31 lines
882 B
JavaScript
31 lines
882 B
JavaScript
|
import { Scheduler } from '../Scheduler';
|
||
|
export class AsyncScheduler extends Scheduler {
|
||
|
constructor(SchedulerAction, now = Scheduler.now) {
|
||
|
super(SchedulerAction, now);
|
||
|
this.actions = [];
|
||
|
this._active = false;
|
||
|
this._scheduled = undefined;
|
||
|
}
|
||
|
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
|