Method fetchMissVersion

packages/core/src/engine/engine.ts:291–305

* @param startRevision inclusive * @param endRevision exclusive

(startRevision: number, endRevision: number)

   * @param endRevision   exclusive
   */
  private async fetchMissVersion(startRevision: number, endRevision: number): Promise<IRemoteChangeset[]> {
    console.log('fetchingMissVersion', this.resourceId, startRevision, endRevision);
    const result = await DatasheetApi.fetchChangesets<IChangesetPack>(this.resourceId, this.resourceType,
      startRevision, endRevision, this.getState().pageParams.nodeId, this.getState().pageParams.shareId);
    if (result.data.success) {
      console.log('fetchMissVersion success: ', result.data.data);

      if (endRevision - startRevision !== result.data.data.length) {
        throw new Error(t(Strings.error_the_length_of_changeset_is_inconsistent));
      }
      return result.data.data;
    }

    throw new Error(t(Strings.error_occurred_while_requesting_the_missing_version));
  }

  /**
   * The backend actively pushes changesets submitted by others