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Add flush after write feature to LogWriter

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Robert Adams 2013-02-20 14:10:32 -08:00
parent 99ebff94b5
commit 16bb40229b
1 changed files with 12 additions and 1 deletions
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13
OpenSim/Region/CoreModules/Framework/Statistics/Logging/LogWriter.cs
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@ -52,6 +52,7 @@ namespace OpenSim.Region.CoreModules.Framework.Statistics.Logging
private TimeSpan m_logFileLife; private TimeSpan m_logFileLife;
private DateTime m_logFileEndTime; private DateTime m_logFileEndTime;
private Object m_logFileWriteLock = new Object(); private Object m_logFileWriteLock = new Object();
private bool m_flushWrite;
// set externally when debugging. If let 'null', this does not write any error messages. // set externally when debugging. If let 'null', this does not write any error messages.
public ILog ErrorLogger = null; public ILog ErrorLogger = null;
@ -73,7 +74,9 @@ namespace OpenSim.Region.CoreModules.Framework.Statistics.Logging
/// <param name="dir">The directory to create the log file in. May be 'null' for default.</param> /// <param name="dir">The directory to create the log file in. May be 'null' for default.</param>
/// <param name="headr">The characters that begin the log file name. May be 'null' for default.</param> /// <param name="headr">The characters that begin the log file name. May be 'null' for default.</param>
/// <param name="maxFileTime">Maximum age of a log file in minutes. If zero, will set default.</param> /// <param name="maxFileTime">Maximum age of a log file in minutes. If zero, will set default.</param>
public LogWriter(string dir, string headr, int maxFileTime) /// <param name="flushWrite">Whether to do a flush after every log write. Best left off but
/// if one is looking for a crash, this is a good thing to turn on.</param>
public LogWriter(string dir, string headr, int maxFileTime, bool flushWrite)
{ {
m_logDirectory = dir == null ? "." : dir; m_logDirectory = dir == null ? "." : dir;
@ -86,8 +89,14 @@ namespace OpenSim.Region.CoreModules.Framework.Statistics.Logging
m_logFileLife = new TimeSpan(0, m_logMaxFileTimeMin, 0); m_logFileLife = new TimeSpan(0, m_logMaxFileTimeMin, 0);
m_logFileEndTime = DateTime.Now + m_logFileLife; m_logFileEndTime = DateTime.Now + m_logFileLife;
m_flushWrite = flushWrite;
Enabled = true; Enabled = true;
} }
// Constructor that assumes flushWrite is off.
public LogWriter(string dir, string headr, int maxFileTime) : this(dir, headr, maxFileTime, false)
{
}
public void Dispose() public void Dispose()
{ {
@ -153,6 +162,8 @@ namespace OpenSim.Region.CoreModules.Framework.Statistics.Logging
buff.Append(line); buff.Append(line);
buff.Append("\r\n"); buff.Append("\r\n");
m_logFile.Write(buff.ToString()); m_logFile.Write(buff.ToString());
if (m_flushWrite)
m_logFile.Flush();
} }
} }
} }