@shopify/cli-kit
Version:
A set of utilities, interfaces, and models that are common across all the platform features
34 lines • 1.42 kB
JavaScript
import { MetricReader } from '@opentelemetry/sdk-metrics';
import { ExportResultCode } from '@opentelemetry/core';
import { diag } from '@opentelemetry/api';
import { throttle } from '../utils/throttle.js';
export class InstantaneousMetricReader extends MetricReader {
constructor({ exporter, throttleLimit }) {
super({
aggregationSelector: exporter.selectAggregation?.bind(exporter),
aggregationTemporalitySelector: exporter.selectAggregationTemporality?.bind(exporter),
});
this._exporter = exporter;
this.onForceFlush = throttle(
// eslint-disable-next-line @typescript-eslint/unbound-method
this.onForceFlush, throttleLimit);
}
async onForceFlush() {
const { resourceMetrics, errors } = await this.collect({});
if (errors.length > 0) {
diag.error('InstantaneousMetricReader: metrics collection errors', ...errors);
}
return new Promise((resolve) => {
this._exporter.export(resourceMetrics, (result) => {
if (result.code !== ExportResultCode.SUCCESS) {
diag.error('InstantaneousMetricReader: metrics export failed', result.error);
}
resolve();
});
});
}
async onShutdown() {
await this._exporter.shutdown();
}
}
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