easyai-ai-gateway/apps/api/cmd/gateway/main.go

69 lines
2.0 KiB
Go

package main
import (
"context"
"errors"
"log/slog"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/config"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/httpapi"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/store"
)
func main() {
cfg := config.Load()
logger := slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{
Level: cfg.LogLevel,
}))
ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
defer stop()
db, err := store.Connect(ctx, cfg.DatabaseURL)
if err != nil {
logger.Error("connect postgres failed", "error", err)
os.Exit(1)
}
defer db.Close()
if recovery, err := db.RecoverInterruptedRuntimeState(ctx); err != nil {
logger.Error("recover interrupted runtime state failed", "error", err)
os.Exit(1)
} else if recovery.ReleasedConcurrencyLeases > 0 || recovery.ReleasedRateReservations > 0 || recovery.FailedAttempts > 0 || recovery.FailedTasks > 0 || recovery.RequeuedAsyncTasks > 0 {
logger.Warn("interrupted runtime state recovered",
"releasedConcurrencyLeases", recovery.ReleasedConcurrencyLeases,
"releasedRateReservations", recovery.ReleasedRateReservations,
"failedAttempts", recovery.FailedAttempts,
"failedTasks", recovery.FailedTasks,
"requeuedAsyncTasks", recovery.RequeuedAsyncTasks,
)
}
server := &http.Server{
Addr: cfg.HTTPAddr,
Handler: httpapi.NewServerWithContext(ctx, cfg, db, logger),
ReadHeaderTimeout: 10 * time.Second,
}
go func() {
logger.Info("easyai ai gateway api started", "addr", cfg.HTTPAddr)
if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
logger.Error("http server failed", "error", err)
os.Exit(1)
}
}()
<-ctx.Done()
shutdownCtx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
if err := server.Shutdown(shutdownCtx); err != nil {
logger.Error("http shutdown failed", "error", err)
os.Exit(1)
}
logger.Info("easyai ai gateway api stopped")
}