Some optimisations
This commit is contained in:
User user
parent
95ef923844
commit
ee3123f400
46
package-lock.json
generated
46
package-lock.json
generated
@ -1,20 +1,20 @@
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{
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"name": "@hibas123/nodelogging",
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"version": "3.0.10",
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"version": "3.1.2",
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"lockfileVersion": 2,
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"requires": true,
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"packages": {
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"": {
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"name": "@hibas123/nodelogging",
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"version": "3.0.10",
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"version": "3.1.2",
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"license": "MIT",
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"dependencies": {
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"@hibas123/logging": "^3.1.0",
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"@hibas123/logging": "^3.1.1",
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"@hibas123/utils": "^2.2.18"
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},
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"devDependencies": {
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"@types/node": "^15.0.2",
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"concurrently": "^6.0.2",
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"@types/node": "^15.3.0",
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"concurrently": "^6.1.0",
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"nodemon": "^2.0.7",
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"typescript": "^4.2.4"
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}
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@ -107,9 +107,9 @@
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}
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},
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"node_modules/@hibas123/logging": {
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"version": "3.1.0",
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"resolved": "https://npm.hibas123.de/@hibas123%2flogging/-/logging-3.1.0.tgz",
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"integrity": "sha512-iUFXdkuSYcxiIChOccTC84xldwKXJ0vdNruTiVTrU07x69BL9DvuvJ6e3CBTIy2HKgT1K1q1VChTModKPEus7A==",
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"version": "3.1.1",
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"resolved": "https://npm.hibas123.de/@hibas123%2flogging/-/logging-3.1.1.tgz",
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"integrity": "sha512-A1zUOdczajpCURqX0JAoTeadLLSZsLBQg9dQV1DK5zVcyrLBbFqt3fkE41tvE097bm8sjjYkx9v+HSRzvqzGRg==",
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"license": "MIT"
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},
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"node_modules/@hibas123/utils": {
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@ -140,9 +140,9 @@
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}
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},
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"node_modules/@types/node": {
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"version": "15.0.2",
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"resolved": "https://npm.hibas123.de/@types%2fnode/-/node-15.0.2.tgz",
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"integrity": "sha512-p68+a+KoxpoB47015IeYZYRrdqMUcpbK8re/zpFB8Ld46LHC1lPEbp3EXgkEhAYEcPvjJF6ZO+869SQ0aH1dcA==",
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"version": "15.3.0",
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"resolved": "https://npm.hibas123.de/@types%2fnode/-/node-15.3.0.tgz",
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"integrity": "sha512-8/bnjSZD86ZfpBsDlCIkNXIvm+h6wi9g7IqL+kmFkQ+Wvu3JrasgLElfiPgoo8V8vVfnEi0QVS12gbl94h9YsQ==",
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"dev": true,
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"license": "MIT"
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},
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@ -573,9 +573,9 @@
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"dev": true
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},
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"node_modules/concurrently": {
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"version": "6.0.2",
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"resolved": "https://npm.hibas123.de/concurrently/-/concurrently-6.0.2.tgz",
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"integrity": "sha512-u+1Q0dJG5BidgUTpz9CU16yoHTt/oApFDQ3mbvHwSDgMjU7aGqy0q8ZQyaZyaNxdwRKTD872Ux3Twc6//sWA+Q==",
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"version": "6.1.0",
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"resolved": "https://npm.hibas123.de/concurrently/-/concurrently-6.1.0.tgz",
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"integrity": "sha512-jy+xj49pvqeKjc2TAVXRIhrgPG51eBKDZti0kZ41kaWk9iLbyWBjH6KMFpW7peOLkEymD+ZM83Lx6UEy3N/M9g==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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@ -2179,9 +2179,9 @@
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}
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},
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"@hibas123/logging": {
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"version": "3.1.0",
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"resolved": "https://npm.hibas123.de/@hibas123%2flogging/-/logging-3.1.0.tgz",
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"integrity": "sha512-iUFXdkuSYcxiIChOccTC84xldwKXJ0vdNruTiVTrU07x69BL9DvuvJ6e3CBTIy2HKgT1K1q1VChTModKPEus7A=="
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"version": "3.1.1",
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"resolved": "https://npm.hibas123.de/@hibas123%2flogging/-/logging-3.1.1.tgz",
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"integrity": "sha512-A1zUOdczajpCURqX0JAoTeadLLSZsLBQg9dQV1DK5zVcyrLBbFqt3fkE41tvE097bm8sjjYkx9v+HSRzvqzGRg=="
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},
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"@hibas123/utils": {
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"version": "2.2.18",
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@ -2204,9 +2204,9 @@
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}
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},
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"@types/node": {
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"version": "15.0.2",
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"resolved": "https://npm.hibas123.de/@types%2fnode/-/node-15.0.2.tgz",
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"integrity": "sha512-p68+a+KoxpoB47015IeYZYRrdqMUcpbK8re/zpFB8Ld46LHC1lPEbp3EXgkEhAYEcPvjJF6ZO+869SQ0aH1dcA==",
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"version": "15.3.0",
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"resolved": "https://npm.hibas123.de/@types%2fnode/-/node-15.3.0.tgz",
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"integrity": "sha512-8/bnjSZD86ZfpBsDlCIkNXIvm+h6wi9g7IqL+kmFkQ+Wvu3JrasgLElfiPgoo8V8vVfnEi0QVS12gbl94h9YsQ==",
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"dev": true
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},
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"@types/normalize-package-data": {
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@ -2542,9 +2542,9 @@
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"dev": true
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},
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"concurrently": {
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"version": "6.0.2",
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"resolved": "https://npm.hibas123.de/concurrently/-/concurrently-6.0.2.tgz",
