Class MapPatternConverter

  • All Implemented Interfaces:
    PatternConverter

    @Plugin(name="MapPatternConverter",
            category="Converter")
    public final class MapPatternConverter
    extends LogEventPatternConverter
    Able to handle the contents of the LogEvent's MapMessage and either output the entire contents of the properties in a similar format to the java.util.Hashtable.toString(), or to output the value of a specific key within the Map.
    • Method Detail

      • newInstance

        public static MapPatternConverter newInstance​(String[] options,
                                                      MapMessage.MapFormat format)
        Obtain an instance of MapPatternConverter.
        Parameters:
        options - options, may be null or first element contains name of property to format.
        format - the format to use if no options are given (i.e., options is null). Ignored if options is non-null.
        Returns:
        instance of MapPatternConverter.
        Since:
        2.11.2
      • format

        public void format​(LogEvent event,
                           StringBuilder toAppendTo)
        Formats an event into a string buffer.
        Specified by:
        format in class LogEventPatternConverter
        Parameters:
        event - event to format, may not be null.
        toAppendTo - string buffer to which the formatted event will be appended. May not be null.