forked from open-telemetry/opentelemetry-js
/
util.ts
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/
util.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';
/**
* Parses headers from config leaving only those that have defined values
* @param partialHeaders
*/
export function parseHeaders(
partialHeaders: Partial<Record<string, unknown>> = {}
): Record<string, string> {
const headers: Record<string, string> = {};
Object.entries(partialHeaders).forEach(([key, value]) => {
if (typeof value !== 'undefined') {
headers[key] = String(value);
} else {
diag.warn(`Header "${key}" has wrong value and will be ignored`);
}
});
return headers;
}
export function appendResourcePathToUrlIfNotPresent(url: string, path: string): string {
if (url.match(/v\d\/(traces|metrics)$/)) return url;
return url + path;
}