internal void GenerateTestTransactions()
{
var physicianKeys = EncryptionHandler.GenerateNewKeys();
var tempTransactions = new TransactionGenerator(physicianKeys.PrivateKey);
var physicianRegistration = tempTransactions.InitializeAsNewPhysician(physicianKeys.PublicKey, "Austria", "Vienna", "Der Herbert");
var physicianVoting = transactionGenerator.GenerateVotingTransaction(physicianRegistration.TransactionId, true);
var patientRegistration = tempTransactions.GeneratePatientRegistrationTransaction("Austria", "Vienna", "1992");
var treatment = tempTransactions.GenerateTreatmentTransaction(physicianRegistration.TransactionId, patientRegistration.TransactionId);
var symptom = tempTransactions.GenerateSymptomTransaction(treatment.TransactionId, new List <string>()
{
"R05", "R50.80"
});
var diagnoses = tempTransactions.GenerateDiagnosesTransaction(treatment.TransactionId, new List <string>()
{
"B34.2"
});
node.OnReceiveTransaction(physicianRegistration);
node.OnReceiveTransaction(physicianVoting);
Thread.Sleep(4000);
node.OnReceiveTransaction(patientRegistration);
node.OnReceiveTransaction(treatment);
Thread.Sleep(1000);
node.OnReceiveTransaction(symptom);
node.OnReceiveTransaction(diagnoses);
}
public void RegistrateAndVotePhysician()
{
#region Set up Publisher
var keysPublisher = EncryptionHandler.GenerateNewKeys();
TransactionGenerator transactionGeneratorPublisher = new TransactionGenerator(keysPublisher.PrivateKey);
var registrationPublisher = transactionGeneratorPublisher.InitializeAsNewPublisher(keysPublisher.PublicKey, "Austria", "Vienna", "Publisher");
var votePublisher = transactionGeneratorPublisher.GenerateVotingTransaction(registrationPublisher.TransactionId, true);
PublisherNode publisher = new PublisherNode();
publisher.User = new NodeManagement.Entities.UserProperties()
{
Keys = keysPublisher,
UserAddress = registrationPublisher.TransactionId,
Username = "******"
};
publisher.InitializeEmptyChain(registrationPublisher, votePublisher);
Assert.IsTrue(publisher.participantHandler.HasPublisher(registrationPublisher.TransactionId));
#endregion
#region Generate registration for physician
var keysPhysician = EncryptionHandler.GenerateNewKeys();
TransactionGenerator transactionGeneratorPhyisician = new TransactionGenerator(keysPhysician.PrivateKey);
var registrationPhysician = transactionGeneratorPhyisician.InitializeAsNewPhysician(keysPhysician.PublicKey, "Austria", "Vienna", "Physician");
var votePhysician = transactionGeneratorPublisher.GenerateVotingTransaction(registrationPhysician.TransactionId, true);
#endregion
publisher.OnReceiveTransaction(registrationPhysician);
Assert.IsFalse(publisher.participantHandler.HasPhysician(registrationPhysician.TransactionId));
publisher.OnReceiveTransaction(votePhysician);
publisher.BundleOpenTransactionsManually();
publisher.PublishOpenBlocks(publisher);
Assert.IsTrue(publisher.participantHandler.HasPhysician(registrationPhysician.TransactionId));
}
internal void StartAsNewPhysician(string country, string region, string fullname, ServerAddress initializerAddress)
{
var keys = EncryptionHandler.GenerateNewKeys();
transactionGenerator = new TransactionGenerator(keys.PrivateKey);
ITransaction registration = transactionGenerator.InitializeAsNewPhysician(keys.PublicKey, country, region, fullname);
node.User = new UserProperties()
{
Username = currentUser
,
Keys = keys
,
UserAddress = registration.TransactionId
};
Start();
node.AddServerAddress(initializerAddress);
UpdateKnownNodes();
UpdatePendingPhysicians();
node.SendTransaction(registration);
}
public void MeasureTransactionProcessing()
{
#region Set up Publisher
var keysPublisher = EncryptionHandler.GenerateNewKeys();
TransactionGenerator transactionGeneratorPublisher = new TransactionGenerator(keysPublisher.PrivateKey);
var registrationPublisher = transactionGeneratorPublisher.InitializeAsNewPublisher(keysPublisher.PublicKey, "Austria", "Vienna", "Publisher");
var votePublisher = transactionGeneratorPublisher.GenerateVotingTransaction(registrationPublisher.TransactionId, true);
PublisherNode publisher = new PublisherNode();
