add maxDbPoolSize for edglessdb (#1767)

* add maxDbPoolSize for edglessdb * lint
ten-protocol · Jan 30, 2024 · 6a7b5f5 · 6a7b5f5
1 parent 42d9a38
commit 6a7b5f5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/go/enclave/storage/init/edgelessdb/edgelessdb.go b/go/enclave/storage/init/edgelessdb/edgelessdb.go
@@ -95,6 +95,9 @@ const (
 	debugMode = false
 
 	initFile = "001_init.sql"
+
+	// maximum number of database connections maintained in the tx pool
+	maxDBPoolSize = 100
 )
 
 var (
@@ -470,5 +473,6 @@ func connectToEdgelessDB(edbHost string, tlsCfg *tls.Config, logger gethlog.Logg
 	if err != nil {
 		return nil, fmt.Errorf("failed to initialize mysql connection to edb - %w", err)
 	}
+	db.SetMaxOpenConns(maxDBPoolSize)
 	return db, nil
 }