// NewFileWriter creates new instance of a file writer.
func NewFileWriter(configuration *configuration.Configuration) *FileWriter {
var outputFile *os.File
var error error
path, defined := configuration.OutputFile()
if defined {
log.Printf("Opening file \"%v\" for writing.", path)
outputFile, error = os.Create(path)
if nil != error {
log.Fatalf("Error occured while opening file \"%v\", error: %v", path, error)
}
}
return &FileWriter{outputFile: outputFile}
}
// NewResultBroadcaster creates new instance of result broadcaster.
func NewResultBroadcaster(configuration *configuration.Configuration) *ResultBroadcaster {
_, isDefined := configuration.OutputFile()
return &ResultBroadcaster{isOutputFileDefined: isDefined}
}
