s202226701001/sever-test/node_modules/@opentelemetry/api/build/esnext/internal/global-utils.js

/*
 * 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 { _globalThis } from '../platform';
import { VERSION } from '../version';
import { isCompatible } from './semver';
const major = VERSION.split('.')[0];
const GLOBAL_OPENTELEMETRY_API_KEY = Symbol.for(`opentelemetry.js.api.${major}`);
const _global = _globalThis;
export function registerGlobal(type, instance, diag, allowOverride = false) {
    var _a;
    const api = (_global[GLOBAL_OPENTELEMETRY_API_KEY] = (_a = _global[GLOBAL_OPENTELEMETRY_API_KEY]) !== null && _a !== void 0 ? _a : {
        version: VERSION,
    });
    if (!allowOverride && api[type]) {
        // already registered an API of this type
        const err = new Error(`@opentelemetry/api: Attempted duplicate registration of API: ${type}`);
        diag.error(err.stack || err.message);
        return false;
    }
    if (api.version !== VERSION) {
        // All registered APIs must be of the same version exactly
        const err = new Error(`@opentelemetry/api: Registration of version v${api.version} for ${type} does not match previously registered API v${VERSION}`);
        diag.error(err.stack || err.message);
        return false;
    }
    api[type] = instance;
    diag.debug(`@opentelemetry/api: Registered a global for ${type} v${VERSION}.`);
    return true;
}
export function getGlobal(type) {
    var _a, _b;
    const globalVersion = (_a = _global[GLOBAL_OPENTELEMETRY_API_KEY]) === null || _a === void 0 ? void 0 : _a.version;
    if (!globalVersion || !isCompatible(globalVersion)) {
        return;
    }
    return (_b = _global[GLOBAL_OPENTELEMETRY_API_KEY]) === null || _b === void 0 ? void 0 : _b[type];
}
export function unregisterGlobal(type, diag) {
    diag.debug(`@opentelemetry/api: Unregistering a global for ${type} v${VERSION}.`);
    const api = _global[GLOBAL_OPENTELEMETRY_API_KEY];
    if (api) {
        delete api[type];
    }
}
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