public async Task WriteLog(HistorianLogItem logItem)
{
using (var context = ContextFactory.CreateDbContext(null))
{
await context.HistorianLog.AddAsync(new HistorianLogEntity
{
Timestamp = logItem.Epoch.TimestampMilliseconds,
LevelId = (int)logItem.LogLevel,
Category = logItem.Category,
Message = logItem.Message,
Exception = logItem.Exception != null ? logItem.Exception.ToString() : null,
ExchangeId = logItem.Exchange != null ? (int)logItem.Exchange : (int?)null,
SymbolId = logItem.SymbolCode != null ? (int)logItem.SymbolCode : (int?)null,
Protocol = logItem.Protocol
});
await context.SaveChangesAsync();
}
}
public void Log <TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func <TState, Exception, string> formatter)
{
if (!ValidCategory())
{
return;
}
var logItem = new HistorianLogItem
{
Epoch = Epoch.Now,
LogLevel = logLevel,
Category = CategoryName,
Message = formatter(state, exception),
Exception = exception,
Exchange = State.ContainsKey("Exchange") ? (ExchangeEnum)State["Exchange"] : (ExchangeEnum?)null,
SymbolCode = State.ContainsKey("SymbolCode") ? (SymbolCodeEnum)State["SymbolCode"] : (SymbolCodeEnum?)null,
Worker = State.ContainsKey("Worker") ? (string)State["Worker"] : null,
Protocol = State.ContainsKey("Protocol") ? (string)State["Protocol"] : null
};
LoggerProvider.Enqueue(logItem);
}
public void Enqueue(HistorianLogItem item)
{
Queue.Enqueue(item);
}