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How to use benchmarkConfig method in Best

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prometheus-observer.js

Source:prometheus-observer.js

1/*2* Licensed under the Apache License, Version 2.0 (the "License");3* you may not use this file except in compliance with the License.4* You may obtain a copy of the License at5*6* http://www.apache.org/licenses/LICENSE-2.07*8* Unless required by applicable law or agreed to in writing, software9* distributed under the License is distributed on an "AS IS" BASIS,10* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.11* See the License for the specific language governing permissions and12* limitations under the License.13*/14'use strict';15const TestObserverInterface = require('./observer-interface');16const PrometheusQueryClient = require('../../common/prometheus/prometheus-query-client');17const PrometheusQueryHelper = require('../../common/prometheus/prometheus-query-helper');18const Utils = require('../../common/utils/caliper-utils');19const Logger = Utils.getLogger('prometheus-observer');20/**21 * PrometheusObserver class used to observe test statistics via terminal22 */23class PrometheusObserver extends TestObserverInterface {24    /**25     * Constructor26     * @param {object} benchmarkConfig The benchmark configuration object.27     */28    constructor(benchmarkConfig) {29        super(benchmarkConfig);30        // determine interval31        const interval = (this.benchmarkConfig.observer && this.benchmarkConfig.observer.interval) ? this.benchmarkConfig.observer.interval : 1;32        this.observeInterval = interval * 1000;33        // Define the query client34        const queryUrl = this.benchmarkConfig.monitor.prometheus.url;35        this.queryClient = new PrometheusQueryClient(queryUrl);36        Logger.info(`Configured observer to query URL ${queryUrl} every ${interval} seconds`);37    }38    /**39     * Perform an update40     */41    async update() {42        // Update using Prometheus Query43        // -Successful transactions44        const txSuccessQuery = `sum(caliper_txn_success{instance="${this.testName}", round="${this.testRound}"})`;45        const txSuccessCountResponse = await this.queryClient.query(txSuccessQuery, Date.now()/1000);46        const txSuccessCount = txSuccessCountResponse ? PrometheusQueryHelper.extractFirstValueFromQueryResponse(txSuccessCountResponse) : '-';47        // -Failed transactions48        const txFailQuery = `sum(caliper_txn_failure{instance="${this.testName}", round="${this.testRound}"})`;49        const txFailCountResponse = await this.queryClient.query(txFailQuery, Date.now()/1000);50        const txFailCount = txFailCountResponse ? PrometheusQueryHelper.extractFirstValueFromQueryResponse(txFailCountResponse) : '-';51        // -Pending transactions52        const txPendingQuery = `sum(caliper_txn_pending{instance="${this.testName}", round="${this.testRound}"})`;53        const txPendingCountResponse = await this.queryClient.query(txPendingQuery, Date.now()/1000);54        const txPendingCount = txPendingCountResponse ? PrometheusQueryHelper.extractFirstValueFromQueryResponse(txPendingCountResponse) : '-';55        // Could use query on submitted, but quicker to do addition here than use query service56        Logger.info('[' + this.testName + ' Round ' + this.testRound + ' Transaction Info] - Submitted: ' + (txSuccessCount + txFailCount + txPendingCount) +57        ' Succ: ' + txSuccessCount +58        ' Fail:' +  txFailCount +59        ' Unfinished:' + txPendingCount);60    }61    /**62     * Start observing the test output63     * @param {ClientOrchestrator} clientOrchestrator  the client orchestrator64     */65    startWatch(clientOrchestrator) {66        Logger.info(`Starting observer cycle with interval ${this.observeInterval} ms`);67        this.clientOrchestrator  = clientOrchestrator;68        if(!this.observeIntervalObject) {69            // start an interval to query updates70            const self = this;71            this.observeIntervalObject = setInterval(async() => { await self.update(); }, this.observeInterval);72        }73    }74    /**75     * Stop watching the test output76     * @async77     */78    async stopWatch() {79        if(this.observeIntervalObject) {80            clearInterval(this.observeIntervalObject);81            this.observeIntervalObject = null;82            await Utils.sleep(this.observeInterval);83            await this.update();84        }85    }86    /**87     * Set the test name to be reported88     * @param {String} name the benchmark name89     */90    setBenchmark(name) {91        this.testName = name;92    }93    /**94     * Set the test round for the watcher95     * @param{*} roundIdx the round index96     */97    setRound(roundIdx) {98        this.testRound = roundIdx;99    }100}101/**102 * Creates a new PrometheusObserver instance.103 * @param {object} benchmarkConfig The benchmark configuration object.104 * @return {TestObserverInterface} The PrometheusObserver instance.105 */106function createTestObserver(benchmarkConfig) {107    return new PrometheusObserver(benchmarkConfig);108}...

