public static void Initialize()
{
// get list of Azure storage accounts
accounts = PileusApp.Account.GetStorageAccounts(false);
ClientRegistry.Init(accounts, accounts[configStorageSite]);
// delete cloud configuration if desired
if (clearConfiguration)
{
ReplicaConfiguration configToDelete = new ReplicaConfiguration(containerName);
ConfigurationCloudStore backingStore = new ConfigurationCloudStore(accounts[configStorageSite], configToDelete);
Log("Deleting configuration in Azure...");
backingStore.DeleteConfiguration();
Log("Done. Now waiting for it to really take effect...");
Thread.Sleep(40000); // give system a chance to complete delete
}
// read/create configuration
Log("Creating/reading configuration...");
config = new ReplicaConfiguration(containerName, PrimaryServers, SecondaryServers, NonReplicaServers, ReadOnlySecondaryServers, cloudBackedConfiguration, stableConfiguration);
ClientRegistry.AddConfiguration(config);
// upload data into containers if desired
if (reloadDatabase)
{
CreateDatabase(numBlobs);
}
// create SLAs
slas = new Dictionary <string, ServiceLevelAgreement>();
slas["strong"] = CreateConsistencySla(Consistency.Strong);
slas["causal"] = CreateConsistencySla(Consistency.Causal);
slas["bounded"] = CreateBoundedConsistencySla(boundInSeconds);
slas["readmywrites"] = CreateConsistencySla(Consistency.ReadMyWrites);
slas["monotonic"] = CreateConsistencySla(Consistency.MonotonicReads);
slas["eventual"] = CreateConsistencySla(Consistency.Eventual);
currentSLA = CreateFastOrStrongSla();
slas["sla"] = currentSLA;
// get/create replicated container
Log("Creating replicated container...");
Dictionary <string, CloudBlobContainer> containers = new Dictionary <string, CloudBlobContainer>();
foreach (string site in accounts.Keys)
{
CloudBlobClient blobClient = accounts[site].CreateCloudBlobClient();
CloudBlobContainer blobContainer = blobClient.GetContainerReference(containerName);
blobContainer.CreateIfNotExists();
containers.Add(site, blobContainer);
}
container = new CapCloudBlobContainer(containers, PrimaryServers.First());
container.Configuration = config;
container.Monitor = new ServerMonitor(config);
configurator = new Configurator(containerName);
}
public static void Main(string[] args)
{
Process currProc = Process.GetCurrentProcess();
containerName = "testcontainer"; //Guid.NewGuid().ToString("N").ToLower();
if (args.Length == 0)
{
args = new string[7];
// the number of test iterations
args[0] = "1";
// the number of blobs
args[1] = "10";
// the number of concurrent test workers.
args[2] = "2";
// the blob size in KB
args[3] = "1024";
// the number of parallel requests per blob
args[4] = "1";
// use https or not
args[5] = "false";
// the result folder name
args[6] = "folder1";
}
iterations = Int32.Parse(args[0]);
blobs = Int32.Parse(args[1]);
concurrency = Int32.Parse(args[2]);
blobSizeInKB = Int32.Parse(args[3]);
parallelRequestsPerBlob = Int32.Parse(args[4]);
useHttps = bool.Parse(args[5]);
resultFileFolderName = args[6];
if (!Directory.Exists(resultFileFolderName))
{
Directory.CreateDirectory(resultFileFolderName);
}
resultFile = string.Format(@"{6}\{0}_{1}_{2}_{3}_{4}_{5}.csv", blobSizeInKB, parallelRequestsPerBlob, concurrency, useHttps, iterations, blobs, resultFileFolderName);
ThreadPool.SetMinThreads(concurrency * parallelRequestsPerBlob, concurrency * parallelRequestsPerBlob);
accounts = Account.GetStorageAccounts(useHttps);
ClientRegistry.Init(accounts, accounts[configAccountName]);
configuration = new ReplicaConfiguration(containerName);
ClientRegistry.AddConfiguration(configuration);
if (firstClient)
{
