Files
junhong_cmp_fiber/cmd/worker/main.go
huang aef20d2ab1
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fix: 修复禁用所有轮询配置重启后再启用无法工作的问题
- 新增 RedisPollingConfigChangedChannel 常量,用于跨进程配置变更通知
- ConfigService 注入 Redis,Create/Delete/UpdateStatus 后发布 Pub/Sub 事件
- PollingConfigManager 新增 WatchChanges() 方法,收到通知立即刷新内存缓存
- PollingInitializer 新增 Restart() 方法,支持初始化完成后安全重启(CAS 防并发)
- Worker 订阅配置变更事件,configs 从空变为非空时触发 Initializer.Restart()

根因:启动时所有配置禁用导致分片队列为空,Initializer 是一次性的,
之后启用配置只更新 DB 但不重建队列,调度器无卡可处理
2026-04-16 17:32:43 +08:00

304 lines
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package main
import (
"context"
"os"
"os/signal"
"strconv"
"syscall"
"time"
"github.com/hibiken/asynq"
"github.com/redis/go-redis/v9"
"go.uber.org/zap"
"github.com/break/junhong_cmp_fiber/internal/bootstrap"
"github.com/break/junhong_cmp_fiber/internal/gateway"
"github.com/break/junhong_cmp_fiber/internal/polling"
iot_card_svc "github.com/break/junhong_cmp_fiber/internal/service/iot_card"
"github.com/break/junhong_cmp_fiber/internal/store/postgres"
"github.com/break/junhong_cmp_fiber/internal/task"
pkgBootstrap "github.com/break/junhong_cmp_fiber/pkg/bootstrap"
"github.com/break/junhong_cmp_fiber/pkg/config"
"github.com/break/junhong_cmp_fiber/pkg/constants"
"github.com/break/junhong_cmp_fiber/pkg/database"
"github.com/break/junhong_cmp_fiber/pkg/logger"
"github.com/break/junhong_cmp_fiber/pkg/queue"
"github.com/break/junhong_cmp_fiber/pkg/storage"
)
func main() {
cfg, err := config.Load()
if err != nil {
panic("加载配置失败: " + err.Error())
}
if _, err := pkgBootstrap.EnsureDirectories(cfg, nil); err != nil {
panic("初始化目录失败: " + err.Error())
}
if err := logger.InitLoggers(
cfg.Logging.Level,
cfg.Logging.Development,
logger.LogRotationConfig{
Filename: cfg.Logging.AppLog.Filename,
MaxSize: cfg.Logging.AppLog.MaxSize,
MaxBackups: cfg.Logging.AppLog.MaxBackups,
MaxAge: cfg.Logging.AppLog.MaxAge,
Compress: cfg.Logging.AppLog.Compress,
},
logger.LogRotationConfig{
Filename: cfg.Logging.AccessLog.Filename,
MaxSize: cfg.Logging.AccessLog.MaxSize,
MaxBackups: cfg.Logging.AccessLog.MaxBackups,
MaxAge: cfg.Logging.AccessLog.MaxAge,
Compress: cfg.Logging.AccessLog.Compress,
},
); err != nil {
panic("初始化日志失败: " + err.Error())
}
defer func() {
_ = logger.Sync() // 忽略 sync 错误
}()
appLogger := logger.GetAppLogger()
appLogger.Info("Worker 服务启动中...")
