FinalizeOnMaster (Flink : Core 2.1.1-cp1 API)

```
@Public
public interface FinalizeOnMaster
```
This interface may be implemented by OutputFormats to have the master finalize them globally.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface FinalizeOnMaster.FinalizationContext
A context that provides parallelism and finished attempts infos.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`finalizeGlobal(FinalizeOnMaster.FinalizationContext context)`	The method is invoked on the master (JobManager) after all (parallel) instances of an OutputFormat finished.

- Method Detail
  - finalizeGlobal
```
void finalizeGlobal(FinalizeOnMaster.FinalizationContext context)
             throws IOException
```
    The method is invoked on the master (JobManager) after all (parallel) instances of an OutputFormat finished.
    
    Parameters:
    
    context - The context to get finalization infos.
    
    Throws:
    
    IOException - The finalization may throw exceptions, which may cause the job to abort.