public void Log <TState>(LogLevel logLevel, EventId eventId,
TState state, Exception exception, Func <TState, Exception, string> formatter)
{
if (IsEnabled(logLevel))
{
RavenLogEntry entry = new RavenLogEntry();
entry.Category = this.Category;
entry.Level = logLevel;
entry.Text = formatter(state, exception);
entry.Exception = exception;
entry.EventId = eventId;
var httpContext = this.httpContextAccessor.HttpContext;
if (httpContext != null)
{
entry.TraceIdentifier = httpContext.TraceIdentifier;
entry.IdentityName = httpContext.User.Identity.Name;
entry.RequestPath = httpContext.Request.Path;
}
entry.State = ToDictionary(state);
if (Options.IncludeScopes)
{
ScopeProvider.ForEachScope((scope, _) =>
{
if (entry.Scopes == null)
{
entry.Scopes = new List <Dictionary <string, object> >();
}
entry.Scopes.Add(ToDictionary(scope));
}, null as object);
}
loggerProcessor.EnqueueLogEntry(entry);
}
}
private void BulkInsertFromQueue()
{
const int timout = 5000;
bool shouldStop = false;
BulkInsertOperation bulkInsert = null;
while (logEntryQueue.IsCompleted == false)
{
RavenLogEntry logEntry = null;
try
{
var taken = logEntryQueue.TryTake(out logEntry, timout);
if (taken)
{
if (bulkInsert == null)
{
bulkInsert = store.BulkInsert(this.Database);
}
}
else
{
TryDispose(ref bulkInsert);
continue;
}
}
catch (InvalidOperationException)
{
shouldStop = true;
}
catch (Exception ex)
{
Console.Error.WriteLine("Failed to take log entry from queue \n" + ex.ToString());
shouldStop = true;
}
if (shouldStop)
{
TryDispose(ref bulkInsert);
return;
}
try
{
var metadata = new Dictionary <string, object>
{
[global::Raven.Client.Constants.Documents.Metadata.Expires] = DateTime.UtcNow.Add(this.Expiration)
};
bulkInsert.Store(logEntry, logEntry.Id, new MetadataAsDictionary(metadata));
}
catch (Exception ex)
{
Console.Error.WriteLine("Failed to store log entry into bulk insert operation\n" + ex.ToString());
TryDispose(ref bulkInsert);
}
}
}
public void EnqueueLogEntry(RavenLogEntry logEntry)
{
if (!logEntryQueue.IsAddingCompleted)
{
try
{
logEntryQueue.Add(logEntry);
}
catch (InvalidOperationException) { }
catch (Exception ex)
{
Console.Error.WriteLine("Failed to enqueue log entry. \n" + ex.ToString());
}
}
}
