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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 _breakpoints: number[] = [];
private _result: StepExecutionResult<RS> | null; private _result: StepExecutionResult<RS> | null;
private _resolvePause: (() => void) | null = null; private _resolvePause: (() => void) | null = null;
private _execInterval: NodeJS.Timeout | null = null;
private _isPaused: boolean = false; private _isPaused: boolean = false;
/** /**
@ -105,20 +104,21 @@ class ExecutionController<RS> {
* Execute the loaded program until stopped. * Execute the loaded program until stopped.
* @param param0.interval Interval between two execution steps * @param param0.interval Interval between two execution steps
* @param param0.onResult Callback called with result on each execution step * @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>) { executeAll({ interval, onResult }: ExecuteAllArgs<RS>) {
// Clear paused state // Clear paused state
this._isPaused = false; this._isPaused = false;
// Run execution loop using an Interval return new Promise(async (resolve) => {
this._execInterval = setInterval(() => { while (true) {
const doBreak = this.runExecLoopIteration(); const doBreak = this.runExecLoopIteration();
onResult(this._result!); onResult(this._result!);
if (doBreak) { if (doBreak) break;
clearInterval(this._execInterval!); await this.sleep(interval);
this._execInterval = null;
} }
}, interval); resolve(this._result!);
});
} }
/** /**
@ -151,6 +151,11 @@ class ExecutionController<RS> {
return false; return false;
} }
/** Sleep for `ms` milliseconds */
private sleep(ms: number): Promise<void> {
return new Promise((resolve) => setTimeout(resolve, ms));
}
} }
export default ExecutionController; export default ExecutionController;