/// <summary>
/// Copies content from a path in the XStore to the destination path in the XStore
/// </summary>
/// <param name="remoteSource"> Location relative to RootUri where the content to be copied will be found. </param>
/// <param name="remoteDestination"> Location relative to RootUri where the content needs to be copied. </param>
/// <param name="timeout">The timeout for performing the copying operation.</param>
/// <param name="skipFiles">The list of the blobs to be skipped for copying </param>
/// <param name="copyFlag">The copying control information to specify how blob can be overwritten.</param>
/// <param name="checkMarkFile">Indicats whether to check mark file during copying.</param>
public void CopyContent(string remoteSource, string remoteDestination, TimeSpan timeout, string[] skipFiles, CopyFlag copyFlag, bool checkMarkFile)
{
TimeoutHelper helper = timeout == TimeSpan.MaxValue ? null : new TimeoutHelper(timeout);
try
{
using (
XStoreFileOperations xstoreFileOperation =
new XStoreFileOperations(new XStoreParameters(this.providerParams.ConnectionString, this.providerParams.SecondaryConnectionString, this.providerParams.ContainerName)))
{
remoteSource = XStoreCommon.FormatXStoreUri(remoteSource);
remoteDestination = XStoreCommon.FormatXStoreUri(remoteDestination);
bool xstoreFileExist = xstoreFileOperation.XStoreFileExists(remoteSource, helper);
bool xstoreFolderExist = xstoreFileOperation.XStoreFolderExists(remoteSource, checkMarkFile, helper);
if ((!xstoreFileExist) && (!xstoreFolderExist))
{
throw new FileNotFoundException(string.Format(CultureInfo.InvariantCulture, StringResources.ImageStoreError_DoesNotExistError, remoteSource));
}
if (copyFlag == CopyFlag.AtomicCopy)
{
this.DeleteContent(remoteDestination, helper == null ? timeout : helper.GetRemainingTime());
}
if (xstoreFileExist)
{
// this is a single blob copy from xstore to xstore
xstoreFileOperation.CopyFile(
remoteSource,
remoteDestination,
XStoreFileOperationType.CopyFromXStoreToXStore,
helper);
}
else
{
xstoreFileOperation.CopyFolder(
remoteSource,
remoteDestination,
XStoreFileOperationType.CopyFromXStoreToXStore,
copyFlag,
null,
skipFiles,
helper);
}
}
}
catch (Exception ex)
{
this.HandleException(ex);
throw;
}
}
/// <summary>
/// Downloads content from the XStore to local destination.
/// </summary>
/// <param name="tag">Location (relative to RootUri) from where to download the content.</param>
/// <param name="destinationSoftLink">Physical location where to download the content.</param>
/// <param name="handler">Defines the behavior to process progress information from the downloading operation.</param>
/// <param name="timeout">The timeout for performing the downloading operation.</param>
/// <param name="copyFlag">The copying control information to specify how file can be overwritten.</param>
public void DownloadContent(string tag, string destinationSoftLink, IImageStoreProgressHandler handler, TimeSpan timeout, CopyFlag copyFlag)
{
TimeoutHelper helper = timeout == TimeSpan.MaxValue ? null : new TimeoutHelper(timeout);
destinationSoftLink = this.GetLocalPath(destinationSoftLink);
try
{
using (XStoreFileOperations xstoreFileOperation =
new XStoreFileOperations(new XStoreParameters(this.providerParams.ConnectionString, this.providerParams.SecondaryConnectionString, this.providerParams.ContainerName)))
{
tag = XStoreCommon.FormatXStoreUri(tag);
bool xstoreFileExist = xstoreFileOperation.XStoreFileExists(tag, helper);
bool xstoreFolderExist = xstoreFileOperation.XStoreFolderExists(tag, true, helper);
if ((!xstoreFileExist) && (!xstoreFolderExist))
{
throw new FileNotFoundException(string.Format(CultureInfo.InvariantCulture, StringResources.ImageStoreError_DoesNotExistError, tag));
}
if (xstoreFileExist)
{
// this is a single blob copy from xstore to smb
xstoreFileOperation.CopyFile(
tag,
destinationSoftLink,
XStoreFileOperationType.CopyFromXStoreToSMB,
helper);
}
else
{
// this is a multiple blob (folder) copy from xstore to smb
xstoreFileOperation.CopyFolder(
tag,
destinationSoftLink,
XStoreFileOperationType.CopyFromXStoreToSMB,
copyFlag,
null,
null,
helper);
}
}
}
catch (Exception ex)
{
this.HandleException(ex);
throw;
}
}
/// <summary>
/// Check if content is present in the store.
