chore: close session on response when disableSessionCache=true

Author: trivikr

packages/node-http-handler/src/node-http2-handler.spec.ts

@@ -361,7 +361,8 @@ describe(NodeHttp2Handler.name, () => {
 
         // @ts-ignore: access private property
         const session: ClientHttp2Session = nodeH2Handler.sessionList[0];
-        expect(session.closed).toBe(false);
+        // When disableSessionCache:true, session is closed as soon as request gets response.
+        expect(session.closed).toBe(true);
         setTimeout(() => {
           expect(session.closed).toBe(true);
           expect(session.destroyed).toBe(false);

packages/node-http-handler/src/node-http2-handler.ts

@@ -97,6 +97,11 @@ export class NodeHttp2Handler implements HttpHandler {
         });
         fulfilled = true;
         resolve({ response: httpResponse });
+        if (this.disableSessionCache) {
+          // Gracefully closes the Http2Session, allowing any existing streams to complete
+          // on their own and preventing new Http2Stream instances from being created.
+          session.close();
+        }
       });
 
       const requestTimeout = this.requestTimeout;