44 lines
984 B
JavaScript
44 lines
984 B
JavaScript
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const app = require('express')();
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const path = require('path');
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const redis = require('redis');
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const srs = require('secure-random-string');
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// The hostname is the first argument.
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const host_name = process.argv[2];
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var client = redis.createClient({host: host_name, detect_buffers: true});
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app.set('views', __dirname);
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app.set('view engine', 'hbs');
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app.get('/', (req, res) => {
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var tmp = [];
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/* Pull four random keys from the redis server. */
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for (i = 0; i < 4; i++) {
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client.get(Math.floor(Math.random() * (100)), function(err, reply) {
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tmp.push(reply.toString());
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});
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}
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res.render('index', {text: tmp});
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});
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/**
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* Securely generate a random string.
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* @param {number} len
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* @return {string}
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*/
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function randomBody(len) {
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return srs({alphanumeric: true, length: len});
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}
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/** Mutates one hundred keys randomly. */
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function generateText() {
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for (i = 0; i < 100; i++) {
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client.set(i, randomBody(1024));
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}
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}
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generateText();
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app.listen(8080);
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