public static LoggerConfiguration TitanLoki(this LoggerSinkConfiguration sinkConfiguration, LokiCredentials credentials,
ILogLabelProvider logLabelProvider, IHttpClient httpClient, LogEventLevel logLevelRestriction,
int batchPostingLimit, TimeSpan period, int queueLimit, bool dynamicLevel)
{
BatchFormatter formatter = logLabelProvider != null
? new BatchFormatter(logLabelProvider.GetLabels())
: new BatchFormatter();
IHttpClient client = httpClient ?? new LokiHttpClient();
if (client is LokiHttpClient c)
{
c.SetAuthCredentials(credentials);
}
if (dynamicLevel)
{
return(sinkConfiguration.Http(LokiRouteBuilder.BuildPostUri(credentials.Url), batchFormatter: formatter, httpClient: client,
batchPostingLimit: batchPostingLimit, period: period,
queueLimit: queueLimit));
}
return(sinkConfiguration.Http(LokiRouteBuilder.BuildPostUri(credentials.Url), batchFormatter: formatter, httpClient: client,
restrictedToMinimumLevel: logLevelRestriction, batchPostingLimit: batchPostingLimit, period: period,
queueLimit: queueLimit));
}
private static LoggerConfiguration LokiHttpImpl(this LoggerSinkConfiguration sinkConfiguration, LokiCredentials credentials, ILogLabelProvider logLabelProvider, IHttpClient httpClient)
{
var formatter = logLabelProvider != null ? new LokiBatchFormatter(logLabelProvider.GetLabels()) : new LokiBatchFormatter();
var client = httpClient ?? new LokiHttpClient();
if (client is LokiHttpClient c)
{
c.SetAuthCredentials(credentials);
}
return(sinkConfiguration.Http(LokiRouteBuilder.BuildPostUri(credentials.Url), batchFormatter: formatter, httpClient: client));
}
private string GenerateLabels(LogEvent le)
{
var list = new List <string> {
$@"level={le.Level.ToString().ToLower().NormalizeLokiLabelValue()}"
};
if (_globalLabelsProvider != null)
{
list.AddRange(_globalLabelsProvider.GetLabels()
.Select(label => $@"{label.Key}={label.Value.NormalizeLokiLabelValue()}"));
}
if (le.Exception != null)
{
list.Add($"ExceptionType={le.Exception.GetType().Name.NormalizeLokiLabelValue()}");
if (_stackTraceAsLabel)
{
list.Add(
$"StackTrace={System.Web.HttpUtility.HtmlEncode(le.Exception.StackTrace).NormalizeLokiLabelValue()}");
}
if (le.Exception.Data?.Count != 0)
{
foreach (var key in le.Exception.Data.Keys)
{
var value = le.Exception.Data[key];
if (value != null)
{
list.Add($"Exception_Data_{key}={value.ToString().NormalizeLokiLabelValue()}");
}
}
}
}
list.AddRange(le.Properties.Select(x => $@"{x.Key}={x.Value.ToString().NormalizeLokiLabelValue()}"));
return($"{{{string.Join(",", list)}}}");
}