Add Flush() method to LogWriter. Also correct line endings to Linux form.

1 files changed, 170 insertions, 161 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/Statistics/Logging/LogWriter.cs b/OpenSim/Region/CoreModules/Framework/Statistics/Logging/LogWriter.cs
index 65e4c90..fd8d5e3 100755
--- a/OpenSim/Region/CoreModules/Framework/Statistics/Logging/LogWriter.cs
+++ b/OpenSim/Region/CoreModules/Framework/Statistics/Logging/LogWriter.cs
@@ -1,161 +1,170 @@
-/*

- * 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.Region.CoreModules.Framework.Statistics.Logging

-{

-    /// <summary>

-    /// 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.

-    /// </summary>

-    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();

-

-        // set externally when debugging. If let 'null', this does not write any error messages.

-        public ILog ErrorLogger = null;

-        private string LogHeader = "[LOG WRITER]";

-

-        /// <summary>

-        /// Create a log writer that will not write anything. Good for when not enabled

-        /// but the write statements are still in the code.

-        /// </summary>

-        public LogWriter()

-        {

-            Enabled = false;

-            m_logFile = null;

-        }

-

-        /// <summary>

-        /// Create a log writer instance.

-        /// </summary>

-        /// <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="maxFileTime">Maximum age of a log file in minutes. If zero, will set default.</param>

-        public LogWriter(string dir, string headr, int maxFileTime)

-        {

-            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;

-

-            Enabled = true;

-        }

-

-        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 Write(string line)

-        {

-            if (!Enabled) return;

-            try

-            {

-                lock (m_logFileWriteLock)

-                {

-                    DateTime now = DateTime.Now;

-                    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));

-                    }

-                    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());

-                    }

-                }

-            }

-            catch (Exception e)

-            {

-                if (ErrorLogger != null)

-                {

-                    ErrorLogger.ErrorFormat("{0}: FAILURE WRITING TO LOGFILE: {1}", LogHeader, e);

-                }

-                Enabled = false;

-            }

-            return;

-        }

-    }

-}
\ No newline at end of file
+/*
+ * 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.Region.CoreModules.Framework.Statistics.Logging
+{
+    /// <summary>
+    /// 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.
+    /// </summary>
+    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();
+
+        // set externally when debugging. If let 'null', this does not write any error messages.
+        public ILog ErrorLogger = null;
+        private string LogHeader = "[LOG WRITER]";
+
+        /// <summary>
+        /// Create a log writer that will not write anything. Good for when not enabled
+        /// but the write statements are still in the code.
+        /// </summary>
+        public LogWriter()
+        {
+            Enabled = false;
+            m_logFile = null;
+        }
+
+        /// <summary>
+        /// Create a log writer instance.
+        /// </summary>
+        /// <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="maxFileTime">Maximum age of a log file in minutes. If zero, will set default.</param>
+        public LogWriter(string dir, string headr, int maxFileTime)
+        {
+            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;
+
+            Enabled = true;
+        }
+
+        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.Now;
+                    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));
+                    }
+                    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());
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                if (ErrorLogger != null)
+                {
+                    ErrorLogger.ErrorFormat("{0}: FAILURE WRITING TO LOGFILE: {1}", LogHeader, e);
+                }
+                Enabled = false;
+            }
+            return;
+        }
+    }
+}