From bc6bc9538edbbc97246e09376f3686abe75ae35e Mon Sep 17 00:00:00 2001
From: Arvyd Paeglit <arvyd.paeglit@snyk.io>
Date: Thu, 18 Mar 2021 07:39:22 +0000
Subject: [PATCH 1/2] feat: axios agent keep alive to reuse connections

---
 src/axios.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/axios.ts b/src/axios.ts
index be49d6ca..13b40a4f 100644
--- a/src/axios.ts
+++ b/src/axios.ts
@@ -1,11 +1,25 @@
 import axios, { AxiosRequestConfig, AxiosError, AxiosResponse } from 'axios';
+import http from 'http';
+import https from 'https';
 import emitter from './emitter';
 
+const agentOptions = {
+  keepAlive: true,
+  maxSockets: 100, // Maximum number of sockets to allow per host. Defaults to Infinity.
+  maxFreeSockets: 10,
+  // timeout: 60000, // active socket keepalive for 60 seconds
+  freeSocketTimeout: 60000, // // Maximum number of sockets to leave open for 60 seconds in a free state. Only relevant if keepAlive is set to true. Defaults to 256.
+  socketActiveTTL: 1000 * 60 * 10,
+};
+
 const axios_ = axios.create({
   responseType: 'json',
   headers: {
     'Content-Type': 'application/json;charset=utf-8',
   },
+  // keepAlive pools and reuses TCP connections, so it's faster
+  httpAgent: new http.Agent(agentOptions),
+  httpsAgent: new https.Agent(agentOptions),
 });
 
 axios_.interceptors.request.use(

From 52b5bd004c7600891f50a71bef50dbabdd5791d5 Mon Sep 17 00:00:00 2001
From: Arvyd Paeglit <arvyd.paeglit@snyk.io>
Date: Thu, 18 Mar 2021 13:11:40 +0000
Subject: [PATCH 2/2] chore: cleaned comments

---
 src/axios.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/axios.ts b/src/axios.ts
index 13b40a4f..8c938259 100644
--- a/src/axios.ts
+++ b/src/axios.ts
@@ -7,7 +7,6 @@ const agentOptions = {
   keepAlive: true,
   maxSockets: 100, // Maximum number of sockets to allow per host. Defaults to Infinity.
   maxFreeSockets: 10,
-  // timeout: 60000, // active socket keepalive for 60 seconds
   freeSocketTimeout: 60000, // // Maximum number of sockets to leave open for 60 seconds in a free state. Only relevant if keepAlive is set to true. Defaults to 256.
   socketActiveTTL: 1000 * 60 * 10,
 };