/// <summary>
/// Do the actual Study migration.
/// </summary>
/// <param name="fs">The filesystem</param>
/// <param name="item">The ServiceLock item being processed.</param>
private void DoStudyMigrate(ServerFilesystemInfo fs, Model.ServiceLock item)
{
FilesystemQueueTypeEnum type = FilesystemQueueTypeEnum.TierMigrate;
while (_bytesToRemove > 0)
{
TimeSpanStatistics queryTime = new TimeSpanStatistics("Query Time");
queryTime.Start();
IList <FilesystemQueue> list = GetFilesystemQueueCandidates(item, Platform.Time, type, false);
queryTime.End();
Platform.Log(LogLevel.Info,
"{1:0.0} MBs needs to be removed from '{0}'. Found {2} studies that can be migrated in {3} seconds",
fs.Filesystem.Description, _bytesToRemove / (1024 * 1024),
list.Count,
queryTime.Value.TotalSeconds);
if (list.Count > 0)
{
ProcessStudyMigrateCandidates(list);
if (CancelPending)
{
break;
}
}
else
{
break;
}
}
}
/// <summary>
/// Measures the elapsed time taken by an code block.
/// </summary>
/// <param name="executionBlock">Delegate to the code block which will be executed by this method and its elapsed will be measured</param>
/// <returns>The <see cref="TimeSpanStatistics"/> object contains the elapsed time of the execution</returns>
static public TimeSpanStatistics Measure(ExecutationBlock executionBlock)
{
TimeSpanStatistics stat = new TimeSpanStatistics();
stat.Start();
try
{
executionBlock();
return stat;
}
finally
{
stat.End();
}
}
/// <summary>
/// Measures the elapsed time taken by an code block.
/// </summary>
/// <param name="executionBlock">Delegate to the code block which will be executed by this method and its elapsed will be measured</param>
/// <returns>The <see cref="TimeSpanStatistics"/> object contains the elapsed time of the execution</returns>
static public TimeSpanStatistics Measure(ExecutationBlock executionBlock)
{
TimeSpanStatistics stat = new TimeSpanStatistics();
stat.Start();
try
{
executionBlock();
return(stat);
}
finally
{
stat.End();
}
}
/// <summary>
/// Writes the statistics to the log.
/// </summary>
public void WriteStatisticsToLog()
{
Log.Write("Duration statistics:");
TimeSpanStatistics.Sort();
string LastGroupName = "";
foreach (TimeSpanStatisticsItem TSI in TimeSpanStatistics)
{
if (LastGroupName != TSI.GroupName)
{
Log.Write(" {0}".Build(TSI.GroupName));
LastGroupName = TSI.GroupName;
}
Log.Write(" - {0}".Build(TSI.ToString()));
}
}
public void Run()
{
HeaderStreamingServiceClient client = null;
studies = null;
StudyInfo study = null;
while (true)
{
Random r = new Random();
if (String.IsNullOrEmpty(FixedStudyInstanceUid))
{
bool refresh = false;
if (studies == null)
{
refresh = r.Next() % 10 == 0;
}
else
{
refresh = r.NextDouble() < (1.0f / studies.Count / 1000f);
}
if (refresh)
{
studies = new List <StudyInfo>();
CFindSCU cfind = new CFindSCU();
cfind.AETitle = LocalAE;
cfind.OnResultReceive += new CFindSCU.ResultReceivedHandler(cfind_OnResultReceive);
cfind.OnQueryCompleted += new CFindSCU.QueryCompletedHandler(cfind_OnQueryCompleted);
cfind.Query(RemoteAE, RemoteHost, RemotePort);
waitHandle.WaitOne();
}
}
else
{
studies = new List <StudyInfo>();
study = new StudyInfo();
study.StudyUid = FixedStudyInstanceUid;
studies.Add(study);
}
if (studies != null && studies.Count > 0)
{
try
{
if (client == null)
{
client = new HeaderStreamingServiceClient();
client.ClientCredentials.ClientCertificate.SetCertificate(
StoreLocation.LocalMachine, StoreName.My,
X509FindType.FindBySubjectName,
Dns.GetHostName());
client.ClientCredentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.None;
}
study = studies[r.Next(studies.Count - 1)];
HeaderStreamingParameters param = new HeaderStreamingParameters();
param.ServerAETitle = RemoteAE;
param.StudyInstanceUID = study.StudyUid;
param.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics ts = new TimeSpanStatistics();
ts.Start();
Console.WriteLine("************ RETRIEVING... {0} **************", LocalAE);
Stream input = client.GetStudyHeader(LocalAE, param);
if (input != null)
{
string outputdir = Path.Combine("./output", LocalAE);
if (!Directory.Exists(outputdir))
{
Directory.CreateDirectory(outputdir);
}
string temp = Path.Combine(outputdir, study.StudyUid + ".xml");
Console.WriteLine("Reading");
