public static void Run()
{
var configuration = new Configuration
{
AppSid = Common.MyAppSid,
AppKey = Common.MyAppKey
};
var apiInstance = new ClassificationApi(configuration);
try
{
var request = new ClassifyRequest(new BaseRequest()
{
Document = new FileInfo()
{
Name = "one-page.docx",
Folder = ""
},
},
bestClassesCount: "3");
// Get classification results
ClassificationResponse response = apiInstance.Classify(request);
Console.WriteLine(response.ToString());
}
catch (Exception e)
{
Console.WriteLine("Exception when calling ClassificationApi: " + e.Message);
}
}
/// <summary>
/// Calls classification service.
/// </summary>
/// <param name="modelInstanceUId">The model instance id.</param>
/// <param name="data">Input data fields for classification model.</param>
/// <returns>
/// List of <see cref="ClassificationResult" />.
/// </returns>
public ClassificationOutput Classify(Guid modelInstanceUId, Dictionary <string, object> data)
{
ClassificationResponse response = Predict <ClassificationRequest, ClassificationResponse>(modelInstanceUId,
new List <Dictionary <string, object> > {
data
}, ClassifyMethodName, ClassifyTimeoutSec, false);
return(response.Outputs.FirstOrDefault());
}
public static ClassificationCompleteEventGridPayload Create(IEventStreamIdentity targetEntity,
string classificationType,
int asOfSequenceNumber,
DateTime?asOfDate,
ClassificationResponse response,
Dictionary <string, object> parameters,
string notificationId = @"",
string commentary = @"")
{
if (null == targetEntity)
{
throw new ArgumentNullException(nameof(targetEntity));
}
if (string.IsNullOrWhiteSpace(classificationType))
{
throw new ArgumentNullException(nameof(classificationType));
}
// Default the notification id if not are provided
if (string.IsNullOrEmpty(notificationId))
{
notificationId = Guid.NewGuid().ToString("N");
}
ClassificationCompleteEventGridPayload ret = new ClassificationCompleteEventGridPayload()
{
DomainName = targetEntity.DomainName,
EntityTypeName = targetEntity.EntityTypeName,
InstanceKey = targetEntity.InstanceKey,
NotificationId = notificationId,
Commentary = commentary,
ClassificationTypeName = classificationType,
SequenceNumber = asOfSequenceNumber
};
if (asOfDate.HasValue)
{
ret.AsOfDate = asOfDate;
}
if (null != response)
{
ret.Result = response.Result;
ret.WasEverExcluded = response.WasEverExcluded;
ret.WasEverIncluded = response.WasEverIncluded;
}
if (null != parameters)
{
// add them to the response
ret.Parameters = parameters;
}
return(ret);
}
public Task ClassificationCompleted(IEventStreamIdentity targetEntity,
string classificationType,
Dictionary <string, object> parameters,
int asOfSequenceNumber,
DateTime?asOfDate,
ClassificationResponse response,
string commentary = "")
{
// do nothing
return(Task.CompletedTask);
}
/// <summary>
/// A classification has been requested in processing a query.
/// This function will run it and attach the result back to the query
/// event stream when complete.
