private async Task StartCopyFromUri(long taskId, IStorageBlobManagement destChannel, Uri srcUri, BlobBaseClient destBlob)
{
bool destExist = true;
Track2Models.BlobType? destBlobType = Util.GetBlobType(destBlob);
Track2Models.BlobProperties properties = null;
try
{
properties = (await destBlob.GetPropertiesAsync(this.BlobRequestConditions, cancellationToken: this.CmdletCancellationToken).ConfigureAwait(false)).Value;
destBlobType = properties.BlobType;
}
catch (global::Azure.RequestFailedException e) when(e.Status == 404)
{
destExist = false;
}
if (destBlobType != null)
{
ValidateBlobTier(Util.convertBlobType_Track2ToTrack1(destBlobType), pageBlobTier, standardBlobTier, rehydratePriority);
}
if (!destExist || this.ConfirmOverwrite(srcUri.AbsoluteUri.ToString(), destBlob.Uri.ToString()))
{
Track2Models.BlobCopyFromUriOptions options = new global::Azure.Storage.Blobs.Models.BlobCopyFromUriOptions();
// The Blob Type and Blob Tier must match, since already checked they are match at the begin of ExecuteCmdlet().
if (pageBlobTier != null)
{
options.AccessTier = Util.ConvertAccessTier_Track1ToTrack2(pageBlobTier);
}
else if (standardBlobTier != null || rehydratePriority != null)
{
options.AccessTier = Util.ConvertAccessTier_Track1ToTrack2(standardBlobTier);
options.RehydratePriority = Util.ConvertRehydratePriority_Track1ToTrack2(rehydratePriority);
}
if (this.BlobTag != null)
{
options.Tags = this.BlobTag.Cast <DictionaryEntry>().ToDictionary(d => (string)d.Key, d => (string)d.Value);
}
options.SourceConditions = this.BlobRequestConditions;
if (this.DestTagCondition != null)
{
options.DestinationConditions = new Track2Models.BlobRequestConditions();
options.DestinationConditions.TagConditions = DestTagCondition;
}
Track2Models.CopyFromUriOperation copyId = await destBlob.StartCopyFromUriAsync(srcUri, options, this.CmdletCancellationToken).ConfigureAwait(false);
this.OutputStream.WriteVerbose(taskId, String.Format(Resources.CopyDestinationBlobPending, destBlob.Name, destBlob.BlobContainerName, copyId));
OutputStream.WriteObject(taskId, new AzureStorageBlob(destBlob, destChannel.StorageContext, properties, options: ClientOptions));
}
}
private async Task CopyFromUri(long taskId, IStorageBlobManagement destChannel, Uri srcUri, BlobBaseClient destBlob)
{
bool destExist = true;
Track2Models.BlobType? destBlobType = Util.GetBlobType(destBlob);
Track2Models.BlobProperties properties = null;
try
{
properties = (await destBlob.GetPropertiesAsync(this.BlobRequestConditions, cancellationToken: this.CmdletCancellationToken).ConfigureAwait(false)).Value;
destBlobType = properties.BlobType;
}
catch (global::Azure.RequestFailedException e) when(e.Status == 404)
{
destExist = false;
}
if (destBlobType != null)
{
ValidateBlobTier(Util.convertBlobType_Track2ToTrack1(destBlobType), null, standardBlobTier, rehydratePriority);
}
if (!destExist || this.ConfirmOverwrite(srcUri.AbsoluteUri.ToString(), destBlob.Uri.ToString()))
{
Track2Models.BlobCopyFromUriOptions options = new Track2Models.BlobCopyFromUriOptions();
// The Blob Type and Blob Tier must match, since already checked before
if (standardBlobTier != null || rehydratePriority != null)
{
options.AccessTier = Util.ConvertAccessTier_Track1ToTrack2(standardBlobTier);
options.RehydratePriority = Util.ConvertRehydratePriority_Track1ToTrack2(rehydratePriority);
}
options.SourceConditions = this.BlobRequestConditions;
BlockBlobClient srcBlockblob = new BlockBlobClient(srcUri, ClientOptions);
Track2Models.BlobProperties srcProperties = srcBlockblob.GetProperties(cancellationToken: this.CmdletCancellationToken).Value;
//Prepare progress handler
string activity = String.Format("Copy Blob {0} to {1}", srcBlockblob.Name, destBlob.Name);
string status = "Prepare to Copy Blob";
ProgressRecord pr = new ProgressRecord(OutputStream.GetProgressId(taskId), activity, status);
IProgress <long> progressHandler = new Progress <long>((finishedBytes) =>
{
if (pr != null)
{
// Size of the source file might be 0, when it is, directly treat the progress as 100 percent.
