Monerod process stats

app/main.ts

@@ -1,4 +1,4 @@
-import { app, BrowserWindow, ipcMain, screen, dialog, Tray, Menu, MenuItemConstructorOptions } from 'electron';
+import { app, BrowserWindow, ipcMain, screen, dialog, Tray, Menu, MenuItemConstructorOptions, IpcMainInvokeEvent } from 'electron';
 import { ChildProcessWithoutNullStreams, exec, ExecException, spawn } from 'child_process';
 import * as path from 'path';
 import * as fs from 'fs';
@@ -6,6 +6,44 @@ import * as https from 'https';
 import { createHash } from 'crypto';
 import * as tar from 'tar';
 import * as os from 'os';
+import * as pidusage from 'pidusage';
+
+interface Stats {
+  /**
+   * percentage (from 0 to 100*vcore)
+   */
+  cpu: number;
+
+  /**
+   * bytes
+   */
+  memory: number;
+
+  /**
+   * PPID
+   */
+  ppid: number;
+
+  /**
+   * PID
+   */
+  pid: number;
+
+  /**
+   * ms user + system time
+   */
+  ctime: number;
+
+  /**
+   * ms since the start of the process
+   */
+  elapsed: number;
+
+  /**
+   * ms since epoch
+   */
+  timestamp: number;
+}
 
 //import bz2 from 'unbzip2-stream';
 //import * as bz2 from 'unbzip2-stream';
@@ -14,6 +52,7 @@ const bz2 = require('unbzip2-stream');
 let win: BrowserWindow | null = null;
 let isHidden: boolean = false;
 let isQuitting: boolean = false;
+let monerodProcess: ChildProcessWithoutNullStreams | null = null;
 
 const args = process.argv.slice(1),
   serve = args.some(val => val === '--serve');
@@ -133,28 +172,6 @@ function createWindow(): BrowserWindow {
   return win;
 }
 
-function isWifiConnectedOld() {
-  console.log("isWifiConnected()");
-  const networkInterfaces = os.networkInterfaces();
-  
-  console.log(`isWifiConnected(): network interfaces ${networkInterfaces}`);
-
-  for (const interfaceName in networkInterfaces) {
-    const networkInterface = networkInterfaces[interfaceName];
-
-    if (networkInterface) {
-      for (const network of networkInterface) {
-        if (network.family === 'IPv4' && !network.internal && network.mac !== '00:00:00:00:00:00') {
-          if (interfaceName.toLowerCase().includes('wifi') || interfaceName.toLowerCase().includes('wlan')) {
-            return true;
-          }
-        }
-      }
-    }
-  }
-  return false;
-}
-
 function isConnectedToWiFi(): Promise<boolean> {
   return new Promise((resolve, reject) => {
     const platform = os.platform();  // Use os to get the platform
@@ -229,8 +246,13 @@ function startMoneroDaemon(commandOptions: string[]): ChildProcessWithoutNullStr
   const monerodPath = commandOptions.shift();
 
   if (!monerodPath) {
-    win?.webContents.send('monero-sterr', `Invalid monerod path provided: ${monerodPath}`);
+    win?.webContents.send('monero-stderr', `Invalid monerod path provided: ${monerodPath}`);
-    throw Error("Invalid monerod path provided");
+    throw new Error("Invalid monerod path provided");
+  }
+
+  if (monerodProcess != null) {
+    win?.webContents.send('monero-stderr', 'Monerod already started');
+    throw new Error("Monerod already started");
   }
 
   console.log("Starting monerod daemon with options: " + commandOptions.join(" "));
@@ -238,7 +260,7 @@ function startMoneroDaemon(commandOptions: string[]): ChildProcessWithoutNullStr
   moneroFirstStdout = true;
 
   // Avvia il processo usando spawn
-  const monerodProcess = spawn(monerodPath, commandOptions);
+  monerodProcess = spawn(monerodPath, commandOptions);
 
