Added groovy scripts to create a report for metrics measurments

tools_scripts/benchmarkReportGenerator.groovy

@@ -0,0 +1,65 @@
+/**
+ * Script used to reconstruct statistics
+ */
+ 
+Map populateWithTimings(reportFile, timingsMap) {
+    reportFile.eachLine {String line ->
+       if (line.startsWith("msg ID")) {
+          return
+       }
+       def tab = line.split(",")
+       int msgId = tab[0].trim() as int
+       long time = tab[1].trim() as long
+       
+       //TODO notify an alert in case of collisions
+       timingsMap[msgId] = time
+    }
+    timingsMap
+}
+
+Map calculateTransportTime(prodMap, consMap) {
+    Map transportMap = [:]
+    consMap.each {msgId, arrivalTime ->
+        long time = arrivalTime - prodMap[msgId]
+        transportMap[msgId] = time
+    }
+    transportMap
+}
+ 
+Map consumerTimings = [:]
+println "Load consumer receive timings"
+def consumerReport = new File("/home/andrea/workspace/moquette/consumer_bechmark.txt");
+populateWithTimings(consumerReport, consumerTimings)
+
+println "consumer timings loaded ${consumerTimings.size()} records"
+
+Map producerTimings = [:]
+def producerReport1 = new File("/home/andrea/workspace/moquette/producer_bechmark_Prod1.txt");
+def producerReport2 = new File("/home/andrea/workspace/moquette/producer_bechmark_Prod2.txt");
+populateWithTimings(producerReport1, producerTimings)
+println "producer 1 timings loaded ${producerTimings.size()} records"
+
+populateWithTimings(producerReport2, producerTimings)
+println "producer 2 timings loaded ${producerTimings.size()} records"
+
+Map report = calculateTransportTime(producerTimings, consumerTimings)
+File reportFile = new File("/home/andrea/workspace/moquette/report.txt")
+
+def minTime = report.min {it.value}.value / (10 ** 6)
+def maxTime = report.max {it.value}.value / (10 ** 6)
+def totalTime = 0
+
+report = report.sort()
+
+report.each {msgID, time ->
+   totalTime += time
+   reportFile <<  "$msgID, $time\n" 
+}
+
+def meanTime = (totalTime / report.size() )  / (10 ** 6)
+reportFile << "min $minTime \n max $maxTime \n mean $meanTime \n"
+
+println "created report file $reportFile"
+//reportFile.close()
+
+