<dependency>
<groupId>com.rabbitmq</groupId>
<artifactId>amqp-client</artifactId>
- <version>2.7.0</version>
+ <version>2.5.0</version>
</dependency>
-
<dependency>
<groupId>com.ckkloverdos</groupId>
<artifactId>streamresource_2.9.1</artifactId>
<dependency>
<groupId>se.scalablesolutions.akka</groupId>
+ <artifactId>akka-amqp</artifactId>
+ <version>1.3-RC2</version>
+ </dependency>
+
+ <dependency>
+ <groupId>se.scalablesolutions.akka</groupId>
<artifactId>akka-camel</artifactId>
<version>1.3-RC2</version>
</dependency>
trait AMQPProducer {
def name: String
def publishString(message: String, headers: Map[String, String] = Map()): Unit
- def publishStringWithConfirm(message: String, headers: Map[String, String] = Map()): Boolean
+ //def publishStringWithConfirm(message: String, headers: Map[String, String] = Map()): Boolean
}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright 2011 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
+package gr.grnet.aquarium.messaging
+
+import com.rabbitmq.client.Address
+import akka.actor._
+import akka.amqp.{Topic, AMQP}
+import akka.amqp.AMQP._
+
+/**
+ * Functionality for working with queues.
+ *
+ * @author Georgios Gousios <gousiosg@gmail.com>
+ */
+
+trait AkkaAMQP {
+
+ private lazy val connection = AMQP.newConnection(
+ ConnectionParameters(
+ Array(new Address("1.2.3.4",5672)),
+ "foob",
+ "bar",
+ "/",
+ 5000,
+ None))
+
+ //Queues and exchnages are by default durable and persistent
+ val decl = ActiveDeclaration(durable = true, autoDelete = false)
+
+ //TODO: Methods to load configuration from {file, other resource}
+
+ def consumer(routekey: String, queue: String, receiver: ActorRef) =
+ AMQP.newConsumer(
+ connection = connection,
+ consumerParameters = ConsumerParameters(
+ routingKey = routekey,
+ deliveryHandler = receiver,
+ queueName = Some(queue),
+ queueDeclaration = decl
+ ))
+
+ def producer(exchange: String) = AMQP.newProducer(
+ connection = connection,
+ producerParameters = ProducerParameters(
+ exchangeParameters = Some(ExchangeParameters(exchange, Topic, decl)),
+ channelParameters = Some(ChannelParameters(prefetchSize = 1))))
+}
\ No newline at end of file
_publish(message, headers){_ =>}{_ => ()} {_ => logger.error("publish() from producer %s".format())}
}
- def publishStringWithConfirm(message: String, headers: Map[String, String] = Map()) = {
+/* def publishStringWithConfirm(message: String, headers: Map[String, String] = Map()) = {
_publish(message, headers) {
_.confirmSelect() }{
logger.debug("Waiting for confirmation")
_.waitForConfirms() } {_ => logger.error("publishWithConfirm() from producer %s".format())}
}
-
+*/
override def toString = {
"RabbitMQProducer(%s/%s/%s)".format(owner.owner.name, owner.name, name)
}
akka {
version = "1.3-RC2" # Akka version, checked against the runtime version of Akka.
- enabled-modules = ["remote", "http"] # Comma separated list of the enabled modules. Options: ["remote", "camel", "http"]
+ enabled-modules = ["remote", "http", "amqp"] # Comma separated list of the enabled modules. Options: ["remote", "camel", "http"]
time-unit = "seconds" # Time unit for all timeout properties throughout the config
--- /dev/null
+/*
+ * Copyright 2011 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
+package gr.grnet.aquarium.messaging
+
+import gr.grnet.aquarium.util.RandomEventGenerator
+import org.junit.Test
+import akka.actor.Actor
+import java.util.concurrent.{TimeUnit, CountDownLatch}
+import akka.amqp.{AMQP, Message, Delivery}
+
+/**
+ *
+ *
+ * @author Georgios Gousios <gousiosg@gmail.com>
+ */
+
+class AkkaAMQPTest extends RandomEventGenerator {
+
+ @Test
+ def testSendReceive() = {
+ val numMsg = 100
+ val countDown = new CountDownLatch(numMsg)
+
+ val publisher = producer("aquarium")
+
+ class Consumer extends Actor {
+ def receive = {
+ case Delivery(payload, _, _, _, _, _) =>
+ println("Got message: " + payload)
+ countDown.countDown()
+ case _ =>
+ }
+ }
+
+ consumer("akka-amqp-test", "foo.*", Actor.actorOf(new Consumer))
+
+ (1 to numMsg).foreach{
+ i => publisher ! new Message(i.toString.getBytes(), "foo.bar")
+ }
+
+ countDown.await(10, TimeUnit.SECONDS)
+ AMQP.shutdownAll
+ Actor.registry.shutdownAll
+ }
+}
\ No newline at end of file
* or implied, of GRNET S.A.
*/
+import akka.amqp._
import java.util.Date
import gr.grnet.aquarium.logic.events.ResourceEvent
+import gr.grnet.aquarium.messaging.AkkaAMQP
+import util.Random
/**
* Generates random resource events to use as input for testing and
- * injects them to the specified queue.
+ * injects them to the specified exchange.
*
* @author Georgios Gousios <gousiosg@gmail.com>
*/
-trait RandomEventGenerator {
+trait RandomEventGenerator extends AkkaAMQP {
val userIds = 1 to 100
val clientIds = 1 to 4
+ val vmIds = 1 to 4000
val resources = List("bandwidthup", "bandwidthdown", "vmtime", "diskspace")
- val dateFrom = new Date(1293840000000L) //1/1/2011 0:00:00 GMT
- val dateTo = new Date(1325376000000L) //1/1/2012 0:00:00 GMT
+ val tsFrom = 1293840000000L //1/1/2011 0:00:00 GMT
+ val tsTo = 1325376000000L //1/1/2012 0:00:00 GMT
val eventVersion = 1 to 4
+ private val seed = 0xdeadbeef
+ private lazy val rnd = new Random(seed)
+
/**
- * Get a next random message
+ * Get the next random message
*/
def nextResourceEvent() : ResourceEvent = {
+ val res = rnd.shuffle(resources).head
+
+ val extra = res match {
+ case "vmtime" => Map("vmid" -> rnd.nextInt(vmIds.max).toString)
+ case _ => Map[String, String]()
+ }
+ val ts = tsFrom + (scala.math.random * ((tsTo - tsFrom) + 1)).asInstanceOf[Long]
- ResourceEvent(0,0,"",0L,0,Map())
+ ResourceEvent(
+ rnd.nextInt(userIds.max),
+ rnd.nextInt(clientIds.max),
+ res,ts,1,extra)
}
/**
- * Generate messages and add them to the queue
+ * Generate resource events and publish them to the queue
*/
- def genAdd(num: Int) = {
+ def genPublish(num: Int) = {
assert(num > 0)
+ val publisher = producer("aquarium")
(1 to num).foreach {
- n =>
+ n => publisher ! Message(nextResourceEvent.toBytes, "test.msg")
}
}
}
\ No newline at end of file
projects / aquarium / commitdiff