public static int WebContentSync(string sourceContainerName, string sourcePathRoot, string targetContainerName, string targetPathRoot, PerformCustomOperation customHandler = null)
{
//requestOptions.BlobListingDetails = BlobListingDetails.Metadata;
string sourceSearchRoot = sourceContainerName + "/" + sourcePathRoot;
string targetSearchRoot = targetContainerName + "/" + targetPathRoot;
CloudBlobContainer targetContainer = StorageSupport.CurrBlobClient.GetContainerReference(targetContainerName);
BlobRequestOptions requestOptions = new BlobRequestOptions
{
UseFlatBlobListing = true,
BlobListingDetails = BlobListingDetails.Metadata,
};
var sourceBlobList = StorageSupport.CurrBlobClient.ListBlobsWithPrefix(sourceSearchRoot, requestOptions).
OfType<CloudBlob>().OrderBy(blob => blob.Name).ToArray();
var targetBlobList = StorageSupport.CurrBlobClient.ListBlobsWithPrefix(targetSearchRoot, requestOptions).
OfType<CloudBlob>().OrderBy(blob => blob.Name).ToArray();
List<CloudBlob> targetBlobsToDelete;
List<BlobCopyItem> blobCopyList;
int sourcePathLen = sourcePathRoot.Length;
int targetPathLen = targetPathRoot.Length;
CompareSourceToTarget(sourceBlobList, targetBlobList, sourcePathLen, targetPathLen,
out blobCopyList, out targetBlobsToDelete);
foreach(var blobToDelete in targetBlobsToDelete)
{
try
{
bool handled = false;
if (customHandler != null)
{
handled = customHandler(null, blobToDelete, SyncOperationType.Delete);
}
if (handled == false)
blobToDelete.DeleteWithoutFiringSubscriptions();
}
catch (WebException wex)
{
throw new InvalidDataException("Error with blob deletion: " + blobToDelete.Name, wex);
}
}
foreach(var blobCopyItem in blobCopyList)
{
try
{
CloudBlob targetBlob;
if (blobCopyItem.TargetBlob == null)
{
string sourceBlobNameWithoutSourcePrefix = blobCopyItem.SourceBlob.Name.Substring(sourcePathRoot.Length);
string targetBlobName;
if (sourceBlobNameWithoutSourcePrefix.StartsWith("/") && String.IsNullOrEmpty(targetPathRoot))
targetBlobName = sourceBlobNameWithoutSourcePrefix.Substring(1);
else
targetBlobName = targetPathRoot + sourceBlobNameWithoutSourcePrefix;
//string targetBlobName = String.IsNullOrEmpty(targetPathRoot) ? sourceBlobName.
//string targetBlobName =
// blobCopyItem.SourceBlob.Name.Replace(sourcePathRoot, targetPathRoot);
targetBlob = targetContainer.GetBlobReference(targetBlobName);
}
else
targetBlob = blobCopyItem.TargetBlob;
bool handled = false;
Console.WriteLine("Processing sync: " + blobCopyItem.SourceBlob.Name + " => " + targetBlob.Name);
if (customHandler != null)
{
handled = customHandler(blobCopyItem.SourceBlob, targetBlob, SyncOperationType.Copy);
}
if (handled == false)
targetBlob.CopyFromBlob(blobCopyItem.SourceBlob);
}
catch (WebException wex)
{
throw new InvalidDataException("Error with blob copy: " + blobCopyItem.SourceBlob.Name, wex);
}
}
return targetBlobsToDelete.Count + blobCopyList.Count;
}
public static int WebContentSync(string sourceContainerName, string sourcePathRoot, string targetContainerName, string targetPathRoot, PerformCustomOperation customHandler = null)
{
//requestOptions.BlobListingDetails = BlobListingDetails.Metadata;
string sourceSearchRoot = sourceContainerName + "/" + sourcePathRoot;
string targetSearchRoot = targetContainerName + "/" + targetPathRoot;
CloudBlobContainer targetContainer = StorageSupport.CurrBlobClient.GetContainerReference(targetContainerName);
BlobRequestOptions requestOptions = new BlobRequestOptions
{
UseFlatBlobListing = true,
BlobListingDetails = BlobListingDetails.Metadata,
};
var sourceBlobList = StorageSupport.CurrBlobClient.ListBlobsWithPrefix(sourceSearchRoot, requestOptions).
OfType <CloudBlob>().OrderBy(blob => blob.Name).ToArray();
var targetBlobList = StorageSupport.CurrBlobClient.ListBlobsWithPrefix(targetSearchRoot, requestOptions).
OfType <CloudBlob>().OrderBy(blob => blob.Name).ToArray();
List <CloudBlob> targetBlobsToDelete;
List <BlobCopyItem> blobCopyList;
int sourcePathLen = sourcePathRoot.Length;
int targetPathLen = targetPathRoot.Length;
CompareSourceToTarget(sourceBlobList, targetBlobList, sourcePathLen, targetPathLen,
out blobCopyList, out targetBlobsToDelete);
foreach (var blobToDelete in targetBlobsToDelete)
{
bool handled = false;
if (customHandler != null)
{
handled = customHandler(null, blobToDelete, SyncOperationType.Delete);
}
if (handled == false)
{
blobToDelete.DeleteWithoutFiringSubscriptions();
}
}
foreach (var blobCopyItem in blobCopyList)
{
CloudBlob targetBlob;
if (blobCopyItem.TargetBlob == null)
{
string sourceBlobNameWithoutSourcePrefix = blobCopyItem.SourceBlob.Name.Substring(sourcePathRoot.Length);
string targetBlobName;
if (sourceBlobNameWithoutSourcePrefix.StartsWith("/") && String.IsNullOrEmpty(targetPathRoot))
{
targetBlobName = sourceBlobNameWithoutSourcePrefix.Substring(1);
}
else
{
targetBlobName = targetPathRoot + sourceBlobNameWithoutSourcePrefix;
}
//string targetBlobName = String.IsNullOrEmpty(targetPathRoot) ? sourceBlobName.
//string targetBlobName =
// blobCopyItem.SourceBlob.Name.Replace(sourcePathRoot, targetPathRoot);
targetBlob = targetContainer.GetBlobReference(targetBlobName);
}
else
{
targetBlob = blobCopyItem.TargetBlob;
}
bool handled = false;
Console.WriteLine("Processing sync: " + blobCopyItem.SourceBlob.Name + " => " + targetBlob.Name);
if (customHandler != null)
{
handled = customHandler(blobCopyItem.SourceBlob, targetBlob, SyncOperationType.Copy);
}
if (handled == false)
{
targetBlob.CopyFromBlob(blobCopyItem.SourceBlob);
}
}
return(targetBlobsToDelete.Count + blobCopyList.Count);
}
