feat: Measure cpu (#960)

* Add get-cpu-usage

* Fixed indent

* .

* fixed spelling

Co-authored-by: Vishwas Shashidhar <VishwasShashidhar@users.noreply.github.com>

src/common/api-interface.ts

@@ -36,6 +36,7 @@ export enum apiCmds {
     getConfigUrl = 'get-config-url',
     registerRestartFloater = 'register-restart-floater',
     setCloudConfig = 'set-cloud-config',
+    getCPUUsage = 'get-cpu-usage',
     checkMediaPermission = 'check-media-permission',
 }
 
@@ -145,6 +146,11 @@ export interface IVersionInfo {
     searchApiVer: string;
 }
 
+export interface ICPUUsage {
+    percentCPUUsage: number;
+    idleWakeupsPerSecond: number;
+}
+
 export interface IMediaPermission {
     camera: string;
     microphone: string;

src/demo/index.html

@@ -143,6 +143,11 @@
         <button id='bring-to-front'>bring window to front</button>
         <button id='bring-to-front-without-focus'>bring to front without focus</button>
 
+        <hr>
+        <p>Measure cpu usage:</p>
+        <button id='button-get-cpu-usage'>Get CPU usage</button>
+        <input type="text" id='text-cpu-usage' />
+
         <hr>
         <p>Check Media Permission:</p>
         <button id='check-media-permission'>Check media permission</button>
@@ -226,6 +231,7 @@
                 notification: 'notification',
                 closeNotification: 'close-notification',
                 registerRestartFloater: 'register-restart-floater',
+                getCPUUsage: 'get-cpu-usage',
                 checkMediaPermission: 'check-media-permission',
         };
         let requestId = 0;
@@ -525,6 +531,10 @@
                 case 'restart-floater-callback':
                     onRestartFloater(data);
                     break;
+                case 'get-cpu-usage-callback':
+                    handleResponse(data);
+                    console.log(event.data);
+                    break;
                 case 'check-media-permission-callback':
                     handleResponse(data);
                     console.log(event.data);
@@ -628,6 +638,29 @@
             activityTimer = startActivityInterval();
         };
 
+        /**
+         * Get CPU usage
+         */
+        const cpuMeasurement = document.getElementById('button-get-cpu-usage');
+
+        cpuMeasurement.addEventListener('click', () => {
+            console.log('Start measure CPU !!!');
+
+            if (window.ssf) {
+                ssf.getCPUUsage.then((cpuUsage) => {
+                    console.log('get-cpu-usage, cpuUsage: ' + JSON.stringify(cpuUsage));
+                    document.getElementById('text-cpu-usage').value = cpuUsage.percentCPUUsage;
+                });
+            } else {
+                postRequest(apiCmds.getCPUUsage, null, {
+                    successCallback: (cpuUsage) => {
+                        console.log('get-cpu-usage, cpuUsage: ' + JSON.stringify(cpuUsage));
+                        document.getElementById('text-cpu-usage').value = cpuUsage.percentCPUUsage;
+                    }
+                });
+            }
+        });
+
         /**
          * Check media permission
          */

src/renderer/app-bridge.ts

@@ -174,6 +174,13 @@ export class AppBridge {
                     ssInstance.handleMessageEvents(data);
                 }
                 break;
+            case apiCmds.getCPUUsage:
+                const cpuUsage = await ssf.getCPUUsage();
+                this.broadcastMessage('get-cpu-usage-callback', {
+                    requestId: data.requestId,
+                    response: cpuUsage,
+                });
+                break;
             case apiCmds.checkMediaPermission:
                 const mediaPermission = await ssf.checkMediaPermission();
                 this.broadcastMessage('check-media-permission-callback', {

src/renderer/ssf-api.ts

@@ -1,6 +1,5 @@
 import { ipcRenderer, remote } from 'electron';
 const os = remote.require('os');
-
 import { buildNumber, searchAPIVersion } from '../../package.json';
 import { ICustomBrowserWindow } from '../app/window-handler';
 import {
@@ -8,6 +7,7 @@ import {
     apiName,
     IBadgeCount,
     IBoundsChange,
+    ICPUUsage,
     ILogMsg,
     IMediaPermission,
     IRestartFloaterData,
@@ -487,6 +487,15 @@ export class SSFApi {
         throttledSetCloudConfig(data);
     }
 
+    /**
+     * get CPU usage
+     */
+    public async getCPUUsage(): Promise<ICPUUsage> {
+        return Promise.resolve(
+            await process.getCPUUsage(),
+        );
+    }
+
     /**
      * Check media permission
      */