45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
import { Task } from './taskbuffer.classes.task.js';
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import { logger } from './taskbuffer.logging.js';
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export class BufferRunner {
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public task: Task;
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// initialize by default
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public bufferCounter: number = 0;
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constructor(taskArg: Task<any>) {
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this.task = taskArg;
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}
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public trigger(x: any): Promise<any> {
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if (!(this.bufferCounter >= this.task.bufferMax)) {
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this.bufferCounter++;
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}
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const returnPromise: Promise<any> =
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this.task.cycleCounter.getPromiseForCycle(this.bufferCounter);
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if (!this.task.running) {
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this._run(x);
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}
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return returnPromise;
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}
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private async _run(x: any) {
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this.task.running = true;
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while (this.bufferCounter > 0) {
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try {
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const result = await Task.runTask(this.task, { x: x });
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this.bufferCounter--;
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this.task.cycleCounter.informOfCycle(result);
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} catch (err) {
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logger.log('error', `BufferRunner: task "${this.task.name || 'unnamed'}" failed: ${err instanceof Error ? err.message : String(err)}`);
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this.bufferCounter--;
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if (this.task.catchErrors) {
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this.task.cycleCounter.informOfCycle(undefined);
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} else {
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this.task.cycleCounter.informOfCycleError(err instanceof Error ? err : new Error(String(err)));
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}
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}
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}
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this.task.running = false;
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}
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}
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