BroadcastProcessFunction.ReadOnlyContext (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.streaming.api.functions.co.BaseBroadcastProcessFunction.ReadOnlyContext
- - org.apache.flink.streaming.api.functions.co.BroadcastProcessFunction.ReadOnlyContext

Enclosing class:

BroadcastProcessFunction<IN1,IN2,OUT>
```
public abstract class BroadcastProcessFunction.ReadOnlyContext
extends BaseBroadcastProcessFunction.ReadOnlyContext
```
A context available to the non-keyed side of a BroadcastConnectedStream (if any).

Constructor Summary

Constructors
Constructor Description

ReadOnlyContext()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract long`	`currentProcessingTime()`	Returns the current processing time.
`abstract long`	`currentWatermark()`	Returns the current event-time watermark.
`abstract <X> void`	`output(OutputTag<X> outputTag, X value)`	Emits a record to the side output identified by the `OutputTag`.
`abstract Long`	`timestamp()`	Timestamp of the element currently being processed or timestamp of a firing timer.

Methods inherited from class org.apache.flink.streaming.api.functions.co.BaseBroadcastProcessFunction.ReadOnlyContext
getBroadcastState

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ReadOnlyContext
```
public ReadOnlyContext()
```
- Method Detail
  - timestamp
```
public abstract Long timestamp()
```
    Timestamp of the element currently being processed or timestamp of a firing timer.
    This might be null, depending on the stream's watermark strategy.
  - output
```
public abstract <X> void output(OutputTag<X> outputTag,
                                X value)
```
    Emits a record to the side output identified by the OutputTag.
    
    Parameters:
    
    outputTag - the OutputTag that identifies the side output to emit to.
    
    value - The record to emit.
  - currentProcessingTime
```
public abstract long currentProcessingTime()
```
    Returns the current processing time.
  - currentWatermark
```
public abstract long currentWatermark()
```
    Returns the current event-time watermark.