76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
"use strict";
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const electron = require('electron');
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const process = require('process');
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const {
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PROCESS_UTILS_GET_CPU_USAGE,
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PROCESS_UTILS_GET_MEMORY_INFO,
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PROCESS_UTILS_FLUSH_DNS_CACHE,
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PROCESS_UTILS_FLUSH_COOKIES,
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PROCESS_UTILS_FLUSH_STORAGE_DATA,
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PROCESS_UTILS_GET_MAIN_ARGV_SYNC
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} = require('../common/constants').IPCEvents;
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const CPU_USAGE_GATHER_INTERVAL = 1000;
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const MEMORY_USAGE_GATHER_INTERVAL = 5000;
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const mainArgv = electron.ipcRenderer.sendSync(PROCESS_UTILS_GET_MAIN_ARGV_SYNC);
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let totalProcessorUsagePercent = 0;
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let totalMemoryUsageKB = 0;
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setInterval(() => {
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electron.ipcRenderer.invoke(PROCESS_UTILS_GET_CPU_USAGE).then(usage => totalProcessorUsagePercent = usage);
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}, CPU_USAGE_GATHER_INTERVAL);
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setInterval(() => {
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Promise.all([process.getProcessMemoryInfo(), electron.ipcRenderer.invoke(PROCESS_UTILS_GET_MEMORY_INFO)].map(x => x.catch(() => 0))).then(usages => {
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totalMemoryUsageKB = usages.reduce((total, usage) => total + usage.private, 0);
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});
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}, MEMORY_USAGE_GATHER_INTERVAL);
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async function flushDNSCache() {
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electron.ipcRenderer.invoke(PROCESS_UTILS_FLUSH_DNS_CACHE);
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}
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async function flushCookies(callback) {
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try {
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await electron.ipcRenderer.invoke(PROCESS_UTILS_FLUSH_COOKIES);
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callback();
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} catch (err) {
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callback(err);
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}
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}
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async function flushStorageData(callback) {
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try {
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await electron.ipcRenderer.invoke(PROCESS_UTILS_FLUSH_STORAGE_DATA);
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callback();
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} catch (err) {
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callback(err);
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}
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}
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async function purgeMemory() {
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electron.webFrame.clearCache();
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}
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function getCurrentCPUUsagePercent() {
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return totalProcessorUsagePercent;
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}
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function getCurrentMemoryUsageKB() {
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return totalMemoryUsageKB;
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}
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function getMainArgvSync() {
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return mainArgv;
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}
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module.exports = {
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flushDNSCache,
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flushCookies,
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flushStorageData,
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purgeMemory,
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getCurrentCPUUsagePercent,
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getCurrentMemoryUsageKB,
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getMainArgvSync
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}; |