eryw456f2345t created LOG4NET-425:
-------------------------------------
Summary: RollingFileAppender create log file without BOM if log
file was deleted runtime
Key: LOG4NET-425
URL: https://issues.apache.org/jira/browse/LOG4NET-425
Project: Log4net
Issue Type: Bug
Components: Appenders
Affects Versions: 1.2.13, 1.2.12, 1.2.11
Environment: Windows 7 x64, .NET 4
Reporter: eryw456f2345t
Priority: Minor
RollingFileAppender create log file without BOM if log file was deleted runtime.
Example of program:
{code:CSharp}
using System;
using System.IO;
using log4net;
using log4net.Config;
namespace log4net_test
{
public class Program
{
public static void Main(string[] args)
{
var log4net_config_file_path =
Path.Combine(Environment.CurrentDirectory, "log.config");
File.WriteAllText(log4net_config_file_path, Config);
GlobalContext.Properties["logDir"] =
Environment.CurrentDirectory;
var log4net_config = new
FileInfo(log4net_config_file_path);
XmlConfigurator.ConfigureAndWatch(log4net_config);
var log_file = new
FileInfo(Path.Combine(Environment.CurrentDirectory, "log.log"));
var log = LogManager.GetLogger(typeof(Program));
log.InfoFormat("Сообщение {0}", 1); // log with Unicode
BOM
log_file.Delete(); // delete log
log.InfoFormat("Сообщение {0}", 2); // log without
Unicode BOM
}
private static string Config
{
get
{
return
@"<?xml version=""1.0""
encoding=""utf-8"" ?>
<log4net>
<appender name=""MainAppender""
type=""log4net.Appender.RollingFileAppender"">
<file type=""log4net.Util.PatternString""
value=""%property{logDir}/log.log"" />
<lockingModel
type=""log4net.Appender.FileAppender+MinimalLock"" />
<appendToFile value=""true"" />
<encoding value=""utf-8"" />
<rollingStyle value=""Size"" />
<maxSizeRollBackups value=""10"" />
<maximumFileSize value=""5MB"" />
<PreserveLogFileNameExtension value=""true"" />
<staticLogFileName value=""true"" />
<layout type=""log4net.Layout.PatternLayout"">
<conversionPattern value=""%date [%thread] %-5level
%logger - %message%newline%exception#End%newline"" />
</layout>
</appender>
<root>
<appender-ref ref=""MainAppender"" />
</root>
</log4net>";
}
}
}
}
{code}
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