/// <summary>
/// 写日志以前的准备工作
/// </summary>
override public void ActivateAppender()
{
if (m_lockingModel == null)
{
switch (LogConfig.Instance.LockType)
{
//独占锁
case LockingType.Exclusive:
m_lockingModel = new ExclusiveLock();
break;
//跨进程文件锁定
case LockingType.InterProcess:
m_lockingModel = new InterProcessLock();
break;
//最小时间锁
case LockingType.Minimal:
m_lockingModel = new MinimalLock();
break;
}
}
m_lockingModel.CurrentAppender = this;
if (m_fileName != null)
{
PrepareWriter();
}
}
/// <summary>
/// 打开文件为写日志操作做准备
/// </summary>
/// <param name="fileName">文件名</param>
/// <param name="append">是否添加日志信息到文件尾</param>
virtual protected void OpenFile(string fileName, bool append)
{
lock (this)
{
//先进行关闭之前打开的文件
Reset();
// 保存这些后, 允许重试如果打开文件失败
m_fileName = fileName;
m_appendToFile = append;
switch (LogConfig.Instance.LockType)
{
//独占
case LockingType.Exclusive:
m_lockingModel = new ExclusiveLock();
break;
//跨进程文件锁
case LockingType.InterProcess:
m_lockingModel = new InterProcessLock();
break;
//最小时间
case LockingType.Minimal:
m_lockingModel = new MinimalLock();
break;
}
//
LockingModel.CurrentAppender = this;
//打开文件
LockingModel.OpenFile(fileName, append, m_encoding);
m_stream = new LockingStream(LockingModel);
if (m_stream != null)
{
m_stream.AcquireLock();
try
{
SetQWForFiles(new StreamWriter(m_stream, m_encoding));
}
finally
{
m_stream.ReleaseLock();
}
}
}
}
private void Initialize(PluginRollingFileAppender baseAppender, IActivityLogPathProvider path)
{
Folder = baseAppender.Folder;
AppendToFile = baseAppender.AppendToFile;
CountDirection = baseAppender.CountDirection;
DatePattern = CsvLayout.DATE_TIME_FORMAT;
Encoding = baseAppender.Encoding;
ErrorHandler = baseAppender.ErrorHandler;
File = GetFileName(_accountName, _profileName, baseAppender.File.GetFileName(), path);
ImmediateFlush = baseAppender.ImmediateFlush;
Layout = new CsvLayout();
LockingModel = new MinimalLock();
MaxFileSize = baseAppender.MaxFileSize;
MaxSizeRollBackups = baseAppender.MaxSizeRollBackups;
MaximumFileSize = baseAppender.MaximumFileSize;
Name = path.GetLogPathFor(_accountName, _profileName, baseAppender.Name.GetFileName());
RollingStyle = baseAppender.RollingStyle;
StaticLogFileName = baseAppender.StaticLogFileName;
Threshold = baseAppender.Threshold;
}
private void Initialize(PluginRollingFileAppender baseAppender, IActivityLogPathProvider path)
{
Folder = baseAppender.Folder;
AppendToFile = baseAppender.AppendToFile;
CountDirection = baseAppender.CountDirection;
DatePattern = CsvLayout.DATE_TIME_FORMAT;
Encoding = baseAppender.Encoding;
ErrorHandler = baseAppender.ErrorHandler;
File = GetFileName(_accountName, _profileName, baseAppender.File.GetFileName(), path);
ImmediateFlush = baseAppender.ImmediateFlush;
Layout = new CsvLayout();
LockingModel = new MinimalLock();
MaxFileSize = baseAppender.MaxFileSize;
MaxSizeRollBackups = baseAppender.MaxSizeRollBackups;
MaximumFileSize = baseAppender.MaximumFileSize;
Name = path.GetLogPathFor(_accountName, _profileName, baseAppender.Name.GetFileName());
RollingStyle = baseAppender.RollingStyle;
StaticLogFileName = baseAppender.StaticLogFileName;
Threshold = baseAppender.Threshold;
}