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"integrity": "sha512-u+1Q0dJG5BidgUTpz9CU16yoHTt/oApFDQ3mbvHwSDgMjU7aGqy0q8ZQyaZyaNxdwRKTD872Ux3Twc6//sWA+Q==",
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"version": "6.1.0",
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"resolved": "https://npm.hibas123.de/concurrently/-/concurrently-6.1.0.tgz",
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"integrity": "sha512-jy+xj49pvqeKjc2TAVXRIhrgPG51eBKDZti0kZ41kaWk9iLbyWBjH6KMFpW7peOLkEymD+ZM83Lx6UEy3N/M9g==",
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"dev": true,
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"requires": {
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"chalk": "^4.1.0",
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@ -1,6 +1,6 @@
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{
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"name": "@hibas123/nodelogging",
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"version": "3.1.0",
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"version": "3.1.2",
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"description": "",
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"main": "out/index.js",
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"types": "out/index.d.ts",
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@ -11,6 +11,7 @@
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"watch-js": "nodemon out/test.js",
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"watch": "concurrently npm:watch-*",
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"test": "npm run build && node out/test.js",
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"benchmark": "npm run build && node out/benchmark.js",
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"live": "nodemon out/test.js"
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},
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"repository": {
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@ -26,13 +27,13 @@
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"readme.md"
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],
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"devDependencies": {
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"@types/node": "^15.0.2",
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"concurrently": "^6.0.2",
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"@types/node": "^15.3.0",
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"concurrently": "^6.1.0",
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"nodemon": "^2.0.7",
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"typescript": "^4.2.4"
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},
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"dependencies": {
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"@hibas123/logging": "^3.1.0",
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"@hibas123/logging": "^3.1.1",
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"@hibas123/utils": "^2.2.18"
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}
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}
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50
src/benchmark.ts
Normal file
50
src/benchmark.ts
Normal file
@ -0,0 +1,50 @@
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import { Formatted, LoggingBase, LoggingTypes } from "@hibas123/logging";
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import { once } from "events";
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import { createWriteStream } from "fs";
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import { FileAdapter } from "./filewriter";
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let results = {};
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async function benchmark(
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name: string,
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count: number,
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runner: (cnt: number) => Promise<void>
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) {
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console.log("Benchmark starting:", name);
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const start = process.hrtime.bigint();
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await runner(count);
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const diffNS = process.hrtime.bigint() - start;
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const diffMS = Number(diffNS / BigInt(1000 * 1000));
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console.log("Benchmark ended:", name);
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results[name] = {
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count,
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time: diffMS,
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timePerI: (diffMS / count).toFixed(4),
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};
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}
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Promise.resolve().then(async () => {
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const largeText = "hallowelt!".repeat(250);
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const lg = new LoggingBase({
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console: false,
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});
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const fs = new FileAdapter("logs/benchmark", Number.MAX_SAFE_INTEGER);
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await lg.addAdapter(fs);
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await benchmark("large data", 100000, async (cnt) => {
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console.time("Logging");
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for (let i = 0; i < cnt; i++) {
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lg.log(largeText);
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}
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console.timeEnd("Logging");
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await fs.close();
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await lg.close();
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});
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console.table(results);
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});
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@ -1,29 +1,33 @@
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import { Lock } from "@hibas123/utils";
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import { AwaitStore, Lock } from "@hibas123/utils";
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import * as fs from "fs";
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import * as path from "path";
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import { Adapter, Message, Formatted, LoggingTypes } from "@hibas123/logging";
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import { once } from "events";
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const MAX_FILE_SIZE = 500000000;
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export class LoggingFiles implements Adapter {
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export class FileAdapter implements Adapter {
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level = LoggingTypes.Debug;
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file: Files;
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isInit = new AwaitStore(false);
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constructor(private filename: string, private maxFileSize = MAX_FILE_SIZE) {}
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setLevel(level: LoggingTypes) {
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this.level = level;
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}
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init() {
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async init() {
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if (!this.file) {