using (FileStream output = new FileStream(temp, FileMode.OpenOrCreate))
{
GZipStream gzStream = new GZipStream(input, CompressionMode.Decompress);
byte[] buffer = new byte[32 * 1024 * 1024];
int size = gzStream.Read(buffer, 0, buffer.Length);
int count = 0;
while (size > 0)
{
output.Write(buffer, 0, size);
count += size;
Console.Write("\r{0} KB", count / 1024);
size = gzStream.Read(buffer, 0, buffer.Length);
}
output.Close();
}
using (FileStream output = new FileStream(temp, FileMode.Open))
{
XmlDocument doc = new XmlDocument();
Console.WriteLine("Reading into xml");
StudyXmlIo.Read(doc, output);
Console.WriteLine("Done");
}
}
else
{
Console.WriteLine("{2} - {1,-16} {0,-64}... NOT FOUND", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
ts.End();
input.Close();
//File.Delete(temp);
Console.WriteLine("{3} - {2,-16} {0,-64}... OK {1}", study.StudyUid, ts.FormattedValue, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch (TimeoutException)
{
// try again
Console.WriteLine("{2} - {1,-16} {0,-64}... TIMEOUT", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch (Exception fault)
{
Console.WriteLine("{3} - {2,-16} {0,-64}... FAILED {1}", study.StudyUid, fault.Message, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
if (client != null)
{
client.Abort();
client.Close();
client = null;
}
}
Thread.Sleep(r.Next(Delay));
}
else
{
Thread.Sleep(r.Next(1000, 3000));
}
}
}
private void PopulateSeries(string studyInstanceUid)
{
LogTextPanel.Text = "";
StatisticsLog.Text = "";
HeaderStreamingServiceClient proxy = null;
try
{
proxy = new HeaderStreamingServiceClient();
HeaderStreamingParameters parms = new HeaderStreamingParameters();
parms.StudyInstanceUID = studyInstanceUid;
parms.ServerAETitle = ServerAE.Text;
parms.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics servicecall = new TimeSpanStatistics();
servicecall.Start();
Stream stream = proxy.GetStudyHeader(AETitle.Text, parms);
servicecall.End();
var decompression = new TimeSpanStatistics();
decompression.Start();
//GZipStream gzipStream = new GZipStream(stream, CompressionMode.Decompress);
var theMemento = new StudyXmlMemento();
StudyXmlIo.ReadGzip(theMemento, stream);
//doc.Load(gzipStream);
decompression.End();
var settings = new XmlWriterSettings();
//settings.Indent = true;
settings.NewLineOnAttributes = false;
settings.OmitXmlDeclaration = true;
settings.Encoding = Encoding.UTF8;
StringWriter sw = new StringWriter();
XmlWriter writer = XmlWriter.Create(sw, settings);
theMemento.Document.WriteTo(writer);
writer.Flush();
Log(sw.ToString());
TimeSpanStatistics loading = new TimeSpanStatistics();
loading.Start();
StudyXml xml = new StudyXml();
xml.SetMemento(theMemento);
loading.End();
int sopCounter = 0;
SeriesTree.Nodes.Clear();
foreach(SeriesXml series in xml)
{
TreeNode seriesNode = new TreeNode(series.SeriesInstanceUid);
SeriesTree.Nodes.Add(seriesNode);
foreach(InstanceXml instance in series)
{
TreeNode instanceNode = new TreeNode(instance.SopInstanceUid);
seriesNode.Nodes.Add(instanceNode);
sopCounter++;
}
}
StatisticsLog.Text="";
StatisticsLog.Text += String.Format("\r\nHeader Size (Decompressed): {0} KB", sw.ToString().Length / 1024);
StatisticsLog.Text += String.Format("\r\nWCF Service call : {0} ms", servicecall.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nDecompression : {0} ms", decompression.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nLoading StudyXml : {0} ms", loading.Value.TotalMilliseconds);
SeriesLabel.Text = String.Format("Series : {0} \tInstances: {1}", SeriesTree.Nodes.Count, sopCounter);
stream.Close();
}
catch(FaultException<StudyIsInUseFault> ex)
{
timer1.Stop();
MessageBox.Show(String.Format("StudyIsInUseFault received:{0}\n\nState={1}" ,
ex.Message, ex.Detail.StudyState));
}
catch (FaultException<StudyIsNearlineFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyIsNearlineFault received:\n" + ex.Message);
}
catch (FaultException<StudyNotFoundFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyNotFoundFault received:\n" + ex.Message);
}
catch (Exception ex)
{
timer1.Stop();
MessageBox.Show(ex.Message);
}
finally
{
if (proxy.State == CommunicationState.Opened)
proxy.Close();
}
}
/// <summary>
/// Do the actual Study migration.
