/// <summary>
/// Archive the specified <see cref="ArchiveQueue"/> item.
/// </summary>
/// <param name="queueItem">The ArchiveQueue item to archive.</param>
public void Run(ArchiveQueue queueItem)
{
using (ArchiveProcessorContext executionContext = new ArchiveProcessorContext(queueItem))
{
try
{
if (!GetStudyStorageLocation(queueItem))
{
Platform.Log(LogLevel.Error,
"Unable to find readable study storage location for archival queue request {0}. Delaying request.",
queueItem.Key);
queueItem.FailureDescription = "Unable to find readable study storage location for archival queue request.";
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Pending, Platform.Time.AddMinutes(2));
return;
}
// First, check to see if we can lock the study, if not just reschedule the queue entry.
if (!_storageLocation.QueueStudyStateEnum.Equals(QueueStudyStateEnum.Idle))
{
Platform.Log(LogLevel.Info, "Study {0} on partition {1} is currently locked, delaying archival.", _storageLocation.StudyInstanceUid, _hsmArchive.ServerPartition.Description);
queueItem.FailureDescription = "Study is currently locked, delaying archival.";
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Pending, Platform.Time.AddMinutes(2));
return;
}
StudyIntegrityValidator validator = new StudyIntegrityValidator();
validator.ValidateStudyState("Archive", _storageLocation, StudyIntegrityValidationModes.Default);
using (IUpdateContext update = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
ILockStudy studyLock = update.GetBroker <ILockStudy>();
LockStudyParameters parms = new LockStudyParameters
{
StudyStorageKey = queueItem.StudyStorageKey,
QueueStudyStateEnum = QueueStudyStateEnum.ArchiveScheduled
};
bool retVal = studyLock.Execute(parms);
if (!parms.Successful || !retVal)
{
Platform.Log(LogLevel.Info, "Study {0} on partition {1} failed to lock, delaying archival.", _storageLocation.StudyInstanceUid, _hsmArchive.ServerPartition.Description);
queueItem.FailureDescription = "Study failed to lock, delaying archival.";
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Pending, Platform.Time.AddMinutes(2));
return;
}
update.Commit();
}
string studyXmlFile = _storageLocation.GetStudyXmlPath();
// Load the study Xml file, this is used to generate the list of dicom files to archive.
LoadStudyXml(studyXmlFile);
DicomFile file = LoadFileFromStudyXml();
string patientsName = file.DataSet[DicomTags.PatientsName].GetString(0, string.Empty);
string patientId = file.DataSet[DicomTags.PatientId].GetString(0, string.Empty);
string accessionNumber = file.DataSet[DicomTags.AccessionNumber].GetString(0, string.Empty);
Platform.Log(LogLevel.Info,
"Starting archival of study {0} for Patient {1} (PatientId:{2} A#:{3}) on Partition {4} on archive {5}",
_storageLocation.StudyInstanceUid, patientsName, patientId,
accessionNumber, _hsmArchive.ServerPartition.Description,
_hsmArchive.PartitionArchive.Description);
// Use the command processor to do the archival.
