@opentelemetry/auto-instrumentations-node
Version:
Metapackage which bundles opentelemetry node core and contrib instrumentations
52 lines • 1.98 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const opentelemetry = require("@opentelemetry/sdk-node");
const api_1 = require("@opentelemetry/api");
const core_1 = require("@opentelemetry/core");
const utils_1 = require("./utils");
const logLevel = (0, core_1.getStringFromEnv)('OTEL_LOG_LEVEL');
if (logLevel != null) {
api_1.diag.setLogger(new api_1.DiagConsoleLogger(), {
logLevel: (0, core_1.diagLogLevelFromString)(logLevel),
});
}
const sdk = new opentelemetry.NodeSDK({
instrumentations: (0, utils_1.getNodeAutoInstrumentations)(),
resourceDetectors: (0, utils_1.getResourceDetectorsFromEnv)(),
});
try {
sdk.start();
api_1.diag.info('OpenTelemetry automatic instrumentation started successfully');
}
catch (error) {
api_1.diag.error('Error initializing OpenTelemetry SDK. Your application is not instrumented and will not produce telemetry', error);
}
async function shutdown() {
try {
await sdk.shutdown();
api_1.diag.debug('OpenTelemetry SDK terminated');
}
catch (error) {
api_1.diag.error('Error terminating OpenTelemetry SDK', error);
}
}
// Gracefully shutdown SDK if a SIGTERM is received
process.on('SIGTERM', shutdown);
// Gracefully shutdown SDK if Node.js is exiting normally
process.once('beforeExit', shutdown);
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