sun
4e1820d45b
将单文件tts_server.go重构为模块化项目结构，拆分出common、dto、middleware、router、controller、service、adapter、setting等目录，优化代码组织提升可维护性
91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
package service
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import (
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"fmt"
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"runtime"
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"sync"
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"time"
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"github.com/volcano-tts/tts-api/common"
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)
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type Stats struct {
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totalRequests int64
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successfulRequests int64
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failedRequests int64
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totalResponseTime time.Duration
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recentResponseTimes []float64
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responseTimesIndex int
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lastErrors []string
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errorsIndex int
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mutex sync.RWMutex
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}
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var GlobalStats *Stats
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func InitStats() {
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GlobalStats = &Stats{
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recentResponseTimes: make([]float64, common.MaxResponseTimes),
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lastErrors: make([]string, common.MaxErrors),
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}
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}
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func (s *Stats) AddRequest(success bool, responseTime time.Duration, errMsg string) {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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s.totalRequests++
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s.totalResponseTime += responseTime
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s.recentResponseTimes[s.responseTimesIndex] = responseTime.Seconds() * 1000
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s.responseTimesIndex = (s.responseTimesIndex + 1) % common.MaxResponseTimes
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if success {
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s.successfulRequests++
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} else {
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s.failedRequests++
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if errMsg != "" {
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errInfo := fmt.Sprintf("%s: %s", time.Now().Format(time.RFC3339), errMsg)
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s.lastErrors[s.errorsIndex] = errInfo
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s.errorsIndex = (s.errorsIndex + 1) % common.MaxErrors
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}
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}
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}
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func (s *Stats) GetSnapshot() (totalRequests int64, successfulRequests int64, failedRequests int64,
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totalResponseTime time.Duration, recentResponseTimes []float64, lastErrors []string) {
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s.mutex.RLock()
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defer s.mutex.RUnlock()
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totalRequests = s.totalRequests
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successfulRequests = s.successfulRequests
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failedRequests = s.failedRequests
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totalResponseTime = s.totalResponseTime
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recentResponseTimes = make([]float64, 0, common.MaxResponseTimes)
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for _, t := range s.recentResponseTimes {
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if t > 0 {
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recentResponseTimes = append(recentResponseTimes, t)
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}
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}
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lastErrors = make([]string, 0, common.MaxErrors)
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for _, e := range s.lastErrors {
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if e != "" {
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lastErrors = append(lastErrors, e)
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}
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}
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return
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}
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func GetMemoryInfo() map[string]interface{} {
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var m runtime.MemStats
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runtime.ReadMemStats(&m)
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return map[string]interface{}{
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"total_alloc": m.TotalAlloc,
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"heap_alloc": m.HeapAlloc,
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"heap_inuse": m.HeapInuse,
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"goroutines": runtime.NumGoroutine(),
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}
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}
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