优化smath模块

README.md

@@ -661,51 +661,7 @@ Module1 Release.
 第四章：事件使用
 ----------------
 
-事件是origin中一个重要的组成部分，可以在同一个node中的service与service或者与module之间进行事件通知。系统内置的几个服务，如：TcpService/HttpService等都是通过事件功能实现。他也是一个典型的观察者设计模型。在event中有两个类型的interface，一个是event.IEventProcessor它提供注册与卸载功能，另一个是event.IEventHandler提供消息广播等功能。
-
-在目录simple_event/TestService4.go中
-
-```
-package simple_event
-
-import (
-    "github.com/duanhf2012/origin/v2/event"
-    "github.com/duanhf2012/origin/v2/node"
-    "github.com/duanhf2012/origin/v2/service"
-    "time"
-)
-
-const (
-    //自定义事件类型，必需从event.Sys_Event_User_Define开始
-    //event.Sys_Event_User_Define以内给系统预留
-    EVENT1 event.EventType =event.Sys_Event_User_Define+1
-)
-
-func init(){
-    node.Setup(&TestService4{})
-}
-
-type TestService4 struct {
-    service.Service
-}
-
-func (slf *TestService4) OnInit() error {
-    //10秒后触发广播事件
-    slf.AfterFunc(time.Second*10,slf.TriggerEvent)
-    return nil
-}
-
-func (slf *TestService4) TriggerEvent(){
-    //广播事件，传入event.Event对象，类型为EVENT1,Data可以自定义任何数据
-    //这样，所有监听者都可以收到该事件
-    slf.GetEventHandler().NotifyEvent(&event.Event{
-        Type: EVENT1,
-        Data: "event data.",
-    })
-}
-
-
-```
+事件是origin中一个重要的组成部分，可以在服务与各module之间进行事件通知。它也是一个典型的观察者设计模型。在event中有两个类型的interface，一个是event.IEventProcessor它提供注册与卸载功能，另一个是event.IEventHandler提供消息广播等功能。
 
 在目录simple_event/TestService5.go中
 
@@ -713,53 +669,68 @@ func (slf *TestService4) TriggerEvent(){
 package simple_event
 
 import (
-    "fmt"
-    "github.com/duanhf2012/origin/v2/event"
-    "github.com/duanhf2012/origin/v2/node"
-    "github.com/duanhf2012/origin/v2/service"
+	"fmt"
+	"github.com/duanhf2012/origin/v2/event"
+	"github.com/duanhf2012/origin/v2/node"
+	"github.com/duanhf2012/origin/v2/service"
+	"github.com/duanhf2012/origin/v2/util/timer"
+	"time"
 )
 
-func init(){
-    node.Setup(&TestService5{})
+func init() {
+	node.Setup(&TestService5{})
 }
 
+const (
+	//自定义事件类型，必需从event.Sys_Event_User_Define开始
+	//event.Sys_Event_User_Define以内给系统预留
+	EVENT1 event.EventType = event.Sys_Event_User_Define + 1
+)
+
 type TestService5 struct {
-    service.Service
+	service.Service
 }
 
 type TestModule struct {
-    service.Module
+	service.Module
 }
 
-func (slf *TestModule) OnInit() error{
-    //在当前node中查找TestService4
-    pService := node.GetService("TestService4")
+func (slf *TestModule) OnInit() error {
+	//在TestModule中注册监听EVENT1事件
+	slf.GetEventProcessor().RegEventReceiverFunc(EVENT1, slf.GetEventHandler(), slf.OnModuleEvent)
 
-    //在TestModule中，往TestService4中注册EVENT1类型事件监听
-    pService.(*TestService4).GetEventProcessor().RegEventReciverFunc(EVENT1,slf.GetEventHandler(),slf.OnModuleEvent)
-    return nil
+	return nil
 }
 
-func (slf *TestModule) OnModuleEvent(ev event.IEvent){
-    event := ev.(*event.Event)
-    fmt.Printf("OnModuleEvent type :%d data:%+v\n",event.GetEventType(),event.Data)
+// OnModuleEvent 模块监听事件回调
+func (slf *TestModule) OnModuleEvent(ev event.IEvent) {
+	event := ev.(*event.Event)
+	fmt.Printf("OnModuleEvent type :%d data:%+v\n", event.GetEventType(), event.Data)
 }
 
