116 lines
3.2 KiB
Go
116 lines
3.2 KiB
Go
package main
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import (
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"context"
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"fmt"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"scheduler-backend/internal/executor"
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"scheduler-backend/internal/jobdef"
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"scheduler-backend/internal/scheduler"
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storemongo "scheduler-backend/internal/store/mongo"
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"scheduler-backend/pkg/config"
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"scheduler-backend/pkg/log"
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redisclient "scheduler-backend/pkg/redis"
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"github.com/go-co-op/gocron/v2"
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)
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func main() {
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cfg := config.Load()
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logger := log.New()
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registry := jobdef.NewRegistry(
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jobdef.SampleHandler{},
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jobdef.URLRewriteHandler{},
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jobdef.S3MigrateHandler{},
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)
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rootCtx := context.Background()
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databases, err := storemongo.Connect(rootCtx, cfg)
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if err != nil {
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logger.Error("scheduler worker mongo connect failed", "error", err)
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os.Exit(1)
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}
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redisConn, err := redisclient.Connect(rootCtx, cfg)
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if err != nil {
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logger.Error("scheduler worker redis connect failed", "error", err)
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os.Exit(1)
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}
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jobConfigStore := storemongo.NewJobConfigStore(databases.MetaDB)
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if err := jobdef.SyncJobConfigs(rootCtx, "job-config-list", jobConfigStore, logger); err != nil {
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logger.Error("sync job configs failed", "error", err)
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os.Exit(1)
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}
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runtime := jobdef.Runtime{
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Config: cfg,
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Logger: logger,
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MetaDB: databases.MetaDB,
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BusinessDB: databases.BusinessDB,
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Redis: redisConn,
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}
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execSvc := executor.NewService(registry, runtime)
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g, err := gocron.NewScheduler()
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if err != nil {
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logger.Error("scheduler worker init scheduler failed", "error", err)
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os.Exit(1)
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}
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svc := scheduler.NewService(
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g,
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jobConfigStore,
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storemongo.NewJobExecutionStore(databases.MetaDB),
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execSvc,
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runtime,
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)
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healthServer := &http.Server{
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Addr: fmt.Sprintf(":%d", cfg.WorkerHTTPPort),
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ReadHeaderTimeout: 5 * time.Second,
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Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.URL.Path {
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case "/healthz", "/readyz":
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w.WriteHeader(http.StatusOK)
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_, _ = w.Write([]byte("ok"))
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default:
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w.WriteHeader(http.StatusNotFound)
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}
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}),
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}
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go func() {
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logger.Info("scheduler worker health server starting", "addr", healthServer.Addr)
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if err := healthServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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logger.Error("scheduler worker health server stopped", "error", err)
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}
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}()
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logger.Info("scheduler worker starting", "db", cfg.SchedulerMongoDatabase, "healthAddr", healthServer.Addr)
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if err := svc.RegisterEnabledJobs(rootCtx); err != nil {
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logger.Error("scheduler worker register jobs failed", "error", err)
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os.Exit(1)
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}
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stop := make(chan os.Signal, 1)
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signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
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<-stop
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if err := svc.Shutdown(); err != nil {
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logger.Error("scheduler worker shutdown failed", "error", err)
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}
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := healthServer.Shutdown(shutdownCtx); err != nil {
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logger.Error("scheduler worker health server shutdown failed", "error", err)
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}
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if err := redisConn.Close(); err != nil {
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logger.Error("scheduler worker redis disconnect failed", "error", err)
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}
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if err := databases.Client.Disconnect(context.Background()); err != nil {
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logger.Error("scheduler worker mongo disconnect failed", "error", err)
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}
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}
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