From 8610cafa7c3929c20b64dc3912fd8aee7d8caafe Mon Sep 17 00:00:00 2001
From: David de Boer <david@ddeboer.nl>
Date: Mon, 20 Nov 2023 20:19:26 +0100
Subject: [PATCH] fix: Disable keepalive for requests to GraphDB (#833)

See https://github.com/node-fetch/node-fetch/issues/1735
---
 jest.config.js | 4 ++--
 src/graphdb.ts | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/jest.config.js b/jest.config.js
index 9354cd50..92aac4e3 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -10,8 +10,8 @@ export default {
   coverageReporters: ['json-summary', 'text'],
   coverageThreshold: {
     global: {
-      lines: 71.77,
-      statements: 71.8,
+      lines: 71.6,
+      statements: 71.63,
       branches: 63.3,
       functions: 69.72,
     },
diff --git a/src/graphdb.ts b/src/graphdb.ts
index 9e479027..2b39d9a3 100644
--- a/src/graphdb.ts
+++ b/src/graphdb.ts
@@ -12,6 +12,7 @@ import {
 } from './registration.js';
 import {DatasetStore, extractIris} from './dataset.js';
 import {Rating, RatingStore} from './rate.js';
+import http from 'node:http';
 
 export type SparqlResult = {
   results: {
@@ -32,6 +33,7 @@ export class GraphDbClient {
   private token?: string;
   private username?: string;
   private password?: string;
+  private agent = new http.Agent({keepAlive: false});
 
   constructor(private url: string, private repository: string) {
     // Doesn't work with authentication: see https://github.com/Ontotext-AD/graphdb.js/issues/123
@@ -78,6 +80,7 @@ export class GraphDbClient {
     const repositoryUrl =
       this.url + '/repositories/' + this.repository + options.url;
     const response = await fetch(repositoryUrl, {
+      agent: this.agent,
       method: options.method,
       headers: headers,
       body: options.body,