()
| 267 | } |
| 268 | |
| 269 | @Override |
| 270 | public String toString() { |
| 271 | return MoreObjects.toStringHelper(this).addValue(identifier).toString(); |
| 272 | } |
| 273 | |
| 274 | /** Simple logging handler for subscriber exceptions. */ |
| 275 | static final class LoggingHandler implements SubscriberExceptionHandler { |