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: / proc / self / root / usr / share / grafana / public / app / features / dashboard / utils /
Filename : loadSnapshotData.ts
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import {
  applyFieldOverrides,
  arrayToDataFrame,
  getDefaultTimeRange,
  getProcessedDataFrames,
  LoadingState,
  PanelData,
} from '@grafana/data';
import { config } from 'app/core/config';

import { SnapshotWorker } from '../../query/state/DashboardQueryRunner/SnapshotWorker';
import { getTimeSrv } from '../services/TimeSrv';
import { DashboardModel, PanelModel } from '../state';

import { applyPanelTimeOverrides } from './panel';

export function loadSnapshotData(panel: PanelModel, dashboard: DashboardModel): PanelData {
  const data = getProcessedDataFrames(panel.snapshotData);
  const worker = new SnapshotWorker();
  const options = { dashboard, range: getDefaultTimeRange() };
  const annotationEvents = worker.canWork(options) ? worker.getAnnotationsInSnapshot(dashboard, panel.id) : [];
  const annotations = [arrayToDataFrame(annotationEvents)];
  const timeData = applyPanelTimeOverrides(panel, getTimeSrv().timeRange());

  return {
    timeRange: timeData.timeRange,
    state: LoadingState.Done,
    series: applyFieldOverrides({
      data,
      fieldConfig: {
        defaults: {},
        overrides: [],
      },
      replaceVariables: panel.replaceVariables,
      fieldConfigRegistry: panel.plugin!.fieldConfigRegistry,
      theme: config.theme2,
      timeZone: dashboard.getTimezone(),
    }),
    annotations,
  };
}