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this.file = Files.getFile(this.filename);
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this.file.init(this.maxFileSize);
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await this.file
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.init(this.maxFileSize)
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.then(() => this.isInit.send(true));
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}
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}
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flush(sync: boolean) {
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this.file.flush(sync);
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// return this.file.flush(sync);
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}
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onMessage(message: Message) {
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@ -31,10 +35,13 @@ export class LoggingFiles implements Adapter {
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this.file.write(msg);
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}
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close() {
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this.file.close();
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async close() {
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if (this.file) {
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await this.file.close();
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this.file = undefined;
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}
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this.isInit.send(false);
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}
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}
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//TODO: Optimise write path
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@ -61,8 +68,6 @@ const Debounce = (callback: () => void, iv = 500, max = 100) => {
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};
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export class Files {
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private open = 0;
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private static files = new Map<string, Files>();
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static getFile(filename: string): Files {
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filename = path.resolve(filename);
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@ -75,13 +80,15 @@ export class Files {
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return file;
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}
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private maxFileSize = MAX_FILE_SIZE;
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private size: number = 0;
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private stream: fs.WriteStream = undefined;
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private lock = new Lock();
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private debounce = Debounce(this.checkQueue.bind(this));
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private open = 0;
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#maxFileSize = MAX_FILE_SIZE;
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#size: number = 0;
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#stream: fs.WriteStream = undefined;
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#lock = new Lock();
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#debounce = Debounce(this.checkQueue.bind(this));
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#initialized = false;
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#queue: Buffer[] = [];
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public get initlialized() {
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return this.#initialized;
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@ -91,19 +98,10 @@ export class Files {
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public async init(maxFileSize: number) {
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if (this.#initialized) return;
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let lock = await this.lock.getLock();
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this.maxFileSize == maxFileSize;
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await this.initializeFile();
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this.#initialized = true;
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lock.release();
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this.checkQueue();
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}
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this.#maxFileSize = maxFileSize;
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let lock = await this.#lock.getLock();
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private async initializeFile(new_file = false) {
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try {
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if (this.stream) {
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this.stream.close();
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}
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const folder = path.dirname(this.file);
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if (folder) {
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if (!(await fsExists(folder))) {
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@ -111,10 +109,27 @@ export class Files {
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}
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}
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await this.initializeFile();
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this.#initialized = true;
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await this.checkQueue(true);
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lock.release();
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}
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private async initializeFile(new_file = false) {
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console.time("init");
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try {
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if (this.#stream) {
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const closePrms = once(this.#stream, "close");
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this.#stream.end();
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await closePrms;
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}
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let size = 0;
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if (await fsExists(this.file)) {
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let stats = await fsStat(this.file);
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if (new_file || stats.size >= this.maxFileSize) {
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if (new_file || stats.size >= this.#maxFileSize) {
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if (await fsExists(this.file + ".old"))
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await fsUnlink(this.file + ".old");
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await fsMove(this.file, this.file + ".old");
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@ -123,62 +138,77 @@ export class Files {
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}
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}
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this.stream = fs.createWriteStream(this.file, { flags: "a" });
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this.size = size;
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this.#stream = fs.createWriteStream(this.file, { flags: "a" });
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this.#size = size;
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} catch (e) {
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console.log(e);
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//TODO: is this the right behavior?
