Load generator for the accounting service

diff --git a/logic/src/test/scala/gr/grnet/aquarium/logic/test/RandomEventGenerator.scala b/logic/src/test/scala/gr/grnet/aquarium/logic/test/RandomEventGenerator.scala
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+/*
+ * 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.logic.test
+
+import java.util.Date
+import gr.grnet.aquarium.logic.events.ResourceEvent
+
+/**
+ *  Generates random resource events to use as input for testing and
+ *  injects them to the specified queue.
+ *
+ * @author Georgios Gousios <gousiosg@gmail.com>
+ */
+trait RandomEventGenerator {
+
+  val userIds = 1 to 100
+  val clientIds = 1 to 4
+  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 eventVersion = 1 to 4
+
+  /**
+   * Get a next random message
+   */
+  def nextResourceEvent() : ResourceEvent = {
+
+
+    ResourceEvent(0,0,"",0L,0,Map())
+  }
+
+  /**
+   * Generate messages and add them to the queue
+   */
+  def genAdd(num: Int) = {
+
+    assert(num > 0)
+
+    (1 to num).foreach {
+      n =>
+    }
+  }
+}
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