using (ServerCommandProcessor commandProcessor = new ServerCommandProcessor("Archive"))
{
var archiveStudyCmd = new ArchiveStudyCommand(_storageLocation, _hsmArchive.HsmPath, executionContext.TempDirectory, _hsmArchive.PartitionArchive)
{
ForceCompress = HsmSettings.Default.CompressZipFiles
};
commandProcessor.AddCommand(archiveStudyCmd);
commandProcessor.AddCommand(new UpdateArchiveQueueItemCommand(queueItem.GetKey(), _storageLocation.GetKey(), ArchiveQueueStatusEnum.Completed));
StudyRulesEngine studyEngine = new StudyRulesEngine(_storageLocation, _hsmArchive.ServerPartition, _studyXml);
studyEngine.Apply(ServerRuleApplyTimeEnum.StudyArchived, commandProcessor);
if (!commandProcessor.Execute())
{
Platform.Log(LogLevel.Error,
"Unexpected failure archiving study ({0}) to archive {1}: {2}, zip filename: {3}",
_storageLocation.StudyInstanceUid, _hsmArchive.PartitionArchive.Description,
commandProcessor.FailureReason, archiveStudyCmd.OutputZipFilePath);
queueItem.FailureDescription = commandProcessor.FailureReason;
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Failed, Platform.Time);
}
else
{
Platform.Log(LogLevel.Info, "Successfully archived study {0} on {1} to zip {2}",
_storageLocation.StudyInstanceUid,
_hsmArchive.PartitionArchive.Description, archiveStudyCmd.OutputZipFilePath);
}
// Log the current FilesystemQueue settings
_storageLocation.LogFilesystemQueue();
}
}
catch (StudyIntegrityValidationFailure ex)
{
StringBuilder error = new StringBuilder();
error.AppendLine(String.Format("Partition : {0}", ex.ValidationStudyInfo.ServerAE));
error.AppendLine(String.Format("Patient : {0}", ex.ValidationStudyInfo.PatientsName));
error.AppendLine(String.Format("Study Uid : {0}", ex.ValidationStudyInfo.StudyInstaneUid));
error.AppendLine(String.Format("Accession# : {0}", ex.ValidationStudyInfo.AccessionNumber));
error.AppendLine(String.Format("Study Date : {0}", ex.ValidationStudyInfo.StudyDate));
queueItem.FailureDescription = error.ToString();
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Failed, Platform.Time);
}
catch (Exception e)
{
String msg = String.Format("Unexpected exception archiving study: {0} on {1}: {2}",
_storageLocation.StudyInstanceUid, _hsmArchive.PartitionArchive.Description, e.Message);
Platform.Log(LogLevel.Error, e, msg);
queueItem.FailureDescription = msg;
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Failed, Platform.Time);
}
finally
{
// Unlock the Queue Entry
using (IUpdateContext update = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
ILockStudy studyLock = update.GetBroker <ILockStudy>();
LockStudyParameters parms = new LockStudyParameters
{
StudyStorageKey = queueItem.StudyStorageKey,
QueueStudyStateEnum = QueueStudyStateEnum.Idle
};
bool retVal = studyLock.Execute(parms);
if (!parms.Successful || !retVal)
{
Platform.Log(LogLevel.Info, "Study {0} on partition {1} is failed to unlock.", _storageLocation.StudyInstanceUid, _hsmArchive.ServerPartition.Description);
}
update.Commit();
}
}
}
}
/// <summary>
/// Reprocess a specific study.
/// </summary>
/// <param name="partition">The ServerPartition the study is on.</param>
/// <param name="location">The storage location of the study to process.</param>
/// <param name="engine">The rules engine to use when processing the study.</param>
/// <param name="postArchivalEngine">The rules engine used for studies that have been archived.</param>
/// <param name="dataAccessEngine">The rules engine strictly used for setting data acess.</param>
protected static void ProcessStudy(ServerPartition partition, StudyStorageLocation location, ServerRulesEngine engine, ServerRulesEngine postArchivalEngine, ServerRulesEngine dataAccessEngine)
{
if (!location.QueueStudyStateEnum.Equals(QueueStudyStateEnum.Idle) || !location.AcquireWriteLock())
{
Platform.Log(LogLevel.Error, "Unable to lock study {0}. The study is being processed. (Queue State: {1})", location.StudyInstanceUid,location.QueueStudyStateEnum.Description);
}
else
{
try
{
DicomFile msg = LoadInstance(location);
if (msg == null)
{
Platform.Log(LogLevel.Error, "Unable to load file for study {0}", location.StudyInstanceUid);
return;
}
bool archiveQueueExists;
bool archiveStudyStorageExists;
bool filesystemDeleteExists;
using (IReadContext read = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
// Check for existing archive queue entries
var archiveQueueBroker = read.GetBroker<IArchiveQueueEntityBroker>();
var archiveQueueCriteria = new ArchiveQueueSelectCriteria();
archiveQueueCriteria.StudyStorageKey.EqualTo(location.Key);
archiveQueueExists = archiveQueueBroker.Count(archiveQueueCriteria) > 0;
var archiveStorageBroker = read.GetBroker<IArchiveStudyStorageEntityBroker>();
var archiveStudyStorageCriteria = new ArchiveStudyStorageSelectCriteria();
archiveStudyStorageCriteria.StudyStorageKey.EqualTo(location.Key);
archiveStudyStorageExists = archiveStorageBroker.Count(archiveStudyStorageCriteria) > 0;
var filesystemQueueBroker = read.GetBroker<IFilesystemQueueEntityBroker>();
var filesystemQueueCriteria = new FilesystemQueueSelectCriteria();
filesystemQueueCriteria.StudyStorageKey.EqualTo(location.Key);
filesystemQueueCriteria.FilesystemQueueTypeEnum.EqualTo(FilesystemQueueTypeEnum.DeleteStudy);
filesystemDeleteExists = filesystemQueueBroker.Count(filesystemQueueCriteria) > 0;
}
using (var commandProcessor = new ServerCommandProcessor("Study Rule Processor"))
{
var context = new ServerActionContext(msg, location.FilesystemKey, partition, location.Key, commandProcessor);
// Check if the Study has been archived
if (archiveStudyStorageExists && !archiveQueueExists && !filesystemDeleteExists)
{
// Add a command to delete the current filesystemQueue entries, so that they can
// be reinserted by the rules engine.
