private static void FormatContent(LogEvent logEvent, TextWriter output)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
output.Write("{\"Timestamp\":\"");
output.Write(logEvent.Timestamp.UtcDateTime.ToString("O"));
output.Write("\",\"Level\":\"");
output.Write(logEvent.Level);
output.Write("\",\"Message\":");
var message = logEvent.MessageTemplate.Render(logEvent.Properties);
JsonValueFormatter.WriteQuotedJsonString(message, output);
if (logEvent.Exception != null)
{
output.Write(",\"Exception\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.Exception.ToString(), output);
}
if (logEvent.Properties.Count != 0)
{
WriteProperties(logEvent.Properties, output);
}
output.Write('}');
}
/// <inheritdoc cref="ColumnWriterBase" />
/// <summary>
/// Gets the part of the log event to write to the column.
/// </summary>
/// <param name="logEvent">The log event.</param>
/// <param name="formatProvider">The format provider.</param>
/// <returns>
/// An object value.
/// </returns>
/// <seealso cref="ColumnWriterBase" />
public override object GetValue(LogEvent logEvent, IFormatProvider formatProvider = null)
{
if (!logEvent.Properties.ContainsKey(this.Name))
{
return(DBNull.Value);
}
// ReSharper disable once SwitchStatementMissingSomeCases
switch (this.WriteMethod)
{
case PropertyWriteMethod.Raw:
return(GetPropertyValue(logEvent.Properties[this.Name]));
case PropertyWriteMethod.Json:
var valuesFormatter = new JsonValueFormatter();
var sb = new StringBuilder();
using (var writer = new StringWriter(sb))
{
valuesFormatter.Format(logEvent.Properties[this.Name], writer);
}
return(sb.ToString());
default:
return(logEvent.Properties[this.Name].ToString(this.Format, formatProvider));
}
}
private object GetProperty(IReadOnlyDictionary <string, LogEventPropertyValue> properties, string name)
{
LogEventPropertyValue value;
if (!properties.TryGetValue(name, out value))
{
return(null);
}
var scalar = value as ScalarValue;
if (scalar != null)
{
return(scalar.Value);
}
else
{
using (var result = new StringWriter())
{
var formater = new JsonValueFormatter();
formater.Format(value, result);
return(result.ToString());
}
}
}
private static void WritePropertyAndValue(TextWriter output, string propertyKey, string propertyValue)
{
JsonValueFormatter.WriteQuotedJsonString(propertyKey, output);
output.Write(":");
JsonValueFormatter.WriteQuotedJsonString(propertyValue, output);
output.Write(",");
}
/// <summary>
/// Construct a <see cref="JsonValueFormatter"/>, optionally supplying a formatter for
/// <see cref="LogEventPropertyValue"/>s on the event.
/// </summary>
/// <param name="appName">Name of the application.</param>
/// <param name="appVersion">Version of the application.</param>
/// <param name="renderMessageTemplate">Whether or not the message template should be rendered.</param>
/// <param name="valueFormatter">A value formatter, or null.</param>
public CustomSerilogFormatter(string appName, string appVersion, bool renderMessageTemplate = false, JsonValueFormatter valueFormatter = null)
{
_appName = appName;
_appVersion = appVersion;
_renderMessageTemplate = renderMessageTemplate;
_valueFormatter = valueFormatter ?? new JsonValueFormatter(typeTagName: "$type");
}
