| #!/usr/bin/env node |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Script to generate sample alerts |
| |
| var kafka = require('../lib/modules/kafka') |
| , Chance = require('chance') |
| , chance = new Chance() |
| |
| // Number of randomly-generated messages per second |
| , mps = 5 |
| , topic = 'metron' |
| , dashboardCount = 10; |
| |
| var dashboards = []; |
| |
| for (var i = 0; i < dashboardCount; i++) { |
| dashboards.push({ |
| title: chance.sentence({ |
| words: chance.integer({ min: 1, max: 7 }) |
| }).replace(/\./, '') |
| }); |
| } |
| |
| |
| // Fire off random text |
| setInterval(function () { |
| var message = dashboards[chance.integer({ min: 0, max: dashboardCount-1 })]; |
| |
| kafka.produce(topic, JSON.stringify(message), function (err, result) { |
| console.log('Sending Text:'); |
| console.log(message); |
| console.log(); |
| console.log('Reply from kafka server:'); |
| console.log(result); |
| console.log(); |
| console.log(); |
| }); |
| }, 1000 / mps); |