/
ProcessDetectorSync.ts
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/
ProcessDetectorSync.ts
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/*
* 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.
*/
import { diag } from '@opentelemetry/api';
import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions';
import { Resource } from '../../Resource';
import { DetectorSync, ResourceAttributes } from '../../types';
import { ResourceDetectionConfig } from '../../config';
import { IResource } from '../../IResource';
import * as os from 'os';
/**
* ProcessDetectorSync will be used to detect the resources related current process running
* and being instrumented from the NodeJS Process module.
*/
class ProcessDetectorSync implements DetectorSync {
detect(_config?: ResourceDetectionConfig): IResource {
const attributes: ResourceAttributes = {
[SemanticResourceAttributes.PROCESS_PID]: process.pid,
[SemanticResourceAttributes.PROCESS_EXECUTABLE_NAME]: process.title,
[SemanticResourceAttributes.PROCESS_EXECUTABLE_PATH]: process.execPath,
[SemanticResourceAttributes.PROCESS_COMMAND_ARGS]: [
process.argv[0],
...process.execArgv,
...process.argv.slice(1),
],
[SemanticResourceAttributes.PROCESS_RUNTIME_VERSION]:
process.versions.node,
[SemanticResourceAttributes.PROCESS_RUNTIME_NAME]: 'nodejs',
[SemanticResourceAttributes.PROCESS_RUNTIME_DESCRIPTION]: 'Node.js',
};
if (process.argv.length > 1) {
attributes[SemanticResourceAttributes.PROCESS_COMMAND] = process.argv[1];
}
try {
const userInfo = os.userInfo();
attributes[SemanticResourceAttributes.PROCESS_OWNER] = userInfo.username;
} catch (e) {
diag.debug(`error obtaining process owner: ${e}`);
}
return new Resource(attributes);
}
}
export const processDetectorSync = new ProcessDetectorSync();