static void WriteRenderings(IEnumerable <IGrouping <string, PropertyToken> > tokensWithFormat, IReadOnlyDictionary <string, LogEventPropertyValue> properties, TextWriter output)
{
output.Write("\"Renderings\":{");
string precedingDelimiter = "";
foreach (var ptoken in tokensWithFormat)
{
output.Write(precedingDelimiter);
precedingDelimiter = COMMA_DELIMITER;
JsonValueFormatter.WriteQuotedJsonString(ptoken.Key, output);
output.Write(":[");
var fdelim = "";
foreach (var format in ptoken)
{
output.Write(fdelim);
fdelim = COMMA_DELIMITER;
output.Write("{\"Format\":");
JsonValueFormatter.WriteQuotedJsonString(format.Format, output);
output.Write(",\"Rendering\":");
var sw = new StringWriter();
format.Render(properties, sw);
JsonValueFormatter.WriteQuotedJsonString(sw.ToString(), output);
output.Write('}');
}
output.Write(']');
}
output.Write('}');
}
private string ToJson(IReadOnlyDictionary <string, LogEventPropertyValue> properties)
{
if (properties.Count < 1)
{
return("");
}
var formater = new JsonValueFormatter();
using (var result = new StringWriter())
{
result.Write('{');
var i = 0;
foreach (KeyValuePair <string, LogEventPropertyValue> property in properties)
{
if (i > 0)
{
result.Write(',');
}
result.Write('\n');
JsonValueFormatter.WriteQuotedJsonString(property.Key, result);
result.Write(": ");
formater.Format(property.Value, result);
++i;
}
result.Write("\n}");
return(result.ToString());
}
}
static string DefaultFormatter(IReadOnlyDictionary <string, LogEventPropertyValue> properties)
{
var valueFormatter = new JsonValueFormatter(null);
var propertiesBuilder = new StringBuilder();
using (var writer = new StringWriter(propertiesBuilder))
{
var delimiter = "";
writer.Write("{");
foreach (var property in properties)
{
writer.WriteLine(delimiter);
delimiter = ",";
JsonValueFormatter.WriteQuotedJsonString(property.Key, writer);
writer.Write(":");
valueFormatter.Format(property.Value, writer);
}
writer.WriteLine();
writer.Write("}");
}
return(propertiesBuilder.ToString());
}
private object PropertiesToJson(LogEvent logEvent)
{
if (logEvent.Properties.Count == 0)
{
return("{}");
}
var valuesFormatter = new JsonValueFormatter();
var sb = new StringBuilder();
sb.Append("{");
using (var writer = new System.IO.StringWriter(sb))
{
foreach (var logEventProperty in logEvent.Properties)
{
sb.Append($"\"{logEventProperty.Key}\":");
valuesFormatter.Format(logEventProperty.Value, writer);
sb.Append(", ");
}
}
sb.Remove(sb.Length - 2, 2);
sb.Append("}");
return(sb.ToString());
}
public static void WriteRenderings(this TextWriter writer, LogEvent logEvent)
{
var tokensWithFormat = logEvent.MessageTemplate.Tokens
.OfType <PropertyToken>()
.Where(pt => pt.Format != null);
// Better not to allocate an array in the 99.9% of cases where this is false
// ReSharper disable once PossibleMultipleEnumeration
if (tokensWithFormat.Any())
{
writer.Write(",\"@r\":[");
var delim = "";
// ReSharper disable once PossibleMultipleEnumeration
foreach (var r in tokensWithFormat)
{
writer.Write(delim);
delim = ",";
var space = new StringWriter();
r.Render(logEvent.Properties, space);
JsonValueFormatter.WriteQuotedJsonString(space.ToString(), writer);
}
writer.Write(']');
}
}
/// <summary>
/// Construct a <see cref="SplunkJsonFormatter"/>.
