SuperstepBarrier (Flink : Runtime 2.1.1 API)

java.lang.Object
- org.apache.flink.runtime.iterative.concurrent.SuperstepBarrier

All Implemented Interfaces:: EventListener<TaskEvent>

public class SuperstepBarrier
extends Object
implements EventListener<TaskEvent>

A resettable one-shot latch.

Constructor Summary

Constructors
Constructor Description

SuperstepBarrier(ClassLoader userCodeClassLoader)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.apache.flink.types.Value[]`	`getAggregates()`
`String[]`	`getAggregatorNames()`
`void`	`onEvent(TaskEvent event)`	Barrier will release the waiting thread if an event occurs.
`void`	`setup()`	Setup the barrier, has to be called at the beginning of each superstep.
`boolean`	`terminationSignaled()`
`void`	`waitForOtherWorkers()`	Wait on the barrier.

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

- Constructor Detail
  - SuperstepBarrier
```
public SuperstepBarrier(ClassLoader userCodeClassLoader)
```
- Method Detail
  - setup
```
public void setup()
```
    Setup the barrier, has to be called at the beginning of each superstep.
  - waitForOtherWorkers
```
public void waitForOtherWorkers()
                         throws InterruptedException
```
    Wait on the barrier.
    
    Throws:
    
    InterruptedException
  - getAggregatorNames
```
public String[] getAggregatorNames()
```
  - getAggregates
```
public org.apache.flink.types.Value[] getAggregates()
```
  - onEvent
```
public void onEvent(TaskEvent event)
```
    Barrier will release the waiting thread if an event occurs.
    
    Specified by:
    
    onEvent in interface EventListener<TaskEvent>
  - terminationSignaled
```
public boolean terminationSignaled()
```