C# StudyStorageLocation类代码示例

		/// <summary>
		/// Constructor
		/// </summary>
		public SeriesSopUpdateCommand(StudyStorageLocation originalStudy, StudyStorageLocation targetStudy, UidMapper uidMapper)
			: base("SeriesSopUpdateCommand")
		{
		    _originalStudy = originalStudy;
		    _targetStudy = targetStudy;
			_uidMapper = uidMapper;
		}

        public UpdateStudySizeInDBCommand(StudyStorageLocation location, RebuildStudyXmlCommand rebuildCommand)
            : base("Update Study Size In DB")
        {
            _location = location;

            _rebuildCommand = rebuildCommand;
        }

		/// <summary>
		/// Load the first instance from the first series of the StudyXml file for a study.
		/// </summary>
		/// <param name="location">The storage location of the study.</param>
		/// <returns></returns>
		protected static DicomFile LoadInstance(StudyStorageLocation location)
		{
			string studyXml = Path.Combine(location.GetStudyPath(), location.StudyInstanceUid + ".xml");

			if (!File.Exists(studyXml))
			{
				return null;
			}

			FileStream stream = FileStreamOpener.OpenForRead(studyXml, FileMode.Open);
			var theDoc = new XmlDocument();
			StudyXmlIo.Read(theDoc, stream);
			stream.Close();
			stream.Dispose();
			var xml = new StudyXml();
			xml.SetMemento(theDoc);
            
			IEnumerator<SeriesXml> seriesEnumerator = xml.GetEnumerator();
			if (seriesEnumerator.MoveNext())
			{
				SeriesXml seriesXml = seriesEnumerator.Current;
				IEnumerator<InstanceXml> instanceEnumerator = seriesXml.GetEnumerator();
				if (instanceEnumerator.MoveNext())
				{
					InstanceXml instance = instanceEnumerator.Current;
					var file = new DicomFile("file.dcm",new DicomAttributeCollection(), instance.Collection)
						{TransferSyntax = instance.TransferSyntax};
					return file;
				}
			}

			return null;
		}

        /// <summary>
        /// Validates the state of the study.
        /// </summary>
        /// <param name="context">Name of the application</param>
        /// <param name="studyStorage">The study to validate</param>
        /// <param name="modes">Specifying what validation to execute</param>
        public void ValidateStudyState(String context, StudyStorageLocation studyStorage, StudyIntegrityValidationModes modes)
        {
            Platform.CheckForNullReference(studyStorage, "studyStorage");
            if (modes == StudyIntegrityValidationModes.None)
                return;

            using (ServerExecutionContext scope = new ServerExecutionContext())
            {

                Study study = studyStorage.LoadStudy(scope.PersistenceContext);
                if (study!=null)
                {
                    StudyXml studyXml = studyStorage.LoadStudyXml();

                    if (modes == StudyIntegrityValidationModes.Default ||
                        (modes & StudyIntegrityValidationModes.InstanceCount) == StudyIntegrityValidationModes.InstanceCount)
                    {
                        if (studyXml != null && studyXml.NumberOfStudyRelatedInstances != study.NumberOfStudyRelatedInstances)
                        {
                            ValidationStudyInfo validationStudyInfo = new ValidationStudyInfo(study, studyStorage.ServerPartition);
                            
                            throw new StudyIntegrityValidationFailure(
                                ValidationErrors.InconsistentObjectCount, validationStudyInfo,
                                String.Format("Number of instances in database and xml do not match: {0} vs {1}.",
                                    study.NumberOfStudyRelatedInstances,
                                    studyXml.NumberOfStudyRelatedInstances
                                ));
                        }
                    }

                }
                
            }
        }

		public StudyRulesEngine(ServerRulesEngine studyRulesEngine, StudyStorageLocation location, ServerPartition partition, StudyXml studyXml)
		{
			_studyRulesEngine = studyRulesEngine;
			_studyXml = studyXml;
			_location = location;
			_partition = partition ?? ServerPartition.Load(_location.ServerPartitionKey);
		}

	    public UpdateHistorySeriesMappingCommand(StudyHistory studyHistory, StudyStorageLocation destStudy, UidMapper map) 
            : base("Update Study History Series Mapping")
        {
            _map = map;
            _studyHistory = studyHistory;
            _destStudy = destStudy;
        }

 public RemoveInstanceFromStudyXmlCommand(StudyStorageLocation location, StudyXml studyXml, DicomFile file)
     :base("Remove Instance From Study Xml", true)
 {
     _studyLocation = location;
     _file = file;
     _studyXml = studyXml;
 }

