fix: limit max db connections

Vilsol · Vilsol · commit 72ce58de1f48 · 2024-10-12T18:08:34.000+03:00
diff --git a/config/config.go b/config/config.go
@@ -67,6 +67,7 @@ func initializeDefaults() {
 	viper.SetDefault("database.postgres.user", "postgres")
 	viper.SetDefault("database.postgres.pass", "REPLACE_ME")
 	viper.SetDefault("database.postgres.db", "postgres")
+	viper.SetDefault("database.postgres.maxconns", 20)
 
 	viper.SetDefault("storage.type", "s3")
 	viper.SetDefault("storage.bucket", "smr")
diff --git a/db/ent.go b/db/ent.go
@@ -46,6 +46,7 @@ func WithDB(ctx context.Context) (context.Context, error) {
 	}
 
 	poolConfig.ConnConfig.Tracer = otelpgx.NewTracer()
+	poolConfig.MaxConns = viper.GetInt32("database.postgres.maxconns")
 
 	pool, err := pgxpool.NewWithConfig(ctx, poolConfig)
 	if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,7 @@ func WithDB(ctx context.Context) (context.Context, error) {`
`46`	`46`	`}`
`47`	`47`
`48`	`48`	`poolConfig.ConnConfig.Tracer = otelpgx.NewTracer()`
	`49`	`+ poolConfig.MaxConns = viper.GetInt32("database.postgres.maxconns")`
`49`	`50`
`50`	`51`	`pool, err := pgxpool.NewWithConfig(ctx, poolConfig)`
`51`	`52`	`if err != nil {`