Files
iotlcm/internal/consumer/rabbitmq/balance_recharge.go
T
MiFaZhan 2bec257289 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。
2026-10-22 16:37:56 +08:00

104 lines
4.2 KiB
Go

package rabbitmq
import (
"context"
"time"
"github.com/gogf/gf/v2/errors/gerror"
"github.com/gogf/gf/v2/frame/g"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/consts"
mq "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/library/rabbitmq"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model"
)
// defaultBalanceRechargeMaxRetry 是充值超时消息的默认最大重试次数。
// 支付宝凭据未配置等永久性失败会让 CheckRechargeTimeout 一直返回错误,
// 必须设置上限,否则消息会无限重投并刷屏日志。
const defaultBalanceRechargeMaxRetry = 100
// 包级变量便于测试注入发布行为,与 trafficUsagePublish 保持一致。
var balanceRechargePublish = mq.Publish
var balanceRechargePublishDelayed = mq.PublishDelayed
func (c *Consumers) initBalanceRechargeTimeout(ctx context.Context) error {
if !mq.Enabled(ctx) {
g.Log().Info(ctx, "balance recharge timeout consumer skipped, RabbitMQ disabled")
return nil
}
if c.balance == nil {
return gerror.New("balance recharge handler is not configured")
}
retryDelay, err := getBalanceRechargeRetryDelay(ctx)
if err != nil {
return err
}
maxRetry, err := getBalanceRechargeMaxRetry(ctx)
if err != nil {
return err
}
c.balanceRechargeRetryDelay = retryDelay
c.balanceRechargeMaxRetry = maxRetry
if err := mq.DeclareQueue(ctx, consts.QueueBalanceRechargeDeadLetter); err != nil {
return gerror.Wrap(err, "declare balance recharge dead-letter queue failed")
}
if err := mq.ConsumeJSON[model.BalanceRechargeTimeoutMessage](
ctx,
consts.QueueBalanceRechargeTimeout,
"iotlcm-balance-recharge-timeout",
c.handleBalanceRechargeTimeout,
); err != nil {
return err
}
g.Log().Infof(ctx, "balance recharge timeout consumer started, queue:%s, retryDelay:%s, maxRetry:%d", consts.QueueBalanceRechargeTimeout, retryDelay, maxRetry)
return nil
}
func (c *Consumers) handleBalanceRechargeTimeout(ctx context.Context, message model.BalanceRechargeTimeoutMessage) error {
if message.OutTradeNo == "" {
g.Log().Errorf(ctx, "balance recharge timeout message dropped, invalid message:%+v", message)
return nil
}
if c.balance == nil {
return gerror.New("balance recharge handler is not configured")
}
if err := c.balance.CheckRechargeTimeout(ctx, message.OutTradeNo); err != nil {
message.RetryCount++
if shouldDeadLetterBalanceRecharge(message.RetryCount, c.balanceRechargeMaxRetry) {
if publishErr := balanceRechargePublish(ctx, consts.QueueBalanceRechargeDeadLetter, message); publishErr != nil {
return gerror.Wrap(publishErr, "publish balance recharge dead-letter message failed")
}
g.Log().Errorf(ctx, "balance recharge timeout retries exhausted and message sent to dead-letter queue, outTradeNo:%s, retryCount:%d, maxRetry:%d, err:%+v", message.OutTradeNo, message.RetryCount, c.balanceRechargeMaxRetry, err)
return nil
}
if retryErr := balanceRechargePublishDelayed(ctx, consts.QueueBalanceRechargeDelay, consts.QueueBalanceRechargeTimeout, c.balanceRechargeRetryDelay, message); retryErr != nil {
return gerror.Wrap(retryErr, "republish balance recharge timeout message failed")
}
g.Log().Warningf(ctx, "balance recharge timeout query failed and will retry, outTradeNo:%s, retryCount:%d, err:%+v", message.OutTradeNo, message.RetryCount, err)
}
return nil
}
// shouldDeadLetterBalanceRecharge 判断本次失败后是否放弃重试。
// retryCount 是自增后的重试次数,因此 maxRetry 表示最多重投多少次。
func shouldDeadLetterBalanceRecharge(retryCount, maxRetry int) bool {
return retryCount > maxRetry
}
func getBalanceRechargeRetryDelay(ctx context.Context) (time.Duration, error) {
value := g.Cfg().MustGet(ctx, "rabbitmq.balanceRecharge.retryDelay", "1m").String()
delay, err := time.ParseDuration(value)
if err != nil || delay <= 0 {
return 0, gerror.Newf("balance recharge retry delay is invalid: %q", value)
}
return delay, nil
}
func getBalanceRechargeMaxRetry(ctx context.Context) (int, error) {
maxRetry := g.Cfg().MustGet(ctx, "rabbitmq.balanceRecharge.maxRetry", defaultBalanceRechargeMaxRetry).Int()
if maxRetry <= 0 {
return 0, gerror.Newf("balance recharge max retry is invalid: %d", maxRetry)
}
return maxRetry, nil
}