/// </summary>
/// <param name="source">The source of the event</param>
/// <param name="sourceType">The source type of the event</param>
/// <param name="host">The host of the event</param>
/// <param name="index">The Splunk index to log to</param>
/// <param name="debugLevel">If true, exception details will be logged.</param>
public SplunkJsonFormatter(bool debugLevel, string source = null, string sourceType = null, string host = null, string index = null)
{
_debugLevel = debugLevel;
var suffixWriter = new StringWriter();
suffixWriter.Write("}"); // Terminates "event"
if (!string.IsNullOrWhiteSpace(source))
{
suffixWriter.Write(",\"source\":");
JsonValueFormatter.WriteQuotedJsonString(source, suffixWriter);
}
if (!string.IsNullOrWhiteSpace(sourceType))
{
suffixWriter.Write(",\"sourcetype\":");
JsonValueFormatter.WriteQuotedJsonString(sourceType, suffixWriter);
}
if (!string.IsNullOrWhiteSpace(host))
{
suffixWriter.Write(",\"host\":");
JsonValueFormatter.WriteQuotedJsonString(host, suffixWriter);
}
if (!string.IsNullOrWhiteSpace(index))
{
suffixWriter.Write(",\"index\":");
JsonValueFormatter.WriteQuotedJsonString(index, suffixWriter);
}
suffixWriter.Write('}'); // Terminates the payload
_suffix = suffixWriter.ToString();
}
/// <param name="index">The Splunk index to log to</param>
/// <param name="source">The source of the event</param>
public JsonEventFormatter(
EventSource source,
string index
)
{
this.source = source;
var suffixWriter = new StringWriter();
suffixWriter.Write("}"); // Terminates "event"
if (!string.IsNullOrWhiteSpace(source.ApplicationName))
{
suffixWriter.Write(",\"source\":");
JsonValueFormatter.WriteQuotedJsonString(source.ApplicationName, suffixWriter);
suffixWriter.Write(",\"sourcetype\":");
JsonValueFormatter.WriteQuotedJsonString("httpevent", suffixWriter);
}
if (!string.IsNullOrWhiteSpace(source.Host))
{
suffixWriter.Write(",\"host\":");
JsonValueFormatter.WriteQuotedJsonString(source.Host, suffixWriter);
}
if (!string.IsNullOrWhiteSpace(index))
{
suffixWriter.Write(",\"index\":");
JsonValueFormatter.WriteQuotedJsonString(index, suffixWriter);
}
suffixWriter.Write('}'); // Terminates the payload
suffix = suffixWriter.ToString();
}
public static void FormatContent(LogEvent logEvent, TextWriter output)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
output.Write($"{{\"time\":\"{logEvent.Timestamp:O}\",");
output.Write("\"data\":{");
output.Write($"\"level\":\"{logEvent.Level}\"");
output.Write(",\"messageTemplate\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.MessageTemplate.Text, output);
if (logEvent.Exception != null)
{
output.Write(",\"exception\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.Exception.ToString(), output);
}
if (logEvent.Properties.Any())
{
WriteProperties(logEvent.Properties, output);
}
output.Write('}');
output.Write('}');
}
static void WriteProperties(
IEnumerable <KeyValuePair <string, LogEventPropertyValue> > properties,
TextWriter output
)
{
output.Write(",\"Data\":{");
var precedingDelimiter = "";
foreach (var property in properties.Where(IsRenderedProperty))
{
StructureValue structure = property.Value as StructureValue;
if (structure != null)
{
FlattenAndWriteStructure(structure, output, ref precedingDelimiter);
}
else
{
output.Write(precedingDelimiter);
precedingDelimiter = ",";
JsonValueFormatter.WriteQuotedJsonString(property.Key, output);
output.Write(':');
ValueFormatter.Format(property.Value, output);
}
}
output.Write('}');
}
private string ResolveDetailsFromLogEvent(LogEvent logEvent)
{
if ((logEvent.Properties == null) || (logEvent.Properties.Count == 0))
{
return(null);
}
//otherwise lets serialize these to JSON...
var valueFormatter = new JsonValueFormatter();
var output = new StringWriter();
output.Write("{\r\n");
foreach (var property in logEvent.Properties)
{
var name = property.Key;
if (name.Length > 0 && name[0] == '@')
{
// Escape first '@' by doubling
name = '@' + name;
}
output.Write("\t");
JsonValueFormatter.WriteQuotedJsonString(name, output);
output.Write(" : ");
valueFormatter.Format(property.Value, output);
output.Write(",\r\n");
}
output.Write("}\r\n");
return(output.ToString());
}
private void FormatContent(LogEvent logEvent, TextWriter output)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
output.Write('{');
foreach (var property in logEvent.Properties)
{
var name = property.Key;
if (name.Length > 0 && name[0] == '@')
{
// Escape first '@' by doubling
name = '@' + name;
}
output.Write(',');
JsonValueFormatter.WriteQuotedJsonString(name, output);
output.Write(':');
ValueFormatter.Instance.Format(property.Value, output);
}
output.Write('}');
}
/// <summary>
/// Construct a <see cref="RedisCompactJsonFormatter"/>, optionally supplying a formatter for
/// <see cref="LogEventPropertyValue"/>s on the event.
