()
| 277 | } |
| 278 | |
| 279 | func (shard *ringShard) String() string { |
| 280 | var state string |
| 281 | if shard.IsUp() { |
| 282 | state = "up" |
| 283 | } else { |
| 284 | state = "down" |
| 285 | } |
| 286 | return fmt.Sprintf("%s is %s", shard.Client, state) |
| 287 | } |
| 288 | |
| 289 | func (shard *ringShard) IsDown() bool { |
| 290 | const threshold = 3 |