PromiseAggregator (Netty API Reference (4.2.1.Final))

java.lang.Object
- io.netty.util.concurrent.PromiseAggregator<V,F>

Type Parameters:

V - the type of value returned by the Future

F - the type of Future

All Implemented Interfaces:

GenericFutureListener<F>, java.util.EventListener

Direct Known Subclasses:

ChannelPromiseAggregator
```
@Deprecated
public class PromiseAggregator<V,F extends Future<V>>
extends java.lang.Object
implements GenericFutureListener<F>
```
Deprecated.
Use PromiseCombiner(EventExecutor). GenericFutureListener implementation which consolidates multiple Futures into one, by listening to individual Futures and producing an aggregated result (success/failure) when all Futures have completed.

Constructor Summary

Constructors
Constructor	Description
`PromiseAggregator(Promise<java.lang.Void> aggregatePromise)`	Deprecated. See `PromiseAggregator(Promise, boolean)`.
`PromiseAggregator(Promise<java.lang.Void> aggregatePromise, boolean failPending)`	Deprecated. Creates a new instance.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`PromiseAggregator<V,F>`	`add(Promise<V>... promises)`	Deprecated. Add the given `Promise`s to the aggregator.
`void`	`operationComplete(F future)`	Deprecated. Invoked when the operation associated with the `Future` has been completed.

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

- Constructor Detail
  - PromiseAggregator
```
public PromiseAggregator(Promise<java.lang.Void> aggregatePromise,
                         boolean failPending)
```
    Deprecated.
    
    Creates a new instance.
    
    Parameters:
    
    aggregatePromise - the Promise to notify
    
    failPending - true to fail pending promises, false to leave them unaffected
  - PromiseAggregator
```
public PromiseAggregator(Promise<java.lang.Void> aggregatePromise)
```
    Deprecated.
    
    See PromiseAggregator(Promise, boolean). Defaults failPending to true.
- Method Detail
  - add
```
@SafeVarargs
public final PromiseAggregator<V,F> add(Promise<V>... promises)
```
    Deprecated.
    
    Add the given Promises to the aggregator.
  - operationComplete
```
public void operationComplete(F future)
                       throws java.lang.Exception
```
    Deprecated.
    
    Description copied from interface: GenericFutureListener
    
    Invoked when the operation associated with the Future has been completed.
    
    Specified by:
    
    operationComplete in interface GenericFutureListener<V>
    
    Parameters:
    
    future - the source Future which called this callback
    
    Throws:
    
    java.lang.Exception