SystemSplitManager systemSplitManager = new SystemSplitManager(nodeManager);
SystemDataStreamProvider systemDataStreamProvider = new SystemDataStreamProvider();
SystemTablesManager systemTablesManager = new SystemTablesManager(systemTablesMetadata, systemSplitManager, systemDataStreamProvider, ImmutableSet.<SystemTable>of());
// sys.node
systemTablesManager.addTable(new NodesSystemTable(nodeManager));
// sys.catalog
systemTablesManager.addTable(new CatalogSystemTable(metadata));
this.connectorManager = new ConnectorManager(