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Revert to while-loop based execution

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This commit is contained in:
Nilay Majorwar 2022-01-20 15:07:06 +05:30
parent 65aa9c9ecd
commit dbfacece2c
1 changed files with 14 additions and 9 deletions
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23
engines/execution-controller.ts
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@ -15,7 +15,6 @@ class ExecutionController<RS> {
private _breakpoints: number[] = [];
private _result: StepExecutionResult<RS> | null;
private _resolvePause: (() => void) | null = null;
private _execInterval: NodeJS.Timeout | null = null;
private _isPaused: boolean = false;
/**
@ -105,20 +104,21 @@ class ExecutionController<RS> {
* Execute the loaded program until stopped.
* @param param0.interval Interval between two execution steps
* @param param0.onResult Callback called with result on each execution step
* @returns Promise that resolves with result of last execution step
*/
executeAll({ interval, onResult }: ExecuteAllArgs<RS>) {
// Clear paused state
this._isPaused = false;
// Run execution loop using an Interval
this._execInterval = setInterval(() => {
const doBreak = this.runExecLoopIteration();
onResult(this._result!);
if (doBreak) {
clearInterval(this._execInterval!);
this._execInterval = null;
return new Promise(async (resolve) => {
while (true) {
const doBreak = this.runExecLoopIteration();
onResult(this._result!);
if (doBreak) break;
await this.sleep(interval);
}
}, interval);
resolve(this._result!);
});
}
/**
@ -151,6 +151,11 @@ class ExecutionController<RS> {
return false;
}
/** Sleep for `ms` milliseconds */
private sleep(ms: number): Promise<void> {
return new Promise((resolve) => setTimeout(resolve, ms));
}
}
export default ExecutionController;