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feat: log otel bootstrap errors via nest logger #1727

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Merged
RUKAYAT-CODER merged 1 commit into from
Sep 28, 2026
Merged

feat: log otel bootstrap errors via nest logger #1727

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10 changes: 6 additions & 4 deletions src/tracing/opentelemetry.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
/* eslint-disable no-console -- tracing bootstrap runs before the app logger is available */
import { Logger } from '@nestjs/common';
import { diag, DiagConsoleLogger, DiagLogLevel } from '@opentelemetry/api';
import { resourceFromAttributes } from '@opentelemetry/resources';
import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions';
Expand All @@ -11,6 +11,8 @@ const serviceName = process.env.SERVICE_NAME ?? 'teachlink-backend';
const jaegerHost = process.env.JAEGER_AGENT_HOST ?? 'localhost';
const jaegerPort = parseInt(process.env.JAEGER_AGENT_PORT ?? '6831', 10);

const logger = new Logger('OpenTelemetry');

diag.setLogger(new DiagConsoleLogger(), DiagLogLevel.INFO);

const sdk = new NodeSDK({
Expand All @@ -29,17 +31,17 @@ try {
sdk.start();
diag.debug('OpenTelemetry SDK started');
} catch (error) {
console.error('OpenTelemetry SDK failed to start', error);
logger.error('OpenTelemetry SDK failed to start', error);
}

process.on('SIGINT', () => {
sdk.shutdown().catch((error) => {
console.error('Error shutting down OpenTelemetry SDK', error);
logger.error('Error shutting down OpenTelemetry SDK', error);
});
});

process.on('SIGTERM', () => {
sdk.shutdown().catch((error) => {
console.error('Error shutting down OpenTelemetry SDK', error);
logger.error('Error shutting down OpenTelemetry SDK', error);
});
});
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