/// </summary>
/// <param name="config">Formatter configuration</param>
/// <param name="redisConfig">Redis configuration</param>
/// <param name="valueFormatter">A value formatter, or null.</param>
public RedisCompactJsonFormatter(IFormatterConfiguration config, RedisConfiguration redisConfig,
JsonValueFormatter valueFormatter = null)
{
_config = config;
_redisConfig = redisConfig;
_valueFormatter = valueFormatter ?? new JsonValueFormatter(typeTagName: "$type");
}
/**
* Taken from:
* https://github.com/serilog/serilog-formatting-compact/blob/dev/src/Serilog.Formatting.Compact/Formatting/Compact/CompactJsonFormatter.cs
*/
private string Property2JSON(IReadOnlyDictionary <string, LogEventPropertyValue> properties)
{
var output = new StringWriter();
var valueFormatter = new JsonValueFormatter(typeTagName: "$type");
var first = true;
output.Write('{');
foreach (var property in properties)
{
var name = property.Key;
if (name == LoggerFactory.LoggerNamePropertyName)
{
continue;
}
if (name.Length > 0 && name[0] == '@')
{
// Escape first '@' by doubling
name = '@' + name;
}
if (!first)
{
output.Write(',');
}
JsonValueFormatter.WriteQuotedJsonString(name, output);
output.Write(':');
valueFormatter.Format(property.Value, output);
first = false;
}
output.Write('}');
return(output.ToString());
}
private void DefaultSuffixPropertiesSplunk(LogSplunkMapper mapper)
{
var suffixWriter = new StringWriter();
suffixWriter.Write("}"); // Terminates "event"
if (!string.IsNullOrWhiteSpace(mapper.Source))
{
suffixWriter.Write(",\"source\":");
JsonValueFormatter.WriteQuotedJsonString(mapper.Source, suffixWriter);
}
if (!string.IsNullOrWhiteSpace(mapper.SourceType))
{
suffixWriter.Write(",\"sourcetype\":");
JsonValueFormatter.WriteQuotedJsonString(mapper.SourceType, suffixWriter);
}
if (!string.IsNullOrWhiteSpace(mapper.Host))
{
suffixWriter.Write(",\"host\":");
JsonValueFormatter.WriteQuotedJsonString(mapper.Host, suffixWriter);
}
if (!string.IsNullOrWhiteSpace(mapper.Index))
{
suffixWriter.Write(",\"index\":");
JsonValueFormatter.WriteQuotedJsonString(mapper.Index, suffixWriter);
}
suffixWriter.Write('}'); // Terminates the types of Splunk
_suffix = suffixWriter.ToString();
}
public override object GetValue(LogEvent logEvent, IFormatProvider formatProvider = null)
{
if (!logEvent.Properties.ContainsKey(Name))
{
return(DBNull.Value);
}
switch (WriteMethod)
{
case PropertyWriteMethod.Raw:
return(GetPropertyValue(logEvent.Properties[Name]));
case PropertyWriteMethod.Json:
var valuesFormatter = new JsonValueFormatter();
var sb = new StringBuilder();
using (var writer = new System.IO.StringWriter(sb))
{
valuesFormatter.Format(logEvent.Properties[Name], writer);
}
return(sb.ToString());
default:
return(logEvent.Properties[Name].ToString(Format, formatProvider));
}
}
private void WriteTokensWithFormat(
IReadOnlyDictionary <string, LogEventPropertyValue> properties,
IEnumerable <MessageTemplateToken> tokens,
StringWriter writer)
{
var tokensWithFormat = tokens
.OfType <PropertyToken>()
.Where(pt => pt.Format != null);
if (tokensWithFormat.Any())
{
writer.Write(",\"@r\":[");
var delim = "";
foreach (var r in tokensWithFormat)
{
writer.Write(delim);
delim = ",";
using (var space = new StringWriter())
{
r.Render(properties, space);
JsonValueFormatter.WriteQuotedJsonString(space.ToString(), writer);
}
}
writer.Write(']');
}
}
/// <inheritdoc/>
public void Format(LogEvent logEvent, TextWriter output)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
output.Write("{\"time\":\"");
output.Write(logEvent.Timestamp.ToEpoch().ToString(CultureInfo.InvariantCulture));
output.Write("\",\"event\":{\"Severity\":\"");
output.Write(logEvent.Level);
output.Write('"');
// Configure common event source properties
LogEventPropertyValue eventName = null;
foreach (var eventSourcePropertyName in EventSourceProperties)
{
if (logEvent.Properties.TryGetValue(eventSourcePropertyName, out eventName))
{
if (eventSourcePropertyName == "SourceContext")
{
output.Write($",\"LoggerName\":");
}
else
{
output.Write($",\"{eventSourcePropertyName}\":");
}
ValueFormatter.Format(eventName, output);
}
}
if (logEvent.Exception != null)
{
output.Write(",\"Exception\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.Exception.ToString(), output);
}
var propertiesToRender = logEvent.Properties.Where(IsRenderedProperty);
if (propertiesToRender.Count() != 0)
{
WriteProperties(propertiesToRender, output);
}
var message = logEvent.RenderMessage(null);
if (!(string.IsNullOrWhiteSpace(message) || message == EventLogger.EventDataTemplate))
{
output.Write(",\"Message\":");
JsonValueFormatter.WriteQuotedJsonString(message, output);
}
output.WriteLine(suffix);
}
/// <summary>
/// Format the log event into the output.
