102 performant send

package.json

@@ -31,12 +31,16 @@
     "@tsconfig/node16": "^1.0.3",
     "@types/amqplib": "^0.10.1",
     "@types/chai": "^4.3.4",
+    "@types/chai-as-promised": "^7.1.8",
+    "@types/chai-spies": "^1.0.6",
     "@types/mocha": "^10.0.1",
     "@types/node": "^16.18.11",
     "@typescript-eslint/eslint-plugin": "^5.50.0",
     "@typescript-eslint/parser": "^5.50.0",
     "amqplib": "^0.10.3",
     "chai": "^4.3.7",
+    "chai-as-promised": "^7.1.1",
+    "chai-spies": "^1.1.0",
     "cspell": "^6.21.0",
     "eslint": "^8.33.0",
     "eslint-config-prettier": "^8.6.0",

performance_test/index.ts

@@ -4,6 +4,7 @@ import { randomUUID } from "crypto"
 import { argv } from "process"
 import { PerfTestProducer } from "./perf_test_producer"
 import { inspect } from "util"
+import { BufferSizeSettings } from "../dist/requests/request"
 
 const logger = createLogger({
   level: "info",
@@ -18,6 +19,8 @@ const logger = createLogger({
   transports: new transports.Console(),
 })
 
+const connLogger = undefined
+
 function parseArgs(args) {
   const zip = (a: string[], b: string[]): [string, number][] => {
     const shorterArray = a.length < b.length ? a : b
@@ -36,23 +39,30 @@ function parseArgs(args) {
 async function main() {
   const rabbitUser = process.env.RABBITMQ_USER || "rabbit"
   const rabbitPassword = process.env.RABBITMQ_PASSWORD || "rabbit"
+  const bufferSizeSettings: BufferSizeSettings = { initialSize: 16384 }
+  const frameMax = 65536
+
   const connection = await connect(
     {
       hostname: "localhost",
       port: 5552,
       username: rabbitUser,
       password: rabbitPassword,
+      bufferSizeSettings: bufferSizeSettings,
       vhost: "/",
+      frameMax,
     },
-    logger
+    connLogger
   )
 
   const streamName = `my-stream-${randomUUID()}`
   await connection.createStream({ stream: streamName, arguments: {} })
   const publisherRef = `my-publisher-${randomUUID()}`
   const passedArgs = parseArgs(argv.slice(2))
   logger.info(
-    `Stream: ${streamName} - publisher ${publisherRef} - max messages ${passedArgs.maxMessages} - message size: ${passedArgs.messageSize} bytes`
+    `Stream: ${streamName} - publisher ${publisherRef} - max messages ${passedArgs.maxMessages} - message size: ${
+      passedArgs.messageSize
+    } bytes - write buffer settings: ${inspect(bufferSizeSettings)}`
   )
 
   const perfTestProducer = new PerfTestProducer(
@@ -67,8 +77,8 @@ async function main() {
 }
 
 main()
-  .then((_v) => {
-    logger.info(`Ending...`)
-    setTimeout(() => process.exit(0), 1000)
+  .then((_v) => setTimeout(() => process.exit(0), 1000))
+  .catch((res) => {
+    logger.error("ERROR ", res)
+    process.exit(400)
   })
-  .catch((res) => logger.error("ERROR ", res))

performance_test/package.json

@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "perftest": "ts-node ./index.ts"
+    "perftest": "ts-node ./index.ts",
+    "perftest-reset": "cd .. && npm run build && cd - && npm install --force && ts-node ./index.ts"
   },
   "author": "",
   "license": "ISC",

performance_test/perf_test_producer.ts

@@ -27,36 +27,39 @@ export class PerfTestProducer {
     const publisher = await this.connection.declarePublisher(this.publisherParams)
     publisher.on("publish_confirm", (err, confirmedIds) => {
       if (err) {
-        console.log(err)
+        this.logger.error(err)
       }
       this.metrics.addCounter("confirmed", confirmedIds.length)
     })
 
     this.displayTimer = setInterval(() => {
       this.displayMetrics()
       this.metrics.setStart()
-    }, 1000)
+    }, 500)
 
     await this.send(publisher)
+
+    return true
   }
 
   private displayMetrics(stop: boolean = false) {
     const metrics = { ...this.metrics.getMetrics(), total: this.ctr }
-    this.logger.info(`${new Date().toISOString()} - ${inspect(metrics)}`)
+    this.logger.info(`${inspect(metrics)}`)
     if (stop && this.displayTimer) {
       clearInterval(this.displayTimer)
     }
   }
 
   private async send(publisher: Producer) {
     while (this.maxMessages === -1 || this.ctr < this.maxMessages) {
-      const nmsgs = this.maxMessages > 0 ? Math.min(this.maxChunkSize, this.maxMessages) : this.maxChunkSize
-      for (let index = 0; index < nmsgs; index++) {
+      const messageQuantity = this.maxMessages > 0 ? Math.min(this.maxChunkSize, this.maxMessages) : this.maxChunkSize
+      for (let index = 0; index < messageQuantity; index++) {
         await publisher.send(this.payload, {})
       }
-      this.ctr = this.ctr + nmsgs
-      this.metrics.addCounter("published", nmsgs)
+      this.ctr = this.ctr + messageQuantity
+      this.metrics.addCounter("published", messageQuantity)
     }
+    this.displayMetrics(true)
   }
 
   public getDisplayTimer() {