server: implement scylladb

server/db/scylla.go

@@ -0,0 +1,31 @@
+package db
+
+import (
+	"log/slog"
+	"os"
+
+	"github.com/gocql/gocql"
+)
+
+var Session *gocql.Session
+
+func InitScyllaDB() {
+	cluster := gocql.NewCluster(os.Getenv("SCYLLA_CLUSTER"))
+	cluster.Keyspace = os.Getenv("SCYLLA_KEYSPACE")
+
+	cluster.Consistency = gocql.Quorum
+
+	session, err := cluster.CreateSession()
+	if err != nil {
+		slog.Error("Failed to connect to ScyllaDB", "error", err)
+		os.Exit(1)
+	}
+	Session = session
+	slog.Info("Connected to ScyllaDB")
+}
+
+func CloseScyllaDB() {
+	if Session != nil {
+		Session.Close()
+	}
+}