config.RotateCheckInterval.String())
+			intlog.Printf(ctx, "logger rotation initialized: every %s", l.config.RotateCheckInterval.String())
 		}
 	}
 
@@ -417,8 +409,3 @@ func (l *Logger) GetStack(skip ...int) string {
 	}
 	return gdebug.StackWithFilters(filters, stackSkip)
 }
-
-// GetConfig returns the configuration of current Logger.
-func (l *Logger) GetConfig() Config {
-	return l.config
-}

os/glog/glog_logger_config.go

@@ -12,6 +12,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/gogf/gf/v2/container/gtype"
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/internal/intlog"
@@ -35,6 +36,7 @@ type Config struct {
 	CtxKeys              []interface{}  `json:"ctxKeys"`              // Context keys for logging, which is used for value retrieving from context.
 	HeaderPrint          bool           `json:"header"`               // Print header or not(true in default).
 	StdoutPrint          bool           `json:"stdout"`               // Output to stdout or not(true in default).
+	LevelPrint           bool           `json:"levelPrint"`           // Print level format string or not(true in default).
 	LevelPrefixes        map[int]string `json:"levelPrefixes"`        // Logging level to its prefix string mapping.
 	RotateSize           int64          `json:"rotateSize"`           // Rotate the logging file if its size > 0 in bytes.
 	RotateExpire         time.Duration  `json:"rotateExpire"`         // Rotate the logging file if its mtime exceeds this duration.
@@ -44,6 +46,11 @@ type Config struct {
 	RotateCheckInterval  time.Duration  `json:"rotateCheckInterval"`  // Asynchronously checks the backups and expiration at intervals. It's 1 hour in default.
 	StdoutColorDisabled  bool           `json:"stdoutColorDisabled"`  // Logging level prefix with color to writer or not (false in default).
 	WriterColorEnable    bool           `json:"writerColorEnable"`    // Logging level prefix with color to writer or not (false in default).
+	internalConfig
+}
+
+type internalConfig struct {
+	rotatedHandlerInitialized *gtype.Bool // Whether the rotation feature initialized.
 }
 
 // DefaultConfig returns the default configuration for logger.
@@ -56,8 +63,12 @@ func DefaultConfig() Config {
 		StStatus:            1,
 		HeaderPrint:         true,
 		StdoutPrint:         true,
+		LevelPrint:          true,
 		LevelPrefixes:       make(map[int]string, len(defaultLevelPrefixes)),
 		RotateCheckInterval: time.Hour,
+		internalConfig: internalConfig{
+			rotatedHandlerInitialized: gtype.NewBool(),
+		},
 	}
 	for k, v := range defaultLevelPrefixes {
 		c.LevelPrefixes[k] = v
@@ -68,6 +79,11 @@ func DefaultConfig() Config {
 	return c
 }
 
+// GetConfig returns the configuration of current Logger.
+func (l *Logger) GetConfig() Config {
+	return l.config
+}
+
 // SetConfig set configurations for the logger.
 func (l *Logger) SetConfig(config Config) error {
 	l.config = config
@@ -243,6 +259,11 @@ func (l *Logger) SetHeaderPrint(enabled bool) {
 	l.config.HeaderPrint = enabled
 }
 
+// SetLevelPrint sets whether output level string of the logging contents, which is true in default.
+func (l *Logger) SetLevelPrint(enabled bool) {
+	l.config.LevelPrint = enabled
+}
+
 // SetPrefix sets prefix string for every logging content.
 // Prefix is part of header, which means if header output is shut, no prefix will be output.
 func (l *Logger) SetPrefix(prefix string) {

os/glog/glog_logger_handler.go

@@ -18,7 +18,7 @@ type Handler func(ctx context.Context, in *HandlerInput)
 // HandlerInput is the input parameter struct for logging Handler.
 type HandlerInput struct {
 	internalHandlerInfo
-	Logger      *Logger       // Logger.
+	Logger      *Logger       // Current Logger object.
 	Buffer      *bytes.Buffer // Buffer for logging content outputs.
 	Time        time.Time     // Logging time, which is the time that logging triggers.
 	TimeFormat  string        // Formatted time string, like "2016-01-09 12:00:00".
@@ -28,7 +28,7 @@ type HandlerInput struct {
 	CallerFunc  string        // The source function name that calls logging, only available if F_CALLER_FN set.
 	CallerPath  string        // The source file path and its line number that calls logging, only available if F_FILE_SHORT or F_FILE_LONG set.
 	CtxStr      string        // The retrieved context value string from context, only available if Config.CtxKeys configured.
-	TraceId     string        // Trace id, only available if tracing is enabled.
+	TraceId     string        // Trace id, only available if OpenTelemetry is enabled.
 	Prefix      string        // Custom prefix string for logging content.
 	Content     string        // Content is the main logging content without error stack string produced by logger.
 	Stack       string        // Stack string produced by logger, only available if Config.StStatus configured.
@@ -85,7 +85,7 @@ func (in *HandlerInput) getDefaultBuffer(withColor bool) *bytes.Buffer {
 		if in.TimeFormat != "" {
 			buffer.WriteString(in.TimeFormat)
 		}
-		if in.LevelFormat != "" {
+		if in.Logger.config.LevelPrint && in.LevelFormat != "" {
 			var levelStr = "[" + in.LevelFormat + "]"
 			if withColor {
 				in.addStringToBuffer(buffer, in.Logger.getColoredStr(

os/glog/glog_z_unit_logger_chaining_test.go

@@ -227,7 +227,7 @@ func Test_Async(t *testing.T) {
 		Path(path).File(file).Async().Stdout(false).Debug(ctx, 1, 2, 3)
 		content := gfile.GetContents(gfile.Join(path, file))
 		t.Assert(content, "")
-		time.Sleep(200 * time.Millisecond)
+		time.Sleep(1000 * time.Millisecond)
 
 		content = gfile.GetContents(gfile.Join(path, file))
 		t.Assert(gstr.Count(content, defaultLevelPrefixes[LEVEL_DEBU]), 1)