新增性能分析器

cluster/cluster.go

@@ -69,8 +69,8 @@ func (slf *Cluster) Init(currentNodeId int) error{
 		rpcinfo.nodeinfo = nodeinfo
 		rpcinfo.client = &rpc.Client{}
 		if nodeinfo.NodeId == currentNodeId {
-			rpcinfo.client.Connect("localhost")
-			//rpcinfo.client.Connect(nodeinfo.ListenAddr)
+			//rpcinfo.client.Connect("localhost")
+			rpcinfo.client.Connect(nodeinfo.ListenAddr)
 		}else{
 			rpcinfo.client.Connect(nodeinfo.ListenAddr)
 		}

example/main.go

@@ -92,6 +92,8 @@ func (slf *Module4) OnRelease() {
 }
 
 func (slf *TestServiceCall) OnInit() error {
+	slf.OpenProfiler()
+
 	//slf.AfterFunc(time.Second*1,slf.Run)
 	slf.AfterFunc(time.Second*1,slf.Test)
 	moduleid1,_ = slf.AddModule(&Module1{})
@@ -182,6 +184,7 @@ func (slf *TestService1) RPC_Test(a *Param,b *Param) error {
 }
 
 func (slf *TestService1) OnInit() error {
+	slf.OpenProfiler()
 	return nil
 }
 /*
@@ -213,6 +216,7 @@ func (slf *TestServiceCall) TestDB() {
 }
 
 func (slf *TestService2) OnInit() error {
+	slf.OpenProfiler()
 	return nil
 }
 
@@ -221,6 +225,7 @@ func main(){
 	gateService := &GateService.GateService{}
 	tcpService.SetEventReciver(gateService)
 	node.Setup(tcpService,gateService)
+	node.OpenProfilerReport(time.Second*10)
 	node.Start()
 }
 

node/node.go

@@ -5,18 +5,21 @@ import (
 	"github.com/duanhf2012/origin/cluster"
 	"github.com/duanhf2012/origin/console"
 	"github.com/duanhf2012/origin/log"
+	"github.com/duanhf2012/origin/profiler"
 	"github.com/duanhf2012/origin/service"
 	"io/ioutil"
 	"os"
 	"os/signal"
 	"strconv"
 	"syscall"
+	"time"
 )
 
 var closeSig chan bool
 var sigs chan os.Signal
 var nodeId int
 var preSetupService []service.IService //预安装
+var profilerInterval time.Duration
 
 func init() {
 	closeSig = make(chan bool,1)
@@ -111,12 +114,18 @@ func startNode(paramNodeId interface{}) error {
 	service.Start()
 	writeProcessPid()
 	bRun := true
+	var pProfilerTicker *time.Ticker = &time.Ticker{}
+	if profilerInterval>0 {
+		pProfilerTicker = time.NewTicker(profilerInterval)
+	}
 
 	for bRun {
 		select {
 		case <-sigs:
 			log.Debug("receipt stop signal.")
 			bRun = false
+		case <- pProfilerTicker.C:
+			profiler.Report()
 		}
 	}
 
@@ -147,3 +156,7 @@ func SetSysLog(strLevel string, pathname string, flag int){
 	logs,_:= log.New(strLevel,pathname,flag)
 	log.Export(logs)
 }
+
+func OpenProfilerReport(interval time.Duration){
+	profilerInterval = interval
+}

profiler/profiler.go

@@ -0,0 +1,180 @@
+package profiler
+
+import (
+	"container/list"
+	"fmt"
+	"github.com/duanhf2012/origin/log"
+	"sync"
+	"time"
+)
+
+//最大超长时间，一般可以认为是死锁或者死循环，或者极差的性能问题
+var Default_MaxOverTime time.Duration = 5*time.Second
+//超过该时间将会监控报告
+var Default_OverTime time.Duration = 10*time.Millisecond
+var Default_MaxRecordNum int = 100 //最大记录条数
+
+type Element struct {
+	tagName string
+	pushTime time.Time
+}
+
+type RecordType int
+const  (
+	MaxOverTime_Type = 1
+	OverTime_Type =2
+	)
+
+
+type Record struct {
+	RType RecordType
+	CostTime time.Duration
+	RecordName string
+}
+
+type Profiler struct {
+	stack *list.List //Element
+	stackLocker sync.RWMutex
+
+	record *list.List   //Record
+
+	callNum int //调用次数
+	totalCostTime time.Duration //总消费时间长
+
+	maxOverTime time.Duration
+	overTime time.Duration
+	maxRecordNum int
+}
+
+var mapProfiler map[string]*Profiler
+
+func init(){
+	mapProfiler = map[string]*Profiler{}
+}
+
+func RegProfiler(profilerName string) *Profiler {
+	if _,ok :=mapProfiler[profilerName];ok==true {
+		return nil
+	}
+
+	pProfiler :=  &Profiler{stack:list.New(),record:list.New(),maxOverTime:Default_MaxOverTime,overTime:Default_OverTime}
+	mapProfiler[profilerName] =pProfiler
+	return pProfiler
+}
+
+func (slf *Profiler) Push(tag string) {
+	slf.stackLocker.Lock()
+	slf.stack.PushBack(&Element{tagName:tag,pushTime:time.Now()})
+	slf.stackLocker.Unlock()
+}
+
+func (slf *Profiler) pushRecordLog(record *Record){
+	if slf.record.Len()>=Default_MaxRecordNum{
+		front := slf.stack.Front()
+		if front!=nil {
+			slf.stack.Remove(front)
+		}
+	}
+
+	slf.record.PushBack(record)
+}
+
+func (slf *Profiler) check(pElem *Element) (*Record,time.Duration) {
+	if pElem == nil {
+		return nil,0
+	}
+
+	subTm := time.Now().Sub(pElem.pushTime)
+	if subTm < slf.overTime {
+		return nil,subTm
+	}
+
+	record := Record{
+		RType:      OverTime_Type,
+		CostTime:   subTm,
+		RecordName: pElem.tagName,
+	}
+
+	if subTm>slf.maxOverTime {
+		record.RType = MaxOverTime_Type
+	}
+
+	return &record,subTm
+}
+
+func (slf *Profiler) Pop() {
+	slf.stackLocker.Lock()
+
+	front := slf.stack.Front()
+	if front!=nil && front.Value!=nil {
+		pElement := front.Value.(*Element)
+		pElem,subTm := slf.check(pElement)
+		slf.callNum+=1
+		slf.totalCostTime += subTm
+		if pElem != nil {
+			slf.pushRecordLog(pElem)
+		}
+		slf.stack.Remove(front)
+	}
+
+	slf.stackLocker.Unlock()
+}
+
+type ReportFunType func(name string,callNum int,costTime time.Duration,record *list.List)
+
+var reportFunc ReportFunType =DefaultReportFunction
+
+func SetReportFunction(reportFun ReportFunType) {
+	reportFunc = reportFun
+}
+
+func DefaultReportFunction(name string,callNum int,costTime time.Duration,record *list.List){
+	if record.Len()<=0 {
+		return
+	}
+
+	var strReport string
+	strReport = "Profiler report tag "+name+":\n"
+	strReport += fmt.Sprintf("process count %d,take time %d Milliseconds,average %d Milliseconds/per.\n",callNum,costTime.Milliseconds(),costTime.Milliseconds()/int64(callNum))
+	elem := record.Front()
+	var strTypes string
+	for elem!=nil {
+		pRecord := elem.Value.(*Record)
+		if  pRecord.RType == MaxOverTime_Type {
+			strTypes = "very slow process"
+		}else{
+			strTypes = "slow process"
+		}
+
+		strReport += fmt.Sprintf("%s:%s is take %d Milliseconds\n",strTypes,pRecord.RecordName,pRecord.CostTime.Milliseconds())
+		elem = elem.Next()
+	}
+
+	log.Release(strReport)
+}
+
+func Report() {
+	var record *list.List
+	for name,prof := range mapProfiler{
+		prof.stackLocker.RLock()
+		if prof.record.Len() == 0 {
+			prof.stackLocker.RUnlock()
+			continue
+		}
+
+		//取栈的队首，是否存在异常MaxOverTime数据
+		pElem := prof.stack.Front()
+		if pElem!=nil && pElem.Value!=nil{
+			pRecord,_ := prof.check(pElem.Value.(*Element))
+			if pRecord!=nil {
+				prof.pushRecordLog(pRecord)
+			}
+		}
+		record = prof.record
+		prof.record = list.New()
+		prof.stackLocker.RUnlock()
+
+		DefaultReportFunction(name,prof.callNum,prof.totalCostTime,record)
+	}
+}
+

