AppenderatorDriverSegmentLockHelper (druid-server 29.0.1 API)

```
public interface AppenderatorDriverSegmentLockHelper
```
Lock helper for StreamAppenderatorDriver. It's only used to lock segments on restart of the driver.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static AppenderatorDriverSegmentLockHelper NOOP
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean lock(SegmentIdWithShardSpec segmentId)

Field Detail

NOOP

static final AppenderatorDriverSegmentLockHelper NOOP

Method Detail

lock

boolean lock(SegmentIdWithShardSpec segmentId)