192 lines
8.8 KiB
JavaScript
192 lines
8.8 KiB
JavaScript
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/*
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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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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var __read = (this && this.__read) || function (o, n) {
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var m = typeof Symbol === "function" && o[Symbol.iterator];
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if (!m) return o;
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var i = m.call(o), r, ar = [], e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
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}
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catch (error) { e = { error: error }; }
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finally {
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try {
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if (r && !r.done && (m = i["return"])) m.call(i);
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}
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finally { if (e) throw e.error; }
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}
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return ar;
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};
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import { diag } from '@opentelemetry/api';
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import { SEMRESATTRS_SERVICE_NAME, SEMRESATTRS_TELEMETRY_SDK_LANGUAGE, SEMRESATTRS_TELEMETRY_SDK_NAME, SEMRESATTRS_TELEMETRY_SDK_VERSION, } from '@opentelemetry/semantic-conventions';
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import { SDK_INFO } from '@opentelemetry/core';
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import { defaultServiceName } from './platform';
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/**
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* A Resource describes the entity for which a signals (metrics or trace) are
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* collected.
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*/
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var Resource = /** @class */ (function () {
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function Resource(
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/**
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* A dictionary of attributes with string keys and values that provide
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* information about the entity as numbers, strings or booleans
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* TODO: Consider to add check/validation on attributes.
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*/
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attributes, asyncAttributesPromise) {
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var _this = this;
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var _a;
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this._attributes = attributes;
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this.asyncAttributesPending = asyncAttributesPromise != null;
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this._syncAttributes = (_a = this._attributes) !== null && _a !== void 0 ? _a : {};
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this._asyncAttributesPromise = asyncAttributesPromise === null || asyncAttributesPromise === void 0 ? void 0 : asyncAttributesPromise.then(function (asyncAttributes) {
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_this._attributes = Object.assign({}, _this._attributes, asyncAttributes);
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_this.asyncAttributesPending = false;
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return asyncAttributes;
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}, function (err) {
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diag.debug("a resource's async attributes promise rejected: %s", err);
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_this.asyncAttributesPending = false;
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return {};
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});
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}
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/**
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* Returns an empty Resource
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*/
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Resource.empty = function () {
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return Resource.EMPTY;
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};
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/**
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* Returns a Resource that identifies the SDK in use.
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*/
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Resource.default = function () {
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var _a;
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return new Resource((_a = {},
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_a[SEMRESATTRS_SERVICE_NAME] = defaultServiceName(),
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_a[SEMRESATTRS_TELEMETRY_SDK_LANGUAGE] = SDK_INFO[SEMRESATTRS_TELEMETRY_SDK_LANGUAGE],
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_a[SEMRESATTRS_TELEMETRY_SDK_NAME] = SDK_INFO[SEMRESATTRS_TELEMETRY_SDK_NAME],
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_a[SEMRESATTRS_TELEMETRY_SDK_VERSION] = SDK_INFO[SEMRESATTRS_TELEMETRY_SDK_VERSION],
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_a));
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};
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Object.defineProperty(Resource.prototype, "attributes", {
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get: function () {
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var _a;
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if (this.asyncAttributesPending) {
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diag.error('Accessing resource attributes before async attributes settled');
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}
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return (_a = this._attributes) !== null && _a !== void 0 ? _a : {};
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},
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enumerable: false,
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configurable: true
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});
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/**
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* Returns a promise that will never be rejected. Resolves when all async attributes have finished being added to
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* this Resource's attributes. This is useful in exporters to block until resource detection
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* has finished.
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*/
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Resource.prototype.waitForAsyncAttributes = function () {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (!this.asyncAttributesPending) return [3 /*break*/, 2];
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return [4 /*yield*/, this._asyncAttributesPromise];
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case 1:
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_a.sent();
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_a.label = 2;
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case 2: return [2 /*return*/];
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}
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});
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});
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};
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/**
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* Returns a new, merged {@link Resource} by merging the current Resource
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* with the other Resource. In case of a collision, other Resource takes
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* precedence.
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*
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* @param other the Resource that will be merged with this.
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* @returns the newly merged Resource.
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*/
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Resource.prototype.merge = function (other) {
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var _this = this;
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var _a;
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if (!other)
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return this;
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// SpanAttributes from other resource overwrite attributes from this resource.
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var mergedSyncAttributes = __assign(__assign({}, this._syncAttributes), ((_a = other._syncAttributes) !== null && _a !== void 0 ? _a : other.attributes));
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if (!this._asyncAttributesPromise &&
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!other._asyncAttributesPromise) {
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return new Resource(mergedSyncAttributes);
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}
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var mergedAttributesPromise = Promise.all([
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this._asyncAttributesPromise,
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other._asyncAttributesPromise,
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]).then(function (_a) {
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var _b;
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var _c = __read(_a, 2), thisAsyncAttributes = _c[0], otherAsyncAttributes = _c[1];
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return __assign(__assign(__assign(__assign({}, _this._syncAttributes), thisAsyncAttributes), ((_b = other._syncAttributes) !== null && _b !== void 0 ? _b : other.attributes)), otherAsyncAttributes);
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});
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return new Resource(mergedSyncAttributes, mergedAttributesPromise);
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};
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Resource.EMPTY = new Resource({});
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return Resource;
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}());
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export { Resource };
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//# sourceMappingURL=Resource.js.map
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