From dd51c591ef7ae899a5618c4db050f81e51643cfd Mon Sep 17 00:00:00 2001
From: kezhenxu94 <kezhenxu94@apache.org>
Date: Thu, 28 May 2020 20:39:30 +0800
Subject: [PATCH] Support enabling/disabling the agent via env var (#114)

---
 modules/nodejs-agent/lib/agent.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/nodejs-agent/lib/agent.js b/modules/nodejs-agent/lib/agent.js
index 2a69669..bed673c 100644
--- a/modules/nodejs-agent/lib/agent.js
+++ b/modules/nodejs-agent/lib/agent.js
@@ -33,6 +33,10 @@ function Agent() {
 }
 
 Agent.prototype.start = function(agentOptions) {
+    if (!!process.env.SW_ENABLED && process.env.SW_ENABLED !== "true") {
+        console.info("SW_ENABLED != true, the agent won't start");
+        return;
+    }
     AgentConfig.initConfig(agentOptions);
     serviceManager.launch();
 
@@ -45,7 +49,7 @@ Agent.prototype.start = function(agentOptions) {
         function(originModule, moduleName, version, enhanceFile) {
             let intercept = _pluginManager.attemptToFindInterceptor(moduleName, version, enhanceFile);
 
-            if (intercept == undefined) {
+            if (intercept === undefined) {
                 return originModule;
             }
 
-- 
GitLab