func FileSinkFactory(config *core.SinkConfig, severity []string) (core.Sink, error) {
//fmt.Printf("Creating sink: %#v\n\n", config.ParsedFilter)
var formatter core.SinkFormatter
var err error
var filter core.SinkFilter
var options map[string]interface{}
var filename string
var value interface{}
var ok bool
if options, ok = config.Options.(map[string]interface{}); !ok {
return nil, errors.New("Wrong 'options' format, expected json object")
}
if value, ok = options["filename"]; !ok {
return nil, errors.New("Missing 'filename' option")
}
if filename, ok = value.(string); !ok {
return nil, errors.New("Option 'filename' must be string")
}
formatter = new(StandardSinkFormatter)
formatter.SetFormat(config.Format)
filter = &StandardSinkFilter{MakeStringSeverityComparator(severity), core.Filter{}}
filter.SetFilter(config.ParsedFilter)
output := new(FileSinkOutput)
output.file, err = os.OpenFile(filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
if err != nil {
return nil, err
}
return BuildStandardSink(config.Name, filter, formatter, output), nil
}
func ConsoleSinkFactory(config *core.SinkConfig, severity []string) (core.Sink, error) {
var formatter core.SinkFormatter = new(StandardSinkFormatter)
formatter.SetFormat(config.Format)
var filter core.SinkFilter = &StandardSinkFilter{MakeStringSeverityComparator(severity), core.Filter{}}
filter.SetFilter(config.ParsedFilter)
output := new(ConsoleSinkOutput)
return BuildStandardSink(config.Name, filter, formatter, output), nil
}