// 连接 Redis
redisAddr := cfg.Redis.Address + ":" + strconv.Itoa(cfg.Redis.Port)
redisClient := redis.NewClient(&redis.Options{
Addr: redisAddr,
Password: cfg.Redis.Password,
DB: cfg.Redis.DB,
PoolSize: cfg.Redis.PoolSize,
MinIdleConns: cfg.Redis.MinIdleConns,
DialTimeout: cfg.Redis.DialTimeout,
ReadTimeout: cfg.Redis.ReadTimeout,
WriteTimeout: cfg.Redis.WriteTimeout,
})
defer func() {
if err := redisClient.Close(); err != nil {
appLogger.Error("关闭 Redis 客户端失败", zap.Error(err))
}
}()
// 测试 Redis 连接
ctx := context.Background()
if err := redisClient.Ping(ctx).Err(); err != nil {
appLogger.Fatal("连接 Redis 失败", zap.Error(err))
}
appLogger.Info("Redis 已连接", zap.String("address", redisAddr))
// 初始化 PostgreSQL 连接
db, err := database.InitPostgreSQL(&cfg.Database, appLogger)
if err != nil {
appLogger.Fatal("初始化 PostgreSQL 失败", zap.Error(err))
}
defer func() {
sqlDB, _ := db.DB()
if sqlDB != nil {
if err := sqlDB.Close(); err != nil {
appLogger.Error("关闭 PostgreSQL 连接失败", zap.Error(err))
}
}
}()
// 初始化对象存储服务(可选)
storageSvc := initStorage(cfg, appLogger)
// 初始化 Gateway 客户端(可选,用于轮询任务)
gatewayClient := initGateway(cfg, appLogger)
// 创建 Asynq 客户端(用于调度器提交任务)
asynqClient := asynq.NewClient(asynq.RedisClientOpt{
Addr: redisAddr,
Password: cfg.Redis.Password,
DB: cfg.Redis.DB,
})
defer func() {
if err := asynqClient.Close(); err != nil {
appLogger.Error("关闭 Asynq 客户端失败", zap.Error(err))
}
}()
// 创建 Worker 依赖
workerDeps := &bootstrap.WorkerDependencies{
DB: db,
Redis: redisClient,
Logger: appLogger,
AsynqClient: asynqClient,
StorageService: storageSvc,
GatewayClient: gatewayClient,
}
// Bootstrap Worker 组件
workerResult, err := bootstrap.BootstrapWorker(workerDeps)
if err != nil {
appLogger.Fatal("Worker Bootstrap 失败", zap.Error(err))
}
// 创建 Asynq Worker 服务器
workerServer := queue.NewServer(redisClient, &cfg.Queue, appLogger)
// 初始化轮询系统新组件Phase 5.7
pollingConfigStore := postgres.NewPollingConfigStore(db)
pollingConfigMgr := polling.NewPollingConfigManager(pollingConfigStore, redisClient, appLogger)
if err := pollingConfigMgr.Load(ctx); err != nil {
appLogger.Warn("加载轮询配置失败,使用空配置继续", zap.Error(err))
}
pollingConfigMgr.Start(ctx)
pollingQueueMgr := polling.NewPollingQueueManager(redisClient, constants.PollingShardCount, appLogger)
pollingIotCardStore := postgres.NewIotCardStore(db, redisClient)
pollingBase := task.NewPollingBase(redisClient, pollingQueueMgr, pollingConfigMgr, pollingIotCardStore, appLogger, cfg.Polling.VerboseLog)
// 后台渐进式初始化(将全量卡数据写入分片 Sorted Set
pollingInitializer := polling.NewPollingInitializer(pollingIotCardStore, redisClient, pollingConfigMgr, pollingQueueMgr, appLogger)
pollingInitializer.StartBackground(ctx)
// 订阅配置变更事件:配置从空变为非空时重启 Initializer将卡重新入队
pollingConfigMgr.WatchChanges(ctx, func(hadConfigs, hasConfigs bool) {
if !hadConfigs && hasConfigs {
appLogger.Info("轮询配置从空变为非空,触发队列重新初始化")
pollingInitializer.Restart(ctx)
}
})
// 创建生命周期服务Worker 进程用,功能更完整)
pollingDeviceSimBindingStore := postgres.NewDeviceSimBindingStore(db, redisClient)
pollingDeviceStore := postgres.NewDeviceStore(db, redisClient)
lifecycleSvc := polling.NewPollingLifecycleService(pollingQueueMgr, pollingConfigMgr, pollingIotCardStore, pollingDeviceSimBindingStore, pollingDeviceStore, appLogger)
// 初始化调度器(激活/重置 Handler 通过构造函数注入,防止遗漏)
dataResetHandler := polling.NewDataResetHandler(workerResult.Services.ResetService, appLogger)
activationHandler := polling.NewPackageActivationHandler(
db, redisClient, asynqClient,
workerResult.Services.ActivationService,
workerResult.Services.StopResumeService,
appLogger,
)
