project files added
This commit is contained in:
mhalfmann
+3
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import * as memoize from 'memoizee';
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declare const _default: ((urlString: string) => string) & memoize.Memoized<(urlString: string) => string>;
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export default _default;
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+14
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const memoize = require("memoizee");
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const url_1 = require("url");
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const extractURLDomain = (urlString) => {
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const url = url_1.parse(urlString);
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if (url.protocol == 'https:' || url.protocol == 'http:') {
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return url.hostname;
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}
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return '';
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};
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// memoize it for performance
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exports.default = memoize(extractURLDomain, { max: 100 });
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//# sourceMappingURL=extractURLDomain.js.map
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+1
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{"version":3,"file":"extractURLDomain.js","sourceRoot":"","sources":["../src/extractURLDomain.ts"],"names":[],"mappings":";;AAAA,oCAAoC;AACpC,6BAA4B;AAE5B,MAAM,gBAAgB,GAAG,CAAC,SAAiB,EAAU,EAAE;IACrD,MAAM,GAAG,GAAG,WAAK,CAAC,SAAS,CAAC,CAAC;IAE7B,IAAI,GAAG,CAAC,QAAQ,IAAI,QAAQ,IAAI,GAAG,CAAC,QAAQ,IAAI,OAAO,EAAE;QACvD,OAAO,GAAG,CAAC,QAAQ,CAAC;KACrB;IAED,OAAO,EAAE,CAAC;AACZ,CAAC,CAAC;AAEF,6BAA6B;AAC7B,kBAAe,OAAO,CAAC,gBAAgB,EAAE,EAAE,GAAG,EAAE,GAAG,EAAE,CAAC,CAAC"}
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+107
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import { Observable } from 'rxjs';
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export interface onProcessMetricsOptions {
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/** in ms */
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samplingInterval?: number;
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}
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export interface PidUsage {
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cpu: number;
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memory: number;
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pid: number;
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ppid: number;
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ctime: number;
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elapsed: number;
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timestamp: number;
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}
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export declare const getAppUsage: (pid: number) => Promise<PidUsage[]>;
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/**
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* Returns an Observable that emits Electron.ProcessMetric[] on a regular interval.
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*
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* For a given `app` and a given `samplingInterval`, the returned observable is shared
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* for performance reasons.
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*
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* options.samplingInterval = 1000 (1s) by default
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* @param app
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* @param options
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*/
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export declare const onProcessMetrics: (app: Electron.App, options: onProcessMetricsOptions) => Observable<Electron.ProcessMetric[]>;
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/**
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* Returns an Rx.Observable that emits `PidUsage[]` every `options.samplingInterval` ms.
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*
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* For a given `pid` and a given `samplingInterval`, the returned observable is shared
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* for performance reasons.
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* `pid` is the root of the process tree.
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*
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* @param pid
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* @param {object} options
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* @param {number} options.samplingInterval - 1000 (1s) by default
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*
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* @example
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* - pid: main process
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* - rendererPid1: renderer process
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* - rendererPid2: renderer process
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*/
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export declare const onProcessTreeMetricsForPid: (pid: number, options: onProcessMetricsOptions) => Observable<PidUsage[]>;
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export interface ExtendedProcessMetric extends Electron.ProcessMetric {
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webContents?: {
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type: string;
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id: number;
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pid: number;
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URL: string;
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URLDomain: string;
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}[];
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}
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/**
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* Returns an Rx.Observable that emits reports of `ExtendedProcessMetric`
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* every `options.samplingInterval` ms.
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*
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* Default `options.samplingInterval` = 1000ms
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*
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* Compared to `onProcessMetrics` it adds data on the `webContents` associated
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* to the given process.
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*
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* @param app the electron app instance
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* @param options
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*/
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export declare const onExtendedProcessMetrics: (app: Electron.App, options?: onProcessMetricsOptions) => Observable<ExtendedProcessMetric[]>;
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export interface onExcessiveCPUUsageOptions extends onProcessMetricsOptions {
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/**Number of samples to consider */
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samplesCount?: number;
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/**CPU usage percent minimum to consider a sample exceeds CPU usage */
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percentCPUUsageThreshold?: number;
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}
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/**
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* Will emit an array of `PidUsage` when a process of the tree exceeds the
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* `options.percentCPUUsageThreshold` on more than `options.samplesCount`
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* samples.
