From: Jérôme Benoit <jerome.benoit@sap.com>
Date: Fri, 11 Aug 2023 17:35:18 +0000 (+0200)
Subject: feat: add multithreaded factorial endpoint to express example
X-Git-Tag: v2.6.23~4
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=167c661ce07656c302c6997328dde39402a44c56;p=poolifier.git

feat: add multithreaded factorial endpoint to express example

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---

diff --git a/.eslintrc.js b/.eslintrc.js
index 2b402eac..44b9c5d2 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -73,6 +73,7 @@ module.exports = defineConfig({
           'poolifier',
           'poolify',
           'readonly',
+          'req',
           'resize',
           'sinon',
           'threadjs',
diff --git a/examples/typescript/http-server-pool/express/requests.sh b/examples/typescript/http-server-pool/express/requests.sh
index e5ad31b3..6f7fe0ea 100755
--- a/examples/typescript/http-server-pool/express/requests.sh
+++ b/examples/typescript/http-server-pool/express/requests.sh
@@ -6,3 +6,8 @@ for ((request=1;request<=60;request++))
 do
   time curl -i -H "Content-Type: application/json" -X POST -d '{"key1":"value1", "key2":"value2"}' http://localhost:8080/api/echo
 done
+
+for ((request=1;request<=60;request++))
+do
+  time curl -i http://localhost:8080/api/factorial/30
+done
diff --git a/examples/typescript/http-server-pool/express/src/main.ts b/examples/typescript/http-server-pool/express/src/main.ts
index 02e13939..b7a713e0 100644
--- a/examples/typescript/http-server-pool/express/src/main.ts
+++ b/examples/typescript/http-server-pool/express/src/main.ts
@@ -27,6 +27,16 @@ expressApp.all('/api/echo', (req: Request, res: Response) => {
     .catch(emptyFunction)
 })
 
+expressApp.get('/api/factorial/:number', (req: Request, res: Response) => {
+  const { number } = req.params
+  requestHandlerPool
+    .execute({ body: { number } }, 'factorial')
+    .then(response => {
+      return res.send(response.body).end()
+    })
+    .catch(emptyFunction)
+})
+
 try {
   expressApp.listen(port, () => {
     console.info(
diff --git a/examples/typescript/http-server-pool/express/src/types.ts b/examples/typescript/http-server-pool/express/src/types.ts
index 585e8723..3bd29215 100644
--- a/examples/typescript/http-server-pool/express/src/types.ts
+++ b/examples/typescript/http-server-pool/express/src/types.ts
@@ -1,3 +1,7 @@
+export interface BodyPayload {
+  number?: number
+}
+
 export interface WorkerData<T = unknown> {
   body: T
 }
diff --git a/examples/typescript/http-server-pool/express/src/worker.ts b/examples/typescript/http-server-pool/express/src/worker.ts
index f006ad48..7589aa6b 100644
--- a/examples/typescript/http-server-pool/express/src/worker.ts
+++ b/examples/typescript/http-server-pool/express/src/worker.ts
@@ -1,20 +1,36 @@
 import { ThreadWorker } from 'poolifier'
-import { type WorkerData, type WorkerResponse } from './types.js'
+import {
+  type BodyPayload,
+  type WorkerData,
+  type WorkerResponse
+} from './types.js'
+
+const factorial: (n: number) => number = n => {
+  if (n === 0) {
+    return 1
+  }
+  return factorial(n - 1) * n
+}
 
 class RequestHandlerWorker<
-  Data extends WorkerData,
-  Response extends WorkerResponse
+  Data extends WorkerData<BodyPayload>,
+  Response extends WorkerResponse<BodyPayload>
 > extends ThreadWorker<Data, Response> {
   public constructor () {
     super({
       echo: (workerData?: Data) => {
         return workerData as unknown as Response
+      },
+      factorial: (workerData?: Data) => {
+        return {
+          body: { number: factorial(workerData?.body?.number as number) }
+        } as unknown as Response
       }
     })
   }
 }
 
 export const requestHandlerWorker = new RequestHandlerWorker<
-WorkerData,
-WorkerResponse
+WorkerData<BodyPayload>,
+WorkerResponse<BodyPayload>
 >()