scheduler := polling.NewScheduler(redisClient, asynqClient, pollingQueueMgr, pollingConfigMgr, appLogger, activationHandler, dataResetHandler)
scheduler.SetInitializer(pollingInitializer)
if err := scheduler.Start(ctx); err != nil {
appLogger.Error("启动轮询调度器失败", zap.Error(err))
} else {
appLogger.Info("轮询调度器已启动")
}
// 类型断言StopResumeService 实际是 *iotCardSvc.StopResumeService实现了 EvaluateAndAct 接口
stopResumeSvc, _ := workerResult.Services.StopResumeService.(iot_card_svc.StopResumeServiceInterface)
// 创建任务处理器并注册
taskHandler := queue.NewHandler(db, redisClient, storageSvc, gatewayClient, lifecycleSvc, workerResult, asynqClient, appLogger, pollingBase, stopResumeSvc)
taskHandler.RegisterHandlers()
appLogger.Info("Worker 服务器配置完成",
zap.Int("concurrency", cfg.Queue.Concurrency),
zap.Any("queues", cfg.Queue.Queues))
// 创建 Asynq Scheduler定时任务调度器订单超时、告警检查、数据清理
asynqScheduler := asynq.NewScheduler(
asynq.RedisClientOpt{
Addr: redisAddr,
Password: cfg.Redis.Password,
DB: cfg.Redis.DB,
},
&asynq.SchedulerOpts{Location: time.Local},
)
// 注册定时任务:订单超时检查(每分钟)
if _, err := asynqScheduler.Register("@every 1m", asynq.NewTask(constants.TaskTypeOrderExpire, nil)); err != nil {
appLogger.Fatal("注册订单超时定时任务失败", zap.Error(err))
}
// 注册定时任务:告警检查(每分钟)
if _, err := asynqScheduler.Register("@every 1m", asynq.NewTask(constants.TaskTypeAlertCheck, nil)); err != nil {
appLogger.Fatal("注册告警检查定时任务失败", zap.Error(err))
}
// 注册定时任务:数据清理(每天凌晨 2 点)
if _, err := asynqScheduler.Register("0 2 * * *", asynq.NewTask(constants.TaskTypeDataCleanup, nil)); err != nil {
appLogger.Fatal("注册数据清理定时任务失败", zap.Error(err))
}
// 注册定时任务:每日流量落盘(每天凌晨 2 点,超时 5 分钟)
if _, err := asynqScheduler.Register("0 2 * * *", asynq.NewTask(constants.TaskTypeDailyTrafficFlush, nil, asynq.MaxRetry(3), asynq.Timeout(5*time.Minute))); err != nil {
appLogger.Fatal("注册每日流量落盘定时任务失败", zap.Error(err))
}
// 启动 Asynq Scheduler
go func() {
if err := asynqScheduler.Run(); err != nil {
appLogger.Fatal("Asynq Scheduler 启动失败", zap.Error(err))
}
}()
appLogger.Info("Asynq Scheduler 已启动(订单超时: @every 1m, 告警检查: @every 1m, 数据清理: 0 2 * * *")
// 优雅关闭
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
// 启动 Worker 服务器(阻塞运行)
go func() {
if err := workerServer.Run(taskHandler.GetMux()); err != nil {
appLogger.Fatal("Worker 服务器运行失败", zap.Error(err))
}
}()
appLogger.Info("Worker 服务器已启动")
// 等待关闭信号
<-quit
appLogger.Info("正在关闭 Worker 服务器...")
// 停止 Asynq Scheduler
asynqScheduler.Shutdown()
// 停止轮询调度器
scheduler.Stop()
// 优雅关闭 Worker 服务器(等待正在执行的任务完成)
workerServer.Shutdown()
appLogger.Info("Worker 服务器已停止")
}
func initStorage(cfg *config.Config, appLogger *zap.Logger) *storage.Service {
if cfg.Storage.Provider == "" || cfg.Storage.S3.Endpoint == "" {
appLogger.Info("对象存储未配置,跳过初始化")
return nil
}
provider, err := storage.NewS3Provider(&cfg.Storage)
if err != nil {
appLogger.Warn("初始化对象存储失败,功能将不可用", zap.Error(err))
return nil
}
appLogger.Info("对象存储已初始化",
zap.String("provider", cfg.Storage.Provider),
zap.String("bucket", cfg.Storage.S3.Bucket),
)
return storage.NewService(provider, &cfg.Storage)
}
// initGateway 初始化 Gateway 客户端
func initGateway(cfg *config.Config, appLogger *zap.Logger) *gateway.Client {
if cfg.Gateway.BaseURL == "" {
appLogger.Info("Gateway 未配置,跳过初始化(轮询任务将无法查询真实数据)")
return nil
}
client := gateway.NewClient(
cfg.Gateway.BaseURL,
cfg.Gateway.AppID,
cfg.Gateway.AppSecret,
appLogger,
).WithTimeout(time.Duration(cfg.Gateway.Timeout) * time.Second)
appLogger.Info("Gateway 客户端初始化成功",
zap.String("base_url", cfg.Gateway.BaseURL),
zap.String("app_id", cfg.Gateway.AppID))
return client
}