-
-//服务初始化函数，在安装服务时，服务将自动调用OnInit函数
+// OnInit 服务初始化函数，在安装服务时，服务将自动调用OnInit函数
 func (slf *TestService5) OnInit() error {
-    //通过服务名获取服务对象
-    pService := node.GetService("TestService4")
+	//在服务中注册监听EVENT1类型事件
+	slf.RegEventReceiverFunc(EVENT1, slf.GetEventHandler(), slf.OnServiceEvent)
+	slf.AddModule(&TestModule{})
 
-    ////在TestModule中，往TestService4中注册EVENT1类型事件监听
-    pService.(*TestService4).GetEventProcessor().RegEventReciverFunc(EVENT1,slf.GetEventHandler(),slf.OnServiceEvent)
-    slf.AddModule(&TestModule{})
-    return nil
+	slf.AfterFunc(time.Second*10, slf.TriggerEvent)
+	return nil
 }
 
-func (slf *TestService5) OnServiceEvent(ev event.IEvent){
-    event := ev.(*event.Event)
-    fmt.Printf("OnServiceEvent type :%d data:%+v\n",event.Type,event.Data)
+// OnServiceEvent 服务监听事件回调
+func (slf *TestService5) OnServiceEvent(ev event.IEvent) {
+	event := ev.(*event.Event)
+	fmt.Printf("OnServiceEvent type :%d data:%+v\n", event.Type, event.Data)
+}
+
+func (slf *TestService5) TriggerEvent(t *timer.Timer) {
+	//广播事件，传入event.Event对象，类型为EVENT1,Data可以自定义任何数据
+	//这样，所有监听者都可以收到该事件
+	slf.GetEventHandler().NotifyEvent(&event.Event{
+		Type: EVENT1,
+		Data: "event data.",
+	})
 }
 
 
@@ -768,8 +739,8 @@ func (slf *TestService5) OnServiceEvent(ev event.IEvent){
 程序运行10秒后，调用slf.TriggerEvent函数广播事件，于是在TestService5中会收到
 
 ```
-OnServiceEvent type :1001 data:event data.
-OnModuleEvent type :1001 data:event data.
+OnServiceEvent type :2 data:event data.
+OnModuleEvent type :2 data:event data.
 ```
 
 在上面的TestModule中监听的事情，当这个Module被Release时监听会自动卸载。

cluster/cluster.go

@@ -469,6 +469,11 @@ func (cls *Cluster) GetNodeInfo(nodeId string) (NodeInfo,bool) {
 func (dc *Cluster) CanDiscoveryService(fromMasterNodeId string,serviceName string) bool{
 	canDiscovery := true
 
+	splitServiceName := strings.Split(serviceName,":")
+	if len(splitServiceName) == 2 {
+		serviceName = splitServiceName[0]
+	}
+
 	for i:=0;i<len(dc.GetLocalNodeInfo().DiscoveryService);i++{
 		masterNodeId := dc.GetLocalNodeInfo().DiscoveryService[i].MasterNodeId
 		//无效的配置，则跳过

cluster/origindiscovery.go

@@ -160,6 +160,12 @@ func (dc *OriginDiscoveryMaster)  OnNatsDisconnect(){
 }
 
 func (ds *OriginDiscoveryMaster) OnNodeConnected(nodeId string) {
+	var notifyDiscover rpc.SubscribeDiscoverNotify
+	notifyDiscover.IsFull = true
+	notifyDiscover.NodeInfo = ds.nodeInfo
+	notifyDiscover.MasterNodeId = cluster.GetLocalNodeInfo().NodeId
+
+	ds.GoNode(nodeId, SubServiceDiscover, &notifyDiscover)
 }
 
 func (ds *OriginDiscoveryMaster) OnNodeDisconnect(nodeId string) {

log/handler.go

@@ -10,16 +10,20 @@ import (
 	"sync"
 )
 
+const defaultSkip = 7
 type IOriginHandler interface {
 	slog.Handler
 	Lock()
 	UnLock()
+	SetSkip(skip int)
+	GetSkip() int
 }
 
 type BaseHandler struct {
 	addSource bool
 	w io.Writer
 	locker sync.Mutex
+	skip int
 }
 
 type OriginTextHandler struct {
@@ -32,6 +36,14 @@ type OriginJsonHandler struct {
 	*slog.JSONHandler
 }
 
