fix: added register

Author: aryamohanan

CONTRIBUTING.md

@@ -324,10 +324,10 @@ REGIONS=<region> SKIP_DOCKER_IMAGE=true BUILD_LAYER_WITH=local LAYER_NAME=experi
 
 Use the following command to enable experimental ESM support:
 
-Node.js >= v18.19
+- For Node.js versions greater than or equal to 18.19:
 
-`node --import ../esm-loader.mjs  entry-point`
+    node --import ../register.mjs  entry-point
 
-For Node.js versions ≥14.0 and <18.19
+- For Node.js versions less than 18.19:
 
-`node --experimental-loader ../esm-loader.mjs  entry-point`
+    node --experimental-loader ../esm-loader.mjs  entry-point

packages/aws-fargate/register.mjs

@@ -0,0 +1,8 @@
+/*
+ * (c) Copyright IBM Corp. 2024
+ */
+
+import { register } from 'node:module';
+
+register(import.meta.url);
+import './src/index.js';

packages/aws-fargate/test/Control.js

@@ -87,7 +87,7 @@ Control.prototype.startMonitoredProcess = function startMonitoredProcess() {
   }
 
   const loaderPath = isLatestEsmSupportedVersion(process.versions.node)
-    ? ['--import', `${path.join(__dirname, '..', 'esm-loader.mjs')}`]
+    ? ['--import', `${path.join(__dirname, '..', 'register.mjs')}`]
     : [`--experimental-loader=${path.join(__dirname, '..', 'esm-loader.mjs')}`];
 
   if (this.opts.containerAppPath && this.opts.env && this.opts.env.ESM_TEST) {

packages/azure-container-services/register.mjs

@@ -0,0 +1,8 @@
+/*
+ * (c) Copyright IBM Corp. 2024
+ */
+
+import { register } from 'node:module';
+
+register(import.meta.url);
+import './src/index.js';

packages/azure-container-services/test/Control.js

@@ -52,7 +52,7 @@ class Control extends AbstractServerlessControl {
     }
 
     const loaderPath = isLatestEsmSupportedVersion(process.versions.node)
-      ? ['--import', `${path.join(__dirname, '..', 'esm-loader.mjs')}`]
+      ? ['--import', `${path.join(__dirname, '..', 'register.mjs')}`]
       : [`--experimental-loader=${path.join(__dirname, '..', 'esm-loader.mjs')}`];
 
     if (this.opts.containerAppPath && this.opts.env && this.opts.env.ESM_TEST) {

packages/collector/register.mjs

@@ -0,0 +1,8 @@
+/*
+ * (c) Copyright IBM Corp. 2024
+ */
+
+import { register } from 'node:module';
+
+register(import.meta.url);
+import './src/index.js';

packages/collector/test/test_util/ProcessControls.js

@@ -62,7 +62,7 @@ class ProcessControls {
 
           if (esmApp) {
             opts.execArgv = isLatestEsmSupportedVersion(process.versions.node)
-              ? ['--import', `${path.join(__dirname, '..', '..', 'esm-loader.mjs')}`]
+              ? ['--import', `${path.join(__dirname, '..', '..', 'register.mjs')}`]
               : [`--experimental-loader=${path.join(__dirname, '..', '..', 'esm-loader.mjs')}`];
             opts.appPath = path.join(opts.dirname, 'app.mjs');
           }

packages/collector/test/tracing/sdk/multiple_installations/esm/src/register.mjs

@@ -0,0 +1,9 @@
+/*
+ * (c) Copyright IBM Corp. 2024
+ */
+
+import { register } from 'node:module';
+
+register(import.meta.url);
+const instana = await import(process.env.INSTANA_COLLECTOR_PATH);
+instana.default();

packages/core/src/util/applicationUnderMonitoring.js

@@ -167,15 +167,15 @@ function getMainPackageJsonPathStartingAtDirectory(startDirectory, cb) {
         // @ts-ignore
         (process._preload_modules && process._preload_modules.length > 0) ||
         (process.env.NODE_OPTIONS &&
-          (process.env.NODE_OPTIONS.indexOf('--experimental-loader') !== -1 ||
+          (process.env.NODE_OPTIONS.indexOf('--register') !== -1 ||
             process.env.NODE_OPTIONS.indexOf('--import') !== -1)) ||
         (process.execArgv &&
           process.execArgv.length > 0 &&
           ((process.execArgv[0].indexOf('--experimental-loader') !== -1 &&
             process.execArgv[0].indexOf('esm-loader.mjs')) !== -1 ||
             (process.execArgv[0].indexOf('--experimental-loader') !== -1 &&
               process.execArgv[1].indexOf('esm-loader.mjs') !== -1))) ||
-        (process.execArgv[0].indexOf('--import') !== -1 && process.execArgv[0].indexOf('esm-loader.mjs') !== -1)
+        (process.execArgv[0].indexOf('--import') !== -1 && process.execArgv[0].indexOf('register.mjs') !== -1)
       ) {
         // @ts-ignore
         mainModule = {

packages/google-cloud-run/register.mjs

@@ -0,0 +1,8 @@
+/*
+ * (c) Copyright IBM Corp. 2024
+ */
+
+import { register } from 'node:module';
+
+register(import.meta.url);
+import './src/index.js';

packages/google-cloud-run/test/Control.js

@@ -83,7 +83,7 @@ Control.prototype.startMonitoredProcess = function startMonitoredProcess() {
   }
 
   const loaderPath = isLatestEsmSupportedVersion(process.versions.node)
-    ? ['--import', `${path.join(__dirname, '..', 'esm-loader.mjs')}`]
+    ? ['--import', `${path.join(__dirname, '..', 'register.mjs')}`]
     : [`--experimental-loader=${path.join(__dirname, '..', 'esm-loader.mjs')}`];
 
   if (!this.opts.containerAppPath && this.opts.env && this.opts.env.ESM_TEST) {

packages/shared-metrics/test/esm-loader/test.js

@@ -14,7 +14,7 @@ const isLatestEsmSupportedVersion = require('@instana/core').tracing.isLatestEsm
 
 const ProcessControls = require('../../../collector/test/test_util/ProcessControls');
 const loaderPath = isLatestEsmSupportedVersion(process.versions.node)
-  ? ['--import', '../../../../collector/esm-loader.mjs']
+  ? ['--import', '../../../../collector/register.mjs']
   : ['--experimental-loader=../../../../collector/esm-loader.mjs'];
 const mochaSuiteFn = supportedVersion(process.versions.node) ? describe : describe.skip;
 
@@ -122,7 +122,7 @@ mochaSuiteFn('ESM loader', function () {
     this.timeout(config.getTestTimeout());
     let controls;
     const nodeOption = isLatestEsmSupportedVersion(process.versions.node)
-      ? '--import ../../../../collector/esm-loader.mjs'
+      ? '--import ../../../../collector/register.mjs'
       : '--experimental-loader=../../../../collector/esm-loader.mjs';
     before(async () => {
       controls = new ProcessControls({