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socket.io + ioredis instrumented with newrelic
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version: '3' | |
services: | |
redis: | |
image: "redis:alpine" | |
ports: | |
- "6379:6379" | |
expose: | |
- 6379 | |
restart: | |
always | |
dev: | |
image: node:12 | |
volumes: | |
- .:/usr/src/service | |
working_dir: /usr/src/service | |
command: bash -c "npm install && npm run dev" | |
ports: | |
- 1234:1234 | |
- 1235:1235 | |
- 6060:6060 | |
expose: | |
- 1234 | |
- 1235 | |
- 6060 | |
- 80 |
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'use strict'; | |
const newrelic = require('newrelic'); | |
const Redis = require('ioredis'); | |
var app = require('express')(); | |
var http = require('http').createServer(app); | |
var io = require('socket.io')(http); | |
const redisClient = new Redis({ | |
host: process.env.REDIS_HOST || 'redis', | |
port: 6379 | |
}); | |
io.on('connection', function (socket) { | |
socket.on('message', function (data) { | |
newrelic.startWebTransaction('/websocket/message', async function transactionHandler() { | |
const channel = 'ioredis_channel'; | |
await redisClient.xadd(channel, '*', 'message', data); | |
await redisClient.xread('STREAMS', channel, '0'); | |
socket.emit(data); | |
}) | |
}) | |
}) | |
http.listen(6060, () => { | |
console.log('listening on *:6060'); | |
}); |
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'use strict'; | |
const newrelic = require('newrelic'); | |
const Redis = require('ioredis'); | |
var app = require('express')(); | |
var http = require('http').createServer(app); | |
var io = require('socket.io')(http); | |
const redisClient = new Redis({ | |
host: process.env.REDIS_HOST || 'redis', | |
port: 6379 | |
}); | |
io.on('connection', function (socket) { | |
socket.on('message', function (data) { | |
const channel = 'ioredis_channel'; | |
await redisClient.xadd(channel, '*', 'message', data); | |
await redisClient.xread('STREAMS', channel, '0'); | |
socket.emit(data); | |
}) | |
}) | |
http.listen(6060, () => { | |
console.log('listening on *:6060'); | |
}); |
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{ | |
"name": "newrelic-nodejs-lab", | |
"version": "1.0.0", | |
"description": "", | |
"main": "index.js", | |
"scripts": { | |
"test": "echo \"Error: no test specified\" && exit 1", | |
"dev": "node index.js" | |
}, | |
"author": "Takayoshi Tanaka <ttanaka@newrelic.com>", | |
"license": "MIT", | |
"dependencies": { | |
"newrelic": "6.13.0", | |
"ioredis": "4.17.3", | |
"socket.io": "2.3.0", | |
"express": "4.17.1" | |
} | |
} |
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