| /** |
| * 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. |
| */ |
| const { v4: uuidv4 } = require('uuid'); |
| const Redis = require('ioredis'); |
| const config = require('../config.json'); |
| const redis = new Redis(config.redis); |
| |
| const numClients = 256; |
| const globalEventStreamName = `${config.redisStreamPrefix}full`; |
| |
| function pushData() { |
| for (let i = 0; i < numClients; i++) { |
| const channelId = String(i); |
| const streamId = `${config.redisStreamPrefix}${channelId}`; |
| const data = { |
| channel_id: channelId, |
| job_id: uuidv4(), |
| status: 'pending', |
| }; |
| |
| // push to channel stream |
| redis |
| .xadd(streamId, 'MAXLEN', 1000, '*', 'data', JSON.stringify(data)) |
| .then(resp => { |
| console.log('stream response', resp); |
| }); |
| |
| // push to firehose (all events) stream |
| redis |
| .xadd( |
| globalEventStreamName, |
| 'MAXLEN', |
| 100000, |
| '*', |
| 'data', |
| JSON.stringify(data), |
| ) |
| .then(resp => { |
| console.log('stream response', resp); |
| }); |
| } |
| } |
| |
| pushData(); |
| setInterval(pushData, 1000); |