35 lines
1.0 KiB
Groovy
35 lines
1.0 KiB
Groovy
@Grab(group='org.fusesource.mqtt-client', module='mqtt-client', version='1.10')
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import java.net.URISyntaxException
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import org.fusesource.mqtt.client.BlockingConnection
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import org.fusesource.mqtt.client.MQTT
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import org.fusesource.mqtt.client.QoS
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if (args.size() < 2) {
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println "Usage publisher <host> <num messages to sent>"
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return
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}
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String host = args[0]
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int numToSend = args[1] as int
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MQTT mqtt = new MQTT()
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//mqtt.setHost("test.mosquitto.org", 1883);
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mqtt.setHost(host, 1883)
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BlockingConnection connection = mqtt.blockingConnection()
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connection.connect()
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print "publishing.."
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long startTime = System.currentTimeMillis()
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(1..numToSend).each {
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connection.publish("/topic", 'Hello world!!'.bytes, QoS.AT_MOST_ONCE, false)
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}
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connection.publish('/exit', 'Exit'.bytes, QoS.AT_MOST_ONCE, false)
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long stopTime = System.currentTimeMillis()
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long spentTime = stopTime -startTime
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println "published in ${spentTime} ms"
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connection.disconnect()
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double msgPerSec = (numToSend / spentTime) * 1000
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println "speed $msgPerSec msg/sec"
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println "disconnected" |