   // Gestisci l'output di stdout in streaming
   monerodProcess.stdout.on('data', (data) => {
@@ -271,11 +293,34 @@ function startMoneroDaemon(commandOptions: string[]): ChildProcessWithoutNullStr
     console.log(`monerod exited with code: ${code}`);
     win?.webContents.send('monero-stdout', `monerod exited with code: ${code}`);
     win?.webContents.send('monero-close', code);
+    monerodProcess = null;
   });
 
   return monerodProcess;
 }
 
+function monitorMonerod(): void {
+  if (!monerodProcess) {
+    win?.webContents.send('on-monitor-monerod-error', 'Monerod not running');
+    return;
+  }
+
+  if (!monerodProcess.pid) {
+    win?.webContents.send('on-monitor-monerod-error', 'Unknown monero pid');
+    return;
+  }
+
+  pidusage(monerodProcess.pid, (error: Error | null, stats: Stats) => {
+    if (error) {
+      win?.webContents.send('on-monitor-monerod-error', `${error}`);
+      return;
+    }
+
+    win?.webContents.send('on-monitor-monerod', stats);
+
+  });
+}
+
 const downloadFile = (url: string, destinationDir: string, onProgress: (progress: number) => void): Promise<string> => {
   return new Promise((resolve, reject) => {
     const request = (url: string) => {
@@ -524,14 +569,18 @@ try {
 
   ipcMain.handle('is-wifi-connected', async (event) => {
     isWifiConnected();
-    //win?.webContents.send('is-wifi-connected-result', isWifiConnected());
   });
 
   ipcMain.handle('get-os-type', (event) => {
     win?.webContents.send('got-os-type', { platform: os.platform(), arch: os.arch() });
   })
 
+  ipcMain.handle('monitor-monerod', (event: IpcMainInvokeEvent) => {
+    monitorMonerod();
+  });
+
 } catch (e) {
   // Catch Error
+  console.error(e);
   // throw e;
 }

app/package-lock.json

@@ -1,16 +1,20 @@
 {
   "name": "monerod-gui",
-  "version": "14.0.1",
+  "version": "0.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "monerod-gui",
-      "version": "14.0.1",
+      "version": "0.1.0",
       "dependencies": {
         "os": "^0.1.2",
+        "pidusage": "^3.0.2",
         "tar": "^7.4.3",
         "unbzip2-stream": "^1.4.3"
+      },
+      "devDependencies": {
+        "@types/pidusage": "^2.0.5"
       }
     },
     "node_modules/@isaacs/cliui": {
@@ -49,6 +53,12 @@
         "node": ">=14"
       }
     },
+    "node_modules/@types/pidusage": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/@types/pidusage/-/pidusage-2.0.5.tgz",
+      "integrity": "sha512-MIiyZI4/MK9UGUXWt0jJcCZhVw7YdhBuTOuqP/BjuLDLZ2PmmViMIQgZiWxtaMicQfAz/kMrZ5T7PKxFSkTeUA==",
+      "dev": true
+    },
     "node_modules/ansi-regex": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.1.0.tgz",
@@ -339,6 +349,17 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/pidusage": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/pidusage/-/pidusage-3.0.2.tgz",
+      "integrity": "sha512-g0VU+y08pKw5M8EZ2rIGiEBaB8wrQMjYGFfW2QVIfyT8V+fq8YFLkvlz4bz5ljvFDJYNFCWT3PWqcRr2FKO81w==",
+      "dependencies": {
+        "safe-buffer": "^5.2.1"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/rimraf": {
       "version": "5.0.10",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-5.0.10.tgz",
@@ -353,6 +374,25 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -636,6 +676,12 @@
       "integrity": "sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==",
       "optional": true
     },
+    "@types/pidusage": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/@types/pidusage/-/pidusage-2.0.5.tgz",
+      "integrity": "sha512-MIiyZI4/MK9UGUXWt0jJcCZhVw7YdhBuTOuqP/BjuLDLZ2PmmViMIQgZiWxtaMicQfAz/kMrZ5T7PKxFSkTeUA==",
+      "dev": true
+    },
     "ansi-regex": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.1.0.tgz",
@@ -813,6 +859,14 @@
         "minipass": "^5.0.0 || ^6.0.2 || ^7.0.0"
       }
     },
+    "pidusage": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/pidusage/-/pidusage-3.0.2.tgz",
+      "integrity": "sha512-g0VU+y08pKw5M8EZ2rIGiEBaB8wrQMjYGFfW2QVIfyT8V+fq8YFLkvlz4bz5ljvFDJYNFCWT3PWqcRr2FKO81w==",
+      "requires": {
+        "safe-buffer": "^5.2.1"
+      }
+    },
     "rimraf": {
       "version": "5.0.10",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-5.0.10.tgz",
@@ -821,6 +875,11 @@
         "glob": "^10.3.7"
       }
     },
+    "safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+    },
     "shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",