+func (bh *BaseHandler) SetSkip(skip int){
+	bh.skip = skip
+}
+
+func (bh *BaseHandler) GetSkip() int{
+	return bh.skip
+}
+
 func getStrLevel(level slog.Level) string{
 	switch level {
 	case LevelTrace:
@@ -78,6 +90,7 @@ func NewOriginTextHandler(level slog.Level,w io.Writer,addSource bool,replaceAtt
 		ReplaceAttr: replaceAttr,
 	})
 
+	textHandler.skip  = defaultSkip
 	return &textHandler
 }
 
@@ -124,6 +137,7 @@ func NewOriginJsonHandler(level slog.Level,w io.Writer,addSource bool,replaceAtt
 		ReplaceAttr: replaceAttr,
 	})
 
+	jsonHandler.skip = defaultSkip
 	return &jsonHandler
 }
 
@@ -141,7 +155,7 @@ func (oh *OriginJsonHandler) Handle(context context.Context, record slog.Record)
 func (b *BaseHandler) Fill(context context.Context, record *slog.Record) {
 	if b.addSource {
 		var pcs [1]uintptr
-		runtime.Callers(7, pcs[:])
+		runtime.Callers(b.skip, pcs[:])
 		record.PC = pcs[0]
 	}
 }

log/log.go

@@ -239,6 +239,10 @@ func (iw *IoWriter) swichFile() error{
 	return nil
 }
 
+func GetDefaultHandler() IOriginHandler{
+	return gLogger.(*Logger).Slogger.Handler().(IOriginHandler)
+}
+
 func NewTextLogger(level slog.Level,pathName string,filePrefix string,addSource bool,logChannelCap int) (ILogger,error){
 	var logger Logger
 	logger.ioWriter.filePath = pathName

node/node.go

@@ -29,6 +29,7 @@ var preSetupTemplateService []func()service.IService
 var profilerInterval time.Duration
 var bValid bool
 var configDir = "./config/"
+var NodeIsRun = false
 
 const(
 	SingleStop   syscall.Signal = 10
@@ -57,7 +58,7 @@ func init() {
 	console.RegisterCommandString("loglevel", "debug", "<-loglevel debug|release|warning|error|fatal> Set loglevel.", setLevel)
 	console.RegisterCommandString("logpath", "", "<-logpath path> Set log file path.", setLogPath)
 	console.RegisterCommandInt("logsize", 0, "<-logsize size> Set log size(MB).", setLogSize)
-	console.RegisterCommandInt("logchannelcap", 0, "<-logchannelcap num> Set log channel cap.", setLogChannelCapNum)
+	console.RegisterCommandInt("logchannelcap", -1, "<-logchannelcap num> Set log channel cap.", setLogChannelCapNum)
 	console.RegisterCommandString("pprof", "", "<-pprof ip:port> Open performance analysis.", setPprof)
 }
 
@@ -354,13 +355,14 @@ func startNode(args interface{}) error {
 	cluster.GetCluster().Start()
 	
 	//6.监听程序退出信号&性能报告
-	bRun := true
+
 	var pProfilerTicker *time.Ticker = &time.Ticker{}
 	if profilerInterval > 0 {
 		pProfilerTicker = time.NewTicker(profilerInterval)
 	}
 
-	for bRun {
+	NodeIsRun = true
+	for NodeIsRun {
 		select {
 		case s := <-sig:
 			signal := s.(syscall.Signal)
@@ -368,7 +370,7 @@ func startNode(args interface{}) error {
 				log.Info("receipt retire signal.")
 				notifyAllServiceRetire()
 			}else {
-				bRun = false
+				NodeIsRun = false
 				log.Info("receipt stop signal.")
 			}
 		case <-pProfilerTicker.C:
@@ -504,6 +506,10 @@ func setLogChannelCapNum(args interface{}) error {
 		return errors.New("param logsize is error")
 	}
 