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* It monitors the whole tree of pids, starting from `childPid`.
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* The reason behind this is that the `process.pid` of the main process is at the same
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* level as all renderers.
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* So we fetch their common ancestor, which is the `ppid` of the main process.
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* The parent pid of `childPid` is not part of the end result
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* (that way, we monitor the same processes as `getAppMetrics`).
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*
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* In opposite to onExcessiveCPUUsage, onExcessiveCPUUsageInProcessTree does not use
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* Electron's internal measurement but rather use `pidusage`, a cross-platform
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* process cpu % and memory usage of a PID. It is known to have lower pressure on CPU.
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* Also, as this leverage `pidusage`, the measures on Windows can be considered
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* as not accurate.
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*
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* Default `options.samplesCount` = 10
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* Default `options.percentCPUUsageThreshold` = 80
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*
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* @param pid - the pid of the main process
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* @param options
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*/
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export declare const onExcessiveCPUUsageInProcessTree: (pid: number, options: onExcessiveCPUUsageOptions) => Observable<PidUsage[]>;
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/**
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* Will emit an array `ExtendedProcessMetric` when a process exceeds the
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* `options.percentCPUUsageThreshold` on more than `options.samplesCount`
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* samples.
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*
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* Default `options.samplesCount` = 10
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* Default `options.percentCPUUsageThreshold` = 80
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*
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* @param app the electron app instance
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* @param options
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*/
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export declare const onExcessiveCPUUsage: (app: Electron.App, options: onExcessiveCPUUsageOptions) => Observable<ExtendedProcessMetric[]>;
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+150
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const electron_1 = require("electron");
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const memoize = require("memoizee");
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// @ts-ignore: no declaration file
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const pidtree = require("pidtree");
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// @ts-ignore: no declaration file
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const pidusage = require("pidusage");
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const rxjs_1 = require("rxjs");
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const extractURLDomain_1 = require("./extractURLDomain");
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exports.getAppUsage = (pid) => {
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return pidtree(pid, { root: true })
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.then(pidusage)
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.then((usages) => Object.values(usages).filter(Boolean));
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};
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let getSharedProcessMetricsPollerByPid = (pid, samplingInterval) => rxjs_1.Observable.timer(0, samplingInterval)
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.map(() => rxjs_1.Observable.fromPromise(exports.getAppUsage(pid)))
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.mergeAll()
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.share();
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getSharedProcessMetricsPollerByPid = memoize(getSharedProcessMetricsPollerByPid);
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let getSharedProcessMetricsPollerByApp = (app, samplingInterval) => rxjs_1.Observable.timer(0, samplingInterval)
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.map(() => app.getAppMetrics())
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.share();
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getSharedProcessMetricsPollerByApp = memoize(getSharedProcessMetricsPollerByApp);
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/**
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* Returns an Observable that emits Electron.ProcessMetric[] on a regular interval.
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*
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* For a given `app` and a given `samplingInterval`, the returned observable is shared
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* for performance reasons.
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*
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* options.samplingInterval = 1000 (1s) by default
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* @param app
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* @param options
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*/
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exports.onProcessMetrics = (app, options) => {
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options = Object.assign({ samplingInterval: 1000 }, options);
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return getSharedProcessMetricsPollerByApp(app, options.samplingInterval);
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};
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/**
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* Returns an Rx.Observable that emits `PidUsage[]` every `options.samplingInterval` ms.
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*
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* For a given `pid` and a given `samplingInterval`, the returned observable is shared
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* for performance reasons.
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* `pid` is the root of the process tree.
