CheckSortedSet

This commit is contained in:
zhangkun9038@dingtalk.com 2025-01-13 20:27:38 +08:00
parent b0f78d3c15
commit c9600d9355

124
main.go
View File

@ -3,6 +3,7 @@ package main
import (
"context"
"encoding/json"
"strconv"
// "fmt"
"math/rand"
@ -10,6 +11,7 @@ import (
"strings"
"time"
"github.com/go-redis/redis"
"github.com/phyer/v5sdkgo/rest"
"github.com/sirupsen/logrus"
@ -103,6 +105,125 @@ func LoopRestTicker(cr *core.Core) {
}
}
// CheckSortedSet 遍历redis下所有以"candle"开头,"|sortedSet"结尾的key检查其内容是否达到300条记录且连续
// 如果不满足判定出缺少的时间段构造出一个core.RestQueue对象序列化后推到redis的restQueue队列中
func CheckSortedSet(cr *core.Core) {
time.Sleep(30 * time.Second)
keys, err := cr.RedisLocalCli.Keys("candle*|sortedSet").Result()
if err != nil {
logrus.Errorf("获取Redis键失败: %v", err)
return
}
for _, key := range keys {
time.Sleep(2 * time.Second)
period, instId := extractInfo(key)
if period == "" || instId == "" {
logrus.Warnf("无法从键 %s 中提取周期信息或instId", key)
continue
}
// 使用 ZRangeWithScores 获取成员和分数
members, err := cr.RedisLocalCli.ZRangeWithScores(key, 0, -1).Result()
if err != nil {
logrus.Errorf("获取SortedSet %s 的成员失败: %v", key, err)
continue
}
if len(members) < 300 || !isConsecutive(members, period) {
missingTimes := findMissingPeriods(members, period)
if len(missingTimes) > 0 {
restQueue := &core.RestQueue{
InstId: instId,
Bar: period,
After: missingTimes[0].UnixMilli(),
Limit: strconv.Itoa(len(missingTimes)),
WithWs: false,
}
jsonData, err := json.Marshal(restQueue)
if err != nil {
logrus.Errorf("序列化RestQueue失败: %v", err)
continue
}
err = cr.RedisLocalCli.RPush("restQueue", jsonData).Err()
if err != nil {
logrus.Errorf("推送到restQueue失败: %v", err)
}
}
}
}
}
// extractInfo 从键名中提取周期信息和instId
func extractInfo(key string) (period string, instId string) {
parts := strings.Split(key, "|")
if len(parts) != 3 {
return "", ""
}
periodPart := strings.TrimPrefix(parts[0], "candle")
return periodPart, parts[1]
}
// isConsecutive 检查记录是否连续
func isConsecutive(members []redis.Z, period string) bool {
if len(members) < 2 {
return true
}
duration := parseDuration(period)
for i := 1; i < len(members); i++ {
prev := int64(members[i-1].Score)
curr := int64(members[i].Score)
if curr-prev != int64(duration.Milliseconds()) {
return false
}
}
return true
}
// findMissingPeriods 找出第一个缺失的时间段,返回连续缺失的时间戳
func findMissingPeriods(members []redis.Z, period string) []time.Time {
if len(members) < 2 {
return nil
}
duration := parseDuration(period)
var missingTimes []time.Time
for i := 1; i < len(members); i++ {
prev := int64(members[i-1].Score)
curr := int64(members[i].Score)
expected := prev + duration.Milliseconds()
if expected < curr {
for t := expected; t < curr; t += duration.Milliseconds() {
missingTimes = append(missingTimes, time.UnixMilli(t))
}
break // 只处理第一个缺失段
}
}
return missingTimes
}
// parseDuration 解析周期字符串为time.Duration
func parseDuration(period string) time.Duration {
unit := period[len(period)-1:]
value, _ := strconv.Atoi(period[:len(period)-1])
switch unit {
case "m":
return time.Duration(value) * time.Minute
case "H":
return time.Duration(value) * time.Hour
case "D":
return time.Duration(value) * 24 * time.Hour
default:
return 0
}
}
// 统一受理发起rest请求的请求
func LoopSaveCandle(cr *core.Core) {
for {
@ -316,6 +437,9 @@ func main() {
go func() {
core.WriteLogProcess(&cr)
}()
go func() {
CheckSortedSet(&cr)
}()
// 永久阻塞
select {}
}