// delete configuration blob and tables
// ReplicaConfiguration.DeleteConfiguration(containerName);
ConfigurationCloudStore backingStore = new ConfigurationCloudStore(accounts[configAccountName], configuration);
backingStore.DeleteConfiguration();
CloudTableClient ConfigurationCloudTableClient = accounts[configAccountName].CreateCloudTableClient();
CloudTable slaTable = ConfigurationCloudTableClient.GetTableReference(ConstPool.SLA_CONFIGURATION_TABLE_NAME);
slaTable.DeleteIfExists();
slaTable = ConfigurationCloudTableClient.GetTableReference(ConstPool.SESSION_STATE_CONFIGURATION_TABLE_NAME);
slaTable.DeleteIfExists();
Console.WriteLine("removed everything, wait 40 seconds ...");
Thread.Sleep(40000);
// recreate configuration
configuration.PrimaryServers.Add("dbtsouthstorage");
configuration.SyncWithCloud(accounts[configAccountName], false);
Console.WriteLine("recreated configuration, wait 10 seconds ...");
Thread.Sleep(10000);
}
else
{
// retrieve configuration from cloud
configuration.SyncWithCloud(accounts[configAccountName]);
}
if (firstClient)
{
slaEngine = new ConsistencySLAEngine(CreateShoppingCartSla1(), configuration);
}
else
{
slaEngine = new ConsistencySLAEngine(CreateShoppingCartSla2(), configuration);
}
blobClient = accounts["dbtsouthstorage"].CreateCloudBlobClient();
blobContainer = blobClient.GetContainerReference(containerName);
blobContainer.CreateIfNotExists();
capContainer = new CapCloudBlobContainer(blobContainer);
// Generate random data
BlobDataBuffer = new byte[1024 * blobSizeInKB];
Random random = new Random();
random.NextBytes(BlobDataBuffer);
//ServiceLevelAgreement sla = CreateShoppingCartSla();
Stopwatch totalWatch = new Stopwatch();
totalWatch.Start();
for (int m = 0; m < concurrency; m++)
{
ThreadPool.QueueUserWorkItem((o) =>
{
Interlocked.Increment(ref concurrentWorkers);
for (int i = 0; i < iterations; i++)
{
Console.WriteLine("Running thread " + m + "." + i);
Console.WriteLine("concurrent workers: " + concurrentWorkers);
try
{
// do upload blob test.
var blobsList = UploadBlob();
Console.WriteLine("Upload Finished ...\n");
// GET and DELETE.
DoGetAndDelete(blobsList);
Console.WriteLine("DoGetAndDelete Finished ...\n");
configure("client", containerName);
Console.WriteLine("Configure Finished ...\n");
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
Interlocked.Decrement(ref concurrentWorkers);
});
}
Console.WriteLine("Program: Started to sleep");
Thread.Sleep(5000);
while (Interlocked.CompareExchange(ref concurrentWorkers, -1, 0) != -1)
{
if (concurrentWorkers < 0)
{
break;
}
Console.WriteLine("Waiting for a thread because there are " + concurrentWorkers + " threads.");
Thread.Sleep(5000);
}
Console.WriteLine("Finished execution. ");
ClientRegistry.GetConfigurationContainer(containerName).Delete();
blobContainer.DeleteIfExists();
totalWatch.Stop();
long totalTimeTaken = totalWatch.ElapsedMilliseconds;
using (StreamWriter sw = new StreamWriter(resultFile))
{
sw.Write(String.Format("Total time taken to run the test in ms : {0}\n\n", totalTimeTaken));
sw.Write(String.Format("Args:Concurrency: {0} BlobSizeInKB:{1} ParallelRequestsPerBlob:{2} UsingHttps:{3} \n", concurrency, blobSizeInKB, parallelRequestsPerBlob, useHttps));
// display result
DisplayResults(sw, "Insert", insertTimes);
DisplayResults(sw, "Get", getTimes);
DisplayResults(sw, "Delete", deleteTimes);
float tmp = 0;
foreach (SubSLA s in capContainer.SLA)
{
tmp += s.Utility * s.NumberOfHits;
}
sw.Write(String.Format("Current utility ", tmp));
// Display perf results
PerfMetrics metrics = new PerfMetrics();
metrics.Update(currProc);
metrics.Print(sw);
}
Console.Read();
}
