99 lines
3.8 KiB
Go
99 lines
3.8 KiB
Go
package main
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import (
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"context"
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"log"
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"os"
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"os/signal"
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"syscall"
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taskclassclient "github.com/LoveLosita/smartflow/backend/client/taskclass"
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"github.com/LoveLosita/smartflow/backend/services/taskclassforum/adapter"
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forumdao "github.com/LoveLosita/smartflow/backend/services/taskclassforum/dao"
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forumrpc "github.com/LoveLosita/smartflow/backend/services/taskclassforum/rpc"
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forumsv "github.com/LoveLosita/smartflow/backend/services/taskclassforum/sv"
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sharedevents "github.com/LoveLosita/smartflow/backend/shared/events"
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"github.com/LoveLosita/smartflow/backend/shared/infra/bootstrap"
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redisinfra "github.com/LoveLosita/smartflow/backend/shared/infra/redis"
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outboxinfra "github.com/LoveLosita/smartflow/backend/shared/infra/outbox"
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"github.com/spf13/viper"
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)
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func main() {
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if err := bootstrap.LoadConfig(); err != nil {
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log.Fatalf("failed to load config: %v", err)
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}
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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db, err := forumdao.OpenDBFromConfig()
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if err != nil {
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log.Fatalf("failed to connect taskclassforum database: %v", err)
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}
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if err := registerForumRewardOutboxRoutes(); err != nil {
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log.Fatalf("failed to register taskclassforum outbox routes: %v", err)
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}
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taskClassClient, err := taskclassclient.NewClient(taskclassclient.ClientConfig{
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Endpoints: viper.GetStringSlice("taskClass.rpc.endpoints"),
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Target: viper.GetString("taskClass.rpc.target"),
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Timeout: viper.GetDuration("taskClass.rpc.timeout"),
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})
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if err != nil {
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log.Fatalf("failed to initialize task-class zrpc client: %v", err)
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}
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// 1. 论坛服务只依赖 TaskClass 快照端口，不直接操作 task_classes / task_items 物理表。
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// 2. 当前实现通过 task-class zrpc 读取/创建副本，保持 dev 主干的微服务边界不回退。
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// 3. 后续若 task-class 契约扩展，只需替换 adapter 内部映射，不需要改论坛业务层。
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taskClassPort := adapter.NewTaskClassRPCAdapter(taskClassClient)
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eventPublisher := outboxinfra.NewRepositoryPublisher(outboxinfra.NewRepository(db), viper.GetInt("kafka.maxRetry"))
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commentTreeCache := forumsv.CommentTreeCachePort(nil)
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if rdb, redisErr := redisinfra.OpenRedisFromConfig(); redisErr != nil {
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log.Printf("taskclassforum 评论树缓存已降级关闭，Redis 连接失败: %v", redisErr)
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} else {
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defer rdb.Close()
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commentTreeCache = forumdao.NewCommentTreeCache(rdb)
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}
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svc := forumsv.New(forumsv.Options{
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DB: db,
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TaskClassPort: taskClassPort,
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EventPublisher: eventPublisher,
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CommentTreeCache: commentTreeCache,
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})
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server, listenOn, err := forumrpc.NewServer(forumrpc.ServerOptions{
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ListenOn: viper.GetString("taskclassforum.rpc.listenOn"),
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Timeout: viper.GetDuration("taskclassforum.rpc.timeout"),
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Service: svc,
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})
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if err != nil {
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log.Fatalf("failed to build taskclassforum zrpc server: %v", err)
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}
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defer server.Stop()
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go func() {
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log.Printf("taskclassforum zrpc service starting on %s", listenOn)
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server.Start()
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}()
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<-ctx.Done()
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log.Println("taskclassforum service stopping")
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}
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// registerForumRewardOutboxRoutes 负责让独立 taskclassforum RPC 进程认识奖励事件的落表归属。
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//
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// 步骤说明：
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// 1. 点赞、导入事件都由 token-store 消费并写 token_grants，所以事件路由归属 token-store；
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// 2. taskclassforum 进程只负责发布事件，不启动 consumer，也不直接写奖励账本；
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// 3. 若注册失败直接阻止启动，避免后续点赞/导入看似成功但 outbox 永远无法入队。
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func registerForumRewardOutboxRoutes() error {
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if err := outboxinfra.RegisterEventService(sharedevents.ForumPostLikedEventType, outboxinfra.ServiceTokenStore); err != nil {
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return err
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}
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return outboxinfra.RegisterEventService(sharedevents.ForumPostImportedEventType, outboxinfra.ServiceTokenStore)
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}
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