/// </summary>
/// <param name="fs">The filesystem</param>
/// <param name="item">The ServiceLock item being processed.</param>
private void DoStudyMigrate( ServerFilesystemInfo fs, Model.ServiceLock item)
{
FilesystemQueueTypeEnum type = FilesystemQueueTypeEnum.TierMigrate;
while (_bytesToRemove > 0)
{
TimeSpanStatistics queryTime = new TimeSpanStatistics("Query Time");
queryTime.Start();
IList<FilesystemQueue> list = GetFilesystemQueueCandidates(item, Platform.Time, type, false);
queryTime.End();
Platform.Log(LogLevel.Info,
"{1:0.0} MBs needs to be removed from '{0}'. Found {2} studies that can be migrated in {3} seconds",
fs.Filesystem.Description, _bytesToRemove / (1024 * 1024),
list.Count,
queryTime.Value.TotalSeconds);
if (list.Count > 0)
{
ProcessStudyMigrateCandidates(list);
if (CancelPending) break;
}
else
{
break;
}
}
}
private static void RetrieveImages(string serverAE, string studyPath)
{
Console.WriteLine("server={0}", serverAE);
string baseUri = String.Format("http://{0}:{1}", serverHost, serverPort);
StreamingClient client = new StreamingClient(new Uri(baseUri));
int totalFrameCount = 0;
DirectoryInfo directoryInfo = new DirectoryInfo(studyPath);
string studyUid = directoryInfo.Name;
RateStatistics frameRate = new RateStatistics("Speed", "frame");
RateStatistics speed = new RateStatistics("Speed", RateType.BYTES);
AverageRateStatistics averageSpeed = new AverageRateStatistics(RateType.BYTES);
ByteCountStatistics totalSize = new ByteCountStatistics("Size");
frameRate.Start();
speed.Start();
Console.WriteLine("\n------------------------------------------------------------------------------------------------------------------------");
string[] seriesDirs = Directory.GetDirectories(studyPath);
foreach (string seriesPath in seriesDirs)
{
DirectoryInfo dirInfo = new DirectoryInfo(seriesPath);
string seriesUid = dirInfo.Name;
string[] objectUidPath = Directory.GetFiles(seriesPath, "*.dcm");
foreach (string uidPath in objectUidPath)
{
FileInfo fileInfo = new FileInfo(uidPath);
string uid = fileInfo.Name.Replace(".dcm", "");
Console.Write("{0,-64}... ", uid);
try
{
Stream imageStream;
StreamingResultMetaData imageMetaData;
FrameStreamingResultMetaData frameMetaData;
switch (type)
{
case ContentTypes.Dicom:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 dicom sop [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
case ContentTypes.RawPixel:
TimeSpanStatistics elapsedTime = new TimeSpanStatistics();
elapsedTime.Start();
ulong instanceSize = 0;
int frameCount = 0;
do
{
RetrievePixelDataResult result = client.RetrievePixelData(serverAE, studyUid, seriesUid, uid, frameCount);
frameMetaData = result.MetaData;
totalFrameCount++;
frameCount++;
averageSpeed.AddSample(frameMetaData.Speed);
totalSize.Value += (ulong)frameMetaData.ContentLength;
instanceSize += (ulong)frameMetaData.ContentLength;
} while (!frameMetaData.IsLast);
elapsedTime.End();
Console.WriteLine("{0,3} frame(s) [{1,10}] in {2,12}\t[mime={3}]", frameCount, ByteCountFormatter.Format(instanceSize), elapsedTime.FormattedValue, frameMetaData.ResponseMimeType);
break;
default:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 object [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
}
}
catch (Exception ex)
{
if (ex is WebException)
{
HttpWebResponse rsp = ((ex as WebException).Response as HttpWebResponse);