/// </summary>
public static async Task RunClassificationForQuery(
ClassifierRequestedEventGridEventData classifierRequestData)
{
if (classifierRequestData != null)
{
// handle the classifier request
ClassificationResponse response = null;
Classification classifier = new Classification(
new ClassificationAttribute(
classifierRequestData.ClassifierRequest.DomainName,
classifierRequestData.ClassifierRequest.EntityTypeName,
classifierRequestData.ClassifierRequest.InstanceKey,
classifierRequestData.ClassifierRequest.ClassifierTypeName
));
if (classifier != null)
{
if (_classificationMap == null)
{
_classificationMap = ClassificationMaps.CreateDefaultClassificationMaps();
}
// get the classifier class - must implement TClassification : IClassification, new()
IClassification classificationToRun = _classificationMap.CreateClassificationClass(classifier.ClassifierTypeName);
if (classificationToRun != null)
{
response = await classifier.Classify(classificationToRun, null);
}
}
if (response != null)
{
// and post the result back to the query that asked for it
Query qrySource = new Query(classifierRequestData.DomainName,
classifierRequestData.EntityTypeName,
classifierRequestData.InstanceKey);
if (qrySource != null)
{
await qrySource.PostClassifierResponse(classifierRequestData.ClassifierRequest.DomainName,
classifierRequestData.ClassifierRequest.EntityTypeName,
classifierRequestData.ClassifierRequest.InstanceKey,
classifierRequestData.ClassifierRequest.ClassifierTypeName,
response.AsOfDate,
classifierRequestData.ClassifierRequest.CorrelationIdentifier,
response.AsOfSequence,
response.Result
);
}
}
}
}
public static async Task OnQueryClassificationHandler([EventGridTrigger] EventGridEvent eventGridEvent)
{
if (eventGridEvent != null)
{
// Get the data from the event that describes what classification is requested
ClassifierRequestedEventGridEventData classifierRequestData = eventGridEvent.Data as ClassifierRequestedEventGridEventData;
if (classifierRequestData != null)
{
// handle the classifier request
ClassificationResponse response = null;
Classification classifier = new Classification(
new ClassificationAttribute(
classifierRequestData.ClassifierRequest.DomainName,
classifierRequestData.ClassifierRequest.EntityTypeName,
classifierRequestData.ClassifierRequest.InstanceKey,
classifierRequestData.ClassifierRequest.ClassifierTypeName
));
if (classifier != null)
{
// get the classifier class - must implement TClassification : IClassification, new()
IClassification classificationToRun = Classification.GetClassifierByName(classifier.ClassifierTypeName);
if (classificationToRun != null)
{
response = await classifier.Classify(classificationToRun, null);
}
}
if (response != null)
{
// and post the result back to the query that asked for it
Query qrySource = new Query(classifierRequestData.DomainName,
classifierRequestData.EntityTypeName,
classifierRequestData.InstanceKey);
if (qrySource != null)
{
await qrySource.PostClassifierResponse(classifierRequestData.ClassifierRequest.DomainName,
classifierRequestData.ClassifierRequest.EntityTypeName,
classifierRequestData.ClassifierRequest.InstanceKey,
classifierRequestData.ClassifierRequest.ClassifierTypeName,
response.AsOfDate,
classifierRequestData.ClassifierRequest.CorrelationIdentifier,
response.AsOfSequence,
response.Result
);
}
}
}
}
}
public async Task<IActionResult> Post(IFormFile file)
{
if (file == null || file.Length == 0)
{
return BadRequest();
}
var fileName = $"{Guid.NewGuid()}_{ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"')}";
var fullPath = Path.Combine(_scoringSvc.ImagesFolder, fileName);
try
{
MemoryStream imageMemoryStream = new MemoryStream();
await file.CopyToAsync(imageMemoryStream);
//Convert to Bitmap
Bitmap bitmapImage = (Bitmap)Image.FromStream(imageMemoryStream);
//Set the specific image data into the ImageInputData type used in the DataView
ImageInputData imageInputData = new ImageInputData { Image = bitmapImage };
