/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.rpc.cluster.support;

import org.apache.dubbo.rpc.Invocation;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.Result;
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.LoadBalance;

import java.util.List;

/**
 * AvailableCluster
 *
 */
public class AvailableCluster implements Cluster {

    public static final String NAME = "available";

    @Override
    public <T> Invoker<T> join(Directory<T> directory) throws RpcException {

        return new AbstractClusterInvoker<T>(directory) {
            @Override
            public Result doInvoke(Invocation invocation, List<Invoker<T>> invokers, LoadBalance loadbalance) throws RpcException {
                for (Invoker<T> invoker : invokers) {
                    if (invoker.isAvailable()) {
                        return invoker.invoke(invocation);
                    }
                }
                throw new RpcException("No provider available in " + invokers);
            }
        };

    }

}

@@ -896,89 +896,11 @@
 Invo
-cation;%0D%0Aimport org.apache.dubbo.rpc.Invoker;%0D%0Aimport org.apache.dubbo.rpc.Result
+ker
 ;%0D%0Ai
@@ -1038,84 +1038,8 @@
 ry;%0D
-%0Aimport org.apache.dubbo.rpc.cluster.LoadBalance;%0D%0A%0D%0Aimport java.util.List;%0D
 %0A%0D%0A/
@@ -1269,26 +1269,24 @@
 xception %7B%0D%0A
-%0D%0A
         retu
@@ -1297,518 +1297,44 @@
 ew A
-bstractClusterInvoker%3CT%3E(directory) %7B%0D%0A            @Override%0D%0A            public Result doInvoke(Invocation invocation, List%3CInvoker%3CT%3E%3E invokers, LoadBalance loadbalance) throws RpcException %7B%0D%0A                for (Invoker%3CT%3E invoker : invokers) %7B%0D%0A                    if (invoker.isAvailable()) %7B%0D%0A                        return invoker.invoke(invocation);%0D%0A                    %7D%0D%0A                %7D%0D%0A                throw new RpcException(%22No provider available in %22 + invokers);%0D%0A            %7D%0D%0A        %7D;%0D%0A
+vailableClusterInvoker%3C%3E(directory);
 %0D%0A  

use equal explicit class to replace anonymous class (#4027)