string msg = String.Format("Error: {0} : {1}", rsp.StatusCode, HttpUtility.HtmlDecode(rsp.StatusDescription)
);
Console.WriteLine(msg);
}
else
{
Console.WriteLine(ex.Message);
}
}
}
}
frameRate.SetData(totalFrameCount);
frameRate.End();
speed.SetData(totalSize.Value);
speed.End();
Console.WriteLine("\nTotal {0,3} image(s)/frame(s) [{1,10}] in {2,12} ==> [ Speed: {3,12} or {4,12}]",
totalFrameCount, totalSize.FormattedValue,
TimeSpanFormatter.Format(frameRate.ElapsedTime),
frameRate.FormattedValue,
speed.FormattedValue
);
}
private static void RetrieveImages(string serverAE, string studyPath)
{
Console.WriteLine("server={0}", serverAE);
string baseUri = String.Format("http://{0}:{1}", serverHost, serverPort);
StreamingClient client = new StreamingClient(new Uri(baseUri));
int totalFrameCount = 0;
DirectoryInfo directoryInfo = new DirectoryInfo(studyPath);
string studyUid = directoryInfo.Name;
RateStatistics frameRate = new RateStatistics("Speed", "frame");
RateStatistics speed = new RateStatistics("Speed", RateType.BYTES);
AverageRateStatistics averageSpeed = new AverageRateStatistics(RateType.BYTES);
ByteCountStatistics totalSize = new ByteCountStatistics("Size");
frameRate.Start();
speed.Start();
Console.WriteLine("\n------------------------------------------------------------------------------------------------------------------------");
string[] seriesDirs = Directory.GetDirectories(studyPath);
foreach(string seriesPath in seriesDirs)
{
DirectoryInfo dirInfo = new DirectoryInfo(seriesPath);
string seriesUid = dirInfo.Name;
string[] objectUidPath = Directory.GetFiles(seriesPath, "*.dcm");
foreach (string uidPath in objectUidPath)
{
FileInfo fileInfo = new FileInfo(uidPath);
string uid = fileInfo.Name.Replace(".dcm", "");
Console.Write("{0,-64}... ", uid);
try
{
Stream imageStream;
StreamingResultMetaData imageMetaData;
FrameStreamingResultMetaData frameMetaData;
switch(type)
{
case ContentTypes.Dicom:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 dicom sop [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
case ContentTypes.RawPixel:
TimeSpanStatistics elapsedTime = new TimeSpanStatistics();
elapsedTime.Start();
ulong instanceSize = 0;
int frameCount = 0;
do
{
RetrievePixelDataResult result = client.RetrievePixelData(serverAE, studyUid, seriesUid, uid, frameCount);
frameMetaData = result.MetaData;
totalFrameCount++;
frameCount++;
averageSpeed.AddSample(frameMetaData.Speed);
totalSize.Value += (ulong)frameMetaData.ContentLength;
instanceSize += (ulong)frameMetaData.ContentLength;
} while (!frameMetaData.IsLast);
elapsedTime.End();
Console.WriteLine("{0,3} frame(s) [{1,10}] in {2,12}\t[mime={3}]", frameCount, ByteCountFormatter.Format(instanceSize), elapsedTime.FormattedValue, frameMetaData.ResponseMimeType);
break;
default:
imageStream = client.RetrieveImage(serverAE, studyUid, seriesUid, uid, out imageMetaData);
totalFrameCount++;
averageSpeed.AddSample(imageMetaData.Speed);
totalSize.Value += (ulong)imageMetaData.ContentLength;
Console.WriteLine("1 object [{0,10}] in {1,12}\t[mime={2}]", ByteCountFormatter.Format((ulong)imageStream.Length), TimeSpanFormatter.Format(imageMetaData.Speed.ElapsedTime), imageMetaData.ResponseMimeType);
break;
}
}
catch(Exception ex)
{
if (ex is WebException)
{
