public async Task <Uri> PrepareResourceAsync(string containerId, string fileName, CancellationToken cancellationToken)
{
EnsureArg.IsNotNullOrEmpty(containerId, nameof(containerId));
EnsureArg.IsNotNullOrEmpty(fileName, nameof(fileName));
try
{
return(await _integrationStoreRetryExceptionPolicyFactory
.RetryPolicy
.ExecuteAsync(async() =>
{
CloudBlobClient cloudBlobClient = await _integrationDataStoreClientInitializer.GetAuthorizedClientAsync(cancellationToken);
CloudBlobContainer container = cloudBlobClient.GetContainerReference(containerId);
await container.CreateIfNotExistsAsync(cancellationToken);
CloudBlob blob = container.GetBlobReference(fileName);
return blob.Uri;
}));
}
catch (StorageException storageEx)
{
_logger.LogInformation(storageEx, "Failed to create container for {0}:{1}", containerId, fileName);
HttpStatusCode statusCode = StorageExceptionParser.ParseStorageException(storageEx);
throw new IntegrationDataStoreException(storageEx.Message, statusCode);
}
}
public async Task <Dictionary <string, object> > GetPropertiesAsync(Uri resourceUri, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(resourceUri, nameof(resourceUri));
try
{
return(await _integrationStoreRetryExceptionPolicyFactory
.RetryPolicy
.ExecuteAsync(async() =>
{
CloudBlobClient cloudBlobClient = await _integrationDataStoreClientInitializer.GetAuthorizedClientAsync(cancellationToken);
ICloudBlob blob = await cloudBlobClient.GetBlobReferenceFromServerAsync(resourceUri);
Dictionary <string, object> result = new Dictionary <string, object>();
result[IntegrationDataStoreClientConstants.BlobPropertyETag] = blob.Properties.ETag;
result[IntegrationDataStoreClientConstants.BlobPropertyLength] = blob.Properties.Length;
return result;
}));
}
catch (StorageException storageEx)
{
_logger.LogInformation(storageEx, "Failed to get properties of blob {0}", resourceUri);
HttpStatusCode statusCode = StorageExceptionParser.ParseStorageException(storageEx);
throw new IntegrationDataStoreException(storageEx.Message, statusCode);
}
}
public void GivenNoRequestInformationAndUnknownHostMessage_WhenParseStorageException_ThenReturnsBadRequest()
{
StorageException ex = new StorageException("No such host is known");
var resultCode = StorageExceptionParser.ParseStorageException(ex);
Assert.Equal(HttpStatusCode.BadRequest, resultCode);
}
public void GivenInValidStatusCode_WhenParseStorageException_ThenReturnsInternalServerError(int statusCode)
{
RequestResult requestResult = new RequestResult {
HttpStatusCode = statusCode
};
StorageException ex = new StorageException(requestResult, "exception message", new Exception("inner exception message"));
var resultCode = StorageExceptionParser.ParseStorageException(ex);
Assert.Equal(HttpStatusCode.InternalServerError, resultCode);
}
public void GivenValidErrorStatusCode_WhenParseStorageException_ThenCorrespondingHttpStatusCode(HttpStatusCode statusCode)
{
RequestResult requestResult = new RequestResult {
HttpStatusCode = (int)statusCode
};
StorageException ex = new StorageException(requestResult, "exception message", new Exception("inner exception message"));
var resultCode = StorageExceptionParser.ParseStorageException(ex);
Assert.Equal(statusCode, resultCode);
}
public async Task AppendCommitAsync(Uri resourceUri, string[] blockIds, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(resourceUri, nameof(resourceUri));
EnsureArg.IsNotNull(blockIds, nameof(blockIds));
try
{
await _integrationStoreRetryExceptionPolicyFactory
.RetryPolicy
.ExecuteAsync(async() =>
{
CloudBlockBlob blob = await GetCloudBlobClientAsync(resourceUri, cancellationToken);
await AppendCommitInternalAsync(blob, blockIds, cancellationToken);
});
}
catch (StorageException storageEx)
{
_logger.LogInformation(storageEx, "Failed to append commit for {0}", resourceUri);
HttpStatusCode statusCode = StorageExceptionParser.ParseStorageException(storageEx);
throw new IntegrationDataStoreException(storageEx.Message, statusCode);
}
}
public async Task UploadBlockAsync(Uri resourceUri, Stream stream, string blockId, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(resourceUri, nameof(resourceUri));
EnsureArg.IsNotNull(stream, nameof(stream));
EnsureArg.IsNotNullOrEmpty(blockId, nameof(blockId));
try
{
await _integrationStoreRetryExceptionPolicyFactory
.RetryPolicy
.ExecuteAsync(async() =>
{
CloudBlockBlob blob = await GetCloudBlobClientAsync(resourceUri, cancellationToken);
await UploadBlockInternalAsync(blob, stream, blockId, cancellationToken);
});
}
catch (StorageException storageEx)
{
_logger.LogInformation(storageEx, "Failed to upload data for {0}", resourceUri);
HttpStatusCode statusCode = StorageExceptionParser.ParseStorageException(storageEx);
throw new IntegrationDataStoreException(storageEx.Message, statusCode);
}
}