/// </summary>
/// <param name="tag"> Location (relative to RootUri) where to check the presence of the content. </param>
/// <param name="timeout">The timeout for performing the checking existence operation</param>
/// <returns> True if the content exists, false otherwise. </returns>
public bool DoesContentExist(string tag, TimeSpan timeout)
{
TimeoutHelper helper = timeout == TimeSpan.MaxValue ? null : new TimeoutHelper(timeout);
bool isExist = false;
try
{
using (
XStoreFileOperations xstoreFileOperation =
new XStoreFileOperations(new XStoreParameters(this.providerParams.ConnectionString, this.providerParams.SecondaryConnectionString, this.providerParams.ContainerName)))
{
tag = XStoreCommon.FormatXStoreUri(tag);
isExist = xstoreFileOperation.XStoreFileExists(tag, helper) || xstoreFileOperation.XStoreFolderExists(tag, true, helper);
}
}
catch (Exception ex)
{
this.HandleException(ex);
throw;
}
return(isExist);
}
/// <summary>
/// Downloads content from the XStore to local destination.
/// </summary>
/// <param name="tag">Location (relative to RootUri) from where to download the content.</param>
/// <param name="destinationSoftLink">Physical location where to download the content.</param>
/// <param name="handler">Defines the behavior to process progress information from the downloading operation.</param>
/// <param name="timeout">The timeout for performing the downloading operation.</param>
/// <param name="copyFlag">The copying control information to specify how file can be overwritten.</param>
public void DownloadContent(string tag, string destinationSoftLink, IImageStoreProgressHandler handler, TimeSpan timeout, CopyFlag copyFlag)
{
TimeoutHelper helper = timeout == TimeSpan.MaxValue ? null : new TimeoutHelper(timeout);
destinationSoftLink = this.GetLocalPath(destinationSoftLink);
try
{
using (XStoreFileOperations xstoreFileOperation =
new XStoreFileOperations(new XStoreParameters(this.providerParams.ConnectionString, this.providerParams.SecondaryConnectionString, this.providerParams.ContainerName)))
{
tag = XStoreCommon.FormatXStoreUri(tag);
bool xstoreFileExist = xstoreFileOperation.XStoreFileExists(tag, helper);
bool xstoreFolderExist = xstoreFileOperation.XStoreFolderExists(tag, true, helper);
if ((!xstoreFileExist) && (!xstoreFolderExist))
{
throw new FileNotFoundException(string.Format(CultureInfo.InvariantCulture, StringResources.ImageStoreError_DoesNotExistError, tag));
}
if (xstoreFileExist)
{
// this is a single blob copy from xstore to smb
xstoreFileOperation.CopyFile(
tag,
destinationSoftLink,
XStoreFileOperationType.CopyFromXStoreToSMB,
helper);
}
else
{
var operationId = Guid.NewGuid();
// this is a multiple blob (folder) copy from xstore to smb
xstoreFileOperation.CopyFolder(
tag,
destinationSoftLink,
XStoreFileOperationType.CopyFromXStoreToSMB,
copyFlag,
null,
null,
helper,
operationId);
var blobContentEntries = XStoreCommon.GetDownloadContentEntries(operationId);
if (blobContentEntries == null)
{
return;
}
var missingFiles = blobContentEntries.Where(entry => !File.Exists(entry.Item2));
if (missingFiles.Count() > 0)
{
//The missing file count will be traced out and there will be no retrying without remaining time.
//The following step to do will return proper error code after sync up with hosting and image builder.
if (helper != null && helper.GetRemainingTime() == TimeSpan.Zero)
{
this.traceSource.WriteWarning(
ClassName,
"{0} files missing after downloading, OperationID: {1}", missingFiles.Count(), operationId);
return;
}
this.traceSource.WriteWarning(
ClassName,
"Retry to download the {0} missing files, operationID: {1}", missingFiles.Count(), operationId);
foreach (var file in missingFiles)
{
xstoreFileOperation.CopyFile(
file.Item1,
file.Item2,
XStoreFileOperationType.CopyFromXStoreToSMB,
helper);
}
}
}
}
}
catch (Exception ex)
{
this.HandleException(ex);
throw;
}
}