[dubbo] branch 3.0 updated: set super class of AvailableCluster to AbstractCluster (#9351)

[crazyhzm]

This is an automated email from the ASF dual-hosted git repository.

crazyhzm pushed a commit to branch 3.0
in repository https://gitbox.apache.org/repos/asf/dubbo.git


The following commit(s) were added to refs/heads/3.0 by this push:
     new bc8cb85  set super class of AvailableCluster to AbstractCluster (#9351)
bc8cb85 is described below

commit bc8cb85fec79d10f03825d12c65a85f656a46f65
Author: 王贺涛 <799143...@qq.com>
AuthorDate: Sun Dec 5 21:46:16 2021 +0800

    set super class of AvailableCluster to AbstractCluster (#9351)
    
    * set super class of AvailableCluster to AbstractCluster
    
    * delete useless imports
---
 .../org/apache/dubbo/rpc/cluster/support/AvailableCluster.java    | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git 
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/AvailableCluster.java
 
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/AvailableCluster.java
index d6c0163..d84258f 100644
--- 
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/AvailableCluster.java
+++ 
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/AvailableCluster.java
@@ -16,22 +16,20 @@
  */
 package org.apache.dubbo.rpc.cluster.support;
 
-import org.apache.dubbo.rpc.Invoker;
 import org.apache.dubbo.rpc.RpcException;
-import org.apache.dubbo.rpc.cluster.Cluster;
 import org.apache.dubbo.rpc.cluster.Directory;
+import org.apache.dubbo.rpc.cluster.support.wrapper.AbstractCluster;
 
 /**
  * AvailableCluster
  *
  */
-public class AvailableCluster implements Cluster {
+public class AvailableCluster extends AbstractCluster {
 
     public static final String NAME = "available";
 
     @Override
-    public <T> Invoker<T> join(Directory<T> directory, boolean 
buildFilterChain) throws RpcException {
+    public <T> AbstractClusterInvoker<T> doJoin(Directory<T> directory) throws 
RpcException {
         return new AvailableClusterInvoker<>(directory);
     }
-
 }