rpc/client.go

@@ -59,6 +59,7 @@ func (slf *Client) AsycGo(rpcHandler IRpcHandler,serviceMethod string,callback r
 	call.Reply = replyParam
 	call.callback = &callback
 	call.rpcHandler = rpcHandler
+	call.ServiceMethod = serviceMethod
 
 	request := &RpcRequest{}
 	request.NoReply = false
@@ -95,7 +96,7 @@ func (slf *Client) Go(noReply bool,serviceMethod string, args interface{},reply
 	call := new(Call)
 	call.done = make(chan *Call,1)
 	call.Reply = reply
-
+	call.ServiceMethod = serviceMethod
 	request := &RpcRequest{}
 	request.NoReply = noReply
 	call.Arg = args

rpc/server.go

@@ -15,7 +15,7 @@ var LittleEndian bool
 
 type Call struct {
 	Seq uint64
-	//ServiceMethod string
+	ServiceMethod string
 	Arg interface{}
 	Reply interface{}
 	Respone *RpcResponse

service/module.go

@@ -6,6 +6,7 @@ import (
 	"github.com/duanhf2012/origin/log"
 	"github.com/duanhf2012/origin/util/timer"
 	"reflect"
+	"runtime"
 	"time"
 )
 
@@ -170,7 +171,8 @@ func (slf *Module) AfterFunc(d time.Duration, cb func()) *timer.Timer {
 		slf.mapActiveTimer =map[*timer.Timer]interface{}{}
 	}
 
-	 tm := slf.dispatcher.AfterFuncEx(d,func(t *timer.Timer){
+	funName :=  runtime.FuncForPC(reflect.ValueOf(cb).Pointer()).Name()
+	 tm := slf.dispatcher.AfterFuncEx(funName,d,func(t *timer.Timer){
 		cb()
 		delete(slf.mapActiveTimer,t)
 	 })

service/service.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/duanhf2012/origin/event"
 	"github.com/duanhf2012/origin/log"
+	"github.com/duanhf2012/origin/profiler"
 	"github.com/duanhf2012/origin/rpc"
 	"github.com/duanhf2012/origin/util/timer"
 	"reflect"
@@ -27,6 +28,8 @@ type IService interface {
 	Start()
 	GetRpcHandler() rpc.IRpcHandler
 	GetServiceCfg()interface{}
+	OpenProfiler()
+	GetProfiler() *profiler.Profiler
 }
 
 
@@ -41,6 +44,7 @@ type Service struct {
 	gorouterNum int32
 	startStatus bool
 
+	profiler *profiler.Profiler //性能分析器
 }
 
 func (slf *Service) OnSetup(iservice IService){
@@ -49,8 +53,14 @@ func (slf *Service) OnSetup(iservice IService){
 	}
 }
 
-func (slf *Service) Init(iservice IService,getClientFun rpc.FuncRpcClient,getServerFun rpc.FuncRpcServer,serviceCfg interface{}) {
+func (slf *Service) OpenProfiler(){
+	slf.profiler = profiler.RegProfiler(slf.GetName())
+	if slf.profiler==nil {
+		log.Fatal("rofiler.RegProfiler %s fail.",slf.GetName())
+	}
+}
 
