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- import { Scheduler } from '../Scheduler';
- export class AsyncScheduler extends Scheduler {
- constructor(SchedulerAction, now = Scheduler.now) {
- super(SchedulerAction, now);
- this.actions = [];
- this._active = false;
- }
- flush(action) {
- const { actions } = this;
- if (this._active) {
- actions.push(action);
- return;
- }
- let error;
- this._active = true;
- do {
- if ((error = action.execute(action.state, action.delay))) {
- break;
- }
- } while ((action = actions.shift()));
- this._active = false;
- if (error) {
- while ((action = actions.shift())) {
- action.unsubscribe();
- }
- throw error;
- }
- }
- }
- //# sourceMappingURL=AsyncScheduler.js.map
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