131 lines
3.9 KiB
Groovy
131 lines
3.9 KiB
Groovy
@Grab(group='org.fusesource.mqtt-client', module='mqtt-client', version='1.10')
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@Grab(group='org.eclipse.jetty.toolchain', module='jetty-perf-helper', version='1.0.5')
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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.CallbackConnection
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import org.fusesource.mqtt.client.MQTT
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import org.fusesource.mqtt.client.Listener
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import org.fusesource.mqtt.client.Message
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import org.fusesource.mqtt.client.QoS
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import org.fusesource.mqtt.client.Topic
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import org.fusesource.mqtt.client.Callback
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import org.fusesource.hawtbuf.Buffer
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import org.fusesource.hawtbuf.UTF8Buffer
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import java.nio.ByteBuffer
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import java.util.concurrent.CountDownLatch
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import org.fusesource.hawtdispatch.Task
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import org.eclipse.jetty.toolchain.perf.PlatformTimer
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if (args.size() < 3) {
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println "Usage publisher <host> <num messages to sent> <frequency>[msg/sec] :[dialog_id]"
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println "Ex localhost 10000 5000 test1"
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println "should take 2 secs"
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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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int messagesPerSecond = args[2] as int
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String dialog_id = args.size() > 3 ? args[3] : ""
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long pauseMicroseconds = (1 / messagesPerSecond) * 1000 * 1000
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println "Pause over the each message sent ${pauseMicroseconds} microsecs"
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MQTT mqtt = new MQTT()
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mqtt.setHost(host, 1883)
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mqtt.setCleanSession(true)
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mqtt.setClientId("PublisherClient${dialog_id}")
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final CallbackConnection connection = mqtt.callbackConnection()
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//connection.resume()
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connection.connect(new Callback<Void>() {
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public void onFailure(Throwable th) {
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println "connect fail"
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System.exit(2);
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}
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// Once we connect..
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public void onSuccess(Void v) {
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println "Succesfully connected to server"
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}
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})
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//byte[] message = 'Hello world!!'.bytes
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QoS qos = QoS.AT_MOST_ONCE
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boolean retain = false
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print "publishing.."
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CountDownLatch m_latch = new CountDownLatch(1)
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final long startTime = System.currentTimeMillis()
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class PublishCallback implements Callback<Void> {
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public void onSuccess(Void value) {
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//ok published
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//increment counter
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}
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public void onFailure(Throwable th) {
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println "Publish failed: " + th
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System.exit(2);
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}
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}
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class ExitTopicCallback implements Callback<Void> {
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private final long startedTime
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private final long numToSend
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private final CallbackConnection connection
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private final CountDownLatch stopLatch
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ExitTopicCallback(long startedTime, long numToSend, CallbackConnection connection, CountDownLatch stopLatch) {
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this.startedTime = startedTime
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this.numToSend = numToSend
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this.connection = connection
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this.stopLatch = stopLatch
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}
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public void onSuccess(Void value2) {
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long stopTime = System.currentTimeMillis()
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long spentTime = stopTime - startedTime
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println "published in ${spentTime} ms"
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this.connection.disconnect(null)
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double msgPerSec = (numToSend / spentTime) * 1000
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println "speed $msgPerSec msg/sec"
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this.stopLatch.countDown()
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}
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public void onFailure(Throwable th) {
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println "Publish failed: " + th
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System.exit(2);
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}
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}
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//initialize the timer
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PlatformTimer timer = PlatformTimer.detect()
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def pubCallback = new PublishCallback()
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(1..numToSend).each {
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connection.getDispatchQueue().execute(new Task() {
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public void run() {
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long nanos = System.nanoTime()
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byte[] message = "Hello world!!-${nanos}".bytes
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connection.publish("/topic" + dialog_id, message, qos, retain, pubCallback)
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}
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})
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timer.sleep(pauseMicroseconds)
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}
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def exitCallback = new ExitTopicCallback(startTime, numToSend, connection, m_latch)
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connection.getDispatchQueue().execute(new Task() {
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public void run() {
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long nanos = System.nanoTime()
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byte[] message = "Now exit!!-${nanos}".bytes
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connection.publish("/exit" + dialog_id, message, qos, retain, exitCallback)
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}
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})
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//wait finish...
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m_latch.await() |