35 lines
617 B
JavaScript
35 lines
617 B
JavaScript
#! /usr/bin/env node
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const mqtt = require('mqtt')
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const client = mqtt.connect({ port: 1883, host: 'localhost', clean: true, keepalive: 0 })
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const interval = 5000
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let sent = 0
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function count () {
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console.log('sent/s', sent / interval * 1000)
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sent = 0
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}
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setInterval(count, interval)
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function immediatePublish () {
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setImmediate(publish)
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}
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function publish () {
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sent++
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client.publish('test', 'payload', immediatePublish)
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}
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client.on('connect', publish)
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client.on('offline', function () {
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console.log('offline')
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})
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client.on('error', function () {
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console.log('reconnect!')
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client.stream.end()
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})
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