context.CommandProcessor.AddCommand(new DeleteFilesystemQueueCommand(location.Key, ServerRuleApplyTimeEnum.StudyArchived));
// How to deal with exiting FilesystemQueue entries is problematic here. If the study
// has been migrated off tier 1, we probably don't want to modify the tier migration
// entries. Compression entries may have been entered when the Study was initially
// processed, we don't want to delete them, because they might still be valid.
// We just re-run the rules engine at this point, and delete only the StudyPurge entries,
// since those we know at least would only be applied for archived studies.
var studyRulesEngine = new StudyRulesEngine(postArchivalEngine, location, location.ServerPartition, location.LoadStudyXml());
studyRulesEngine.Apply(ServerRuleApplyTimeEnum.StudyArchived, commandProcessor);
// Post Archive doesn't allow data access rules. Force Data Access rules to be reapplied
// to these studies also.
dataAccessEngine.Execute(context);
}
else
{
// Add a command to delete the current filesystemQueue entries, so that they can
// be reinserted by the rules engine.
context.CommandProcessor.AddCommand(new DeleteFilesystemQueueCommand(location.Key,ServerRuleApplyTimeEnum.StudyProcessed));
// Execute the rules engine, insert commands to update the database into the command processor.
// Due to ticket #11673, we create a new rules engine instance for each study, since the Study QC rules
// don't work right now with a single rules engine.
//TODO CR (Jan 2014) - Check if we can go back to caching the rules engine to reduce database hits on the rules
var studyRulesEngine = new StudyRulesEngine(location, location.ServerPartition, location.LoadStudyXml());
studyRulesEngine.Apply(ServerRuleApplyTimeEnum.StudyProcessed, commandProcessor);
}
// Do the actual database updates.
if (false == context.CommandProcessor.Execute())
{
Platform.Log(LogLevel.Error, "Unexpected failure processing Study level rules for study {0}", location.StudyInstanceUid);
}
// Log the FilesystemQueue related entries
location.LogFilesystemQueue();
}
}
finally
{
location.ReleaseWriteLock();
}
}
}
/// <summary>
/// Reprocess a specific study.
