/// <inheritdoc/>
public async Task <bool> ChangeBlobTierAsync(Uri blobUri, BlobAccessTier accessTier, BlobRehydratePriority rehydratePriority, StorageClientProviderContext context)
{
_ = blobUri ?? throw new ArgumentNullException(nameof(blobUri));
_ = accessTier ?? throw new ArgumentNullException(nameof(accessTier));
_ = context ?? throw new ArgumentNullException(nameof(context));
IStorageBlobClientSleeve blobSleeve = _blobBaseClientProvider.GetBlobClientSleeveForUri(blobUri, context);
Response response;
try
{
response = await blobSleeve.Client.SetAccessTierAsync(accessTier.ToAzureEnum(), null, rehydratePriority.ToAzureEnum()).ConfigureAwait(false);
}
catch (Exception e)
{
_log.LogExceptionObject(LogEventIds.FailedToChangeTierInStorageService, e, blobUri);
throw new GridwichStorageServiceException(blobUri, "Could not change tier of the blob.",
LogEventIds.FailedToChangeTierInStorageService, context.ClientRequestIdAsJObject, e);
}
if (response.Status == 200)
{
return(true);
}
_log.LogEventObject(LogEventIds.ChangeBlobTierUnexpectedResponse, new { blobUri, response });
throw new GridwichStorageServiceException(blobUri, $"Unexpected response when changing the blob's tier: {response}",
LogEventIds.ChangeBlobTierUnexpectedResponse, context.ClientRequestIdAsJObject);
}
/// <summary>
/// Convert BlobAccessTier to Azure's AccessTier.
/// </summary>
/// <param name="tier">The tier to convert.</param>
/// <returns>A valid AccessTier</returns>
public static AccessTier ToAzureEnum(this BlobAccessTier tier)
{
foreach (var pair in BlobAccessTier.ValidTiers)
{
if (pair.Key == tier)
{
return(pair.Value);
}
}
return(null);
}
public async Task HandleAsync_ShouldThrow_WhenInvalidEvent()
{
// Arrange
var accessTier = BlobAccessTier.Lookup("Invalid");
var blobUri = "https://gridwichasset00sasb.com/container1/la_macarena.mp4";
var changeBlobTierData = new RequestBlobTierChangeDTO {
AccessTier = accessTier, BlobUri = blobUri, RehydratePriority = BlobRehydratePriority.High
};
var testEvent = new EventGridEvent
{
EventType = CustomEventTypes.RequestCreateMetadata,
DataVersion = "1.0",
Data = JObject.FromObject(changeBlobTierData)
};
// Act & Assert
await Assert.ThrowsAsync <ArgumentException>(async() => await _handler.HandleAsync(testEvent).ConfigureAwait(true)).ConfigureAwait(true);
}
public async Task HandleAsync_ShouldPublishFailureEvent_WhenAccessTierIsInvalid()
{
// Arrange
var accessTier = BlobAccessTier.Lookup("Invalid");
var blobUri = "https://gridwichasset00sasb.com/container1/la_macarena.mp4";
var appInsightsUri = new Uri("https://www.appinsights.com");
var changeBlobTierData = new RequestBlobTierChangeDTO {
AccessTier = accessTier, BlobUri = blobUri, RehydratePriority = BlobRehydratePriority.High
};
var testEvent = new EventGridEvent
{
EventType = CustomEventTypes.RequestBlobTierChange,
EventTime = DateTime.UtcNow,
DataVersion = "1.0",
Data = JObject.FromObject(changeBlobTierData)
};
var expectedEventToPublishCaptureMatch = new CaptureMatch <EventGridEvent>(x =>
{
// Assert values in the object passed to the publisher:
x.EventTime.ShouldBeInRange(testEvent.EventTime, testEvent.EventTime.AddMinutes(1));
x.Data.ShouldBeOfType(typeof(ResponseFailureDTO));
var data = (ResponseFailureDTO)x.Data;
data.ShouldNotBeNull();
});
Mock.Get(_eventGridPublisher)
.Setup(x => x.PublishEventToTopic(Capture.With(expectedEventToPublishCaptureMatch)))
.ReturnsAsync(true);
Mock.Get(_logger)
.Setup(x => x.LogExceptionObject(
out appInsightsUri,
LogEventIds.GridwichUnhandledException,
It.IsAny <Exception>(),
It.IsAny <object>()));
// Act
var handleAsyncResult = await _handler.HandleAsync(testEvent).ConfigureAwait(true);
// Assert
handleAsyncResult.ShouldBe(false);
}
