Initial commit

application/config.go

@@ -0,0 +1,25 @@
+package application
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/sethvargo/go-envconfig"
+)
+
+type Config struct {
+	PacketInputInterval time.Duration `env:"PACKET_INPUT_INTERVAL,default=500ms"`
+	WorkersCount        uint          `env:"WORKERS_COUNT,default=10"`
+	OutputInterval      time.Duration `env:"OUTPUT_INTERVAL,default=1s"`
+}
+
+func NewConfig(ctx context.Context) (Config, error) {
+	var cfg Config
+
+	if err := envconfig.Process(ctx, &cfg); err != nil {
+		return Config{}, fmt.Errorf("failed to process env vars: %w", err)
+	}
+
+	return cfg, nil
+}