private static void Upload(Job job)
{
Cloud cloud;
if (_cloudConfig.TryGetValue(job.cloud, out cloud))
{
List <double> results = new List <double>();
switch (cloud.type)
{
case "s3":
try
{
s3Manager s3 = new s3Manager(cloud.awsAccessKey, cloud.awsAccessKeySecret, cloud.awsServiceUrl, cloud.awsRegion, cloud.awsS3bucket);
Parallel.For(0, job.fileCount, new ParallelOptions {
MaxDegreeOfParallelism = job.threads
}, (i, state) =>
{
try
{
TimedEvent timer = new TimedEvent();
timer.sourceCity = _ip.city;
timer.sourceCountry = _ip.country;
timer.sourceIp = _ip.ip;
timer.sourceLoc = _ip.loc;
timer.sourceOrg = _ip.org;
timer.sourcePostal = _ip.postal;
timer.sourceRegion = _ip.region;
timer.cloudName = cloud.name;
timer.cloudType = cloud.type;
timer.eventType = job.type;
timer.fileName = job.filePrefix + i;
timer.startTime = DateTime.UtcNow;
byte[] bytes = fileManager.generateRandomBytes(job.fileSizeInBytes);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//Upload
s3.UploadFileAsync(bytes, job.filePrefix + i).GetAwaiter().GetResult();
stopwatch.Stop();
bytes = null;
GC.Collect();
timer.elapsedMiliseconds = stopwatch.ElapsedMilliseconds;
timer.finishTime = DateTime.UtcNow;
timer.fileSizeInBytes = job.fileSizeInBytes;
timedEvents.Enqueue(timer);
results.Add(timer.elapsedMiliseconds);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("{0}{1} uploaded to {2}", job.filePrefix, i, cloud.name);
});
}
catch (Exception ex)
{
Console.WriteLine("Error in uploading files: {0}", ex.Message);
}
break;
case "gcs":
try
{
gcsManager gcs = new gcsManager(Encoding.UTF8.GetString(Convert.FromBase64String(cloud.credential)), cloud.gcsbucket, cloud.projectid);
Parallel.For(0, job.fileCount, new ParallelOptions {
MaxDegreeOfParallelism = job.threads
}, (i, state) =>
{
try
{
TimedEvent timer = new TimedEvent();
timer.sourceCity = _ip.city;
timer.sourceCountry = _ip.country;
timer.sourceIp = _ip.ip;
timer.sourceLoc = _ip.loc;
timer.sourceOrg = _ip.org;
timer.sourcePostal = _ip.postal;
timer.sourceRegion = _ip.region;
timer.cloudName = cloud.name;
timer.cloudType = cloud.type;
timer.eventType = job.type;
timer.fileName = job.filePrefix + i;
timer.startTime = DateTime.UtcNow;
byte[] bytes = fileManager.generateRandomBytes(job.fileSizeInBytes);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//Upload
gcs.UploadFileAsync(bytes, job.filePrefix + i).GetAwaiter().GetResult();
stopwatch.Stop();
bytes = null;
GC.Collect();
timer.elapsedMiliseconds = stopwatch.ElapsedMilliseconds;
timer.finishTime = DateTime.UtcNow;
timer.fileSizeInBytes = job.fileSizeInBytes;
timedEvents.Enqueue(timer);
results.Add(timer.elapsedMiliseconds);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("{0}{1} uploaded to {2}", job.filePrefix, i, cloud.name);
});
}
catch (Exception ex)
{
Console.WriteLine("Error in uploading files {0}", ex.Message);
}
break;
case "blob":
try
{
blobManager blobClient = new blobManager(cloud.blobStorageAccountConnectionString, cloud.blobContainer);
Parallel.For(0, job.fileCount, new ParallelOptions {
MaxDegreeOfParallelism = job.threads
}, (i, state) =>
{
try
{
TimedEvent timer = new TimedEvent();
timer.sourceCity = _ip.city;
timer.sourceCountry = _ip.country;
timer.sourceIp = _ip.ip;
timer.sourceLoc = _ip.loc;
timer.sourceOrg = _ip.org;
timer.sourcePostal = _ip.postal;
timer.sourceRegion = _ip.region;
