@mcdevsl/superset-ui/packages/superset-ui-core/src/chart/registries/ChartMetadataRegistrySingleton.ts

Superset UI

import { Registry, makeSingleton, OverwritePolicy } from '../..';
import ChartMetadata from '../models/ChartMetadata';

class ChartMetadataRegistry extends Registry<ChartMetadata, ChartMetadata> {
  constructor() {
    super({ name: 'ChartMetadata', overwritePolicy: OverwritePolicy.WARN });
  }
}

const getInstance = makeSingleton(ChartMetadataRegistry);

export default getInstance;