**What** I have created a new method on the cart service which is `addLineItems`, allowing a user to add one or multiple items in an optimized way. Also updated the `generate` method from the line item service which now also accept a object data or a collection of data which. Various places have been optimized and cache support has been added to the price selection strategy. The overall optimization allows to reach another 9000% improvement in the response time as a median (Creating a cart with 6 items): | | Min (ms) | Median (ms) | Max (ms) | Median Improvement (%) |---|:-:|---|---|---| | Before optimisation | 1200 | 9999 | 12698 | N/A | After optimisation | 63 | 252 | 500 | 39x | After re optimisation | 56 | 82 | 399 | 121x | After including addressed feedback | 65 | 202 | 495 | 49x FIXES CORE-722
44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
const path = require("path")
|
|
const { spawn } = require("child_process")
|
|
const { setPort } = require("./use-api")
|
|
|
|
module.exports = ({ cwd, redisUrl, uploadDir, verbose, env }) => {
|
|
const serverPath = path.join(__dirname, "test-server.js")
|
|
|
|
// in order to prevent conflicts in redis, use a different db for each worker
|
|
// same fix as for databases (works with up to 15)
|
|
// redis dbs are 0-indexed and jest worker ids are indexed from 1
|
|
const workerId = parseInt(process.env.JEST_WORKER_ID || "1")
|
|
const redisUrlWithDatabase = `${redisUrl}/${workerId - 1}`
|
|
|
|
verbose = verbose ?? false
|
|
|
|
return new Promise((resolve, reject) => {
|
|
const medusaProcess = spawn("node", [path.resolve(serverPath)], {
|
|
cwd,
|
|
env: {
|
|
...process.env,
|
|
NODE_ENV: "development",
|
|
JWT_SECRET: "test",
|
|
COOKIE_SECRET: "test",
|
|
REDIS_URL: redisUrl ? redisUrlWithDatabase : undefined, // If provided, will use a real instance, otherwise a fake instance
|
|
UPLOAD_DIR: uploadDir, // If provided, will be used for the fake local file service
|
|
CACHE_TTL: 0, // By default the cache service is disabled and 0 means that none of the cache key/value will be stored.
|
|
...env,
|
|
},
|
|
stdio: verbose
|
|
? ["inherit", "inherit", "inherit", "ipc"]
|
|
: ["ignore", "ignore", "ignore", "ipc"],
|
|
})
|
|
|
|
medusaProcess.on("uncaughtException", (err) => {
|
|
medusaProcess.kill()
|
|
})
|
|
|
|
medusaProcess.on("message", (port) => {
|
|
setPort(port)
|
|
resolve(medusaProcess)
|
|
})
|
|
})
|
|
}
|