@opentelemetry/otlp-exporter-base
Version:
OpenTelemetry OTLP Exporter base (for internal use only)
35 lines • 1.25 kB
JavaScript
/*
* 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 validateAndNormalizeHeaders(partialHeaders) {
return () => {
const headers = {};
Object.entries(partialHeaders?.() ?? {}).forEach(([key, value]) => {
if (typeof value !== 'undefined') {
headers[key] = String(value);
}
else {
diag.warn(`Header "${key}" has invalid value (${value}) and will be ignored`);
}
});
return headers;
};
}
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