+	if logChannelCap == -1 {
+		return nil
+	}
+
 	log.LogChannelCap = logChannelCap
 	return nil
 }

service/service.go

@@ -151,28 +151,28 @@ func (s *Service) Start() {
 	s.startStatus = true
 	atomic.StoreInt32(&s.isRelease,0)
 	var waitRun sync.WaitGroup
+	log.Info(s.GetName()+" service is running",)
+	s.self.(IService).OnStart()
 
 	for i:=int32(0);i< s.goroutineNum;i++{
 		s.wg.Add(1)
 		waitRun.Add(1)
 		go func(){
-			log.Info(s.GetName()+" service is running",)
 			waitRun.Done()
-			s.Run()
+			s.run()
 		}()
 	}
 
 	waitRun.Wait()
 }
 
-func (s *Service) Run() {
+func (s *Service) run() {
 	defer s.wg.Done()
 	var bStop = false
 	
 	concurrent := s.IConcurrent.(*concurrent.Concurrent)
 	concurrentCBChannel := concurrent.GetCallBackChannel()
 
-	s.self.(IService).OnStart()
 	for{
 		var analyzer *profiler.Analyzer
 		select {

sysmodule/mongodbmodule/mongodbmodule.go

@@ -47,6 +47,10 @@ func (mm *MongoModule) Start() error {
 	return nil
 }
 
+func (mm *MongoModule) Stop() error {
+	return mm.client.Disconnect(context.Background())
+}
+
 func (mm *MongoModule) TakeSession() Session {
 	return Session{Client: mm.client, maxOperatorTimeOut: mm.maxOperatorTimeOut}
 }

util/math/math.go

@@ -1,129 +0,0 @@
-package math
-
-import (
-	"github.com/duanhf2012/origin/v2/log"
-)
-
-type NumberType interface {
-	int | int8 | int16 | int32 | int64 | float32 | float64 | uint | uint8 | uint16 | uint32 | uint64
-}
-
-type SignedNumberType interface {
-	int | int8 | int16 | int32 | int64 | float32 | float64
-}
-
-type FloatType interface {
-	float32 | float64
-}
-
-func Max[NumType NumberType](number1 NumType, number2 NumType) NumType {
-	if number1 > number2 {
-		return number1
-	}
-
-	return number2
-}
-
-func Min[NumType NumberType](number1 NumType, number2 NumType) NumType {
-	if number1 < number2 {
-		return number1
-	}
-
-	return number2
-}
-
-func Abs[NumType SignedNumberType](Num NumType) NumType {
-	if Num < 0 {
-		return -1 * Num
-	}
-
-	return Num
-}
-
-func AddSafe[NumType NumberType](number1 NumType, number2 NumType) (NumType, bool) {
-	ret := number1 + number2
-	if number2 > 0 && ret < number1 {
-		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
-		return ret, false
-	} else if number2 < 0 && ret > number1 {
-		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
-		return ret, false
-	}
-
-	return ret, true
-}
-
-func SubSafe[NumType NumberType](number1 NumType, number2 NumType) (NumType, bool) {
-	ret := number1 - number2
-	if number2 > 0 && ret > number1 {
-		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
-		return ret, false
-	} else if number2 < 0 && ret < number1 {
-		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
-		return ret, false
-	}
-
-	return ret, true
-}
-
-func MulSafe[NumType NumberType](number1 NumType, number2 NumType) (NumType, bool) {
-	ret := number1 * number2
-	if number1 == 0 || number2 == 0 {
-		return ret, true
-	}
-
-	if ret/number2 == number1 {
-		return ret, true
-	}
-
-	log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
-	return ret, true
-}
-
-func Add[NumType NumberType](number1 NumType, number2 NumType) NumType {
-	ret, _ := AddSafe(number1, number2)
-	return ret
-}
-
-func Sub[NumType NumberType](number1 NumType, number2 NumType) NumType {
-	ret, _ := SubSafe(number1, number2)
-	return ret
-}
-
-func Mul[NumType NumberType](number1 NumType, number2 NumType) NumType {
-	ret, _ := MulSafe(number1, number2)
-	return ret
-}
-
-// 安全的求比例
-func PercentRateSafe[NumType NumberType, OutNumType NumberType](maxValue int64, rate NumType, numbers ...NumType) (OutNumType, bool) {
-	// 比例不能为负数
-	if rate < 0 {
-		log.Stack("rate must not positive")
-		return 0, false
-	}
-
-	if rate == 0 {
-		// 比例为0
-		return 0, true
-	}
-
-	ret := int64(rate)
-	for _, number := range numbers {
-		number64 := int64(number)
-		result, success := MulSafe(number64, ret)
-		if !success {
-			// 基数*比例越界了，int64都越界了，没办法了
-			return 0, false
-		}
-
-		ret = result
-	}
-
-	ret = ret / 10000
-	if ret > maxValue {
-		return 0, false
-	}
-
-	return OutNumType(ret), true
-}

