(line string)
| 16 | } |
| 17 | |
| 18 | func (lb *LineBuffer) Append(line string) error { |
| 19 | lb.lock.Lock() |
| 20 | defer lb.lock.Unlock() |
| 21 | |
| 22 | if lb.Size == 0 { |
| 23 | lb.Size = DefaultSize |
| 24 | } |
| 25 | |
| 26 | if len(lb.lines) < lb.Size { |
| 27 | lb.lines = append(lb.lines, line) |
| 28 | } else { |
| 29 | lb.lines[lb.cur] = line |
| 30 | lb.cur++ |
| 31 | |
| 32 | if lb.cur == len(lb.lines) { |
| 33 | lb.cur = 0 |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | return nil |
| 38 | } |
| 39 | |
| 40 | func (lb *LineBuffer) Do(x func(string) error) error { |
| 41 | lb.lock.Lock() |
no outgoing calls