/// </summary>
/// <param name="partition">The ServerPartition the study is on.</param>
/// <param name="location">The storage location of the study to process.</param>
/// <param name="engine">The rules engine to use when processing the study.</param>
/// <param name="postArchivalEngine">The rules engine used for studies that have been archived.</param>
/// <param name="dataAccessEngine">The rules engine strictly used for setting data acess.</param>
protected static void ProcessStudy(ServerPartition partition, StudyStorageLocation location, ServerRulesEngine engine, ServerRulesEngine postArchivalEngine, ServerRulesEngine dataAccessEngine)
{
if (!location.QueueStudyStateEnum.Equals(QueueStudyStateEnum.Idle) || !location.AcquireWriteLock())
{
Platform.Log(LogLevel.Error, "Unable to lock study {0}. The study is being processed. (Queue State: {1})", location.StudyInstanceUid, location.QueueStudyStateEnum.Description);
}
else
{
try
{
DicomFile msg = LoadInstance(location);
if (msg == null)
{
Platform.Log(LogLevel.Error, "Unable to load file for study {0}", location.StudyInstanceUid);
return;
}
bool archiveQueueExists;
bool archiveStudyStorageExists;
bool filesystemDeleteExists;
using (IReadContext read = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
// Check for existing archive queue entries
var archiveQueueBroker = read.GetBroker <IArchiveQueueEntityBroker>();
var archiveQueueCriteria = new ArchiveQueueSelectCriteria();
archiveQueueCriteria.StudyStorageKey.EqualTo(location.Key);
archiveQueueExists = archiveQueueBroker.Count(archiveQueueCriteria) > 0;
var archiveStorageBroker = read.GetBroker <IArchiveStudyStorageEntityBroker>();
var archiveStudyStorageCriteria = new ArchiveStudyStorageSelectCriteria();
archiveStudyStorageCriteria.StudyStorageKey.EqualTo(location.Key);
archiveStudyStorageExists = archiveStorageBroker.Count(archiveStudyStorageCriteria) > 0;
var filesystemQueueBroker = read.GetBroker <IFilesystemQueueEntityBroker>();
var filesystemQueueCriteria = new FilesystemQueueSelectCriteria();
filesystemQueueCriteria.StudyStorageKey.EqualTo(location.Key);
filesystemQueueCriteria.FilesystemQueueTypeEnum.EqualTo(FilesystemQueueTypeEnum.DeleteStudy);
filesystemDeleteExists = filesystemQueueBroker.Count(filesystemQueueCriteria) > 0;
}
using (var commandProcessor = new ServerCommandProcessor("Study Rule Processor")
{
PrimaryServerPartitionKey = partition.GetKey(),
PrimaryStudyKey = location.Study.GetKey()
})
{
var context = new ServerActionContext(msg, location.FilesystemKey, partition, location.Key, commandProcessor);
// Check if the Study has been archived
if (archiveStudyStorageExists && !archiveQueueExists && !filesystemDeleteExists)
{
// Add a command to delete the current filesystemQueue entries, so that they can
// be reinserted by the rules engine.
context.CommandProcessor.AddCommand(new DeleteFilesystemQueueCommand(location.Key, ServerRuleApplyTimeEnum.StudyArchived));
// How to deal with exiting FilesystemQueue entries is problematic here. If the study
// has been migrated off tier 1, we probably don't want to modify the tier migration
// entries. Compression entries may have been entered when the Study was initially
// processed, we don't want to delete them, because they might still be valid.
// We just re-run the rules engine at this point, and delete only the StudyPurge entries,
// since those we know at least would only be applied for archived studies.
var studyRulesEngine = new StudyRulesEngine(postArchivalEngine, location, location.ServerPartition, location.LoadStudyXml());
studyRulesEngine.Apply(ServerRuleApplyTimeEnum.StudyArchived, commandProcessor);
// Post Archive doesn't allow data access rules. Force Data Access rules to be reapplied
// to these studies also.
dataAccessEngine.Execute(context);
}
else
{
// Add a command to delete the current filesystemQueue entries, so that they can
// be reinserted by the rules engine.
context.CommandProcessor.AddCommand(new DeleteFilesystemQueueCommand(location.Key, ServerRuleApplyTimeEnum.StudyProcessed));
// Execute the rules engine, insert commands to update the database into the command processor.
// Due to ticket #11673, we create a new rules engine instance for each study, since the Study QC rules
// don't work right now with a single rules engine.
//TODO CR (Jan 2014) - Check if we can go back to caching the rules engine to reduce database hits on the rules
var studyRulesEngine = new StudyRulesEngine(location, location.ServerPartition, location.LoadStudyXml());
studyRulesEngine.Apply(ServerRuleApplyTimeEnum.StudyProcessed, commandProcessor);
}
// Do the actual database updates.
if (false == context.CommandProcessor.Execute())
{
Platform.Log(LogLevel.Error, "Unexpected failure processing Study level rules for study {0}", location.StudyInstanceUid);
}
// Log the FilesystemQueue related entries
location.LogFilesystemQueue();
}
}
finally
{
location.ReleaseWriteLock();
}
}
}
/// <summary>
/// Archive the specified <see cref="ArchiveQueue"/> item.
