Files
GL/cmd/gl/main.go
T

119 lines
3.6 KiB
Go

package main
import (
"context"
"flag"
"log/slog"
"os"
"os/signal"
"syscall"
"time"
"gl/application/health"
applicationledger "gl/application/ledger"
applicationsettlement "gl/application/settlement"
"gl/infrastructure/config"
"gl/infrastructure/kuknos"
"gl/infrastructure/observability"
"gl/infrastructure/postgres"
grpcadapter "gl/interface/grpc"
)
func main() {
observability.Configure("gl", slog.LevelInfo)
configPath := flag.String("conf", "./gl.cfg.toml", "path to the TOML configuration file")
flag.Parse()
cfg, err := config.Load(*configPath)
if err != nil {
slog.Error("load configuration", "error", err)
os.Exit(1)
}
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
database, err := postgres.Open(ctx, cfg.Database)
if err != nil {
slog.Error("open GL database", "error", err)
os.Exit(1)
}
defer database.Close()
if err := postgres.Migrate(ctx, database); err != nil {
slog.Error("migrate GL database", "error", err)
os.Exit(1)
}
repository := postgres.NewJournalRepository(database)
settlementRepository := postgres.NewSettlementRepository(database)
settlementService := applicationsettlement.NewService(settlementRepository)
var healthService *health.Service
if cfg.Settlement.Enabled {
healthService = health.NewService(database, settlementRepository)
} else {
healthService = health.NewService(database)
}
handler := grpcadapter.NewHandler(healthService, applicationledger.NewService(repository, nil), settlementService).WithSettlementAdminToken(cfg.Settlement.AdminToken)
if cfg.Settlement.Enabled {
worker := applicationsettlement.Worker{Repository: settlementRepository, Submitter: kuknos.Submitter{Endpoint: cfg.Settlement.Endpoint}, WorkerID: cfg.Settlement.WorkerID, MaxAttempts: cfg.Settlement.MaxAttempts}
go runSettlementWorker(ctx, worker, cfg.Settlement.PollInterval, cfg.Settlement.BatchSize)
go runSettlementReconciliation(ctx, settlementRepository)
slog.Info("Kuknos settlement worker enabled", "endpoint", cfg.Settlement.Endpoint, "worker_id", cfg.Settlement.WorkerID)
}
slog.Info("starting GL gRPC service", "host", cfg.GRPC.Host, "port", cfg.GRPC.Port)
serverConfig := grpcadapter.ServerConfig{
Host: cfg.GRPC.Host,
Port: cfg.GRPC.Port,
ShutdownTimeout: cfg.GRPC.ShutdownTimeout,
}
if err := grpcadapter.Run(ctx, serverConfig, handler); err != nil {
slog.Error("GL service stopped", "error", err)
os.Exit(1)
}
}
func runSettlementReconciliation(ctx context.Context, repository *postgres.SettlementRepository) {
run := func() {
stats, err := repository.ReconcileConfirmationEvidence(ctx, 10*time.Minute)
if err != nil {
slog.ErrorContext(ctx, "settlement reconciliation failed", "error", err)
return
}
if stats.Detected > 0 || stats.Resolved > 0 || stats.Open > 0 {
slog.WarnContext(ctx, "settlement reconciliation completed", "detected", stats.Detected, "resolved", stats.Resolved, "open", stats.Open)
}
}
run()
ticker := time.NewTicker(time.Minute)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
run()
}
}
}
func runSettlementWorker(ctx context.Context, worker applicationsettlement.Worker, interval time.Duration, batchSize int) {
if interval <= 0 {
interval = 5 * time.Second
}
if batchSize <= 0 {
batchSize = 20
}
ticker := time.NewTicker(interval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
if err := worker.RunOnce(ctx, batchSize); err != nil {
slog.ErrorContext(ctx, "settlement worker cycle failed", "error", err)
}
}
}
}