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public static Trace ( TraceLevel maxlevel, |
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| maxlevel | TraceLevel | |
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| 리턴 | void | |
internal void Save(DataManager data)
{
FileStream fileStream = FileUtils.OpenForWrite(data.ResolvePath(FileName));
if (fileStream != null)
{
// WindowsImpersonationContext wi = Impersonation.Impersonate();
try
{
XmlSerializer ser = new XmlSerializer(typeof(DayExtra), Data.NamespaceURI);
using (StreamWriter writer = new StreamWriter(fileStream))
{
ser.Serialize(writer, this);
}
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
// truncate the file if this fails
fileStream.SetLength(0);
}
finally
{
fileStream.Close();
}
// wi.Undo();
}
}
internal void LoadDayExtra(string fullPath)
{
FileStream fileStream = FileUtils.OpenForRead(fullPath);
if (fileStream != null)
{
try
{
XmlSerializer ser = new XmlSerializer(typeof(DayExtraOld), "urn:newtelligence-com:dasblog:runtime:data");
using (StreamReader reader = new StreamReader(fileStream))
{
//TODO: SDH: We need to have a better namespace upgrading solution for Medium Trust for folks with the OLD XML format
//XmlNamespaceUpgradeReader upg = new XmlNamespaceUpgradeReader(reader, "", "urn:newtelligence-com:dasblog:runtime:data");
DayExtraOld e = (DayExtraOld)ser.Deserialize(reader);
this._date = e.DateLocalTime;
this._comments = e.Comments;
this._trackings = e.Trackings;
}
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
fileStream.Close();
}
}
}
internal void LoadDayExtra(string fullPath)
{
FileStream fileStream = FileUtils.OpenForRead(fullPath);
if (fileStream != null)
{
try
{
XmlSerializer ser = new XmlSerializer(typeof(DayExtra), Data.NamespaceURI);
using (StreamReader reader = new StreamReader(fileStream))
{
//XmlNamespaceUpgradeReader upg = new XmlNamespaceUpgradeReader(reader, "", Data.NamespaceURI);
DayExtra e = (DayExtra)ser.Deserialize(reader);
this._comments = e.Comments;
this._trackings = e.Trackings;
}
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
fileStream.Close();
}
//RepairComments();
}
}
public void Rebuild()
{
// get the lock
fileLock.AcquireWriterLock(100);
try
{
XmlSerializer x = new XmlSerializer(typeof(DayExtra));
CommentCollection rebuiltCollection = new CommentCollection();
DirectoryInfo di = new DirectoryInfo(this.contentBaseDirectory);
foreach (FileInfo file in di.GetFiles("*dayfeedback.xml"))
{
using (FileStream fs = file.OpenRead())
{
DayExtra de = (DayExtra)x.Deserialize(fs);
rebuiltCollection.AddRange(de.Comments);
}
}
_commentCache = rebuiltCollection;
}
catch (Exception e)
{
// report error
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
// release the lock
fileLock.ReleaseWriterLock();
}
}
public void DeleteComment(string commentId)
{
if (commentId == null || commentId.Length == 0)
{
throw new ArgumentNullException("commentId");
}
// get the lock
fileLock.AcquireWriterLock(100);
try{
// find the comment to delete
Comment deletedComment = _commentCache[commentId];
// did we get a comment?
if (deletedComment != null)
{
// remove from collection
_commentCache.Remove(deletedComment);
_lastUpdated = DateTime.UtcNow;
}
}
catch (Exception e)
{
// report error
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
// release the lock
fileLock.ReleaseWriterLock();
}
}
/// <summary>
/// Updates a comment in the all comments file.
/// </summary>
/// <param name="comment">The new version of the comment.</param>
public void UpdateComment(Comment comment)
{
// parameter check
if (comment == null)
{
throw new ArgumentNullException("comment");
}
// get the lock
fileLock.AcquireWriterLock(100);
try{
// check for exiting comment
Comment oldComment = _commentCache[comment.EntryId];
if (oldComment == null)
{
throw new ArgumentException("Comment does not exist in the allcomments file, use the add comment method to add a new comment.", "comment");
}
// replace the old comment
_commentCache.Remove(oldComment);
_commentCache.Add(comment);
_lastUpdated = DateTime.UtcNow;
}
catch (Exception e)
{
// report error
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
// release the lock
fileLock.ReleaseWriterLock();
}
}
// METHODS
// note: simple implementation:
// we don't want to load the collection, remove 1 comment and save it again
// but until we have hard numbers this is too slow, let's use this
/// <summary>
/// Adds the comment to the all comments file.