pr.PercentComplete = 0 == srcProperties.ContentLength ? 100 : (int)(finishedBytes * 100 / srcProperties.ContentLength);
pr.StatusDescription = string.Format("Percent: {0}%.", pr.PercentComplete);
Console.WriteLine(finishedBytes);
this.OutputStream.WriteProgress(pr);
}
});
switch (destBlobType)
{
case Track2Models.BlobType.Block:
BlockBlobClient destBlockBlob = (BlockBlobClient)Util.GetTrack2BlobClientWithType(destBlob, Channel.StorageContext, Track2Models.BlobType.Block, ClientOptions);
Track2Models.CommitBlockListOptions commitBlockListOptions = new Track2Models.CommitBlockListOptions();
commitBlockListOptions.HttpHeaders = new Track2Models.BlobHttpHeaders();
commitBlockListOptions.HttpHeaders.ContentType = srcProperties.ContentType;
commitBlockListOptions.HttpHeaders.ContentHash = srcProperties.ContentHash;
commitBlockListOptions.HttpHeaders.ContentEncoding = srcProperties.ContentEncoding;
commitBlockListOptions.HttpHeaders.ContentLanguage = srcProperties.ContentLanguage;
commitBlockListOptions.HttpHeaders.ContentDisposition = srcProperties.ContentDisposition;
commitBlockListOptions.Metadata = srcProperties.Metadata;
try
{
commitBlockListOptions.Tags = srcBlockblob.GetTags(cancellationToken: this.CmdletCancellationToken).Value.Tags;
}
catch (global::Azure.RequestFailedException e) when(e.Status == 403 || e.Status == 404 || e.Status == 401)
{
if (!this.Force && !OutputStream.ConfirmAsync("Can't get source blob Tags, so source blob tags won't be copied to dest blob. Do you want to continue the blob copy?").Result)
{
return;
}
}
long blockLength = GetBlockLength(srcProperties.ContentLength);
string[] blockIDs = GetBlockIDs(srcProperties.ContentLength, blockLength, destBlockBlob.Name);
long copyoffset = 0;
progressHandler.Report(copyoffset);
foreach (string id in blockIDs)
{
long blocksize = blockLength;
if (copyoffset + blocksize > srcProperties.ContentLength)
{
blocksize = srcProperties.ContentLength - copyoffset;
}
destBlockBlob.StageBlockFromUri(srcUri, id, new global::Azure.HttpRange(copyoffset, blocksize), null, null, null, cancellationToken: this.CmdletCancellationToken);
copyoffset += blocksize;
progressHandler.Report(copyoffset);
}
destBlockBlob.CommitBlockList(blockIDs, commitBlockListOptions, this.CmdletCancellationToken);
break;
case Track2Models.BlobType.Page:
case Track2Models.BlobType.Append:
default:
throw new ArgumentException(string.Format("The cmdlet currently only support souce blob and destination blob are both block blob. The dest blob type is {0}.", destBlobType));
}
OutputStream.WriteObject(taskId, new AzureStorageBlob(destBlob, destChannel.StorageContext, null, options: ClientOptions));
}
}
