BroadcastOutput (Flink ML : Iteration 2.2.0 API)

所有已知实现类:

ChainingBroadcastOutput, CountingBroadcastOutput, RecordWriterBroadcastOutput
```
public interface BroadcastOutput<OUT>
```
Wrapper output that broadcasts the records to all the downstream operators.

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`void`	`broadcastEmit(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<OUT> record)`	Broadcasts the record to all the downstream operators.

- 方法详细资料
  - broadcastEmit
```
void broadcastEmit(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<OUT> record)
            throws IOException
```
    Broadcasts the record to all the downstream operators.
    
    参数:
    
    record - the record to broadcast.
    
    抛出:
    
    IOException