/// </summary>
/// <param name="comment">The comment to add.</param>
public void AddComment(Comment comment)
{
// parameter check
if (comment == null)
{
throw new ArgumentNullException("comment");
}
// get the lock
fileLock.AcquireWriterLock(100);
try{
// check for exiting comment
if (_commentCache[comment.EntryId] != null)
{
throw new ArgumentException("Comment all ready exists in the allcomments file, use the update comment method to update.", "comment");
}
// add the comment
_commentCache.Add(comment);
_lastUpdated = DateTime.UtcNow;
}
catch (Exception e)
{
// report error
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
// release the lock
fileLock.ReleaseWriterLock();
}
}
static string ReadLogText(string logFilePath, ReaderWriterLock lockObject)
{
if (String.IsNullOrEmpty(logFilePath))
{
throw new ArgumentOutOfRangeException("logFilePath");
}
if (lockObject == null)
{
throw new ArgumentNullException("lockObject");
}
string result = String.Empty;
try
{
lockObject.AcquireReaderLock(TimeSpan.FromMilliseconds(250));
if (File.Exists(logFilePath) &&
Path.GetExtension(logFilePath).Equals(".zip", StringComparison.InvariantCultureIgnoreCase))
{
ZipFile zip = ZipFile.Read(logFilePath);
foreach (ZipEntry e in zip)
{
using (MemoryStream m = new MemoryStream())
{
e.Extract(m);
using (StreamReader reader = new StreamReader(m, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
}
}
}
else
{
using (StreamReader reader = new StreamReader(logFilePath))
{
result = reader.ReadToEnd();
}
}
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
if (lockObject.IsReaderLockHeld)
{
lockObject.ReleaseReaderLock();
}
}
return(result);
}
static void ArchiveLogFileWorker(object argument)
{
ArchiveThreadParams param = (ArchiveThreadParams)argument;
string zipFileName = null;
bool deletedOriginal = false;
try
{
if (File.Exists(param.FileName))
{
param.LockObject.AcquireReaderLock(TimeSpan.FromMilliseconds(250));
zipFileName = String.Format("{0}.zip", param.FileName);
// properly dispose when we're done
using (ZipFile zip = new ZipFile(zipFileName)) {
// don't include the dir tree in the zipfile
zip.IncludeDirectoryTree = false;
zip.AddFile(param.FileName);
zip.Save();
}
File.Delete(param.FileName);
deletedOriginal = true;
}
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
// error while creating the zipfile, delete it so we can create a new one later
if (zipFileName != null && File.Exists(zipFileName) && !deletedOriginal)
{
File.Delete(zipFileName);
}
// logging
//while (e != null) {
// File.AppendAllText(param.FileName + ".error.txt", "----------------------------------------------------------------" + "\r\n");
// File.AppendAllText(param.FileName + ".error.txt", "filename: " + param.FileName + "\r\n");
// File.AppendAllText(param.FileName + ".error.txt", e.Message + "\r\n");
// File.AppendAllText(param.FileName + ".error.txt", e.StackTrace + "\r\n");
// e = e.InnerException;
//}
}
finally
{
if (param.LockObject.IsReaderLockHeld)
{
param.LockObject.ReleaseReaderLock();
}
}
}
void AddEventDataItemWorker(object argument)
{
try
{
WriterThreadParams <EventDataItem> param = (WriterThreadParams <EventDataItem>)argument;
WriteEventDataItem(param.LogItem, param.Category, param.LockObject, DefaultEventDataItemFormatter);
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
}
void WriteEventDataItem(EventDataItem logItem, LogCategory category, ReaderWriterLock lockObject,
EventDataItemFormatter formatter)
{
if (logItem == null)
{
throw new ArgumentNullException("logItem");
}
if (lockObject == null)
{
throw new ArgumentNullException("lockObject");
}
if (formatter == null)
{
throw new ArgumentNullException("formatter");
}
try
{
//using (Impersonation.Impersonate())
{
// Archive last day's log files.
if (!File.Exists(String.Format("{0}.zip", GetLogPath(logItem.EventTimeUtc, LogCategory.Event))))
{
ArchiveLogFiles(logItem.EventTimeUtc.AddDays(-1));
}
lockObject.AcquireWriterLock(TimeSpan.FromMilliseconds(250));
using (StreamWriter writer = new StreamWriter(GetLogPath(logItem.EventTimeUtc, category), true))
{
writer.WriteLine(formatter(logItem));
}
}
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
if (lockObject.IsWriterLockHeld)
{
lockObject.ReleaseWriterLock();
}
}
}
internal void Load(DataManager data)
{
if (_loaded)
{
return;
}
if (data.Resolver != null)
{
string fullPath = data.ResolvePath(FileName);
string oldPath = data.ResolvePath(DateLocalTime.ToString("yyyy-MM-dd") + ".dayextra.xml");
if (UpgradeFilesToUtc && File.Exists(oldPath))
{
LoadDayExtra(oldPath);
// backup the old file
try
{
DirectoryInfo backup = new DirectoryInfo(Path.Combine(data.ResolvePath(""), "backup"));
if (!backup.Exists)
{
backup.Create();
}
FileInfo f = new FileInfo(oldPath);
f.MoveTo(Path.Combine(backup.FullName, f.Name));
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
// now write the new file
this.Save(data);
}
else if (File.Exists(fullPath))
{
LoadDayExtra(fullPath);
}
}
_loaded = true;
}
internal void Save(DataManager data)
{
string fullPath = data.ResolvePath(FileName);
// We use the internal list to circumvent ignoring
// items where IsPublic is set to false.
if (Entries.Count == 0)
{
if (File.Exists(fullPath))
{
File.Delete(fullPath);
}
}
else
{
// TODO: Web Core compatability issues ???
