コード例 #1
0
        // Run test
        private static void Test(string filename, IClouds cloud, int n, int k, Type type, int chunkSize)
        {
            StreamWriter sw = new StreamWriter(filename, true);

            List <TimeSpan> timesUpload   = new List <TimeSpan>();
            List <TimeSpan> timesDownload = new List <TimeSpan>();

            sw.WriteLine("{0} - {1} files each of size {2} {3} chunk size: {4}", cloud.GetName(), n, k, type, chunkSize);
            sw.Flush();
            Console.WriteLine("{0} - {1} files each of size {2} {3}, chunk size: {4}", cloud.GetName(), n, k, type, chunkSize);

            for (var i = 0; i < 4; i++)
            {
                GenerateLoad(n, k, type);
                List <Stream> streams = GetStreams(n);

                DeleteLoad(n);
                cloud.DeleteFiles().Wait();

                DateTime t1 = DateTime.Now;

                for (var j = 0; j < n; j++)
                {
                    cloud.UploadFile(streams[j], $"{j}.jpg", chunkSize).Wait();
                }

                TimeSpan t = DateTime.Now - t1;
                timesUpload.Add(t);

                sw.WriteLine("t{0}(upload): {1} s", i + 1, t.TotalSeconds);
                sw.Flush();
                Console.WriteLine("t{0}(upload): {1} s", i + 1, t.TotalSeconds);

                t1 = DateTime.Now;
                cloud.DownloadFiles().Wait();
                t = DateTime.Now - t1;
                timesDownload.Add(t);

                sw.WriteLine("t{0}(download): {1} s", i + 1, t.TotalSeconds);
                sw.Flush();
                Console.WriteLine("t{0}(download): {1} s\n", i + 1, t.TotalSeconds);
            }

            timesUpload.RemoveAt(0);
            timesDownload.RemoveAt(0);
            double avgUpload   = timesUpload.Count > 0 ? timesUpload.Average(ts => ts.TotalSeconds) : 0.0;
            double avgDownload = timesDownload.Count > 0 ? timesDownload.Average(ts => ts.TotalSeconds) : 0.0;

            sw.WriteLine("avg t(upload): {0} s", avgUpload);
            sw.WriteLine("avg t(download): {0} s", avgDownload);
            sw.WriteLine("");
            sw.Flush();
            sw.Close();
            Console.WriteLine("avg t(upload): {0} s", avgUpload);
            Console.WriteLine("avg t(download): {0} s\n", avgDownload);
        }
コード例 #2
0
        private static void Upload(string filename, IClouds cloud, int n, int k, Type type, int chunkSize)
        {
            StreamWriter sw = new StreamWriter(filename, true);

            var           files   = GenerateLoadRandomNames(n, k, type);
            List <Stream> streams = GetStreamsFromNames(files);

            DeleteLoadFromNames(files);
            cloud.DeleteFiles().Wait();

            DateTime t1 = DateTime.Now;

            foreach (var file in files)
            {
                cloud.UploadFile(streams[0], $"{file}.jpg", chunkSize).Wait();
            }

            TimeSpan t = DateTime.Now - t1;

            sw.WriteLine("{0}\t{1}", t.TotalSeconds, DateTime.Now);

            sw.Flush();
            sw.Close();
        }