/// </summary>
/// <param name="logEvent">
/// The event to format.
/// </param>
/// <param name="output">
/// The output.
/// </param>
public void Format(LogEvent logEvent, TextWriter output)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
output.Write("{\"Message\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.MessageTemplate.Render(logEvent.Properties), output);
output.Write(",\"MessageTemplate\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.MessageTemplate.Text, output);
var tokensWithFormat = logEvent.MessageTemplate.Tokens
.OfType <PropertyToken>()
.Where(pt => pt.Format != null);
// Better not to allocate an array in the 99.9% of cases where this is false
if (tokensWithFormat.Any())
{
output.Write(",\"Renderings\":[");
var delimiter = string.Empty;
foreach (var r in tokensWithFormat)
{
output.Write(delimiter);
delimiter = ",";
var space = new StringWriter();
r.Render(logEvent.Properties, space);
JsonValueFormatter.WriteQuotedJsonString(space.ToString(), output);
}
output.Write(']');
}
if (logEvent.Exception != null)
{
output.Write(",\"Exception\":");
SerializeException(
output,
logEvent.Exception,
1);
}
foreach (var(key, value) in logEvent.Properties)
{
var name = GetSanitizedPropertyName(key);
output.Write(',');
JsonValueFormatter.WriteQuotedJsonString(name, output);
output.Write(':');
_valueFormatter.Format(value, output);
}
output.Write('}');
}
public StackdriverJsonFormatter(bool checkForPayloadLimit = true,
bool includeMessageTemplate = true,
JsonValueFormatter valueFormatter = null)
{
_checkForPayloadLimit = checkForPayloadLimit;
_includeMessageTemplate = includeMessageTemplate;
_valueFormatter = valueFormatter ?? new JsonValueFormatter(typeTagName: "$type");
}
private static void AppendMessage(LogEvent logEvent, TextWriter output)
{
output.Write("{\"Message\":");
var message = logEvent.MessageTemplate.Render(logEvent.Properties);
JsonValueFormatter.WriteQuotedJsonString(message, output);
}
private static void WriteException(Exception exception, StringWriter writer)
{
if (exception != null)
{
writer.Write(",\"@x\":");
JsonValueFormatter.WriteQuotedJsonString(exception.ToString(), writer);
}
}
static string Format(TemplatePropertyValue value)
{
var formatter = new JsonValueFormatter();
var output = new StringWriter();
formatter.Format(value, output);
return(output.ToString());
}
public void FormatPropertiesSplunk(LogEvent logEvent, TextWriter output, LogSplunkMapper logData)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
output.Write("{\"time\":\"");
output.Write(logData.Time);
output.Write("\",\"event\":{");
if (!string.IsNullOrWhiteSpace(logData.Event.Message))
{
output.Write("\"Message\":");
JsonValueFormatter.WriteQuotedJsonString(logData.Event.Message, output);
}
if (!string.IsNullOrWhiteSpace(logData.Event.ProcessName))
{
output.Write(",\"ProcessName\":");
JsonValueFormatter.WriteQuotedJsonString(logData.Event.ProcessName, output);
}
if (!string.IsNullOrWhiteSpace(logData.Event.ProductCompany))
{
output.Write(",\"ProductCompany\":");
JsonValueFormatter.WriteQuotedJsonString(logData.Event.ProductCompany, output);
}
if (!string.IsNullOrWhiteSpace(logData.Event.ProductName))
{
output.Write(",\"ProductName\":");
JsonValueFormatter.WriteQuotedJsonString(logData.Event.ProductName, output);
}
if (!string.IsNullOrWhiteSpace(logData.Event.ProductVersion))
{