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//TODO: is this the right behavior? Probably not...
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process.exit(1);
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}
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console.timeEnd("init");
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}
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private queue: Buffer[] = [];
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async checkQueue() {
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if (this.lock.locked) return;
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let lock = await this.lock.getLock();
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let msg: Buffer;
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while ((msg = this.queue.shift())) {
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await this.write_to_file(msg);
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private async checkQueue(nolock: boolean = false) {
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let lock: any;
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if (nolock == false) {
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if (this.#lock.locked) return;
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lock = await this.#lock.getLock();
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}
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lock.release();
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let entry: Buffer;
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console.log("Check queue with", this.#queue.length);
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let c = 0;
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let buffer = Buffer.alloc(1024 * 128);
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let ci = 0;
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while ((entry = this.#queue.shift())) {
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if (entry.length > buffer.length) {
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this.write_to_file(entry.slice(0, ci));
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ci = 0;
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this.write_to_file(entry);
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} else if (entry.length + ci > buffer.length) {
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this.write_to_file(entry.slice(0, ci));
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ci = 0;
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entry.copy(buffer, ci);
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ci += entry.length;
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} else {
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entry.copy(buffer, ci);
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ci += entry.length;
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}
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}
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if (ci > 0) {
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await this.write_to_file(buffer.slice(0, ci));
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}
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console.log("Check queue real", c);
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if (lock) lock.release();
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}
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public async close() {
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await this.flush(false);
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//TODO: maybe some raceconditions when open collides with close
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const lock = await this.#lock.getLock();
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await this.checkQueue(true);
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this.open--;
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if (this.open <= 0) {
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this.stream.close();
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const a = once(this.#stream, "close");
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this.#stream.close();
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await a;
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Files.files.delete(this.file);
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}
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}
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public flush(sync: boolean) {
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if (sync) {
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// if sync flush, the process most likely is in failstate, so checkQueue stopped its work.
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let msg: Buffer;
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while ((msg = this.queue.shift())) {
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this.stream.write(msg);
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}
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} else {
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return Promise.resolve().then(async () => {
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const lock = await this.lock.getLock();
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lock.release();
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await this.checkQueue();
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});
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}
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}
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private async write_to_file(data: Buffer) {
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try {
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if (
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data.byteLength < this.maxFileSize &&
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this.size + data.byteLength > this.maxFileSize
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data.byteLength < this.#maxFileSize &&
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this.#size + data.byteLength > this.#maxFileSize
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) {
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await this.initializeFile(true);
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}
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this.size += data.byteLength;
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this.stream.write(data);
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this.#size += data.byteLength;
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this.#stream.write(data);
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} catch (err) {
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// TODO: Better error handling!
