private void WriteTimer_Elapsed(object sender, EventArgs e)
{
if (timerRunning)
{
return;
}
if (queue.Count <= 0)
{
return;
}
timerRunning = true;
while (queue.Count > 0)
{
try
{
string filename = Path.Combine(outputDir,
this.BaseDir,
UtilFunctions.PathFix(DateTime.Now.ToString(Pattern)));
string dirname = Path.GetDirectoryName(filename);
if (!Directory.Exists(dirname))
{
Directory.CreateDirectory(dirname);
}
using (var writer = new StreamWriter(filename, true, this.Encoding, 1048576)) // 1MB
{
while (queue.Count > 0)
{
if (!queue.TryDequeue(out LogEntry entry))
{
break;
}
if (entry == null)
{
continue;
}
if (entry.ToJsonString() != null)
{
writer.WriteLine(entry.ToJsonString());
}
}
}
}
catch (IOException)
{ return; }
catch (Exception ex)
{
LogLog.Error("Throw an exception while writing log entries.", ex);
return;
}
finally
{ timerRunning = false; }
}
}
public override void Initialize(NameValueCollection options)
{
if (options == null)
{
return;
}
if (!string.IsNullOrWhiteSpace(options["basedir"]))
{
this.BaseDir = UtilFunctions.PathFix(options["basedir"].Trim());
}
if (!string.IsNullOrWhiteSpace(options["pattern"]))
{
this.Pattern = options["pattern"].Trim();
}
if (!string.IsNullOrWhiteSpace(options["encoding"]))
{
this.Encoding = Encoding.GetEncoding(options["encoding"].Trim());
}
if (!string.IsNullOrWhiteSpace(options["interval"]))
{
if (!int.TryParse(options["interval"].Trim(), out int interval))
{
interval = 200;
}
if (interval <= 0)
{
interval = 200;
}
this.WriteInterval = interval;
timer.Interval = interval;
}
if (!string.IsNullOrWhiteSpace(options["max_queue_size"]))
{
if (!int.TryParse(options["max_queue_size"].Trim(), out int maxQueueSize))
{
maxQueueSize = 10000;
}
if (maxQueueSize <= 0)
{
maxQueueSize = 10000;
}
this.MaxQueueSize = maxQueueSize;
}
}
public JsonFileConfig(string fileName, bool watchChanged = true)
{
this.ConfigFile = new FileInfo(UtilFunctions.PathFix(fileName));
if (!this.ConfigFile.Exists)
{
throw new FileNotFoundException("File cannot be found.", this.ConfigFile.FullName);
}
if (watchChanged)
{
this.watcher = new FileSystemWatcher(this.ConfigFile.DirectoryName, this.ConfigFile.Name);
this.watcher.Changed += ConfigFileWatcher_Changed;
this.watcher.EnableRaisingEvents = true;
}
}
