/// <summary>
/// Process item from the blocking queue
/// </summary>
/// <param name="logitem"></param>
private static void ProcessChartQueueItem(ChartLogItem logitem)
{
try
{
if (logitem.Message != string.Empty)
{
FileWriteAsync(_fileLocation + "GS" + logitem.LogBaseName + _fileNameAddOn + _instanceFileName, logitem);
}
}
catch (Exception ex)
{
var monitorItem = new MonitorEntry
{
Datetime = HiResDateTime.UtcNow,
Device = MonitorDevice.Server,
Category = MonitorCategory.Server,
Type = MonitorType.Error,
Method = MethodBase.GetCurrentMethod().Name,
Thread = Thread.CurrentThread.ManagedThreadId,
Message = $" {ex.Message}"
};
MonitorLog.LogToMonitor(monitorItem);
IsRunning = false;
}
}
/// <summary>
/// Send entries to a file async
/// </summary>
/// <param name="filePath"></param>
/// <param name="logitem"></param>
/// <param name="append"></param>
private static async void FileWriteAsync(string filePath, ChartLogItem logitem, bool append = true)
{
await _lockFile.WaitAsync();
try
{
Directory.CreateDirectory(Path.GetDirectoryName(filePath) ?? throw new InvalidOperationException());
using (var stream = new FileStream(filePath, append ? FileMode.Append : FileMode.Create, FileAccess.Write, FileShare.None, 4096, true))
using (var sw = new StreamWriter(stream))
{
var str = $"{(int)logitem.ChartType},{(int)logitem.LogCode},{logitem.Message}";
await sw.WriteLineAsync(str);
}
}
catch (IOException ex)
{
var monitorItem = new MonitorEntry
{
Datetime = HiResDateTime.UtcNow,
Device = MonitorDevice.Server,
Category = MonitorCategory.Server,
Type = MonitorType.Error,
Method = MethodBase.GetCurrentMethod().Name,
Thread = Thread.CurrentThread.ManagedThreadId,
Message = $" {ex.Message}"
};
MonitorLog.LogToMonitor(monitorItem);
}
finally
{
_lockFile.Release();
}
}
public static void LogSeries(string basename, ChartType type, string series, string message)
{
if (!IsRunning)
{
return;
}
var str = $"{HiResDateTime.UtcNow.ToLocalTime():yyyy-MM-dd HH:mm:ss.fff},{series},{message}";
var chartsLogItem = new ChartLogItem {
LogBaseName = basename, ChartType = type, LogCode = ChartLogCode.Series, Message = str
};
AddEntry(chartsLogItem);
}
public static void LogPoint(string basename, ChartType type, PointModel point)
{
if (!IsRunning)
{
return;
}
var str = $"{point.DateTime.ToLocalTime():yyyy-MM-dd HH:mm:ss.fff},{point.Value},{point.Set}";
var chartsLogItem = new ChartLogItem {
LogBaseName = basename, ChartType = type, LogCode = ChartLogCode.Point, Message = str
};
AddEntry(chartsLogItem);
}
public static void LogData(string basename, ChartType type, string key, string value)
{
if (!IsRunning)
{
return;
}
var str = $"{HiResDateTime.UtcNow.ToLocalTime():yyyy-MM-dd HH:mm:ss.fff},{key},{value}";
var chartsLogItem = new ChartLogItem {
LogBaseName = basename, ChartType = type, LogCode = ChartLogCode.Data, Message = str
};
AddEntry(chartsLogItem);
}
/// <summary>
/// adds a item to a blocking queue
/// </summary>
/// <param name="logitem"></param>
private static void AddEntry(ChartLogItem logitem)
{
_chartBlockingCollection.TryAdd(logitem);
}