app/package.json

@@ -11,7 +11,11 @@
   "private": true,
   "dependencies": {
     "os": "^0.1.2",
+    "pidusage": "^3.0.2",
     "tar": "^7.4.3",
     "unbzip2-stream": "^1.4.3"
+  },
+  "devDependencies": {
+    "@types/pidusage": "^2.0.5"
   }
 }

app/preload.js

@@ -9,6 +9,15 @@ contextBridge.exposeInMainWorld('electronAPI', {
   onMonerodStarted: (callback) => {
     ipcRenderer.on('monerod-started', callback);
   },
+  monitorMonerod: () => {
+    ipcRenderer.invoke('monitor-monerod');
+  },
+  onMonitorMonerod: (callback) => {
+    ipcRenderer.on('on-monitor-monerod', callback);
+  },
+  onMonitorMonerodError: (callback) => {
+    ipcRenderer.on('on-monitor-monerod-error', callback);
+  },
   unsubscribeOnMonerodStarted: () => {
     const listeners = ipcRenderer.listeners('monerod-started');
     

src/app/core/services/daemon/daemon-data.service.ts

@@ -1,6 +1,6 @@
 import { EventEmitter, Injectable, NgZone } from '@angular/core';
 import { DaemonService } from './daemon.service';
-import { BlockCount, BlockHeader, Chain, Connection, CoreIsBusyError, DaemonInfo, MinerData, MiningStatus, NetStats, NetStatsHistory, PeerInfo, PublicNode, SyncInfo, TxBacklogEntry, TxPool } from '../../../../common';
+import { BlockCount, BlockHeader, Chain, Connection, CoreIsBusyError, DaemonInfo, MinerData, MiningStatus, NetStats, NetStatsHistory, PeerInfo, ProcessStats, PublicNode, SyncInfo, TxBacklogEntry, TxPool } from '../../../../common';
 
 @Injectable({
   providedIn: 'root'
@@ -16,6 +16,9 @@ export class DaemonDataService {
 
   private _daemonRunning: boolean = false;
 
+  private _processStats?: ProcessStats;
+  private _gettingProcessStats: boolean = false;
+
   private _daemonInfo?: DaemonInfo;
   private _gettingDaemonInfo: boolean = false;
 
@@ -110,6 +113,14 @@ export class DaemonDataService {
     return this._refreshing;
   }
 
+  public get processStats(): ProcessStats | undefined {
+    return this._processStats;
+  }
+
+  public get gettingProcessStats(): boolean {
+    return this._gettingProcessStats;
+  }
+
   public get info(): DaemonInfo | undefined {
     return this._daemonInfo;
   }
@@ -268,10 +279,6 @@ export class DaemonDataService {
     return Date.now() - this._lastRefresh <= this.refreshTimeoutMs;
   }
 
-  private async getInfo(): Promise<void> {
-
-  }
-
   private async refreshMiningStatus(): Promise<void> {
     this._gettingMiningStatus = true;
 
@@ -409,7 +416,7 @@ export class DaemonDataService {
       }
       this._gettingIsBlockchainPruned = false;
 
-      await this.refreshAltChains();
+      if (this._daemonInfo.synchronized) await this.refreshAltChains();
 
       this._gettingNetStats = true;
       this.netStatsRefreshStart.emit();
@@ -418,7 +425,7 @@ export class DaemonDataService {
       this.netStatsRefreshEnd.emit();
       this._gettingNetStats = false;
 
-      await this.refreshMiningStatus();
+      if (this._daemonInfo.synchronized) await this.refreshMiningStatus();
 
       if (this._daemonInfo.synchronized) await this.refreshMinerData();
 
@@ -440,6 +447,8 @@ export class DaemonDataService {
       this._connections = await this.daemonService.getConnections();
       this._gettingConnections = false;
 
+      await this.refreshProcessStats();
+
       this._lastRefreshHeight = this._daemonInfo.heightWithoutBootstrap;
       this._lastRefresh = Date.now();
     } catch(error) {
@@ -468,4 +477,18 @@ export class DaemonDataService {
     this._refreshing = false;
   }
 
