Новый движок БД

server/db/JembaDb/TableRowsMem.js

@@ -0,0 +1,34 @@
+class TableRowsMem {
+    constructor() {
+        this.rows = new Map();
+    }
+
+    //--- rows interface
+    async getRow(id) {
+        return this.rows.get(id);
+    }
+
+    setRow(id, row) {
+        this.rows.set(id, row);
+    }
+
+    deleteRow(id) {
+        this.rows.delete(id);
+    }
+
+    getAllIds() {
+        return this.rows.keys();
+    }
+
+    getAllIdsSize() {
+        return this.rows.size;
+    }
+    //--- rows interface end
+
+    async destroy() {
+        //for GC
+        this.rows = null;
+    }
+}
+
+module.exports = TableRowsMem;