_logger.LogInformation($"Start processing image file { fullPath }");
var scoring = _scoringSvc.Score(imageInputData);
_logger.LogInformation($"Image processed");
return Ok(ClassificationResponse.CreateFrom(scoring));
}
finally
{
try
{
_logger.LogInformation($"Deleting Image {fullPath}");
System.IO.File.Delete(fullPath);
}
catch (Exception)
{
_logger.LogInformation("Error deleting image: " + fileName);
}
}
}
public async Task<IActionResult> Post(IFormFile file)
{
if (file == null || file.Length == 0)
{
return BadRequest();
}
var fileName = $"{Guid.NewGuid()}_{ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"')}";
var fullPath = Path.Combine(_scoringSvc.ImagesFolder, fileName);
try
{
using (var fs = new FileStream(fullPath, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
await file.CopyToAsync(fs);
}
_logger.LogInformation($"Start processing image file { fullPath }");
var scoring = _scoringSvc.Score(fileName);
_logger.LogInformation($"Image processed");
return Ok(ClassificationResponse.CreateFrom(scoring));
}
finally
{
try
{
_logger.LogInformation($"Deleting Image {fullPath}");
System.IO.File.Delete(fullPath);
}
catch (Exception)
{
_logger.LogInformation("Error deleting image: " + fileName);
}
}
}
public async Task ClassificationCompleted(IEventStreamIdentity targetEntity,
string classificationType,
Dictionary <string, object> parameters,
int asOfSequenceNumber,
DateTime?asOfDate,
ClassificationResponse response,
string commentary = "")
{
string messageToSend = MakeMessageString(targetEntity,
NOTIFICATION_CLASSIFICATION,
classificationType,
asOfSequenceNumber,
asOfDate);
string queueName = MakeQueueName(targetEntity);
string connectionStringName = _eventStreamSettings.GetConnectionStringName(targetEntity);
if (!string.IsNullOrWhiteSpace(queueName))
{
await SendQueueMessage(connectionStringName, queueName, messageToSend);
}
}
public static async Task <Tuple <string, bool> > AccrueInterestForSpecificAccount
([ActivityTrigger] IDurableActivityContext accrueInterestContext)
{
const decimal DEBIT_INTEREST_RATE = 0.001M;
const decimal CREDIT_INTEREST_RATE = 0.0005M;
string accountNumber = accrueInterestContext.GetInput <string>();
#region Tracing telemetry
Activity.Current.AddTag("Account Number", accountNumber);
#endregion
if (!string.IsNullOrEmpty(accountNumber))
{
EventStream bankAccountEvents = new EventStream(new EventStreamAttribute("Bank", "Account", accountNumber));
if (await bankAccountEvents.Exists())
{
// Has the accrual been done today for this account?
Classification clsAccruedToday = new Classification(new ClassificationAttribute("Bank", "Account", accountNumber, nameof(InterestAccruedToday)));
ClassificationResponse isAccrued = await clsAccruedToday.Classify <InterestAccruedToday>();
if (isAccrued.Result != ClassificationResponse.ClassificationResults.Include)
{
// Get the account balance
Projection prjBankAccountBalance = new Projection(new ProjectionAttribute("Bank", "Account", accountNumber, nameof(Balance)));
// Get the current account balance, as at midnight
Balance projectedBalance = await prjBankAccountBalance.Process <Balance>(DateTime.Today);
if (null != projectedBalance)
{
Account.Events.InterestAccrued evAccrued = new Account.Events.InterestAccrued()
{
Commentary = $"Daily scheduled interest accrual",
AccrualEffectiveDate = DateTime.Today // set the accrual to midnight today
};
// calculate the accrual amount
if (projectedBalance.CurrentBalance >= 0)
{
// Using the credit rate
evAccrued.AmountAccrued = CREDIT_INTEREST_RATE * projectedBalance.CurrentBalance;
evAccrued.InterestRateInEffect = CREDIT_INTEREST_RATE;
}
else
{
// Use the debit rate
evAccrued.AmountAccrued = DEBIT_INTEREST_RATE * projectedBalance.CurrentBalance;
evAccrued.InterestRateInEffect = DEBIT_INTEREST_RATE;
}
try
{
await bankAccountEvents.AppendEvent(evAccrued, isAccrued.AsOfSequence);
}
catch (EventSourcingOnAzureFunctions.Common.EventSourcing.Exceptions.EventStreamWriteException)
{
// We can't be sure this hasn't already run...