util/rand/rand.go

@@ -1,91 +0,0 @@
-package rand
-
-import (
-	"math/rand"
-	"time"
-)
-
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
-func RandGroup(p ...uint32) int {
-	if p == nil {
-		panic("args not found")
-	}
-
-	r := make([]uint32, len(p))
-	for i := 0; i < len(p); i++ {
-		if i == 0 {
-			r[0] = p[0]
-		} else {
-			r[i] = r[i-1] + p[i]
-		}
-	}
-
-	rl := r[len(r)-1]
-	if rl == 0 {
-		return 0
-	}
-
-	rn := uint32(rand.Int63n(int64(rl)))
-	for i := 0; i < len(r); i++ {
-		if rn < r[i] {
-			return i
-		}
-	}
-
-	panic("bug")
-}
-
-func RandInterval(b1, b2 int32) int32 {
-	if b1 == b2 {
-		return b1
-	}
-
-	min, max := int64(b1), int64(b2)
-	if min > max {
-		min, max = max, min
-	}
-	return int32(rand.Int63n(max-min+1) + min)
-}
-
-func RandIntervalN(b1, b2 int32, n uint32) []int32 {
-	if b1 == b2 {
-		return []int32{b1}
-	}
-
-	min, max := int64(b1), int64(b2)
-	if min > max {
-		min, max = max, min
-	}
-	l := max - min + 1
-	if int64(n) > l {
-		n = uint32(l)
-	}
-
-	r := make([]int32, n)
-	m := make(map[int32]int32)
-	for i := uint32(0); i < n; i++ {
-		v := int32(rand.Int63n(l) + min)
-
-		if mv, ok := m[v]; ok {
-			r[i] = mv
-		} else {
-			r[i] = v
-		}
-
-		lv := int32(l - 1 + min)
-		if v != lv {
-			if mv, ok := m[lv]; ok {
-				m[v] = mv
-			} else {
-				m[v] = lv
-			}
-		}
-
-		l--
-	}
-
-	return r
-}

util/smath/smath.go

@@ -0,0 +1,86 @@
+package smath
+
+import (
+	"github.com/duanhf2012/origin/v2/log"
+	"github.com/duanhf2012/origin/v2/util/typedef"
+)
+
+func Max[NumType typedef.Number](number1 NumType, number2 NumType) NumType {
+	if number1 > number2 {
+		return number1
+	}
+
+	return number2
+}
+
+func Min[NumType typedef.Number](number1 NumType, number2 NumType) NumType {
+	if number1 < number2 {
+		return number1
+	}
+
+	return number2
+}
+
+func Abs[NumType typedef.Signed|typedef.Float](Num NumType) NumType {
+	if Num < 0 {
+		return -1 * Num
+	}
+
+	return Num
+}
+
+func AddSafe[NumType typedef.Number](number1 NumType, number2 NumType) (NumType, bool) {
+	ret := number1 + number2
+	if number2 > 0 && ret < number1 {
+		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
+		return ret, false
+	} else if number2 < 0 && ret > number1 {
+		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
+		return ret, false
+	}
+
+	return ret, true
+}
+
+func SubSafe[NumType typedef.Number](number1 NumType, number2 NumType) (NumType, bool) {
+	ret := number1 - number2
+	if number2 > 0 && ret > number1 {
+		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
+		return ret, false
+	} else if number2 < 0 && ret < number1 {
+		log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
+		return ret, false
+	}
+
+	return ret, true
+}
+
+func MulSafe[NumType typedef.Number](number1 NumType, number2 NumType) (NumType, bool) {
+	ret := number1 * number2
+	if number1 == 0 || number2 == 0 {
+		return ret, true
+	}
+
+	if ret/number2 == number1 {
+		return ret, true
+	}
+
+	log.Stack("Calculation overflow", log.Any("number1", number1), log.Any("number2", number2))
+	return ret, true
+}
+
+func Add[NumType typedef.Number](number1 NumType, number2 NumType) NumType {
+	ret, _ := AddSafe(number1, number2)
+	return ret
+}
+
+func Sub[NumType typedef.Number](number1 NumType, number2 NumType) NumType {
+	ret, _ := SubSafe(number1, number2)
+	return ret
+}
+
+func Mul[NumType typedef.Number](number1 NumType, number2 NumType) NumType {
+	ret, _ := MulSafe(number1, number2)
+	return ret
+}
+

