chore: add agent.options.keepAlive instead agent.keepAlive

fengmk2 · fengmk2 · commit 91243437cfdd · 2018-11-01T02:50:26.000+08:00
diff --git a/lib/agent.js b/lib/agent.js
@@ -169,7 +169,7 @@ class Agent extends OriginalAgent {
       }
     }
 
-    if (this.keepAlive) {
+    if (this.options.keepAlive) {
       // Disable Nagle's algorithm: http://blog.caustik.com/2012/04/08/scaling-node-js-to-100k-concurrent-connections/
       // https://fengmk2.com/benchmark/nagle-algorithm-delayed-ack-mock.html
       socket.setNoDelay(true);

Original file line number	Diff line number	Diff line change
`@@ -169,7 +169,7 @@ class Agent extends OriginalAgent {`
`169`	`169`	`}`
`170`	`170`	`}`
`171`	`171`
`172`		`- if (this.keepAlive) {`
	`172`	`+ if (this.options.keepAlive) {`
`173`	`173`	`// Disable Nagle's algorithm: http://blog.caustik.com/2012/04/08/scaling-node-js-to-100k-concurrent-connections/`
`174`	`174`	`// https://fengmk2.com/benchmark/nagle-algorithm-delayed-ack-mock.html`
`175`	`175`	`socket.setNoDelay(true);`