+  private async refreshProcessStats(): Promise<void> {
+    this._gettingProcessStats = true;
+
+    try {
+      this._processStats = await this.daemonService.getProcessStats();
+    }
+    catch(error: any) {
+      console.error(error);
+      this._processStats = undefined;
+    }
+
+    this._gettingProcessStats = false;
+  }
+
 }

src/app/core/services/daemon/daemon.service.ts

@@ -78,7 +78,7 @@ import { TxInfo } from '../../../../common/TxInfo';
 import { DaemonSettings } from '../../../../common/DaemonSettings';
 import { MethodNotFoundError } from '../../../../common/error/MethodNotFoundError';
 import { openDB, IDBPDatabase } from "idb"
-import { PeerInfo, TxPool } from '../../../../common';
+import { PeerInfo, ProcessStats, TxPool } from '../../../../common';
 import { MoneroInstallerService } from '../monero-installer/monero-installer.service';
 
 @Injectable({
@@ -1120,6 +1120,26 @@ export class DaemonService {
     return "0.1.0-alpha";
   }
 
+  public async getProcessStats(): Promise<ProcessStats> {
+    if (!await this.isRunning()) {
+      throw new Error("Daemon not running");
+    }
+
+    const getProcessStatsPromise = new Promise<ProcessStats>((resolve, reject) => {
+      window.electronAPI.onMonitorMonerodError((event: any, error: string) => {
+        reject(error);
+      });
+
+      window.electronAPI.onMonitorMonerod((event: any, stats: ProcessStats) => {
+        resolve(stats);
+      });
+    })
+
+    window.electronAPI.monitorMonerod();
+
+    return await getProcessStatsPromise;
+  } 
+
 }
 
 export interface RpcError { code: number, message: string }

src/app/pages/detail/detail.component.ts

@@ -232,7 +232,7 @@ export class DetailComponent implements AfterViewInit, OnDestroy {
     if (this.daemonData.initializing || this.daemonService.starting) {
       return this.createLoadingCards();
     }
-    return [
+    const cards = [
       new Card('Connection Status', this.connectionStatus),
       new Card('Network Type', this.networkType),
       new Card('Node Type', this.nodeType),
@@ -246,6 +246,15 @@ export class DetailComponent implements AfterViewInit, OnDestroy {
       new Card('Transaction count', `${this.txCount}`),
       new Card('Pool size', `${this.poolSize}`)
     ];
+
+    if (this.daemonData.processStats) {
+      cards.push(
+        new Card('CPU usage', `${this.daemonData.processStats.cpu.toFixed(2)} %`),
+        new Card('Memory usage', `${(this.daemonData.processStats.memory / 1024 / 1024).toFixed(2)} MB`)
+      );
+    }
+
+    return cards;
   }
 
   public getPeers(): Connection[] {

src/common/ProcessStats.ts

@@ -0,0 +1,9 @@
+export interface ProcessStats {
+  cpu: number;
+  memory: number;
+  ppid: number;
+  pid: number;
+  ctime: number;
+  elapsed: number;
+  timestamp: number;
+}

src/common/index.ts

@@ -38,6 +38,7 @@ export { NetStatsHistory, NetStatsHistoryEntry } from './NetStatsHistory';
 export { UnconfirmedTx } from './UnconfirmedTx';
 export { SpentKeyImage } from './SpentKeyImage';
 export { TxPool } from './TxPool';
+export { ProcessStats } from './ProcessStats';
 
 export * from './error';
 export * from './request';

src/polyfills.ts

@@ -59,6 +59,18 @@ declare global {
   interface Window {
     electronAPI: {
       startMonerod: (options: string[]) => void;
+      monitorMonerod: () => void;
+      onMonitorMonerod: (callback: (event: any, stats: {
+        cpu: number;
+        memory: number;
+        ppid: number;
+        pid: number;
+        ctime: number;
+        elapsed: number;
+        timestamp: number;
+      }
+      ) => void) => void;
+      onMonitorMonerodError: (callback: (event: any, error: string) => void) => void;
       onMonerodStarted: (callback: (event: any, started: boolean) => void) => void;
       unsubscribeOnMonerodStarted: () => void;
       onMoneroClose: (callback: (event: any, code: number) => void) => void;