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fixed a bug in the log rotation 

git-svn-id: https://svn.kenai.com/svn/winsw~subversion/trunk@40 c8b2a3fe-9b5b-6a51-a37e-dc31b0e308fa
remotes/git-svn
kohsuke_kawaguchi 2009-07-22 18:11:01 +00:00
parent 21c156f2c8
commit fb063c16d4
1 changed files with 14 additions and 8 deletions
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22
Main.cs
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@ -225,7 +225,7 @@ namespace winsw
/// <summary>
/// Logmode to 'reset', 'roll' once or 'append' [default] the out.log and err.log files.
/// Logmode to 'reset', 'rotate' once or 'append' [default] the out.log and err.log files.
/// </summary>
public string Logmode
{
@ -464,9 +464,9 @@ namespace winsw
/// <summary>
/// Copy stuff from StreamReader to StreamWriter
/// </summary>
private void CopyStream(StreamReader i, StreamWriter o)
private void CopyStream(Stream i, Stream o)
{
char[] buf = new char[1024];
byte[] buf = new byte[1024];
while (true)
{
int sz = i.Read(buf, 0, buf.Length);
@ -492,10 +492,11 @@ namespace winsw
while (true)
{
int len = data.Read(buf, 0, buf.Length);
if (len == 0) break;
if (len == 0) break; // EOF
if (sz + len < THRESHOLD)
{// typical case. write the whole thing into the current file
w.Write(buf, 0, len);
sz += len;
}
else
{
@ -520,7 +521,8 @@ namespace winsw
string src = baseName + "." + (j + 0) + ext;
if (File.Exists(dst))
File.Delete(dst);
File.Move(src, dst);
if (File.Exists(src))
File.Move(src, dst);
}
File.Move(baseName + ext, baseName + ".0" + ext);
}
@ -529,10 +531,14 @@ namespace winsw
LogEvent("Failed to rotate log: " + e.Message);
}
w = new FileStream(baseName + ext, FileMode.Append);
// even if the log rotation fails, create a new one, or else
// we'll infinitely try to rotate.
w = new FileStream(baseName + ext, FileMode.Create);
sz = new FileInfo(baseName + ext).Length;
}
}
w.Flush();
}
data.Close();
w.Close();
@ -623,8 +629,8 @@ namespace winsw
CopyFile(errorLogfilename, errorLogfilename + ".old");
}
new Thread(delegate() { CopyStream(process.StandardOutput, new StreamWriter(new FileStream(outputLogfilename, fileMode))); }).Start();
new Thread(delegate() { CopyStream(process.StandardError, new StreamWriter(new FileStream(errorLogfilename, fileMode))); }).Start();
new Thread(delegate() { CopyStream(process.StandardOutput.BaseStream, new FileStream(outputLogfilename, fileMode)); }).Start();
new Thread(delegate() { CopyStream(process.StandardError.BaseStream, new FileStream(errorLogfilename, fileMode)); }).Start();
}
private void LogEvent(String message)