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*
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* @param pid
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* @param {object} options
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* @param {number} options.samplingInterval - 1000 (1s) by default
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*
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* @example
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* - pid: main process
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* - rendererPid1: renderer process
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* - rendererPid2: renderer process
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*/
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exports.onProcessTreeMetricsForPid = (pid, options) => {
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options = Object.assign({ samplingInterval: 1000 }, options);
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return getSharedProcessMetricsPollerByPid(pid, options.samplingInterval);
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};
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const getExtendedAppMetrics = (appMetrics) => {
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const allWebContents = electron_1.webContents.getAllWebContents();
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const webContentsInfo = allWebContents.map((wc) => ({
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type: wc.getType(),
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id: wc.id,
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pid: wc.getOSProcessId(),
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URL: wc.getURL(),
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URLDomain: extractURLDomain_1.default(wc.getURL()),
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}));
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return appMetrics.map(proc => {
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const report = proc;
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const wc = webContentsInfo.find(wc => wc.pid === proc.pid);
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if (!wc)
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return report;
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report.webContents = [wc];
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return report;
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});
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};
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/**
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* Returns an Rx.Observable that emits reports of `ExtendedProcessMetric`
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* every `options.samplingInterval` ms.
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*
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* Default `options.samplingInterval` = 1000ms
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*
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* Compared to `onProcessMetrics` it adds data on the `webContents` associated
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* to the given process.
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*
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* @param app the electron app instance
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* @param options
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*/
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exports.onExtendedProcessMetrics = (app, options = {}) => exports.onProcessMetrics(app, options).map(getExtendedAppMetrics);
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/**
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* Will emit an array of `PidUsage` when a process of the tree exceeds the
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* `options.percentCPUUsageThreshold` on more than `options.samplesCount`
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* samples.
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* It monitors the whole tree of pids, starting from `childPid`.
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* The reason behind this is that the `process.pid` of the main process is at the same
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* level as all renderers.
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* So we fetch their common ancestor, which is the `ppid` of the main process.
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* The parent pid of `childPid` is not part of the end result
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* (that way, we monitor the same processes as `getAppMetrics`).
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*
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* In opposite to onExcessiveCPUUsage, onExcessiveCPUUsageInProcessTree does not use
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* Electron's internal measurement but rather use `pidusage`, a cross-platform
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* process cpu % and memory usage of a PID. It is known to have lower pressure on CPU.
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* Also, as this leverage `pidusage`, the measures on Windows can be considered
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* as not accurate.
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*
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* Default `options.samplesCount` = 10
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* Default `options.percentCPUUsageThreshold` = 80
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*
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* @param pid - the pid of the main process
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* @param options
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*/
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exports.onExcessiveCPUUsageInProcessTree = (pid, options) => {
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options = Object.assign({ samplesCount: 10, percentCPUUsageThreshold: 80 }, options);
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return exports.onProcessTreeMetricsForPid(pid, options)
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.map(appUsage => rxjs_1.Observable.from(appUsage))
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.mergeAll()
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.groupBy(appUsage => appUsage.pid)
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.map(g => g.bufferCount(options.samplesCount))
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.mergeAll()
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.filter(processMetricsSamples => {
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const excessiveSamplesCount = processMetricsSamples.filter(p => p.cpu >= options.percentCPUUsageThreshold).length;
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return excessiveSamplesCount === processMetricsSamples.length;
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});
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};
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/**
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* Will emit an array `ExtendedProcessMetric` when a process exceeds the
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* `options.percentCPUUsageThreshold` on more than `options.samplesCount`
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* samples.
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*
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* Default `options.samplesCount` = 10
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* Default `options.percentCPUUsageThreshold` = 80
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*
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* @param app the electron app instance
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* @param options
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*/
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exports.onExcessiveCPUUsage = (app, options) => {
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options = Object.assign({ samplesCount: 10, percentCPUUsageThreshold: 80 }, options);
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return exports.onExtendedProcessMetrics(app, options)
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.map(report => rxjs_1.Observable.from(report))
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.mergeAll()
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.groupBy(processMetric => processMetric.pid)
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.map(g => g.bufferCount(options.samplesCount))
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.mergeAll()
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.filter(processMetricsSamples => {
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const excessiveSamplesCount = processMetricsSamples.filter(p => p.cpu.percentCPUUsage >= options.percentCPUUsageThreshold).length;
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return excessiveSamplesCount == processMetricsSamples.length;
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});
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};
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//# sourceMappingURL=index.js.map
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+1
@@ -0,0 +1 @@
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|
||||
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