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console.error(err);
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@ -188,14 +218,15 @@ export class Files {
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}
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||||
public write(data: Buffer) {
|
||||
this.queue.push(data);
|
||||
this.debounce.trigger();
|
||||
this.#queue.push(data);
|
||||
this.#debounce.trigger();
|
||||
}
|
||||
|
||||
public dispose() {}
|
||||
}
|
||||
|
||||
function fsUnlink(path) {
|
||||
function fsUnlink(path: string) {
|
||||
if (fs.promises?.unlink) {
|
||||
return fs.promises.unlink(path);
|
||||
}
|
||||
return new Promise<void>((resolve, reject) => {
|
||||
fs.unlink(path, (err) => {
|
||||
if (err) reject(err);
|
||||
@ -205,6 +236,9 @@ function fsUnlink(path) {
|
||||
}
|
||||
|
||||
function fsStat(path: string) {
|
||||
if (fs.promises?.stat) {
|
||||
return fs.promises.stat(path);
|
||||
}
|
||||
return new Promise<fs.Stats>((resolve, reject) => {
|
||||
fs.stat(path, (err, stats) => {
|
||||
if (err) reject(err);
|
||||
@ -243,7 +277,7 @@ function fsMove(oldPath: string, newPath: string) {
|
||||
|
||||
function fsExists(path: string) {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
fs.exists(path, resolve);
|
||||
fs.access(path, (err) => resolve(!err));
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
export { LoggingFiles } from "./filewriter";
|
||||
import { LoggingFiles } from "./filewriter";
|
||||
export { FileAdapter } from "./filewriter";
|
||||
import { FileAdapter } from "./filewriter";
|
||||
import { LoggingBase } from "@hibas123/logging";
|
||||
import Logging from "@hibas123/logging";
|
||||
|
||||
@ -21,8 +21,8 @@ LoggingBase.nativeFunctions = {
|
||||
},
|
||||
};
|
||||
|
||||
export const DefaultLoggingFile = new LoggingFiles("./logs/all.log");
|
||||
export const DefaultFileAdapter = new FileAdapter("./logs/all.log");
|
||||
|
||||
Logging.addAdapter(DefaultLoggingFile);
|
||||
Logging.addAdapter(DefaultFileAdapter);
|
||||
|
||||
export default Logging;
|
||||
|
||||
33
src/test.ts
33
src/test.ts
@ -1,7 +1,7 @@
|
||||
import { randomBytes } from "crypto";
|
||||
import * as fs from "fs";
|
||||
import { LoggingBase } from "@hibas123/logging";
|
||||
import Logging, { DefaultLoggingFile } from ".";
|
||||
import Logging, { DefaultFileAdapter, FileAdapter } from ".";
|
||||
|
||||
const deleteFolderRecursive = function (path: string) {
|
||||
if (fs.existsSync(path)) {
|
||||
@ -52,19 +52,32 @@ cus2.log("Hello from custom Logger 2");
|
||||
cus22.log("Hello from custom Logger 22");
|
||||
cus2.log("Hello from custom Logger 2");
|
||||
|
||||
const BenchmarkLogger = new LoggingBase({
|
||||
async function benchmark(count: number, message_size: number) {
|
||||
const BenchmarkLogger = new LoggingBase({
|
||||
console: false,
|
||||
name: "bench",
|
||||
});
|
||||
});
|
||||
|
||||
BenchmarkLogger.addAdapter(DefaultLoggingFile);
|
||||
if (fs.existsSync("logs/benchmark")) {
|
||||
fs.unlinkSync("logs/benchmark");
|
||||
}
|
||||
|
||||
async function benchmark(count: number, message_size: number) {
|
||||
const randData = randomBytes(message_size).toString("hex");
|
||||
if (fs.existsSync("logs/benchmark.old")) {
|
||||
fs.unlinkSync("logs/benchmark.old");
|
||||
}
|
||||
|
||||
const BenchmarkFile = new FileAdapter("logs/benchmark");
|
||||
|
||||
BenchmarkLogger.addAdapter(BenchmarkFile);
|
||||
|
||||
const randData = randomBytes(message_size / 2).toString("hex");
|
||||
const t = process.hrtime();
|
||||
for (let i = 0; i < count; i++) {
|
||||
BenchmarkLogger.log(randData);
|
||||
}
|
||||
await BenchmarkFile.flush(false);
|
||||
await BenchmarkLogger.close();
|
||||
|
||||
const diff = process.hrtime(t);
|
||||
const NS_PER_SEC = 1e9;
|
||||
const ns = diff[0] * NS_PER_SEC + diff[1];
|
||||
@ -79,12 +92,12 @@ async function benchmark(count: number, message_size: number) {
|
||||
const benchTimer = Logging.time("benchmark");
|
||||
Promise.resolve().then(async () => {
|
||||
console.log("Large data benchmark:");
|
||||
await benchmark(7000, 50000);
|
||||
await benchmark(70000, 50000);
|
||||
|
||||
console.log("Realdata data benchmark:");
|
||||
await benchmark(100000, 100);
|
||||
benchTimer.end();
|
||||
});
|
||||
|
||||
const timer = Logging.time("Test Timer");
|
||||
setTimeout(() => timer.end(), 1000);
|
||||
const timer = Logging.time("Test Timer");
|
||||
setTimeout(() => timer.end(), 1000);
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user