publisher.User = new NodeManagement.Entities.UserProperties()
{
Keys = keysPublisher,
UserAddress = registrationPublisher.TransactionId,
Username = "******"
};
publisher.InitializeEmptyChain(registrationPublisher, votePublisher);
Assert.IsTrue(publisher.participantHandler.HasPublisher(registrationPublisher.TransactionId));
#endregion
var referencePhysicianKeys = EncryptionHandler.GenerateNewKeys();
var referencePhysicianGenerator = new TransactionGenerator(referencePhysicianKeys.PrivateKey);
var referencePhysician = referencePhysicianGenerator.InitializeAsNewPhysician(referencePhysicianKeys.PrivateKey, "Austria", "Vienna", "Physician");
var referencePhysicianVote = transactionGeneratorPublisher.GenerateVotingTransaction(referencePhysician.TransactionId, true);
var referencePatient = referencePhysicianGenerator.GeneratePatientRegistrationTransaction("Austria", "Vienna", "1990");
var referenceTreatment = referencePhysicianGenerator.GenerateTreatmentTransaction(referencePhysician.TransactionId, referencePatient.TransactionId);
publisher.OnReceiveTransaction(referencePhysician);
publisher.OnReceiveTransaction(referencePhysicianVote);
publisher.OnReceiveTransaction(referencePatient);
publisher.OnReceiveTransaction(referenceTreatment);
publisher.BundleOpenTransactionsManually();
publisher.PublishOpenBlocks(publisher);
Assert.AreEqual(1, publisher.GetChain().Blockhead.Index);
Random random = new Random();
for (int i = 0; i < 50000; i++)
{
int choice = random.Next(1, 6);
switch (choice)
{
case 1:
var keysNewPhysician = EncryptionHandler.GenerateNewKeys();
TransactionGenerator transactionGeneratorNewPhysician = new TransactionGenerator(keysNewPhysician.PrivateKey);
var transaction = transactionGeneratorNewPhysician.InitializeAsNewPhysician(keysNewPhysician.PublicKey, "Austria", "Vienna", "Physician");
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
publisher.OnReceiveTransaction(transaction);
stopwatch.Stop();
string log = "PHYSICIAN\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\t" + GetRAMUsage()
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\TransactionLog.txt", log);
break;
case 2:
transaction = referencePhysicianGenerator.GeneratePatientRegistrationTransaction("Austria", "Vienna", "Patient");
stopwatch = new Stopwatch();
stopwatch.Start();
publisher.OnReceiveTransaction(transaction);
stopwatch.Stop();
log = "PATIENT\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\t" + GetRAMUsage()
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\TransactionLog.txt", log);
break;
case 3:
var patients = (from x in publisher.GetChain().GetTransactions()
where x.GetType() == typeof(PatientRegistrationTransaction)
select x.TransactionId).ToList();
var p = patients.Count() > 1 ? patients[random.Next(1, patients.Count()) - 1] : referencePatient.TransactionId;
transaction = referencePhysicianGenerator.GenerateTreatmentTransaction(referencePhysician.TransactionId, p);
stopwatch = new Stopwatch();
stopwatch.Start();
publisher.OnReceiveTransaction(transaction);
stopwatch.Stop();
log = "TREATMENT\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\t" + GetRAMUsage()
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\TransactionLog.txt", log);
break;
case 4:
var treatments = (from x in publisher.GetChain().GetTransactions()
where x.GetType() == typeof(TreatmentTransaction)
select x.TransactionId).ToList();
var t = treatments.Count() > 1 ? treatments[random.Next(1, treatments.Count()) - 1] : referenceTreatment.TransactionId;
transaction = referencePhysicianGenerator.GenerateSymptomTransaction(t, new List <string>()
{
"Symptom"
});
stopwatch = new Stopwatch();
stopwatch.Start();
publisher.OnReceiveTransaction(transaction);
stopwatch.Stop();
log = "SYMPTOM\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\t" + GetRAMUsage()
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\TransactionLog.txt", log);
break;
case 5:
transaction = transactionGeneratorPublisher.GenerateVotingTransaction(referencePhysician.TransactionId, true);
stopwatch = new Stopwatch();
stopwatch.Start();
publisher.OnReceiveTransaction(transaction);
stopwatch.Stop();
