UsedSegmentChecker (druid-server 29.0.1 API)

```
public interface UsedSegmentChecker
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Set<org.apache.druid.timeline.DataSegment>`	`findUsedSegments(Set<SegmentIdWithShardSpec> identifiers)`	For any identifiers that exist and are actually used, returns the corresponding DataSegment objects.

- Method Detail
  - findUsedSegments
```
Set<org.apache.druid.timeline.DataSegment> findUsedSegments(Set<SegmentIdWithShardSpec> identifiers)
                                                     throws IOException
```
    For any identifiers that exist and are actually used, returns the corresponding DataSegment objects.
    
    Parameters:
    
    identifiers - identifiers to search for
    
    Returns:
    
    used DataSegments
    
    Throws:
    
    IOException