util/srand/slice.go

@@ -0,0 +1,107 @@
+package srand
+
+import (
+	"github.com/duanhf2012/origin/v2/util/typedef"
+	"math/rand"
+	"slices"
+)
+
+func Sum[E ~[]T, T typedef.Number](arr E) T {
+	var sum T
+	for i := range arr {
+		sum += arr[i]
+	}
+	return sum
+}
+
+func SumFunc[E ~[]V, V any, T typedef.Number](arr E, getValue func(i int) T) T {
+	var sum T
+	for i := range arr {
+		sum += getValue(i)
+	}
+	return sum
+}
+
+func Shuffle[E ~[]T, T any](arr E) {
+	rand.Shuffle(len(arr), func(i, j int) {
+		arr[i], arr[j] = arr[j], arr[i]
+	})
+}
+
+func RandOne[E ~[]T, T any](arr E) T {
+	return arr[rand.Intn(len(arr))]
+}
+
+func RandN[E ~[]T, T any](arr E, num int) []T {
+	index := make([]int, 0, len(arr))
+	for i := range arr {
+		index = append(index, i)
+	}
+	Shuffle(index)
+	if len(index) > num {
+		index = index
+	}
+	ret := make([]T, 0, len(index))
+	for i := range index {
+		ret = append(ret, arr[index[i]])
+	}
+	return ret
+}
+
+func RandWeight[E ~[]T, T typedef.Integer](weights E) int {
+	totalWeight := Sum(weights)
+	if totalWeight <= 0 {
+		return -1
+	}
+
+	t := T(rand.Intn(int(totalWeight)))
+	for i := range weights {
+		if t < weights[i] {
+			return i
+		}
+		t -= weights[i]
+	}
+	return -1
+}
+
+func RandWeightFunc[E ~[]U, U any, T typedef.Integer](arr E, getWeight func(i int) T) int {
+	weights := make([]T, 0, len(arr))
+	for i := range arr {
+		weights = append(weights, getWeight(i))
+	}
+	return RandWeight(weights)
+}
+
+func Get[E ~[]T, T any, U typedef.Integer](arr E, index U) (ret T, ok bool) {
+	if index < 0 || int(index) >= len(arr) {
+		return
+	}
+	ret = arr[index]
+	ok = true
+	return
+}
+
+func GetPointer[E ~[]T, T any, U typedef.Integer](arr E, index U) *T {
+	if index < 0 || int(index) >= len(arr) {
+		return nil
+	}
+	return &arr[index]
+}
+
+func GetFunc[E ~[]T, T any](arr E, f func(T) bool) (ret T, ok bool) {
+	index := slices.IndexFunc(arr, f)
+	if index < 0 {
+		return
+	}
+
+	return arr[index], true
+}
+
+func GetPointerFunc[E ~[]T, T any](arr E, f func(T) bool) *T {
+	index := slices.IndexFunc(arr, f)
+	if index < 0 {
+		return nil
+	}
+
+	return &arr[index]
+}

util/typedef/type.go

@@ -0,0 +1,25 @@
+package typedef
+
+type Signed interface {
+	~int | ~int8 | ~int16 | ~int32 | ~int64
+}
+
+type Unsigned interface {
+	~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64
+}
+
+type Float interface {
+	~float32 | ~float64
+}
+
+type Integer interface {
+	Signed|Unsigned
+}
+
+type Number interface {
+	Signed|Unsigned|Float
+}
+
+type Ordered interface {
+	Number|Float|~string
+}