src/utils/performance-storage/JSONFileStorage.ts

   1 import FileUtils from '../FileUtils';
   2 import Statistics from '../../types/Statistics';
   3 import { Storage } from './Storage';
   4 import fs from 'fs';
   5 import path from 'path';
   6
   7 export class JSONFileStorage extends Storage {
   8   constructor(storageURI: string, logPrefix: string) {
   9     super(storageURI, logPrefix);
  10   }
  11
  12   public storePerformanceStatistics(performanceStatistics: Statistics): void {
  13     const performanceJSONFilePath = path.join(path.resolve(__dirname, '../../../'), this.storageURI.pathname.replace(/^\/|\/$/g, ''));
  14     fs.appendFile(performanceJSONFilePath, JSON.stringify(performanceStatistics, null, 2), 'utf8', (err) => {
  15       if (err) {
  16         FileUtils.handleFileException(this.logPrefix, 'Performance measurements', performanceJSONFilePath, err);
  17       }
  18     });
  19   }
  20 }