+func (slf *Service) Init(iservice IService,getClientFun rpc.FuncRpcClient,getServerFun rpc.FuncRpcServer,serviceCfg interface{}) {
 	slf.dispatcher =timer.NewDispatcher(timerDispatcherLen)
 	slf.this = iservice
 	slf.InitRpcHandler(iservice.(rpc.IRpcHandler),getClientFun,getServerFun)
@@ -96,13 +106,38 @@ func (slf *Service) Run() {
 		case <- closeSig:
 			bStop = true
 		case rpcRequest :=<- rpcRequestChan:
+			if slf.profiler!=nil {
+				slf.profiler.Push("Req_"+rpcRequest.ServiceMethod)
+			}
+
 			slf.GetRpcHandler().HandlerRpcRequest(rpcRequest)
+			if slf.profiler!=nil {
+				slf.profiler.Pop()
+			}
 		case rpcResponeCB := <- rpcResponeCallBack:
+			if slf.profiler!=nil {
+				slf.profiler.Push("Res_" + rpcResponeCB.ServiceMethod)
+			}
 			slf.GetRpcHandler().HandlerRpcResponeCB(rpcResponeCB)
+			if slf.profiler!=nil {
+				slf.profiler.Pop()
+			}
 		case ev := <- eventChan:
+			if slf.profiler!=nil {
+				slf.profiler.Push(fmt.Sprintf("Event_%d", int(ev.Type)))
+			}
 			slf.EventHandler(slf.this.(event.IEventProcessor),ev)
+			if slf.profiler!=nil {
+				slf.profiler.Pop()
+			}
 		case t := <- slf.dispatcher.ChanTimer:
+			if slf.profiler!=nil {
+				slf.profiler.Push(fmt.Sprintf("Timer_%s", t.GetFunctionName()))
+			}
 			t.Cb()
+			if slf.profiler!=nil {
+				slf.profiler.Pop()
+			}
 		}
 
 		if bStop == true {
@@ -114,7 +149,6 @@ func (slf *Service) Run() {
 			break
 		}
 	}
-
 }
 
 func (slf *Service) GetName() string{
@@ -149,3 +183,9 @@ func (slf *Service) Wait(){
 func (slf *Service) GetServiceCfg()interface{}{
 	return slf.serviceCfg
 }
+
+
+func (slf *Service) GetProfiler() *profiler.Profiler{
+	return slf.profiler
+}
+

util/timer/timer.go

@@ -3,6 +3,7 @@ package timer
 import (
 	"fmt"
 	"github.com/duanhf2012/origin/log"
+	"reflect"
 	"runtime"
 	"time"
 )
@@ -23,6 +24,7 @@ type Timer struct {
 	t  *time.Timer
 	cb func()
 	cbex func(*Timer)
+	name string
 }
 
 func (t *Timer) Stop() {
@@ -30,6 +32,10 @@ func (t *Timer) Stop() {
 	t.cb = nil
 }
 
+func (t *Timer) GetFunctionName() string {
+	return t.name
+}
+
 func (t *Timer) Cb() {
 	defer func() {
 		if r := recover(); r != nil {
@@ -51,15 +57,20 @@ func (t *Timer) Cb() {
 func (disp *Dispatcher) AfterFunc(d time.Duration, cb func()) *Timer {
 	t := new(Timer)
 	t.cb = cb
+	t.name = reflect.TypeOf(cb).Name()
+
 	t.t = time.AfterFunc(d, func() {
 		disp.ChanTimer <- t
 	})
+
 	return t
 }
 
-func (disp *Dispatcher) AfterFuncEx(d time.Duration, cbex func(timer *Timer)) *Timer {
+func (disp *Dispatcher) AfterFuncEx(funName string,d time.Duration, cbex func(timer *Timer)) *Timer {
 	t := new(Timer)
 	t.cbex = cbex
+	t.name = funName//reflect.TypeOf(cbex).Name()
+	//t.name = runtime.FuncForPC(reflect.ValueOf(cbex).Pointer()).Name()
 	t.t = time.AfterFunc(d, func() {
 		disp.ChanTimer <- t
 	})