public LokiStream CreateStream()
{
var stream = new LokiStream();
Streams.Add(stream);
return(stream);
}
private static void GenerateEntry(LogEvent logEvent, LokiStream stream)
{
var sb = new StringBuilder();
sb.AppendLine(logEvent.RenderMessage());
if (logEvent.Exception != null)
{
var ex = logEvent.Exception;
while (ex != null)
{
sb.AppendLine(ex.Message);
sb.AppendLine(ex.StackTrace);
ex = ex.InnerException;
}
}
stream.AddEntry(logEvent.Timestamp, sb.ToString().TrimEnd('\r', '\n'));
}
private void GenerateLabels(LogEvent logEvent, LokiStream stream)
{
stream.AddLabel("level", logEvent.Level.ToGrafanaLogLevel());
foreach (var label in _globalLabels)
{
if (!IsExcluded(label.Key))
{
stream.AddLabel(label.Key, label.Value);
}
}
foreach (var property in logEvent.Properties)
{
if (!IsExcluded(property.Key))
{
// Some enrichers generates extra quotes and it breaks the payload
stream.AddLabel(property.Key, property.Value.ToString().Replace("\"", string.Empty));
}
}
}
private void GenerateEntry(
LokiLogEvent lokiLogEvent,
ITextFormatter formatter,
LokiStream stream)
{
var buffer = new StringWriter(new StringBuilder(DefaultWriteBufferCapacity));
var logEvent = lokiLogEvent.LogEvent;
var timestamp = logEvent.Timestamp;
if (_useInternalTimestamp)
{
logEvent.AddPropertyIfAbsent(
new LogEventProperty("Timestamp", new ScalarValue(timestamp)));
timestamp = lokiLogEvent.InternalTimestamp;
}
formatter.Format(logEvent, buffer);
stream.AddEntry(timestamp, buffer.ToString().TrimEnd('\r', '\n'));
}
private static void GenerateEntry(LogEvent logEvent, ITextFormatter formatter, LokiStream stream, IEnumerable <string> labels)
{
var buffer = new StringWriter(new StringBuilder(DefaultWriteBufferCapacity));
if (formatter is ILabelAwareTextFormatter labelAwareTextFormatter)
{
labelAwareTextFormatter.Format(logEvent, buffer, labels);
}
else
{
formatter.Format(logEvent, buffer);
}
stream.AddEntry(logEvent.Timestamp, buffer.ToString().TrimEnd('\r', '\n'));
}
