private void SetRequestOptionsInDataMovement(BlobTransferOptions opts)
{
BlobRequestOptions cmdletOptions = RequestOptions;
if (cmdletOptions == null)
{
return;
}
foreach (BlobRequestOperation operation in Enum.GetValues(typeof(BlobRequestOperation)))
{
BlobRequestOptions requestOptions = opts.GetBlobRequestOptions(operation);
if (cmdletOptions.MaximumExecutionTime != null)
{
requestOptions.MaximumExecutionTime = cmdletOptions.MaximumExecutionTime;
}
if (cmdletOptions.ServerTimeout != null)
{
requestOptions.ServerTimeout = cmdletOptions.ServerTimeout;
}
opts.SetBlobRequestOptions(operation, requestOptions);
}
}
private void SetRequestOptionsInDataMovement(BlobTransferOptions opts)
{
BlobRequestOptions cmdletOptions = RequestOptions;
if (cmdletOptions == null)
{
return;
}
foreach (BlobRequestOperation operation in Enum.GetValues(typeof(BlobRequestOperation)))
{
BlobRequestOptions requestOptions = opts.GetBlobRequestOptions(operation);
if (cmdletOptions.MaximumExecutionTime != null)
{
requestOptions.MaximumExecutionTime = cmdletOptions.MaximumExecutionTime;
}
if (cmdletOptions.ServerTimeout != null)
{
requestOptions.ServerTimeout = cmdletOptions.ServerTimeout;
}
opts.SetBlobRequestOptions(operation, requestOptions);
}
}
/// <summary>
/// Gets data content from the data container
/// </summary>
/// <returns>data content in the data container</returns>
public byte[] GetData()
{
TraceHelper.TraceSource.TraceEvent(TraceEventType.Verbose, 0, "[BlobDataContainer] .GetData: blob url={0}", this.dataBlob.Uri.AbsoluteUri);
WaitUntilTransferComplete(this.dataBlob);
Exception transferException = null;
byte[] data = new byte[this.dataBlob.Properties.Length];
using (MemoryStream ms = new MemoryStream(data))
{
TraceHelper.TraceSource.TraceEvent(
TraceEventType.Verbose,
0,
"[BlobDataContainer] .GetData: download blob. threadCount={0} minBackoffInSeconds={1} maxBackoffInSeconds={2} retryCount={3} timeoutInSeconds={4}",
downloadBlobThreadCount,
downloadBlobMinBackoffInSeconds,
downloadBlobMaxBackoffInSeconds,
downloadBlobRetryCount,
downloadBlobTimeoutInSeconds);
ExponentialRetry downloadRetryPolicy =
new ExponentialRetry(
TimeSpan.FromSeconds(downloadBlobMinBackoffInSeconds),
downloadBlobRetryCount);
BlobRequestOptions blobRequestOptions = new BlobRequestOptions()
{
RetryPolicy = downloadRetryPolicy,
MaximumExecutionTime = TimeSpan.FromSeconds(downloadBlobTimeoutInSeconds),
};
BlobTransferOptions options = new BlobTransferOptions();
options.Concurrency = downloadBlobThreadCount;
options.SetBlobRequestOptions(BlobRequestOperation.OpenRead, blobRequestOptions);
using (BlobTransferManager transferManager = new BlobTransferManager(options))
{
transferManager.QueueDownload(
this.dataBlob,
ms,
true,
null,
delegate(object userData, double speed, double progress)
{
TraceHelper.TraceSource.TraceEvent(TraceEventType.Verbose, 0, "[BlobDataContainer] .GetData: progress={0}%", progress);
},
delegate(object userData, Exception ex)
{
if (ex != null)
{
transferException = ex;
}
},
null);
transferManager.WaitForCompletion();
}
}
TraceHelper.TraceSource.TraceEvent(TraceEventType.Verbose, 0, "[BlobDataContainer] .GetData: data transfer done");
if (transferException == null)
{
return(data);
}
TraceHelper.TraceSource.TraceEvent(TraceEventType.Error, 0, "[BlobDataContainer] .GetData: received exception={0}", transferException);
throw TranslateTransferExceptionToDataException(transferException);
}