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import { getLogger } from '../logging';
const REQUEST_TIMEOUT_MS = 1000;
const log = getLogger('PendingRequest');
export class PendingRequest {
private readonly resolveCallback: (value: unknown) => void;
private readonly rejectCallback: (reason?: unknown) => void;
private resolved = false;
private timeoutId: NodeJS.Timeout;
constructor(resolve: (value: unknown) => void, reject: (reason?: unknown) => void) {
this.resolveCallback = resolve;
this.rejectCallback = reject;
this.timeoutId = setTimeout(() => {
if (!this.resolved) {
this.reject(new Error('Request timed out'));
}
}, REQUEST_TIMEOUT_MS);
}
resolve(value: unknown): void {
if (this.resolved) {
log.warn('Trying to resolve already resolved promise');
return;
}
this.markResolved();
this.resolveCallback(value);
}
reject(reason?: unknown): void {
if (this.resolved) {
log.warn('Trying to reject already resolved promise');
}
this.markResolved();
this.rejectCallback(reason);
}
private markResolved() {
this.resolved = true;
clearTimeout(this.timeoutId);
}
}
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