chore: 初始开源发布
iotlcm-worker-svr:异步执行中枢(RabbitMQ 消费者 + 全量同步编排)。 - Go module:iotlcm-worker-svr → git.5iot.com/iotlcm-public/iotlcm-worker-svr(214 文件) - 凭据与内部标识脱敏:MySQL/Redis 凭据、私网与生产 IP、内网域名、 库名 xiujie_admin → iotlcm、哨兵名占位 - 159 处真实手机号 → 合法 11 位编造号(保留号段与后 4 位,维持互异, 不破坏「校验 MSISDN 格式」等测试断言) - 移除内部资产:CI 触发器、Jenkins 触发测试文档、预演门禁与镜像 digest 记录 - Dockerfile 改用公共基础镜像(golang:1.25-alpine → alpine:3.23), 移除写死的 git 凭据 - README 重写(架构/全量同步模型/配置/已知失败),补 Apache-2.0 LICENSE,LF 行尾 + .gitattributes 已知:3 个测试包在源仓同一提交上同样失败(client/upstream、 service/allocate、service/inbound),属既有缺陷,本仓未引入亦未修复。
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@@ -0,0 +1,54 @@
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package renewchange
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import (
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"crypto/rand"
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"fmt"
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"strings"
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"time"
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"github.com/gogf/gf/v2/errors/gerror"
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)
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const businessNoAlphabet = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789"
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// NextOrderSN returns a production order number before any INSERT is issued.
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func NextOrderSN(now time.Time) (string, error) {
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suffix, err := randomBusinessNoSuffix(8)
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if err != nil {
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return "", err
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}
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return fmt.Sprintf("SO%s%s", now.Format("20060102150405"), suffix), nil
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}
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func randomBusinessNoSuffix(length int) (string, error) {
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if length <= 0 {
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return "", gerror.New("business number suffix length must be greater than zero")
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}
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randomBytes := make([]byte, length)
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if _, err := rand.Read(randomBytes); err != nil {
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return "", gerror.Wrap(err, "generate business number suffix failed")
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}
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buf := make([]byte, length)
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for i, value := range randomBytes {
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buf[i] = businessNoAlphabet[int(value)%len(businessNoAlphabet)]
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}
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return string(buf), nil
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}
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// GenerateOrderSn 形如 "yyyyMMddHHmmssfff"+6位随机后缀
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func GenerateOrderSn(t *time.Time) string {
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now := time.Now()
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if t != nil {
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now = *t
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}
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return fmt.Sprintf("%s%06d", now.UTC().Format("20060102150405.000")[0:14], now.Nanosecond()/1000%1000000)
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}
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// GenerateSubscriptionNo 形如 "SUB" + yyyyMMddHHmmss + 6位后缀
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func GenerateSubscriptionNo(prefix string) string {
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now := time.Now()
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if strings.TrimSpace(prefix) == "" {
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prefix = "SUB"
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}
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return fmt.Sprintf("%s%s%06d", prefix, now.UTC().Format("20060102150405"), now.Nanosecond()/1000%1000000)
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}
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