null-observer.js

Source:null-observer.js

1/*2* Licensed under the Apache License, Version 2.0 (the "License");3* you may not use this file except in compliance with the License.4* You may obtain a copy of the License at5*6* http://www.apache.org/licenses/LICENSE-2.07*8* Unless required by applicable law or agreed to in writing, software9* distributed under the License is distributed on an "AS IS" BASIS,10* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.11* See the License for the specific language governing permissions and12* limitations under the License.13*/14'use strict';15const TestObserverInterface = require('./observer-interface');16const Logger = require('../../common/utils/caliper-utils').getLogger('null-observer');17/**18 * NullObserver class used to omit test statistics observation19 */20class NullObserver extends TestObserverInterface {21    /**22     * Constructor23     * @param {object} benchmarkConfig The benchmark configuration object.24     */25    constructor(benchmarkConfig) {26        super(benchmarkConfig);27        Logger.info('Configured "null" observer');28    }29    /**30     * Perform an update31     */32    async update() {33        // No action34        Logger.debug('No action taken by NullObserver on update');35    }36    /**37     * Start observing the test output38     * @param {ClientOrchestrator} clientOrchestrator  the client orchestrator39     */40    startWatch(clientOrchestrator) {41        Logger.debug('No action taken by NullObserver on startWatch');42    }43    /**44     * Stop watching the test output45     * @async46     */47    async stopWatch() {48        Logger.debug('No action taken by NullObserver on stopWatch');49    }50    /**51     * Set the test name to be reported52     * @param {String} name the benchmark name53     */54    setBenchmark(name) {55        Logger.debug('No action taken by NullObserver on setBenchmark');56    }57    /**58     * Set the test round for the watcher59     * @param{*} roundIdx the round index60     */61    setRound(roundIdx) {62        Logger.debug('No action taken by NullObserver on setRound');63    }64}65/**66 * Creates a new NullObserver instance.67 * @param {object} benchmarkConfig The benchmark configuration object.68 * @return {TestObserverInterface} The NullObserver instance.69 */70function createTestObserver(benchmarkConfig) {71    return new NullObserver(benchmarkConfig);72}...

util.ts

Source:util.ts

1import { Language, BenchmarkConfiguration, Benchmark } from './types'2export const getLanguage = (app: string): Language => app.split('-')[0] as Language3export const getFileExtension = (language: Language) => (language === 'ts' ? 'tsx' : 'js')4export const getBenchmark = (benchmarkConfig: BenchmarkConfiguration): [Benchmark, {}] =>...

Using AI Code Generation

1var Benchmark = require('benchmark');2var suite = new Benchmark.Suite;3var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock');4var bestTimeToBuyAndSellStock = new BestTimeToBuyAndSellStock();5suite.add('BestTimeToBuyAndSellStock#benchmarkConfig', function() {6  bestTimeToBuyAndSellStock.benchmarkConfig();7})8.on('cycle', function(event) {9  console.log(String(event.target));10})11.on('complete', function() {12  console.log('Fastest is ' + this.filter('fastest').map('name'));13})14.run({ 'async': true });

Using AI Code Generation

1var Benchmark = require('benchmark');2var suite = new Benchmark.Suite;3var fs = require('fs');4var output = fs.createWriteStream('results.txt');5suite.add('RegExp#test', function() {6  /o/.test('Hello World!');7})8.add('String#indexOf', function() {9  'Hello World!'.indexOf('o') > -1;10})11.add('String#match', function() {12  !!'Hello World!'.match(/o/);13})14.on('cycle', function(event) {15  output.write(String(event.target) + '\n');16})17.on('complete', function() {18  output.write('Fastest is ' + this.filter('fastest').map('name') + '\n');19})20.run({ 'async': true });

Using AI Code Generation

1const BestTime = require('./BestTime.js');2var bestTime = new BestTime();3bestTime.benchmarkConfig([test1, test2, test3], 10000, {name: 'test4', verbose: true});4bestTime.benchmark();5var bestTimeResult = bestTime.getBestTime();6var bestMethodResult = bestTime.getBestMethod();7console.log('Best Time: ' + bestTimeResult);8console.log('Best Method: ' + bestMethodResult);9function test1() {10}11function test2() {12}13function test3() {14}

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