HttpWebResponse rsp = ( (ex as WebException).Response as HttpWebResponse);
string msg = String.Format("Error: {0} : {1}", rsp.StatusCode,HttpUtility.HtmlDecode(rsp.StatusDescription)
);
Console.WriteLine(msg);
}
else
{
Console.WriteLine(ex.Message);
}
}
}
}
frameRate.SetData(totalFrameCount);
frameRate.End();
speed.SetData(totalSize.Value);
speed.End();
Console.WriteLine("\nTotal {0,3} image(s)/frame(s) [{1,10}] in {2,12} ==> [ Speed: {3,12} or {4,12}]",
totalFrameCount, totalSize.FormattedValue,
TimeSpanFormatter.Format(frameRate.ElapsedTime),
frameRate.FormattedValue,
speed.FormattedValue
);
}
private void PopulateSeries(string studyInstanceUid)
{
LogTextPanel.Text = "";
StatisticsLog.Text = "";
HeaderStreamingServiceClient proxy = null;
try
{
proxy = new HeaderStreamingServiceClient();
HeaderStreamingParameters parms = new HeaderStreamingParameters();
parms.StudyInstanceUID = studyInstanceUid;
parms.ServerAETitle = ServerAE.Text;
parms.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics servicecall = new TimeSpanStatistics();
servicecall.Start();
Stream stream = proxy.GetStudyHeader(AETitle.Text, parms);
servicecall.End();
var decompression = new TimeSpanStatistics();
decompression.Start();
//GZipStream gzipStream = new GZipStream(stream, CompressionMode.Decompress);
var theMemento = new StudyXmlMemento();
StudyXmlIo.ReadGzip(theMemento, stream);
//doc.Load(gzipStream);
decompression.End();
var settings = new XmlWriterSettings();
//settings.Indent = true;
settings.NewLineOnAttributes = false;
settings.OmitXmlDeclaration = true;
settings.Encoding = Encoding.UTF8;
StringWriter sw = new StringWriter();
XmlWriter writer = XmlWriter.Create(sw, settings);
theMemento.Document.WriteTo(writer);
writer.Flush();
Log(sw.ToString());
TimeSpanStatistics loading = new TimeSpanStatistics();
loading.Start();
StudyXml xml = new StudyXml();
xml.SetMemento(theMemento);
loading.End();
int sopCounter = 0;
SeriesTree.Nodes.Clear();
foreach (SeriesXml series in xml)
{
TreeNode seriesNode = new TreeNode(series.SeriesInstanceUid);
SeriesTree.Nodes.Add(seriesNode);
foreach (InstanceXml instance in series)
{
TreeNode instanceNode = new TreeNode(instance.SopInstanceUid);
seriesNode.Nodes.Add(instanceNode);
sopCounter++;
}
}
StatisticsLog.Text = "";
StatisticsLog.Text += String.Format("\r\nHeader Size (Decompressed): {0} KB", sw.ToString().Length / 1024);
StatisticsLog.Text += String.Format("\r\nWCF Service call : {0} ms", servicecall.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nDecompression : {0} ms", decompression.Value.TotalMilliseconds);
StatisticsLog.Text += String.Format("\r\nLoading StudyXml : {0} ms", loading.Value.TotalMilliseconds);
SeriesLabel.Text = String.Format("Series : {0} \tInstances: {1}", SeriesTree.Nodes.Count, sopCounter);
stream.Close();
}
catch (FaultException <StudyIsInUseFault> ex)
{
timer1.Stop();
MessageBox.Show(String.Format("StudyIsInUseFault received:{0}\n\nState={1}",
ex.Message, ex.Detail.StudyState));
}
catch (FaultException <StudyIsNearlineFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyIsNearlineFault received:\n" + ex.Message);
}
catch (FaultException <StudyNotFoundFault> ex)
{
timer1.Stop();
MessageBox.Show("StudyNotFoundFault received:\n" + ex.Message);
}
catch (Exception ex)
{
timer1.Stop();
MessageBox.Show(ex.Message);
