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优化性能分析器

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This commit is contained in:
duanhf2012
2020-04-02 17:32:21 +08:00
parent aba29eab01
commit b333d67c47
2 changed files with 62 additions and 45 deletions
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71
profiler/profiler.go
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@@ -32,10 +32,17 @@ type Record struct {
RecordName string
}
type Analyzer struct {
elem *list.Element
profiler *Profiler
}
type Profiler struct {
stack *list.List //Element
stackLocker sync.RWMutex
mapAnalyzer map[*list.Element]Analyzer
record *list.List //Record
callNum int //调用次数
@@ -62,22 +69,15 @@ func RegProfiler(profilerName string) *Profiler {
return pProfiler
}
func (slf *Profiler) Push(tag string) {
func (slf *Profiler) Push(tag string) *Analyzer{
slf.stackLocker.Lock()
slf.stack.PushBack(&Element{tagName:tag,pushTime:time.Now()})
slf.stackLocker.Unlock()
defer slf.stackLocker.Unlock()
pElem := slf.stack.PushBack(&Element{tagName:tag,pushTime:time.Now()})
return &Analyzer{elem:pElem,profiler:slf}
}
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 {
@@ -102,24 +102,33 @@ func (slf *Profiler) check(pElem *Element) (*Record,time.Duration) {
return &record,subTm
}
func (slf *Profiler) Pop() {
slf.stackLocker.Lock()
func (slf *Analyzer) Pop(){
slf.profiler.stackLocker.Lock()
defer slf.profiler.stackLocker.Unlock()
back := slf.stack.Back()
if back!=nil && back.Value!=nil {
pElement := back.Value.(*Element)
pElem,subTm := slf.check(pElement)
slf.callNum+=1
slf.totalCostTime += subTm
if pElem != nil {
slf.pushRecordLog(pElem)
pElement := slf.elem.Value.(*Element)
pElem,subTm := slf.profiler.check(pElement)
slf.profiler.callNum+=1
slf.profiler.totalCostTime += subTm
if pElem != nil {
slf.profiler.pushRecordLog(pElem)
}
slf.profiler.stack.Remove(slf.elem)
}
func (slf *Profiler) pushRecordLog(record *Record){
if slf.record.Len()>=Default_MaxRecordNum{
front := slf.stack.Front()
if front!=nil {
slf.stack.Remove(front)
}
slf.stack.Remove(back)
}
slf.stackLocker.Unlock()
slf.record.PushBack(record)
}
type ReportFunType func(name string,callNum int,costTime time.Duration,record *list.List)
var reportFunc ReportFunType =DefaultReportFunction
@@ -165,11 +174,13 @@ func Report() {
//取栈顶，是否存在异常MaxOverTime数据
pElem := prof.stack.Back()
if pElem!=nil && pElem.Value!=nil{
pRecord,_ := prof.check(pElem.Value.(*Element))
if pRecord!=nil {
prof.pushRecordLog(pRecord)
for pElem!=nil {
pElement := pElem.Value.(*Element)
pExceptionElem,_ := prof.check(pElement)
if pExceptionElem!=nil {
prof.pushRecordLog(pExceptionElem)
}
pElem = pElem.Prev()
}
if prof.record.Len() == 0 {