130 lines
4.2 KiB
Groovy
130 lines
4.2 KiB
Groovy
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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class BenchmarkPublisher {
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static 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 "PUB: Publish failed: " + th
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th.printStackTrace()
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System.exit(2)
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}
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}
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static 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 "PUB: 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 "PUB: 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 "PUB: Publish failed: " + th
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System.exit(2);
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}
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}
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private QoS qos = QoS.AT_MOST_ONCE
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private boolean retain = false
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private int numToSend
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private int messagesPerSecond
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private String dialog_id
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private MQTT mqtt
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private CallbackConnection connection
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private CountDownLatch m_latch
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def connect() {
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this.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 "PUB: 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 "PUB: Successfully connected to server"
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}
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})
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this.m_latch = new CountDownLatch(1)
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}
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def firePublishes() {
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long pauseMicroseconds = (1 / this.messagesPerSecond) * 1000 * 1000
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println "PUB: Pause over the each message sent ${pauseMicroseconds} microsecs"
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//byte[] message = 'Hello world!!'.bytes
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print "PUB: publishing.."
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CountDownLatch m_latch = new CountDownLatch(1)
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final long startTime = System.currentTimeMillis()
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//initialize the timer
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PlatformTimer timer = PlatformTimer.detect()
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def pubCallback = new PublishCallback()
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(1..numToSend).each {
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connection.getDispatchQueue().execute(new Task() {
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public void run() {
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long nanos = System.nanoTime()
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byte[] message = "Hello world!!-${nanos}".bytes
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connection.publish("/topic" + dialog_id, message, qos, retain, pubCallback)
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print ".\n"
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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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}
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def waitFinish() {
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//wait finish...
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m_latch.await()
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}
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} |