/// <summary>
/// Gets a list of all the items to move broken down
/// D1:String -> Original Container
/// D1:Dict:String -> New Container
/// D1:Dict:List -> Items to move
///
/// Items will ONLY be included in the list IF
/// 1. There is only 1 classificaiton
/// 2. The classification differs from where it is now
/// </summary>
/// <param name="summary">
/// Indicates if a summary is being collected or not. If a summary, do not create
/// new directories, just print out what WOULD happen.
/// </param>
/// <returns></returns>
private Dictionary <String, Dictionary <String, List <ProcessItem> > > GetUpdateList(bool summary)
{
Dictionary <String, Dictionary <String, List <ProcessItem> > > returnCollection = new Dictionary <String, Dictionary <String, List <ProcessItem> > >();
IEnumerable <String> containers = this.Sink.Containers;
foreach (String cont in containers)
{
// Get the friendly name of the container so we can use it as a classification
// check against where it's supposed to go.
String friendlyContainer = this.FriendlyNameContainerFromDirectoryName(cont);
// Add this container to the list
returnCollection[friendlyContainer] = new Dictionary <string, List <ProcessItem> >();
// For each container type, collect the information
foreach (ScoredItem item in this.Sink.GetContainerItems(cont))
{
// Only allow one move if there is one classification AND
// that classificaiton is NOT the current classification
if (item.Classifications.Count == 1 &&
String.Compare(item.Classifications[0], friendlyContainer) != 0)
{
// Is it still there?
// Start the list of items
if (!returnCollection[friendlyContainer].ContainsKey(item.Classifications[0]))
{
returnCollection[friendlyContainer][item.Classifications[0]] = new List <ProcessItem>();
}
// Break down the URL and build the base to it.
UrlDisassebled disassebled = this.DisassebleUrl(item.Name);
String newUrlLocation = disassebled.BaseUrl;
if (!String.IsNullOrEmpty(this.Configuration.BlobPrefix))
{
string prefix = this.Configuration.BlobPrefix.Trim(new char[] { '/' });
newUrlLocation = String.Format("{0}/{1}", newUrlLocation, prefix);
}
// Add on the part of the path that identifies the new location
newUrlLocation = String.Format("{0}/{1}/{2}", newUrlLocation, item.Classifications[0], disassebled.FileName);
// Create the new item to process and add it to the list.
ProcessItem newItem = new ProcessItem()
{
Name = System.IO.Path.GetFileName(item.Name),
OriginalLocation = item.Name,
NewLocation = newUrlLocation
};
returnCollection[friendlyContainer][item.Classifications[0]].Add(newItem);
}
}
}
return(returnCollection);
}
/// <summary>
/// Breaks down the URL of the original item so we can rebuild a new path to it in storage.
/// </summary>
/// <param name="originalUrl"></param>
/// <returns></returns>
private UrlDisassebled DisassebleUrl(String originalUrl)
{
UrlDisassebled returnValue = new UrlDisassebled();
int idxContainer = originalUrl.IndexOf(this.Configuration.StorageContainer) + this.Configuration.StorageContainer.Length;
// Get the file name
returnValue.FileName = System.IO.Path.GetFileName(originalUrl);
// Get the URL to account/container
returnValue.BaseUrl = originalUrl.Substring(0, idxContainer);
// Split up the rest of it as it is directory paths
string remainder = originalUrl.Substring(idxContainer + 1);
returnValue.Directories = new List <string>(remainder.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries));
returnValue.Directories.Remove(returnValue.FileName);
return(returnValue);
}
/// <summary>
/// Processes the changes. If anything fails, a false is returned.
/// </summary>
/// <returns></returns>
public async Task <bool> Process()
{
// Clear any past status
this.Status = new List <string>();
bool returnValue = true;
Dictionary <String, Dictionary <String, List <ProcessItem> > > processList =
this.GetUpdateList(false);
AcquireContentWindow contentWindow = new AcquireContentWindow(null, false);
contentWindow.DisplayContent = "Processing records.....";
contentWindow.Show();
StorageUtility azureStorageUtility = new StorageUtility(this.Configuration);
foreach (KeyValuePair <String, Dictionary <String, List <ProcessItem> > > kvp in processList)
{
this.RecordStatus(String.Format("Processing Classification : {0}", kvp.Key));
foreach (KeyValuePair <String, List <ProcessItem> > kvpInner in kvp.Value)
{
this.RecordStatus(String.Format("Moving Items: {0} -> {1}", kvp.Key, kvpInner.Key));
foreach (ProcessItem item in kvpInner.Value)
{
// Set flag if ANYTHING fails
this.RecordStatus(String.Format("\t{0}", item.Name));
this.RecordStatus(String.Format("\t{0} ->", item.OriginalLocation));
this.RecordStatus(String.Format("\t\t{0}", item.NewLocation));
UrlDisassebled sourceBlob = this.DisassebleUrl(item.OriginalLocation);
UrlDisassebled destinationBlob = this.DisassebleUrl(item.NewLocation);
String message = String.Empty;
try
{
bool result = await azureStorageUtility.MoveBlob(sourceBlob.BlobPath, destinationBlob.BlobPath);
if (!result)
{
message = String.Format("Failed to move {0}", item.Name);
}
}
catch (Exception ex)
{
message = String.Format("Failed to move {0} -> {1}", item.Name, ex.Message);
}
if (!String.IsNullOrEmpty(message))
{
returnValue = false;
this.Status.Add(message);
this.RecordStatus(message);
}
}
}
}
contentWindow.Close();
return(returnValue);
}
