152 lines
7.4 KiB
JavaScript
152 lines
7.4 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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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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import { getEnv } from '@opentelemetry/core';
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import { AggregationTemporality, InstrumentType, Aggregation, } from '@opentelemetry/sdk-metrics';
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import { AggregationTemporalityPreference, } from './OTLPMetricExporterOptions';
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import { diag } from '@opentelemetry/api';
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export var CumulativeTemporalitySelector = function () { return AggregationTemporality.CUMULATIVE; };
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export var DeltaTemporalitySelector = function (instrumentType) {
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switch (instrumentType) {
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case InstrumentType.COUNTER:
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case InstrumentType.OBSERVABLE_COUNTER:
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case InstrumentType.GAUGE:
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case InstrumentType.HISTOGRAM:
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case InstrumentType.OBSERVABLE_GAUGE:
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return AggregationTemporality.DELTA;
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case InstrumentType.UP_DOWN_COUNTER:
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case InstrumentType.OBSERVABLE_UP_DOWN_COUNTER:
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return AggregationTemporality.CUMULATIVE;
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}
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};
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export var LowMemoryTemporalitySelector = function (instrumentType) {
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switch (instrumentType) {
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case InstrumentType.COUNTER:
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case InstrumentType.HISTOGRAM:
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return AggregationTemporality.DELTA;
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case InstrumentType.GAUGE:
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case InstrumentType.UP_DOWN_COUNTER:
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case InstrumentType.OBSERVABLE_UP_DOWN_COUNTER:
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case InstrumentType.OBSERVABLE_COUNTER:
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case InstrumentType.OBSERVABLE_GAUGE:
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return AggregationTemporality.CUMULATIVE;
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}
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};
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function chooseTemporalitySelectorFromEnvironment() {
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var env = getEnv();
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var configuredTemporality = env.OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE.trim().toLowerCase();
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if (configuredTemporality === 'cumulative') {
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return CumulativeTemporalitySelector;
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}
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if (configuredTemporality === 'delta') {
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return DeltaTemporalitySelector;
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}
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if (configuredTemporality === 'lowmemory') {
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return LowMemoryTemporalitySelector;
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}
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diag.warn("OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE is set to '" + env.OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE + "', but only 'cumulative' and 'delta' are allowed. Using default ('cumulative') instead.");
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return CumulativeTemporalitySelector;
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}
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function chooseTemporalitySelector(temporalityPreference) {
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// Directly passed preference has priority.
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if (temporalityPreference != null) {
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if (temporalityPreference === AggregationTemporalityPreference.DELTA) {
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return DeltaTemporalitySelector;
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}
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else if (temporalityPreference === AggregationTemporalityPreference.LOWMEMORY) {
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return LowMemoryTemporalitySelector;
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}
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return CumulativeTemporalitySelector;
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}
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return chooseTemporalitySelectorFromEnvironment();
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}
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function chooseAggregationSelector(config) {
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if (config === null || config === void 0 ? void 0 : config.aggregationPreference) {
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return config.aggregationPreference;
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}
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else {
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return function (_instrumentType) { return Aggregation.Default(); };
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}
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}
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var OTLPMetricExporterBase = /** @class */ (function () {
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function OTLPMetricExporterBase(exporter, config) {
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this._otlpExporter = exporter;
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this._aggregationSelector = chooseAggregationSelector(config);
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this._aggregationTemporalitySelector = chooseTemporalitySelector(config === null || config === void 0 ? void 0 : config.temporalityPreference);
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}
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OTLPMetricExporterBase.prototype.export = function (metrics, resultCallback) {
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this._otlpExporter.export([metrics], resultCallback);
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};
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OTLPMetricExporterBase.prototype.shutdown = 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: return [4 /*yield*/, this._otlpExporter.shutdown()];
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case 1:
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_a.sent();
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return [2 /*return*/];
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}
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});
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});
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};
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OTLPMetricExporterBase.prototype.forceFlush = function () {
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return Promise.resolve();
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};
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OTLPMetricExporterBase.prototype.selectAggregation = function (instrumentType) {
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return this._aggregationSelector(instrumentType);
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};
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OTLPMetricExporterBase.prototype.selectAggregationTemporality = function (instrumentType) {
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return this._aggregationTemporalitySelector(instrumentType);
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};
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return OTLPMetricExporterBase;
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}());
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export { OTLPMetricExporterBase };
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//# sourceMappingURL=OTLPMetricExporterBase.js.map
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