}
finally
{
if (proxy.State == CommunicationState.Opened)
{
proxy.Close();
}
}
}
public void Run()
{
HeaderStreamingServiceClient client = null;
studies = null;
StudyInfo study = null;
while (true)
{
Random r = new Random();
if (String.IsNullOrEmpty(FixedStudyInstanceUid))
{
bool refresh = false;
if (studies == null)
refresh = r.Next() % 10 == 0;
else
{
refresh = r.NextDouble() < (1.0f/studies.Count/1000f);
}
if (refresh)
{
studies = new List<StudyInfo>();
CFindSCU cfind = new CFindSCU();
cfind.AETitle = LocalAE;
cfind.OnResultReceive += new CFindSCU.ResultReceivedHandler(cfind_OnResultReceive);
cfind.OnQueryCompleted += new CFindSCU.QueryCompletedHandler(cfind_OnQueryCompleted);
cfind.Query(RemoteAE, RemoteHost, RemotePort);
waitHandle.WaitOne();
}
}
else
{
studies = new List<StudyInfo>();
study = new StudyInfo();
study.StudyUid = FixedStudyInstanceUid;
studies.Add(study);
}
if (studies!=null && studies.Count > 0)
{
try
{
if (client==null)
{
client = new HeaderStreamingServiceClient();
client.ClientCredentials.ClientCertificate.SetCertificate(
StoreLocation.LocalMachine, StoreName.My,
X509FindType.FindBySubjectName,
Dns.GetHostName());
client.ClientCredentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.None;
}
study = studies[r.Next(studies.Count - 1)];
HeaderStreamingParameters param = new HeaderStreamingParameters();
param.ServerAETitle = RemoteAE;
param.StudyInstanceUID = study.StudyUid;
param.ReferenceID = Guid.NewGuid().ToString();
TimeSpanStatistics ts = new TimeSpanStatistics();
ts.Start();
Console.WriteLine("************ RETRIEVING... {0} **************", LocalAE);
Stream input = client.GetStudyHeader(LocalAE, param);
if (input!=null)
{
string outputdir = Path.Combine("./output", LocalAE);
if (!Directory.Exists(outputdir))
Directory.CreateDirectory(outputdir);
string temp = Path.Combine(outputdir, study.StudyUid + ".xml");
Console.WriteLine("Reading");
using (FileStream output = new FileStream(temp, FileMode.OpenOrCreate))
{
GZipStream gzStream = new GZipStream(input, CompressionMode.Decompress);
byte[] buffer = new byte[32*1024*1024];
int size = gzStream.Read(buffer, 0, buffer.Length);
int count = 0;
while(size>0)
{
output.Write(buffer, 0, size);
count += size;
Console.Write("\r{0} KB", count/1024);
size = gzStream.Read(buffer, 0, buffer.Length);
}
output.Close();
}
using (FileStream output = new FileStream(temp, FileMode.Open))
{
XmlDocument doc = new XmlDocument();
Console.WriteLine("Reading into xml");
StudyXmlIo.Read(doc, output);
Console.WriteLine("Done");
}
}
else
{
Console.WriteLine("{2} - {1,-16} {0,-64}... NOT FOUND", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
ts.End();
input.Close();
//File.Delete(temp);
Console.WriteLine("{3} - {2,-16} {0,-64}... OK {1}", study.StudyUid, ts.FormattedValue, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch(TimeoutException)
{
// try again
Console.WriteLine("{2} - {1,-16} {0,-64}... TIMEOUT", study.StudyUid, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
}
catch (Exception fault)
{
Console.WriteLine("{3} - {2,-16} {0,-64}... FAILED {1}", study.StudyUid, fault.Message, LocalAE, System.Diagnostics.Stopwatch.GetTimestamp());
if (client!=null)
{
client.Abort();
client.Close();
client = null;
}
}
Thread.Sleep(r.Next(Delay));
}
else
{
Thread.Sleep(r.Next(1000,3000));
}
}
}