return(new Tuple <string, bool>(accountNumber, false));
}
}
}
}
}
return(new Tuple <string, bool>(accountNumber, true));
}
public Task WriteSnapshot(ISnapshot snapshot, ClassificationResponse state)
{
throw new System.NotImplementedException();
}
public static async Task <HttpResponseMessage> AccrueInterestRun(
[HttpTrigger(AuthorizationLevel.Function, "POST", Route = @"AccrueInterest/{accountnumber}")] HttpRequestMessage req,
string accountnumber,
[EventStream("Bank", "Account", "{accountnumber}")] EventStream bankAccountEvents,
[Projection("Bank", "Account", "{accountnumber}", nameof(Balance))] Projection prjBankAccountBalance,
[Classification("Bank", "Account", "{accountnumber}", nameof(InterestAccruedToday))] Classification clsAccruedToday)
{
// Set the start time for how long it took to process the message
DateTime startTime = DateTime.UtcNow;
if (!await bankAccountEvents.Exists())
{
// You cannot accrue interest if the account does not exist
return(req.CreateResponse <ProjectionFunctionResponse>(System.Net.HttpStatusCode.Forbidden,
ProjectionFunctionResponse.CreateResponse(startTime,
true,
$"Account {accountnumber} does not exist",
0)));
}
ClassificationResponse isAccrued = await clsAccruedToday.Classify <InterestAccruedToday>();
if (isAccrued.Result == ClassificationResponse.ClassificationResults.Include)
{
// The accrual for today has been performed for this account
return(req.CreateResponse <ProjectionFunctionResponse>(System.Net.HttpStatusCode.Forbidden,
ProjectionFunctionResponse.CreateResponse(startTime,
true,
$"Interest accrual already done on account {accountnumber} today",
isAccrued.AsOfSequence),
FunctionResponse.MEDIA_TYPE
));
}
// get the request body...
InterestAccrualData data = await req.Content.ReadAsAsync <InterestAccrualData>();
// Get the current account balance, as at midnight
Balance projectedBalance = await prjBankAccountBalance.Process <Balance>(DateTime.Today);
if (null != projectedBalance)
{
Account.Events.InterestAccrued evAccrued = new Account.Events.InterestAccrued()
{
Commentary = data.Commentary,
AccrualEffectiveDate = DateTime.Today // set the accrual to midnight today
};
if (projectedBalance.CurrentBalance >= 0)
{
// Using the credit rate
evAccrued.AmountAccrued = data.CreditInterestRate * projectedBalance.CurrentBalance;
}
else
{
// Use the debit rate
evAccrued.AmountAccrued = data.DebitInterestRate * projectedBalance.CurrentBalance;
}
try
{
await bankAccountEvents.AppendEvent(evAccrued, isAccrued.AsOfSequence);
}
catch (EventSourcingOnAzureFunctions.Common.EventSourcing.Exceptions.EventStreamWriteException exWrite)
{
return(req.CreateResponse <ProjectionFunctionResponse>(System.Net.HttpStatusCode.Forbidden,
ProjectionFunctionResponse.CreateResponse(startTime,
true,
$"Failed to write interest accrual event {exWrite.Message}",
projectedBalance.CurrentSequenceNumber),
FunctionResponse.MEDIA_TYPE));
}
return(req.CreateResponse <ProjectionFunctionResponse>(System.Net.HttpStatusCode.OK,
ProjectionFunctionResponse.CreateResponse(startTime,
false,
$"Interest accrued for account {accountnumber} is {evAccrued.AmountAccrued}",
projectedBalance.CurrentSequenceNumber),
FunctionResponse.MEDIA_TYPE));
}
else
{
return(req.CreateResponse <ProjectionFunctionResponse>(System.Net.HttpStatusCode.Forbidden,
ProjectionFunctionResponse.CreateResponse(startTime,
true,
$"Unable to get current balance for account {accountnumber} for interest accrual",
0),
FunctionResponse.MEDIA_TYPE
));
}
}
