1 | "use strict";
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17 | Object.defineProperty(exports, "__esModule", { value: true });
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18 | exports.unregisterGlobal = exports.getGlobal = exports.registerGlobal = void 0;
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19 | var platform_1 = require("../platform");
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20 | var version_1 = require("../version");
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21 | var semver_1 = require("./semver");
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22 | var major = version_1.VERSION.split('.')[0];
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23 | var GLOBAL_OPENTELEMETRY_API_KEY = Symbol.for("opentelemetry.js.api." + major);
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24 | var _global = platform_1._globalThis;
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25 | function registerGlobal(type, instance, diag, allowOverride) {
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26 | var _a;
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27 | if (allowOverride === void 0) { allowOverride = false; }
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28 | var api = (_global[GLOBAL_OPENTELEMETRY_API_KEY] = (_a = _global[GLOBAL_OPENTELEMETRY_API_KEY]) !== null && _a !== void 0 ? _a : {
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29 | version: version_1.VERSION,
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30 | });
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31 | if (!allowOverride && api[type]) {
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32 |
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33 | var err = new Error("@opentelemetry/api: Attempted duplicate registration of API: " + type);
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34 | diag.error(err.stack || err.message);
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35 | return false;
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36 | }
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37 | if (api.version !== version_1.VERSION) {
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38 |
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39 | var err = new Error('@opentelemetry/api: All API registration versions must match');
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40 | diag.error(err.stack || err.message);
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41 | return false;
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42 | }
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43 | api[type] = instance;
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44 | diag.debug("@opentelemetry/api: Registered a global for " + type + " v" + version_1.VERSION + ".");
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45 | return true;
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46 | }
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47 | exports.registerGlobal = registerGlobal;
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48 | function getGlobal(type) {
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49 | var _a, _b;
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50 | var globalVersion = (_a = _global[GLOBAL_OPENTELEMETRY_API_KEY]) === null || _a === void 0 ? void 0 : _a.version;
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51 | if (!globalVersion || !semver_1.isCompatible(globalVersion)) {
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52 | return;
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53 | }
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54 | return (_b = _global[GLOBAL_OPENTELEMETRY_API_KEY]) === null || _b === void 0 ? void 0 : _b[type];
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55 | }
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56 | exports.getGlobal = getGlobal;
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57 | function unregisterGlobal(type, diag) {
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58 | diag.debug("@opentelemetry/api: Unregistering a global for " + type + " v" + version_1.VERSION + ".");
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59 | var api = _global[GLOBAL_OPENTELEMETRY_API_KEY];
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60 | if (api) {
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61 | delete api[type];
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62 | }
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63 | }
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64 | exports.unregisterGlobal = unregisterGlobal;
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65 |
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