output.Write(",\"ProductVersion\":");
JsonValueFormatter.WriteQuotedJsonString(logData.Event.ProductVersion, output);
}
if (!string.IsNullOrWhiteSpace(logData.Event.Severity))
{
output.Write(",\"Severity\":");
JsonValueFormatter.WriteQuotedJsonString(logData.Event.Severity, output);
}
string[] aditionalDataToBeRemoved = { "SplunkIndex", "ProductCompany", "ProductVersion", "ProcessName" };
var propertiesFiltered = logEvent.Properties.Where(p => !aditionalDataToBeRemoved.Contains(p.Key)).ToDictionary(d => d.Key, d => d.Value);
WriteProperties(propertiesFiltered, output, logEvent.Exception);
output.WriteLine(_suffix);
}
/// <summary>
/// Format the log event into the output.
/// </summary>
/// <param name="logEvent">The event to format.</param>
/// <param name="output">The output.</param>
/// <param name="valueFormatter">A value formatter for <see cref="LogEventPropertyValue"/>s on the event.</param>
public static void FormatEvent(LogEvent logEvent, TextWriter output, JsonValueFormatter valueFormatter)
{
if (logEvent == null)
{
throw new ArgumentNullException(nameof(logEvent));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
if (valueFormatter == null)
{
throw new ArgumentNullException(nameof(valueFormatter));
}
output.Write("{\"timestamp\":");
output.Write((long)logEvent.Timestamp.UtcDateTime.Subtract(DateTime.MinValue.AddYears(1969)).TotalMilliseconds);
output.Write(",\"template\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.MessageTemplate.Text, output);
output.Write(",\"message\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.MessageTemplate.Render(logEvent.Properties), output);
var tokensWithFormat = logEvent.MessageTemplate.Tokens
.OfType <PropertyToken>()
.Where(pt => pt.Format != null);
if (logEvent.Level != LogEventLevel.Information)
{
output.Write(",\"level\":\"");
output.Write(logEvent.Level);
output.Write('\"');
}
if (logEvent.Exception != null)
{
output.Write(",\"exception\":");
JsonValueFormatter.WriteQuotedJsonString(logEvent.Exception.ToString(), output);
}
if (logEvent.Properties.Count != 0)
{
output.Write(",\"properties\":{");
var precedingDelimiter = "";
foreach (var property in logEvent.Properties)
{
output.Write(precedingDelimiter);
precedingDelimiter = ",";
JsonValueFormatter.WriteQuotedJsonString(property.Key, output);
output.Write(':');
valueFormatter.Format(property.Value, output);
}
output.Write('}');
}
output.Write('}');
}
public LogFormatter(JsonValueFormatter valueFormatter = null)
{
_serializer = new JsonSerializer
{
NullValueHandling = NullValueHandling.Ignore,
};
_serializer.Converters.Add(new LogEventPropertyValueConverter());
}
static string Format(LogEventPropertyValue value)
{
var formatter = new JsonValueFormatter();
var output = new StringWriter();
formatter.Format(value, output);
return output.ToString();
}
public void WhenNullNoTypeTagIsWritten()
{
var structure = new StructureValue(new LogEventProperty[0], "T");
var formatter = new JsonValueFormatter(null);
var output = new StringWriter();
formatter.Format(structure, output);
var f = output.ToString();
Assert.Equal("{}", f);
}
public void TypeTagCanBeOverridden()
{
var structure = new StructureValue(new LogEventProperty[0], "T");
var formatter = new JsonValueFormatter("$type");
var output = new StringWriter();
formatter.Format(structure, output);
var f = output.ToString();
Assert.Equal("{\"$type\":\"T\"}", f);
}