timer.cloudName = cloud.name;
timer.cloudType = cloud.type;
timer.eventType = job.type;
timer.fileName = job.filePrefix + i;
timer.startTime = DateTime.UtcNow;
byte[] bytes = fileManager.generateRandomBytes(job.fileSizeInBytes);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//Upload
blobClient.UploadFileAsync(bytes, job.filePrefix + i).GetAwaiter().GetResult();
stopwatch.Stop();
bytes = null;
GC.Collect();
timer.elapsedMiliseconds = stopwatch.ElapsedMilliseconds;
timer.finishTime = DateTime.UtcNow;
timer.fileSizeInBytes = job.fileSizeInBytes;
timedEvents.Enqueue(timer);
results.Add(timer.elapsedMiliseconds);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("{0}{1} uploaded to {2}", job.filePrefix, i, cloud.name);
});
}
catch (Exception ex)
{
Console.WriteLine("Error in uploading files: {0}", ex.Message);
}
break;
default:
Console.WriteLine("Invalid cloud type specificed");
break;
}
Console.WriteLine("Average latency: {0}, 99th percentile: {1}", Average(results), Percentile(results, 0.99));
}
}
static void Main(string[] args)
{
//Load JSON file with configuration and job definitions
string configJson = File.ReadAllText("job.json");
JobManager manager = new JobManager(configJson);
foreach (var cloud in manager.job.config.cloud)
{
if (!_cloudConfig.ContainsKey(cloud.name))
{
_cloudConfig.Add(cloud.name, cloud);
}
}
//Determine client IP address for tracking source of test data using ipinfo service
var response = httpClient.GetAsync("http://ipinfo.io/json").Result;
_ip = JsonConvert.DeserializeObject <IPInfo>(response.Content.ReadAsStringAsync().GetAwaiter().GetResult());
Console.WriteLine("Job file contains {0} jobs and {1} storage targets", manager.job.jobs.Length, manager.job.config.cloud.Length);
//Process each job sequentially
foreach (var job in manager.job.jobs)
{
Console.WriteLine("****JOB STARED****\nJob Name: {0}\nType: {1}\nCloud: {2}\n\n", job.name, job.type, job.cloud);
switch (job.type)
{
case "download":
Download(job);
break;
case "upload":
Upload(job);
break;
default:
Console.WriteLine("Not a valid job type");
break;
}
Console.WriteLine("****JOB FINISHED****\n");
}
//Pull out items from timing queue and write to CSV
List <TimedEvent> events = new List <TimedEvent>();
while (!timedEvents.IsEmpty)
{
TimedEvent timed;
if (timedEvents.TryDequeue(out timed))
{
events.Add(timed);
}
}
Cloud outputCloud;
if (_cloudConfig.TryGetValue(manager.job.config.output, out outputCloud))
{
using (var memoryStream = new MemoryStream())
{
using (var streamWriter = new StreamWriter(memoryStream))
{
using (var csvWriter = new CsvWriter(streamWriter))
{
csvWriter.WriteRecords(events);
} // StreamWriter gets flushed here.
}
string output = JsonConvert.SerializeObject(events);
//Write CSV and JSON to blob target
blobManager blobClient = new blobManager(outputCloud.blobStorageAccountConnectionString, "results");
blobClient.UploadFileAsync(memoryStream.ToArray(), string.Format("{0}.csv", DateTime.UtcNow.ToString("yyyyMMddHHmmss"))).GetAwaiter().GetResult();
blobClient.UploadFileAsync(Encoding.UTF8.GetBytes(output), string.Format("{0}.json", DateTime.UtcNow.ToString("yyyyMMddHHmmss"))).GetAwaiter().GetResult();
}
Console.WriteLine("Wrote {0} timed events to output.json and output.csv and uploaded to {1}", events.Count, outputCloud.name);
}
Console.ReadLine();
}