From 134d4300f0b6e9b0df0326cfe0b5df9f41f42865 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Mon, 31 Aug 2015 13:02:51 -0700
Subject: All physics plugins are now region modules. Compiles but doesn't run.
---
OpenSim/Framework/LogWriter.cs | 181 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 181 insertions(+)
create mode 100755 OpenSim/Framework/LogWriter.cs
(limited to 'OpenSim/Framework/LogWriter.cs')
diff --git a/OpenSim/Framework/LogWriter.cs b/OpenSim/Framework/LogWriter.cs
new file mode 100755
index 0000000..2e0bf4a
--- /dev/null
+++ b/OpenSim/Framework/LogWriter.cs
@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the OpenSimulator Project nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.IO;
+using System.Text;
+using log4net;
+
+namespace OpenSim.Framework
+{
+ ///
+ /// Class for writing a high performance, high volume log file.
+ /// Sometimes, to debug, one has a high volume logging to do and the regular
+ /// log file output is not appropriate.
+ /// Create a new instance with the parameters needed and
+ /// call Write() to output a line. Call Close() when finished.
+ /// If created with no parameters, it will not log anything.
+ ///
+ public class LogWriter : IDisposable
+ {
+ public bool Enabled { get; private set; }
+
+ private string m_logDirectory = ".";
+ private int m_logMaxFileTimeMin = 5; // 5 minutes
+ public String LogFileHeader { get; set; }
+
+ private StreamWriter m_logFile = null;
+ private TimeSpan m_logFileLife;
+ private DateTime m_logFileEndTime;
+ private Object m_logFileWriteLock = new Object();
+ private bool m_flushWrite;
+
+ // set externally when debugging. If let 'null', this does not write any error messages.
+ public ILog ErrorLogger = null;
+ private string LogHeader = "[LOG WRITER]";
+
+ ///
+ /// Create a log writer that will not write anything. Good for when not enabled
+ /// but the write statements are still in the code.
+ ///
+ public LogWriter()
+ {
+ Enabled = false;
+ m_logFile = null;
+ }
+
+ ///
+ /// Create a log writer instance.
+ ///
+ /// The directory to create the log file in. May be 'null' for default.
+ /// The characters that begin the log file name. May be 'null' for default.
+ /// Maximum age of a log file in minutes. If zero, will set default.
+ /// 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.
+ public LogWriter(string dir, string headr, int maxFileTime, bool flushWrite)
+ {
+ m_logDirectory = dir == null ? "." : dir;
+
+ LogFileHeader = headr == null ? "log-" : headr;
+
+ m_logMaxFileTimeMin = maxFileTime;
+ if (m_logMaxFileTimeMin < 1)
+ m_logMaxFileTimeMin = 5;
+
+ m_logFileLife = new TimeSpan(0, m_logMaxFileTimeMin, 0);
+ m_logFileEndTime = DateTime.Now + m_logFileLife;
+
+ m_flushWrite = flushWrite;
+
+ Enabled = true;
+ }
+ // Constructor that assumes flushWrite is off.
+ public LogWriter(string dir, string headr, int maxFileTime) : this(dir, headr, maxFileTime, false)
+ {
+ }
+
+ public void Dispose()
+ {
+ this.Close();
+ }
+
+ public void Close()
+ {
+ Enabled = false;
+ if (m_logFile != null)
+ {
+ m_logFile.Close();
+ m_logFile.Dispose();
+ m_logFile = null;
+ }
+ }
+
+ public void Write(string line, params object[] args)
+ {
+ if (!Enabled) return;
+ Write(String.Format(line, args));
+ }
+
+ public void Flush()
+ {
+ if (!Enabled) return;
+ if (m_logFile != null)
+ {
+ m_logFile.Flush();
+ }
+ }
+
+ public void Write(string line)
+ {
+ if (!Enabled) return;
+ try
+ {
+ lock (m_logFileWriteLock)
+ {
+ DateTime now = DateTime.UtcNow;
+ if (m_logFile == null || now > m_logFileEndTime)
+ {
+ if (m_logFile != null)
+ {
+ m_logFile.Close();
+ m_logFile.Dispose();
+ m_logFile = null;
+ }
+
+ // First log file or time has expired, start writing to a new log file
+ m_logFileEndTime = now + m_logFileLife;
+ string path = (m_logDirectory.Length > 0 ? m_logDirectory
+ + System.IO.Path.DirectorySeparatorChar.ToString() : "")
+ + String.Format("{0}{1}.log", LogFileHeader, now.ToString("yyyyMMddHHmmss"));
+ m_logFile = new StreamWriter(File.Open(path, FileMode.Append, FileAccess.Write, FileShare.ReadWrite));
+ }
+ if (m_logFile != null)
+ {
+ StringBuilder buff = new StringBuilder(line.Length + 25);
+ buff.Append(now.ToString("yyyyMMddHHmmssfff"));
+ // buff.Append(now.ToString("yyyyMMddHHmmss"));
+ buff.Append(",");
+ buff.Append(line);
+ buff.Append("\r\n");
+ m_logFile.Write(buff.ToString());
+ if (m_flushWrite)
+ m_logFile.Flush();
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ if (ErrorLogger != null)
+ {
+ ErrorLogger.ErrorFormat("{0}: FAILURE WRITING TO LOGFILE: {1}", LogHeader, e);
+ }
+ Enabled = false;
+ }
+ return;
+ }
+ }
+}
--
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