private void AddToBatch(LogEventInfo logEventInfo, HttpEventCollectorEventInfoBatch batch)
{
// Sanity check for LogEventInfo
if (logEventInfo == null)
{
throw new ArgumentNullException(nameof(logEventInfo));
}
// Make sure we have a properly setup HttpEventCollectorSender
if (_hecSender == null)
{
throw new NLogRuntimeException("SplunkHttpEventCollector SendEventToServer() called before InitializeTarget()");
}
// Build MetaData
var index = RenderLogEvent(Index, logEventInfo);
var source = RenderLogEvent(Source, logEventInfo);
var sourceType = RenderLogEvent(SourceType, logEventInfo);
var metaData = GetMetaData(index, source, sourceType);
// Use NLog's built in tooling to get properties
var properties = GetAllProperties(logEventInfo);
if (IncludePositionalParameters && logEventInfo.Parameters != null)
{
for (var i = 0; i < logEventInfo.Parameters.Length; ++i)
{
properties[string.Concat("{", i.ToString(), "}")] = logEventInfo.Parameters[i];
}
}
// Send the event to splunk
string renderedMessage = RenderLogEvent(Layout, logEventInfo);
batch.AddEvent(logEventInfo.TimeStamp, null, logEventInfo.Level.Name, logEventInfo.Message, renderedMessage, logEventInfo.Exception, properties, metaData);
}
protected override Task WriteAsyncTask(LogEventInfo logEvent, CancellationToken cancellationToken)
{
using (HttpEventCollectorEventInfoBatch batch = _hecSender.StartBatch())
{
AddToBatch(logEvent, batch);
return batch.Send(cancellationToken);
}
}
protected override Task WriteAsyncTask(IList<LogEventInfo> logEvents, CancellationToken cancellationToken)
{
using (HttpEventCollectorEventInfoBatch batch = _hecSender.StartBatch())
{
foreach (LogEventInfo logEvent in logEvents)
{
AddToBatch(logEvent, batch);
cancellationToken.ThrowIfCancellationRequested();
}
return batch.Send(cancellationToken);
}
}