ISource IFactory <ISource> .CreateInstance(string entry, IPlugInContext context)
{
var options = new DelimitedLogParserOptions();
ParseDelimitedParserOptions(context.Configuration, options);
if (FileSystemSource.Equals(entry, StringComparison.OrdinalIgnoreCase))
{
return(CreateFsSource(context));
}
else if (W3SVCLogSource.Equals(entry, StringComparison.OrdinalIgnoreCase))
{
return(CreateDelimitedSource(context, new AsyncW3SVCLogParser(
context.Logger,
context.Configuration[ConfigConstants.DEFAULT_FIELD_MAPPING], options)));
}
else if (ULSSource.Equals(entry, StringComparison.OrdinalIgnoreCase))
{
return(CreateDelimitedSource(context, new AsyncULSLogParser(
context.Logger,
options.TextEncoding,
options.BufferSize)));
}
else if (ExchangeLogSource.Equals(entry, StringComparison.OrdinalIgnoreCase))
{
return(CreateDelimitedSource(context, new AsyncExchangeLogParser(
context.Logger,
context.Configuration["TimestampField"],
options.TextEncoding,
options.BufferSize)));
}
throw new ArgumentOutOfRangeException(nameof(entry), "Unknown entry");
}
public AsyncDelimitedLogParserBase(ILogger logger, string delimiter, DelimitedLogParserOptions options)
{
_logger = logger;
_delimiter = delimiter;
_encoding = options.TextEncoding;
_bufferSize = options.BufferSize;
_trimDataValues = options.TrimDataFields;
}
public static void ParseDelimitedParserOptions(IConfiguration config, DelimitedLogParserOptions options)
{
options.TrimDataFields = bool.TryParse(config["TrimDataFields"], out var trimConfig) && trimConfig;
options.TextEncoding = ParseEncoding(config);
if (int.TryParse(config[ConfigConstants.BUFFER_SIZE], out var bufferSize))
{
options.BufferSize = bufferSize;
}
}
public AsyncW3SVCLogParser(ILogger logger, string defaultHeaders, DelimitedLogParserOptions options)
: base(logger, " ", options)
{
_defaultHeaders = defaultHeaders;
}