/// </summary>
/// <param name="queueItem">The ArchiveQueue item to archive.</param>
public void Run(ArchiveQueue queueItem)
{
using (ArchiveProcessorContext executionContext = new ArchiveProcessorContext(queueItem))
{
try
{
if (!GetStudyStorageLocation(queueItem))
{
Platform.Log(LogLevel.Error,
"Unable to find readable study storage location for archival queue request {0}. Delaying request.",
queueItem.Key);
queueItem.FailureDescription = "Unable to find readable study storage location for archival queue request.";
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Pending, Platform.Time.AddMinutes(2));
return;
}
// First, check to see if we can lock the study, if not just reschedule the queue entry.
if (!_storageLocation.QueueStudyStateEnum.Equals(QueueStudyStateEnum.Idle))
{
Platform.Log(LogLevel.Info, "Study {0} on partition {1} is currently locked, delaying archival.", _storageLocation.StudyInstanceUid, _hsmArchive.ServerPartition.Description);
queueItem.FailureDescription = "Study is currently locked, delaying archival.";
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Pending, Platform.Time.AddMinutes(2));
return;
}
StudyIntegrityValidator validator = new StudyIntegrityValidator();
validator.ValidateStudyState("Archive", _storageLocation, StudyIntegrityValidationModes.Default);
using (IUpdateContext update = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
ILockStudy studyLock = update.GetBroker <ILockStudy>();
LockStudyParameters parms = new LockStudyParameters
{
StudyStorageKey = queueItem.StudyStorageKey,
QueueStudyStateEnum = QueueStudyStateEnum.ArchiveScheduled
};
bool retVal = studyLock.Execute(parms);
if (!parms.Successful || !retVal)
{
Platform.Log(LogLevel.Info, "Study {0} on partition {1} failed to lock, delaying archival.", _storageLocation.StudyInstanceUid, _hsmArchive.ServerPartition.Description);
queueItem.FailureDescription = "Study failed to lock, delaying archival.";
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Pending, Platform.Time.AddMinutes(2));
return;
}
update.Commit();
}
string studyFolder = _storageLocation.GetStudyPath();
string studyXmlFile = _storageLocation.GetStudyXmlPath();
// Load the study Xml file, this is used to generate the list of dicom files to archive.
LoadStudyXml(studyXmlFile);
DicomFile file = LoadFileFromStudyXml();
string patientsName = file.DataSet[DicomTags.PatientsName].GetString(0, string.Empty);
string patientId = file.DataSet[DicomTags.PatientId].GetString(0, string.Empty);
string accessionNumber = file.DataSet[DicomTags.AccessionNumber].GetString(0, string.Empty);
Platform.Log(LogLevel.Info,
"Starting archival of study {0} for Patient {1} (PatientId:{2} A#:{3}) on Partition {4} on archive {5}",
_storageLocation.StudyInstanceUid, patientsName, patientId,
accessionNumber, _hsmArchive.ServerPartition.Description,
_hsmArchive.PartitionArchive.Description);
// Use the command processor to do the archival.
using (ServerCommandProcessor commandProcessor = new ServerCommandProcessor("Archive"))
{
_archiveXml = new XmlDocument();
// Create the study date folder
string zipFilename = Path.Combine(_hsmArchive.HsmPath, _storageLocation.StudyFolder);
commandProcessor.AddCommand(new CreateDirectoryCommand(zipFilename));
// Create a folder for the study
zipFilename = Path.Combine(zipFilename, _storageLocation.StudyInstanceUid);
commandProcessor.AddCommand(new CreateDirectoryCommand(zipFilename));
// Save the archive data in the study folder, based on a filename with a date / time stamp
string filename = String.Format("{0}.zip", Platform.Time.ToString("yyyy-MM-dd-HHmm"));
zipFilename = Path.Combine(zipFilename, filename);
// Create the Xml data to store in the ArchiveStudyStorage table telling
// where the archived study is located.
