AsyncClient (Flink : 2.0-preview1 API)

java.lang.Object
- org.apache.flink.streaming.examples.async.AsyncClient

```
public class AsyncClient
extends Object
```
A simple asynchronous client that simulates interacting with an unreliable external service.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  AsyncClient()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  CompletableFuture<String> query(int key)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- AsyncClient
```
public AsyncClient()
```

Method Detail

query

public CompletableFuture<String> query(int key)