chickenlj commented on issue #2213: [Dubbo-2187] Use CompletetableFuture to
rewrite the embedded ListenableFuture
URL: https://github.com/apache/incubator-dubbo/pull/2213#issuecomment-411994287
```java
public void addListener(final IZkStateListener listener) {
chickenlj commented on issue #2213: [Dubbo-2187] Use CompletetableFuture to
rewrite the embedded ListenableFuture
URL: https://github.com/apache/incubator-dubbo/pull/2213#issuecomment-411994022
@dengwanghua
Here' s the stack trace. Bad imports.