XmlElement hsmArchiveElement = _archiveXml.CreateElement("HsmArchive");
_archiveXml.AppendChild(hsmArchiveElement);
XmlElement studyFolderElement = _archiveXml.CreateElement("StudyFolder");
hsmArchiveElement.AppendChild(studyFolderElement);
studyFolderElement.InnerText = _storageLocation.StudyFolder;
XmlElement filenameElement = _archiveXml.CreateElement("Filename");
hsmArchiveElement.AppendChild(filenameElement);
filenameElement.InnerText = filename;
XmlElement studyInstanceUidElement = _archiveXml.CreateElement("Uid");
hsmArchiveElement.AppendChild(studyInstanceUidElement);
studyInstanceUidElement.InnerText = _storageLocation.StudyInstanceUid;
// Create the Zip file
commandProcessor.AddCommand(
new CreateStudyZipCommand(zipFilename, _studyXml, studyFolder, executionContext.TempDirectory));
// Update the database.
commandProcessor.AddCommand(new InsertArchiveStudyStorageCommand(queueItem.StudyStorageKey, queueItem.PartitionArchiveKey, queueItem.GetKey(), _storageLocation.ServerTransferSyntaxKey, _archiveXml));
StudyRulesEngine studyEngine =
new StudyRulesEngine(_storageLocation, _hsmArchive.ServerPartition, _studyXml);
studyEngine.Apply(ServerRuleApplyTimeEnum.StudyArchived, commandProcessor);
if (!commandProcessor.Execute())
{
Platform.Log(LogLevel.Error,
"Unexpected failure archiving study ({0}) to archive {1}: {2}, zip filename: {3}",
_storageLocation.StudyInstanceUid, _hsmArchive.PartitionArchive.Description,
commandProcessor.FailureReason, zipFilename);
queueItem.FailureDescription = commandProcessor.FailureReason;
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Failed, Platform.Time);
}
else
{
Platform.Log(LogLevel.Info, "Successfully archived study {0} on {1} to zip {2}",
_storageLocation.StudyInstanceUid,
_hsmArchive.PartitionArchive.Description, zipFilename);
}
// Log the current FilesystemQueue settings
_storageLocation.LogFilesystemQueue();
}
}
catch (StudyIntegrityValidationFailure ex)
{
StringBuilder error = new StringBuilder();
error.AppendLine(String.Format("Partition : {0}", ex.ValidationStudyInfo.ServerAE));
error.AppendLine(String.Format("Patient : {0}", ex.ValidationStudyInfo.PatientsName));
error.AppendLine(String.Format("Study Uid : {0}", ex.ValidationStudyInfo.StudyInstaneUid));
error.AppendLine(String.Format("Accession# : {0}", ex.ValidationStudyInfo.AccessionNumber));
error.AppendLine(String.Format("Study Date : {0}", ex.ValidationStudyInfo.StudyDate));
queueItem.FailureDescription = error.ToString();
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Failed, Platform.Time);
}
catch (Exception e)
{
String msg = String.Format("Unexpected exception archiving study: {0} on {1}: {2}",
_storageLocation.StudyInstanceUid, _hsmArchive.PartitionArchive.Description, e.Message);
Platform.Log(LogLevel.Error, e, msg);
queueItem.FailureDescription = msg;
_hsmArchive.UpdateArchiveQueue(queueItem, ArchiveQueueStatusEnum.Failed, Platform.Time);
}
finally
{
// Unlock the Queue Entry
using (IUpdateContext update = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
ILockStudy studyLock = update.GetBroker <ILockStudy>();
LockStudyParameters parms = new LockStudyParameters
{
StudyStorageKey = queueItem.StudyStorageKey,
QueueStudyStateEnum = QueueStudyStateEnum.Idle
};
bool retVal = studyLock.Execute(parms);
if (!parms.Successful || !retVal)
{
Platform.Log(LogLevel.Info, "Study {0} on partition {1} is failed to unlock.", _storageLocation.StudyInstanceUid, _hsmArchive.ServerPartition.Description);
}
update.Commit();
}
}
}
}