85 lines
2.8 KiB
TypeScript
85 lines
2.8 KiB
TypeScript
/*
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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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import * as api from '@opentelemetry/api';
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import { MetricAttributes } from '@opentelemetry/api';
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import { hrTime } from '@opentelemetry/core';
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import * as assert from 'assert';
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import { MultiMetricStorage } from '../../src/state/MultiWritableMetricStorage';
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import { WritableMetricStorage } from '../../src/state/WritableMetricStorage';
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import {
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assertMeasurementEqual,
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commonAttributes,
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commonValues,
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Measurement,
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} from '../util';
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describe('MultiMetricStorage', () => {
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describe('record', () => {
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it('no exceptions on record', () => {
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const metricStorage = new MultiMetricStorage([]);
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for (const value of commonValues) {
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for (const attribute of commonAttributes) {
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metricStorage.record(value, attribute, api.context.active(), [0, 0]);
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}
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}
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});
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it('record with multiple backing storages', () => {
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class TestWritableMetricStorage implements WritableMetricStorage {
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records: Measurement[] = [];
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record(
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value: number,
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attributes: MetricAttributes,
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context: api.Context
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): void {
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this.records.push({ value, attributes, context });
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}
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}
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const backingStorage1 = new TestWritableMetricStorage();
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const backingStorage2 = new TestWritableMetricStorage();
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const metricStorage = new MultiMetricStorage([
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backingStorage1,
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backingStorage2,
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]);
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const expectedMeasurements: Measurement[] = [];
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for (const value of commonValues) {
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for (const attributes of commonAttributes) {
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const context = api.context.active();
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expectedMeasurements.push({ value, attributes, context });
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metricStorage.record(value, attributes, context, hrTime());
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}
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}
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assert.strictEqual(
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backingStorage1.records.length,
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expectedMeasurements.length
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);
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assert.strictEqual(
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backingStorage2.records.length,
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expectedMeasurements.length
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);
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for (const [idx, expected] of expectedMeasurements.entries()) {
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assertMeasurementEqual(backingStorage1.records[idx], expected);
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assertMeasurementEqual(backingStorage2.records[idx], expected);
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}
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});
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});
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});
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