 public UpdateInstanceCountCommand(StudyStorageLocation studyLocation, string seriesInstanceUid, string sopInstanceUid)
     :base("Update Study Count")
 {
     _studyLocation = studyLocation;
     _seriesInstanceUid = seriesInstanceUid;
     _sopInstanceUid = sopInstanceUid;
 }

		private static void RemoveStudyStorage(StudyStorageLocation location)
		{
			// NOTE:  This was an IUpdateContext, however, it was modified to be an IReadContext
			// after having problems w/ locks on asystem with a fair amount of load.  The 
			// updates are just automatically committed within the stored procedure when it
			// runs...
			using (IReadContext updateContext = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
			{
				// Setup the delete parameters
				DeleteStudyStorageParameters parms = new DeleteStudyStorageParameters
				                                     	{
				                                     		ServerPartitionKey = location.ServerPartitionKey,
				                                     		StudyStorageKey = location.Key
				                                     	};

				// Get the Insert Instance broker and do the insert
				IDeleteStudyStorage delete = updateContext.GetBroker<IDeleteStudyStorage>();

				if (false == delete.Execute(parms))
				{
					Platform.Log(LogLevel.Error, "Unexpected error when trying to delete study: {0}",
								 location.StudyInstanceUid);
				}
			}
		}

		/// <summary>
		/// Creates an instance of <see cref="UpdateSeriesCommand"/> to update the existing Series record in the database
		/// </summary>
		public UpdateSeriesCommand(StudyStorageLocation storageLocation, ServerActionContext sopContext)
			: base(String.Concat("Update Series Command"))
		{
			_storageLocation = storageLocation;
			_data = sopContext.Message.DataSet;
			_context = sopContext;
		}

        /// <summary>
        /// Creates an instance of <see cref="AutoReconciler"/> to update
        /// a DICOM file according to the history.
        /// </summary>
        /// <param name="description"></param>
        /// <param name="storageLocation"></param>
        public BasePreprocessor(string description, StudyStorageLocation storageLocation)
        {
            Platform.CheckForEmptyString(description, "description");
            Platform.CheckForNullReference(storageLocation, "storageLocation");

            StorageLocation = storageLocation;
            Description = description;
        }

 public RemoveInstanceFromStudyXmlCommand(StudyStorageLocation location, StudyXml studyXml, string seriesInstanceUid, string sopInstanceUid)
     : base("RemoveInstanceFromStudyXmlCommand", true)
 {
     _studyLocation = location;
     _seriesInstanceUid = seriesInstanceUid;
     _sopInstanceUid = sopInstanceUid;
     _studyXml = studyXml;
 }

        /// <summary>
        /// Creates an instance of <see cref="ReconcileStorage"/>
        /// </summary>
        /// <param name="studyLocation">The <see cref="StudyStorageLocation"/> of the study which contains the images to be reconciled.</param>
        /// <param name="folder">The name of the folder used for storing the images to be reconciled.</param>
        public ReconcileStorage(StudyStorageLocation studyLocation, string folder)
        {
            Platform.CheckForNullReference(studyLocation, "studyLocation");
            Platform.CheckForEmptyString(folder, "folder");

            _studyLocation = studyLocation;
            _folder = folder;
        }

        /// <summary>
        /// Indicates whether or not the ServerParition duplicate policy is overridden for the specified study 
        /// </summary>
        /// <param name="studyStorageLocation"></param>
        /// <returns></returns>
        public static bool IsParitionDuplicatePolicyOverridden(StudyStorageLocation studyStorageLocation)
        {
            var list = GetStudyUIDsWithDuplicatePolicyOverride();
            if (list != null && list.Any(uid => uid.Equals(studyStorageLocation.StudyInstanceUid)))
                return true;

            return false;
        }

		/// <summary>
		/// Creates an instance of <see cref="SopInstanceProcessorContext"/>
		/// </summary>
		/// <param name="commandProcessor">The <see cref="ServerCommandProcessor"/> used in the context</param>
		/// <param name="studyLocation">The <see cref="StudyStorageLocation"/> of the study being processed</param>
		/// <param name="uidGroup">A String value respresenting the group of SOP instances which are being processed.</param>
		/// <param name="request">An external request that may have triggered this item.</param>
		public SopInstanceProcessorContext(ServerCommandProcessor commandProcessor, StudyStorageLocation studyLocation,
									string uidGroup, ExternalRequestQueue request = null)
		{
			_commandProcessor = commandProcessor;
			_studyLocation = studyLocation;
			_group = uidGroup;
			_request = request;
		}