jyMicroservices/jyBXCore/entity/logs.go

package entity

import (
	"app.yhyue.com/moapp/jybase/mongodb"
	"fmt"
	"log"
	"time"
)

type SaveLogs struct {
	Name             string // 日志名称
	CollName         string // 保存的coll
	MgoSaveCacheSize int    // 缓存通道大小
	SPSize           int    // 数据库并发数据
	MgoSaveCache     chan map[string]interface{}
	SP               chan bool
	MgoSave          mongodb.MongodbSim //数据保存库连接
	BulkSize         int                // 每批的数量
	TimeAfter        int                // 定时保存
	Timeout          int                // 缓存通道满时 超时丢弃
}

func NewSaveLog(name, saveColl string, mgoSaveCacheSize, sPSize, bulkSize, timeAfter, timeout int, mgoSave mongodb.MongodbSim) *SaveLogs {
	sl := SaveLogs{
		Name:             name,
		CollName:         saveColl,
		MgoSaveCacheSize: mgoSaveCacheSize,
		SPSize:           sPSize,
		MgoSave:          mgoSave,
		BulkSize:         bulkSize,
		TimeAfter:        timeAfter,
		Timeout:          timeout,
	}
	// 初始化
	sl.SP = make(chan bool, sl.SPSize)
	sl.MgoSaveCache = make(chan map[string]interface{}, sl.MgoSaveCacheSize)
	return &sl
}

// SendLogs 往通道发送数据
func (s *SaveLogs) SendLogs(data map[string]interface{}) {
	timer := time.NewTicker(time.Duration(s.Timeout) * time.Millisecond)
	defer timer.Stop()
	select {
	case s.MgoSaveCache <- data:
	case <-timer.C:
		log.Println("缓存通道已满,丢弃：", data)
		return
	}
}

// SaveMgo 数据存库
func (s *SaveLogs) SaveMgo() {
	log.Println(fmt.Sprintf("%s Save...", s.Name))
	arr := make([]map[string]interface{}, s.BulkSize)
	index := 0
	timer := time.NewTicker(time.Duration(s.TimeAfter) * time.Millisecond)
	defer timer.Stop()
	for {
		select {
		case v := <-s.MgoSaveCache:
			arr[index] = v
			index++
			if index == s.BulkSize {
				s.SP <- true
				go func(arru []map[string]interface{}) {
					defer func() {
						<-s.SP
					}()
					s.MgoSave.SaveBulk(s.CollName, arru...)
				}(arr)
				arr = make([]map[string]interface{}, s.BulkSize)
				index = 0
			}
		case <-timer.C:
			if index > 0 {
				s.SP <- true
				go func(arru []map[string]interface{}) {
					defer func() {
						<-s.SP
					}()
					s.MgoSave.SaveBulk(s.CollName, arru...)
				}(arr[:index])
				arr = make([]map[string]interface{}, s.BulkSize)
				index = 0
			}
		}
	}
}