chore(NODE-6705): migrate parallel benchmarks

Author: nbbeeken

test/benchmarks/driver_bench/package.json

@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "private": true,
   "scripts": {
-    "prestart": "tsc",
+    "prestart": "rm -rf lib && tsc",
     "start": "node lib/main.mjs"
   }
 }

test/benchmarks/driver_bench/src/driver.mts

@@ -105,12 +105,15 @@ export function snakeToCamel(name: string) {
 import type mongodb from '../../../../mongodb.js';
 export type { mongodb };
 
-const { MongoClient, GridFSBucket } = require(path.join(MONGODB_DRIVER_PATH));
+const { MongoClient, GridFSBucket, BSON, EJSON } = require(path.join(MONGODB_DRIVER_PATH));
+
+export { BSON, EJSON };
 
 const DB_NAME = 'perftest';
 const COLLECTION_NAME = 'corpus';
 
-const SPEC_DIRECTORY = path.resolve(__dirname, '..', '..', 'driverBench', 'spec');
+export const SPEC_DIRECTORY = path.resolve(__dirname, '..', '..', 'driverBench', 'spec');
+export const PARALLEL_DIRECTORY = path.resolve(SPEC_DIRECTORY, 'parallel');
 
 export type Metric = {
   name: 'megabytes_per_second';

test/benchmarks/driver_bench/src/main.mts

@@ -120,27 +120,27 @@ function calculateCompositeBenchmarks(results: MetricInfo[]) {
       'largeDocBulkInsert',
       'smallDocBulkInsert'
     ],
-    // parallelBench: [
-    //   'ldjsonMultiFileUpload',
-    //   'ldjsonMultiFileExport',
-    //   'gridfsMultiFileUpload',
-    //   'gridfsMultiFileDownload'
-    // ],
+    parallelBench: [
+      'ldjsonMultiFileUpload',
+      'ldjsonMultiFileExport',
+      'gridfsMultiFileUpload',
+      'gridfsMultiFileDownload'
+    ],
     readBench: [
       'findOne',
       'findManyAndEmptyCursor',
-      'gridFsDownload'
-      // 'gridfsMultiFileDownload',
-      // 'ldjsonMultiFileExport'
+      'gridFsDownload',
+      'gridfsMultiFileDownload',
+      'ldjsonMultiFileExport'
     ],
     writeBench: [
       'smallDocInsertOne',
       'largeDocInsertOne',
       'smallDocBulkInsert',
       'largeDocBulkInsert',
-      'gridFsUpload'
-      // 'ldjsonMultiFileUpload',
-      // 'gridfsMultiFileUpload'
+      'gridFsUpload',
+      'ldjsonMultiFileUpload',
+      'gridfsMultiFileUpload'
     ]
   };
 

test/benchmarks/driver_bench/src/suites/multi_bench/aggregate_a_million_documents_and_to_array.mts renamed to test/benchmarks/driver_bench/src/suites/node_specific/aggregate_a_million_documents_and_to_array.mts

@@ -0,0 +1,63 @@
+import { createReadStream, createWriteStream, promises as fs } from 'node:fs';
+import path from 'node:path';
+import { pipeline } from 'node:stream/promises';
+
+import { driver, type mongodb, PARALLEL_DIRECTORY } from '../../driver.mjs';
+
+export const taskSize = 262.144;
+
+let bucket: mongodb.GridFSBucket;
+let temporaryDirectory: string;
+
+export async function before() {
+  await driver.drop();
+  await driver.create();
+
+  temporaryDirectory = path.resolve(PARALLEL_DIRECTORY, 'downloads');
+  await fs.rm(temporaryDirectory, { recursive: true, force: true });
+  await fs.mkdir(temporaryDirectory);
+
+  bucket = driver.bucket(driver.client.db(driver.DB_NAME));
+
+  await bucket.drop().catch(() => null);
+
+  const directory = path.resolve(PARALLEL_DIRECTORY, 'gridfs_multi');
+
+  const files = await fs.readdir(directory);
+
+  const uploadPromises = files.map(async filename => {
+    const file = path.resolve(directory, filename);
+    const fileStream = createReadStream(file);
+    const uploadStream = bucket.openUploadStream(file);
+    return await pipeline(fileStream, uploadStream);
+  });
+
+  await Promise.all(uploadPromises);
+}
+
+export async function run() {
+  const files = await bucket
+    .find()
+    .map(({ _id }) => ({
+      path: path.resolve(temporaryDirectory, `${_id}.txt`),
+      _id
+    }))
+    .toArray();
+
+  const downloads = files.map(async ({ _id, path }) => {
+    const fileStream = createWriteStream(path);
+    const downloadStream = bucket.openDownloadStream(_id);
+    return pipeline(downloadStream, fileStream);
+  });
+
+  await Promise.all(downloads);
+}
+
+export async function afterEach() {
+  await fs.rm(temporaryDirectory, { recursive: true, force: true });
+}
+
+export async function after() {
+  await driver.drop();
+  await driver.close();
+}

test/benchmarks/driver_bench/src/suites/multi_bench/aggregate_a_million_tweets_and_to_array.mts renamed to test/benchmarks/driver_bench/src/suites/node_specific/aggregate_a_million_tweets_and_to_array.mts

@@ -0,0 +1,46 @@
+import { createReadStream, promises as fs } from 'node:fs';
+import path from 'node:path';
+import { Readable } from 'node:stream';
+import { pipeline } from 'node:stream/promises';
+
+import { driver, type mongodb, PARALLEL_DIRECTORY } from '../../driver.mjs';
+
+export const taskSize = 262.144;
+
+let bucket: mongodb.GridFSBucket;
+
+const directory = path.resolve(PARALLEL_DIRECTORY, 'gridfs_multi');
+
+export async function before() {
+  await driver.drop();
+  await driver.create();
+
+  bucket = driver.bucket(driver.client.db(driver.DB_NAME));
+
+  await bucket.drop().catch(() => null);
+}
+
+export async function beforeEach() {
+  // Create the bucket.
+  const stream = bucket.openUploadStream('setup-file.txt');
+  const oneByteFile = Readable.from('a');
+  await pipeline(oneByteFile, stream);
+}
+
+export async function run() {
+  const files = await fs.readdir(directory);
+
+  const uploadPromises = files.map(async filename => {
+    const file = path.resolve(directory, filename);
+    const fileStream = createReadStream(file);
+    const uploadStream = bucket.openUploadStream(file);
+    return await pipeline(fileStream, uploadStream);
+  });
+
+  await Promise.all(uploadPromises);
+}
+
+export async function after() {
+  await driver.drop();
+  await driver.close();
+}