@Override
public RecordCursor cursor(ConnectorSession session, TupleDomain<Integer> constraint) {
Builder table = InMemoryRecordSet.builder(NODES_TABLE);
AllNodes allNodes = nodeManager.getAllNodes();
addRows(table, allNodes.getActiveNodes(), ACTIVE);
addRows(table, allNodes.getInactiveNodes(), INACTIVE);
addRows(table, allNodes.getShuttingDownNodes(), SHUTTING_DOWN);
return table.build().cursor();
}
private boolean isCoordinator(Node node) {
return nodeManager.getCoordinators().contains(node);
}
public Set<Node> getActiveNodesWithConnector(String connectorName) {
return nodeManager.getActiveDatasourceNodes(connectorName);
}
public final AllNodes refreshNodes() {
serviceSelectorManager.forceRefresh();
nodeManager.refreshNodes();
return nodeManager.getAllNodes();
}