log = "VOTING\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\t" + GetRAMUsage()
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\TransactionLog.txt", log);
break;
default:
break;
}
publisher.participantHandler.EvaluateParkedTransactions();
if (i % maxBlockSize == 0)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
publisher.BundleOpenTransactionsManually();
publisher.PublishOpenBlocks(publisher);
stopwatch.Stop();
string log = "BLOCK\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\BlockLog.txt", log);
stopwatch = new Stopwatch();
stopwatch.Start();
publisher.ValidateChain();
stopwatch.Stop();
log = "VALIDATION\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\ValidationLog.txt", log);
QueryNode query = new QueryNode();
query.UpdateChain(publisher.GetChain());
stopwatch = new Stopwatch();
stopwatch.Start();
query.ExtractData((PatientRegistrationTransaction p) => true,
(TreatmentTransaction t) => true,
(SymptomsTransaction s) => true,
(DiagnosesTransaction d) => true);
stopwatch.Stop();
log = "QUERY\t"
+ (i % maxBlockSize)
+ "\t" + maxBlockSize
+ "\t" + publisher.GetChain().Blockhead.Index
+ "\t" + publisher.GetChain().GetTransactions().Count
+ "\t" + stopwatch.ElapsedMilliseconds
+ "\n";
FileHandler.Append("D:\\DiagnosticChain\\DiagnosticChain\\QueryLog.txt", log);
}
}
}
public void ProcessPatientData()
{
#region Set up Publisher
var keysPublisher = EncryptionHandler.GenerateNewKeys();
TransactionGenerator transactionGeneratorPublisher = new TransactionGenerator(keysPublisher.PrivateKey);
var registrationPublisher = transactionGeneratorPublisher.InitializeAsNewPublisher(keysPublisher.PublicKey, "Austria", "Vienna", "Publisher");
var votePublisher = transactionGeneratorPublisher.GenerateVotingTransaction(registrationPublisher.TransactionId, true);
PublisherNode publisher = new PublisherNode();
publisher.User = new NodeManagement.Entities.UserProperties()
{
Keys = keysPublisher,
UserAddress = registrationPublisher.TransactionId,
Username = "******"
};
publisher.InitializeEmptyChain(registrationPublisher, votePublisher);
Assert.IsTrue(publisher.participantHandler.HasPublisher(registrationPublisher.TransactionId));
#endregion
#region Register physician
var keysPhysician = EncryptionHandler.GenerateNewKeys();
TransactionGenerator transactionGeneratorPhyisician = new TransactionGenerator(keysPhysician.PrivateKey);
var registrationPhysician = transactionGeneratorPhyisician.InitializeAsNewPhysician(keysPhysician.PublicKey, "Austria", "Vienna", "Physician");
var votePhysician = transactionGeneratorPublisher.GenerateVotingTransaction(registrationPhysician.TransactionId, true);
publisher.OnReceiveTransaction(registrationPhysician);
publisher.OnReceiveTransaction(votePhysician);
publisher.BundleOpenTransactionsManually();
publisher.PublishOpenBlocks(publisher);
Assert.IsTrue(publisher.participantHandler.HasPhysician(registrationPhysician.TransactionId));
#endregion
var patientA = transactionGeneratorPhyisician.GeneratePatientRegistrationTransaction("Austria", "Vienna", "1990");
publisher.OnReceiveTransaction(patientA);
Assert.IsTrue(publisher.participantHandler.parkedPatients.Contains(patientA));
Assert.IsFalse(publisher.participantHandler.HasPatient(patientA.TransactionId));
publisher.BundleOpenTransactionsManually();
publisher.PublishOpenBlocks(publisher);
Assert.IsTrue(publisher.participantHandler.parkedPatients.Contains(patientA));
Assert.IsFalse(publisher.participantHandler.HasPatient(patientA.TransactionId));
for (int i = 0; i < 2; i++)
{
publisher.OnReceiveTransaction(
transactionGeneratorPhyisician.GeneratePatientRegistrationTransaction("Austria", "Vienna", "1990")
);
}
Assert.IsTrue(publisher.participantHandler.parkedPatients.Contains(patientA));
Assert.IsFalse(publisher.participantHandler.HasPatient(patientA.TransactionId));
publisher.EvaluateParkedTransactions();
publisher.BundleOpenTransactionsManually();
publisher.PublishOpenBlocks(publisher);
Assert.IsFalse(publisher.participantHandler.parkedPatients.Contains(patientA));
Assert.IsTrue(publisher.participantHandler.HasPatient(patientA.TransactionId));
}