public static async Task Run(
[BlobTrigger("container/{name}", Connection = "AzureWebJobsStorage")] CloudBlockBlob myBlob,
string name, TraceWriter log)
{
log.Info($"C# Blob trigger function Initialized by blob\n Name:{name}\nURI:{myBlob.StorageUri}");
var inputData = new AzureStorageData(AzureStorageName, AzureStorageKey, StorageContainerName, name);
var outputData = new AzureStorageData(AzureStorageName, AzureStorageKey,
AzureLearningContainerName, Path.GetFileNameWithoutExtension(name) + "_outputresults.ilearner");
log.Info("Retraining of Machine Learning started...");
var retrainer = new WebServiceRetrainer(RetrainServiceUrl, RetrainApiKey);
var retrainResults = await retrainer.Retrain(inputData, outputData);
if (retrainResults.Item2 == null)
{
log.Info("Retraining finished with an error.");
log.Info(retrainResults.Item1);
}
else
{
log.Info("Retraining finished successfully.");
log.Info("Model update started...");
var updater = new WebServiceUpdater(PredictiveServiceUrl, PredictiveUpdateEndpointApiKey);
var updateResult = await updater.UpdateModel(retrainResults.Item2, RetrainServiceName);
foreach (var info in updateResult)
{
log.Info(info);
}
}
}
public void UpdaterTest()
{
var updater = new WebServiceUpdater(PredictiveServiceUrl, PredictiveUpdateEndpointApiKey);
var references = new List <AzureBlobDataReference>
{
// fill below data with valid one before running test!
new AzureBlobDataReference
{
BaseLocation = "https://service.blob.core.windows.net/",
RelativeLocation = "<container with data>/<blob with output .ilearner>",
SasBlobToken = "?<sastoken>"
}
};
var result = updater.UpdateModel(references, RetrainServiceName);
result.Wait();
var resultString = result.Result;
Assert.NotNull(resultString);
Assert.AreEqual(1, resultString.Count);
Assert.AreEqual("Web Service updated successfully with <container with data>/<blob with output.ilearner>", resultString[0]);
}
public void RetrainAndUpdateTest()
{
var retrainer = new WebServiceRetrainer(RetrainServiceUrl, RetrainApiKey);
var retrainResult = retrainer.Retrain(_inputData, _outputData);
retrainResult.Wait();
var resultTuple = retrainResult.Result;
Assert.NotNull(resultTuple);
Assert.NotNull(resultTuple.Item2);
var resultList = resultTuple.Item2.ToList();
Assert.AreEqual(1, resultList.Count);
var updater = new WebServiceUpdater(PredictiveServiceUrl, PredictiveUpdateEndpointApiKey);
var updateResult = updater.UpdateModel(resultList, RetrainServiceName);
updateResult.Wait();
var resultString = updateResult.Result;
Assert.NotNull(resultString);
Assert.AreEqual(1, resultString.Count);
Assert.AreEqual("Web Service updated successfully with <container with data>/<blob with output.ilearner>", resultString[0]);
}
