func createLineReader(
in FileSource,
codec encoding.Encoding,
bufferSize int,
maxBytes int,
readerConfig logFileReaderConfig,
mlrConfig *config.MultilineConfig,
) (processor.LineProcessor, error) {
var p processor.LineProcessor
var err error
fileReader, err := newLogFileReader(in, readerConfig)
if err != nil {
return nil, err
}
p, err = processor.NewLineSource(fileReader, codec, bufferSize)
if err != nil {
return nil, err
}
if mlrConfig != nil {
p, err = processor.NewMultiline(p, maxBytes, mlrConfig)
if err != nil {
return nil, err
}
return processor.NewStripNewline(p), nil
}
p = processor.NewStripNewline(p)
return processor.NewLimitProcessor(p, maxBytes), nil
}
func createLineReader(
in FileSource,
codec encoding.Encoding,
bufferSize int,
maxBytes int,
readerConfig logFileReaderConfig,
jsonConfig *input.JSONConfig,
mlrConfig *input.MultilineConfig,
done chan struct{},
) (processor.LineProcessor, error) {
var p processor.LineProcessor
var err error
fileReader, err := newLogFileReader(in, readerConfig, done)
if err != nil {
return nil, err
}
p, err = processor.NewLineSource(fileReader, codec, bufferSize)
if err != nil {
return nil, err
}
if jsonConfig != nil {
p = processor.NewJSONProcessor(p, jsonConfig)
}
p = processor.NewStripNewline(p)
if mlrConfig != nil {
p, err = processor.NewMultiline(p, "\n", maxBytes, mlrConfig)
if err != nil {
return nil, err
}
}
return processor.NewLimitProcessor(p, maxBytes), nil
}