@opentelemetry/otlp-exporter-base
Version:
OpenTelemetry OTLP Exporter base (for internal use only)
69 lines • 3.51 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.
*/
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
import { getSharedConfigurationDefaults, mergeOtlpSharedConfigurationWithDefaults, } from './shared-configuration';
import { validateAndNormalizeHeaders } from '../util';
function mergeHeaders(userProvidedHeaders, fallbackHeaders, defaultHeaders) {
var requiredHeaders = __assign({}, defaultHeaders());
var headers = {};
return function () {
// add fallback ones first
if (fallbackHeaders != null) {
Object.assign(headers, fallbackHeaders());
}
// override with user-provided ones
if (userProvidedHeaders != null) {
Object.assign(headers, userProvidedHeaders());
}
// override required ones.
return Object.assign(headers, requiredHeaders);
};
}
function validateUserProvidedUrl(url) {
if (url == null) {
return undefined;
}
try {
new URL(url);
return url;
}
catch (e) {
throw new Error("Configuration: Could not parse user-provided export URL: '" + url + "'");
}
}
/**
* @param userProvidedConfiguration Configuration options provided by the user in code.
* @param fallbackConfiguration Fallback to use when the {@link userProvidedConfiguration} does not specify an option.
* @param defaultConfiguration The defaults as defined by the exporter specification
*/
export function mergeOtlpHttpConfigurationWithDefaults(userProvidedConfiguration, fallbackConfiguration, defaultConfiguration) {
var _a, _b, _c, _d;
return __assign(__assign({}, mergeOtlpSharedConfigurationWithDefaults(userProvidedConfiguration, fallbackConfiguration, defaultConfiguration)), { headers: mergeHeaders(validateAndNormalizeHeaders(userProvidedConfiguration.headers), fallbackConfiguration.headers, defaultConfiguration.headers), url: (_b = (_a = validateUserProvidedUrl(userProvidedConfiguration.url)) !== null && _a !== void 0 ? _a : fallbackConfiguration.url) !== null && _b !== void 0 ? _b : defaultConfiguration.url, agentOptions: (_d = (_c = userProvidedConfiguration.agentOptions) !== null && _c !== void 0 ? _c : fallbackConfiguration.agentOptions) !== null && _d !== void 0 ? _d : defaultConfiguration.agentOptions });
}
export function getHttpConfigurationDefaults(requiredHeaders, signalResourcePath) {
return __assign(__assign({}, getSharedConfigurationDefaults()), { headers: function () { return requiredHeaders; }, url: 'http://localhost:4318/' + signalResourcePath, agentOptions: { keepAlive: true } });
}
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