// System.Security.Principal.WindowsImpersonationContext wi = Impersonation.Impersonate();
FileStream fileStream = FileUtils.OpenForWrite(fullPath);
if (fileStream != null)
{
try
{
XmlSerializer ser = new XmlSerializer(typeof(DayEntry), Data.NamespaceURI);
using (StreamWriter writer = new StreamWriter(fileStream))
{
ser.Serialize(writer, this);
}
}
catch (Exception e)
{
ErrorTrace.Trace(System.Diagnostics.TraceLevel.Error, e);
}
finally
{
fileStream.Close();
}
}
// wi.Undo();
}
}
internal void Load(DataManager data)
{
if (Loaded)
{
return;
}
lock (entriesLock)
{
if (Loaded) //SDH: standard thread-safe double check
{
return;
}
string fullPath = data.ResolvePath(FileName);
FileStream fileStream = FileUtils.OpenForRead(fullPath);
if (fileStream != null)
{
try
{
XmlSerializer ser = new XmlSerializer(typeof(DayEntry), Data.NamespaceURI);
using (StreamReader reader = new StreamReader(fileStream))
{
//XmlNamespaceUpgradeReader upg = new XmlNamespaceUpgradeReader( reader, "", Data.NamespaceURI );
DayEntry e = (DayEntry)ser.Deserialize(reader);
Entries = e.Entries;
}
}
catch (Exception e)
{
ErrorTrace.Trace(System.Diagnostics.TraceLevel.Error, e);
}
finally
{
fileStream.Close();
}
}
Entries.Sort((left, right) => right.CreatedUtc.CompareTo(left.CreatedUtc));
Loaded = true;
}
}
void WriteLogDataItem(LogDataItem logItem, LogCategory category, ReaderWriterLock lockObject,
LogDataItemFormatter formatter)
{
if (logItem == null)
{
throw new ArgumentNullException("logItem");
}
if (lockObject == null)
{
throw new ArgumentNullException("lockObject");
}
if (formatter == null)
{
throw new ArgumentNullException("formatter");
}
try
{
//using (Impersonation.Impersonate())
{
lockObject.AcquireWriterLock(TimeSpan.FromMilliseconds(250));
using (StreamWriter writer = new StreamWriter(GetLogPath(logItem.RequestedUtc, category), true))
{
writer.WriteLine(formatter(logItem));
}
}
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
finally
{
if (lockObject.IsWriterLockHeld)
{
lockObject.ReleaseWriterLock();
}
}
}
string GetLogText(DateTime dateUtc, LogCategory category, ReaderWriterLock lockObject)
{
string result = String.Empty;
try
{
// Check for the zip version first.
string logFile = String.Format("{0}.zip", GetLogPath(dateUtc, category));
if (!File.Exists(logFile))
{
logFile = GetLogPath(dateUtc, category);
}
result = ReadLogText(logFile, lockObject);
}
catch (Exception e)
{
ErrorTrace.Trace(TraceLevel.Error, e);
}
return(result);
}
public string SaveFile(System.IO.Stream inputFile, ref string fileName)
{
// parameter validation
if (inputFile == null)
{
throw new ArgumentNullException("inputFile");
}
if (!inputFile.CanRead)
{
throw new ArgumentException("input file doesn't support reading.");
}
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentException("filename must be specified.");
}
if (Path.IsPathRooted(fileName))
{
throw new ArgumentException("the fileName must be a relative filename.");
}
string targetPath = Path.Combine(contentLocation, fileName);
FileInfo file = new FileInfo(targetPath);
// check if we need to create the directory
try
{
if (file.Directory.Exists == false && String.CompareOrdinal(file.DirectoryName, contentLocation) != 0)
{
file.Directory.Create();
}
}
catch (Exception exc)
{
ErrorTrace.Trace(TraceLevel.Error, exc);
throw;
}
int cnt = 1; // counter to make a unique filename
bool saveFile = true;
while (file.Exists)
{
if (FilesAreIdentical(file, inputFile))
{
saveFile = false;
break;
}
string newFileName = String.Format("{0}[{1}]{2}",
Path.GetFileNameWithoutExtension(file.Name),
cnt++,
file.Extension
);
file = new FileInfo(Path.Combine(file.DirectoryName, newFileName));
}
if (saveFile)
{
using (FileStream fs = file.OpenWrite())
{
CopyStream(inputFile, fs);
}
}
string relUri;
string absUri = GetAbsoluteFileUri(file.FullName, out relUri);
fileName = relUri;
return(absUri);
}