public async Task Sample7_AnalyzeHealthcareEntitiesAsync_Cancellation()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
var client = new TextAnalyticsClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
#region Snippet:TextAnalyticsSampleHealthcareAsyncCancellation
string document = @"RECORD #333582770390100 | MH | 85986313 | | 054351 | 2/14/2001 12:00:00 AM | CORONARY ARTERY DISEASE | Signed | DIS | \
Admission Date: 5/22/2001 Report Status: Signed Discharge Date: 4/24/2001 ADMISSION DIAGNOSIS: CORONARY ARTERY DISEASE. \
HISTORY OF PRESENT ILLNESS: The patient is a 54-year-old gentleman with a history of progressive angina over the past several months. \
The patient had a cardiac catheterization in July of this year revealing total occlusion of the RCA and 50% left main disease ,\
with a strong family history of coronary artery disease with a brother dying at the age of 52 from a myocardial infarction and \
another brother who is status post coronary artery bypass grafting. The patient had a stress echocardiogram done on July , 2001 , \
which showed no wall motion abnormalities , but this was a difficult study due to body habitus. The patient went for six minutes with \
minimal ST depressions in the anterior lateral leads , thought due to fatigue and wrist pain , his anginal equivalent. Due to the patient's \
increased symptoms and family history and history left main disease with total occasional of his RCA was referred for revascularization with open heart surgery.";
var batchDocument = new List <string>();
for (var i = 0; i < 10; i++)
{
batchDocument.Add(document);
}
AnalyzeHealthcareEntitiesOperation healthOperation = await client.StartAnalyzeHealthcareEntitiesAsync(batchDocument, "en");
await healthOperation.CancelAsync();
}
public async Task RecognizeHealthcareEntitiesBatchWithCancellation()
{
TextAnalyticsClient client = GetClient();
string document = @"RECORD #333582770390100 | MH | 85986313 | | 054351 | 2/14/2001 12:00:00 AM | CORONARY ARTERY DISEASE | Signed | DIS |";
var batchDocuments = new List <string>();
for (var i = 0; i < 10; i++)
{
batchDocuments.Add(document);
}
AnalyzeHealthcareEntitiesOperation operation = await client.StartAnalyzeHealthcareEntitiesAsync(batchDocuments, "en");
await operation.CancelAsync();
RequestFailedException ex = Assert.ThrowsAsync <RequestFailedException>(async() => await operation.WaitForCompletionAsync());
Assert.IsTrue(ex.Message.Contains("The operation was canceled so no value is available."));
Assert.IsTrue(operation.HasCompleted);
Assert.IsFalse(operation.HasValue);
Assert.AreEqual(200, operation.GetRawResponse().Status);
Assert.AreEqual(TextAnalyticsOperationStatus.Cancelled, operation.Status);
try
{
Assert.IsNull(operation.Value);
}
catch (RequestFailedException exception)
{
Assert.IsTrue(exception.Message.Contains("The operation was canceled so no value is available."));
}
}
public async Task RecognizeHealthcareEntitiesBatchWithCancellation()
{
TextAnalyticsClient client = GetClient();
string document = @"RECORD #333582770390100 | MH | 85986313 | | 054351 | 2/14/2001 12:00:00 AM | CORONARY ARTERY DISEASE | Signed | DIS |";
var batchDocuments = new List <string>();
for (var i = 0; i < 10; i++)
{
batchDocuments.Add(document);
}
AnalyzeHealthcareEntitiesOperation operation = default;
await TestRetryHelper.RetryAsync(async() =>
{
try
{
operation = await client.StartAnalyzeHealthcareEntitiesAsync(batchDocuments, "en");
await operation.CancelAsync();
await operation.WaitForCompletionAsync();
}
catch (Exception e)
{
Assert.AreEqual(typeof(RequestFailedException), e.GetType());
Assert.IsTrue(e.Message.Contains("The operation was canceled so no value is available."));
return((Response)null);
}
// If we get here, that means that the operation completed successfully and didn't cancel.
throw new InvalidOperationException("StartAnalyzeHealthcareEntitiesAsync operation did not get cancelled.");
},
maxIterations : 15, delay : TimeSpan.FromSeconds(1));
Assert.IsTrue(operation.HasCompleted);
Assert.IsFalse(operation.HasValue);
Assert.AreEqual(200, operation.GetRawResponse().Status);
Assert.AreEqual(TextAnalyticsOperationStatus.Cancelled, operation.Status);
try
{
Assert.IsNull(operation.Value);
}
catch (RequestFailedException exception)
{
Assert.IsTrue(exception.Message.Contains("The operation was canceled so no value is available."));
}
}