SegmentHandoffNotifier (druid-server 29.0.1 API)

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

CoordinatorBasedSegmentHandoffNotifier
```
public interface SegmentHandoffNotifier
extends Closeable
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	Perform any final processing and clean up after ourselves.
`boolean`	`registerSegmentHandoffCallback(org.apache.druid.query.SegmentDescriptor descriptor, Executor exec, Runnable handOffRunnable)`	register a handOffCallback to be called when segment handoff is complete.
`void`	`start()`	Perform any initial setup.

- Method Detail
  - registerSegmentHandoffCallback
```
boolean registerSegmentHandoffCallback(org.apache.druid.query.SegmentDescriptor descriptor,
                                       Executor exec,
                                       Runnable handOffRunnable)
```
    register a handOffCallback to be called when segment handoff is complete.
    
    Parameters:
    
    descriptor - segment descriptor for the segment for which handoffCallback is requested
    
    exec - executor used to call the runnable
    
    handOffRunnable - runnable to be called when segment handoff is complete
  - start
```
void start()
```
    Perform any initial setup. Should be called before using any other methods, and should be paired with a corresponding call to close().
  - close
```
void close()
```
    Perform any final processing and clean up after ourselves.
    
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable