73 lines
2.9 KiB
JavaScript
73 lines
2.9 KiB
JavaScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { getSharedConfigurationDefaults, mergeOtlpSharedConfigurationWithDefaults, } from './shared-configuration';
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import { validateAndNormalizeHeaders } from '../util';
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function mergeHeaders(userProvidedHeaders, fallbackHeaders, defaultHeaders) {
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const requiredHeaders = {
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...defaultHeaders(),
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};
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const headers = {};
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return () => {
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// add fallback ones first
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if (fallbackHeaders != null) {
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Object.assign(headers, fallbackHeaders());
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}
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// override with user-provided ones
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if (userProvidedHeaders != null) {
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Object.assign(headers, userProvidedHeaders());
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}
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// override required ones.
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return Object.assign(headers, requiredHeaders);
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};
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}
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function validateUserProvidedUrl(url) {
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if (url == null) {
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return undefined;
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}
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try {
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new URL(url);
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return url;
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}
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catch (e) {
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throw new Error(`Configuration: Could not parse user-provided export URL: '${url}'`);
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}
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}
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/**
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* @param userProvidedConfiguration Configuration options provided by the user in code.
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* @param fallbackConfiguration Fallback to use when the {@link userProvidedConfiguration} does not specify an option.
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* @param defaultConfiguration The defaults as defined by the exporter specification
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*/
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export function mergeOtlpHttpConfigurationWithDefaults(userProvidedConfiguration, fallbackConfiguration, defaultConfiguration) {
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return {
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...mergeOtlpSharedConfigurationWithDefaults(userProvidedConfiguration, fallbackConfiguration, defaultConfiguration),
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headers: mergeHeaders(validateAndNormalizeHeaders(userProvidedConfiguration.headers), fallbackConfiguration.headers, defaultConfiguration.headers),
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url: validateUserProvidedUrl(userProvidedConfiguration.url) ??
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fallbackConfiguration.url ??
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defaultConfiguration.url,
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agentOptions: userProvidedConfiguration.agentOptions ??
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fallbackConfiguration.agentOptions ??
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defaultConfiguration.agentOptions,
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};
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}
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export function getHttpConfigurationDefaults(requiredHeaders, signalResourcePath) {
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return {
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...getSharedConfigurationDefaults(),
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headers: () => requiredHeaders,
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url: 'http://localhost:4318/' + signalResourcePath,
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agentOptions: { keepAlive: true },
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};
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}
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//# sourceMappingURL=otlp-http-configuration.js.map
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