/// <summary>
/// Do the restore.
/// </summary>
/// <param name="queueItem">The queue item to restore.</param>
public void Run(RestoreQueue queueItem)
{
using (var context = new RestoreProcessorContext(queueItem))
{
try
{
// Load up related classes.
using (IReadContext readContext = _hsmArchive.PersistentStore.OpenReadContext())
{
_archiveStudyStorage = ArchiveStudyStorage.Load(readContext, queueItem.ArchiveStudyStorageKey);
_serverSyntax = ServerTransferSyntax.Load(readContext, _archiveStudyStorage.ServerTransferSyntaxKey);
_syntax = TransferSyntax.GetTransferSyntax(_serverSyntax.Uid);
var parms = new StudyStorageLocationQueryParameters
{
StudyStorageKey = queueItem.StudyStorageKey
};
var broker = readContext.GetBroker <IQueryStudyStorageLocation>();
_location = broker.FindOne(parms);
if (_location == null)
{
_studyStorage = StudyStorage.Load(readContext, queueItem.StudyStorageKey);
if (_studyStorage == null)
{
DateTime scheduleTime = Platform.Time.AddMinutes(5);
Platform.Log(LogLevel.Error, "Unable to find storage location, rescheduling restore request to {0}",
scheduleTime);
queueItem.FailureDescription = "Unable to find storage location, rescheduling request.";
_hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Pending, scheduleTime);
return;
}
}
}
if (_location == null)
{
Platform.Log(LogLevel.Info, "Starting restore of nearline study: {0}",
_studyStorage.StudyInstanceUid);
// Get the zip file path from the xml data in the ArchiveStudyStorage entry
// Also store the "StudyFolder" for use below
string studyFolder;
string zipFile = GetZipFileName(out studyFolder);
// Do a test read of the zip file. If it succeeds, the file is available, if it
// fails, we just set back to pending and recheck.
if (!CanReadZip(zipFile, queueItem))
{
return;
}
RestoreNearlineStudy(queueItem, zipFile, studyFolder);
}
else
{
Platform.Log(LogLevel.Info, "Starting restore of online study: {0}", _location.StudyInstanceUid);
// Get the zip file path from the xml data in the ArchiveStudyStorage entry
// Also store the "StudyFolder" for use below
string studyFolder;
string zipFile = GetZipFileName(out studyFolder);
// Do a test read of the zip file. If it succeeds, the file is available, if it
// fails, we just set back to pending and recheck.
if (!CanReadZip(zipFile, queueItem))
{
return;
}
RestoreOnlineStudy(queueItem, zipFile, _location.GetStudyPath());
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Unexpected exception processing restore request for {0} on archive {1}",
_studyStorage == null ? (_location == null ? string.Empty : _location.StudyInstanceUid) : _studyStorage.StudyInstanceUid,
_hsmArchive.PartitionArchive.Description);
queueItem.FailureDescription = e.Message;
_hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Failed, Platform.Time);
}
}
}
/// <summary>
/// Do the restore.
/// </summary>
/// <param name="queueItem">The queue item to restore.</param>
public void Run(RestoreQueue queueItem)
{
using (var context = new RestoreProcessorContext(queueItem))
{
try
{
// Load up related classes.
using (IReadContext readContext = _hsmArchive.PersistentStore.OpenReadContext())
{
_archiveStudyStorage = ArchiveStudyStorage.Load(readContext, queueItem.ArchiveStudyStorageKey);
_serverSyntax = ServerTransferSyntax.Load(readContext, _archiveStudyStorage.ServerTransferSyntaxKey);
_syntax = TransferSyntax.GetTransferSyntax(_serverSyntax.Uid);
var parms = new StudyStorageLocationQueryParameters
{StudyStorageKey = queueItem.StudyStorageKey};
var broker = readContext.GetBroker<IQueryStudyStorageLocation>();
_location = broker.FindOne(parms);
if (_location == null)
{
_studyStorage = StudyStorage.Load(readContext, queueItem.StudyStorageKey);
if (_studyStorage==null)
{
DateTime scheduleTime = Platform.Time.AddMinutes(5);
Platform.Log(LogLevel.Error, "Unable to find storage location, rescheduling restore request to {0}",
scheduleTime);
queueItem.FailureDescription = "Unable to find storage location, rescheduling request.";
_hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Pending, scheduleTime);
return;
}
}
}
if (_location == null)
{
Platform.Log(LogLevel.Info, "Starting restore of nearline study: {0}",
_studyStorage.StudyInstanceUid);
// Get the zip file path from the xml data in the ArchiveStudyStorage entry
// Also store the "StudyFolder" for use below
string studyFolder;
string zipFile = GetZipFileName(out studyFolder);
// Do a test read of the zip file. If it succeeds, the file is available, if it
// fails, we just set back to pending and recheck.
if (!CanReadZip(zipFile, queueItem))
return;
RestoreNearlineStudy(queueItem, zipFile, studyFolder);
}
else
{
Platform.Log(LogLevel.Info, "Starting restore of online study: {0}", _location.StudyInstanceUid);
// Get the zip file path from the xml data in the ArchiveStudyStorage entry
// Also store the "StudyFolder" for use below
string studyFolder;
string zipFile = GetZipFileName(out studyFolder);
// Do a test read of the zip file. If it succeeds, the file is available, if it
// fails, we just set back to pending and recheck.
if (!CanReadZip(zipFile, queueItem))
return;
RestoreOnlineStudy(queueItem, zipFile, _location.GetStudyPath());
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Unexpected exception processing restore request for {0} on archive {1}",
_studyStorage == null ? (_location == null ? string.Empty : _location.StudyInstanceUid) : _studyStorage.StudyInstanceUid,
_hsmArchive.PartitionArchive.Description);
queueItem.FailureDescription = e.Message;
_hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Failed, Platform.Time);
}
}
}
