/* | |
* 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 com.alibaba.dubbo.rpc; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.common.extension.SPI; | |
/** | |
* InvokerListener. (SPI, Singleton, ThreadSafe) | |
*/ | |
@SPI | |
public interface InvokerListener { | |
/** | |
* The invoker referred | |
* | |
* @param invoker | |
* @throws RpcException | |
* @see com.alibaba.dubbo.rpc.Protocol#refer(Class, URL) | |
*/ | |
void referred(Invoker<?> invoker) throws RpcException; | |
/** | |
* The invoker destroyed. | |
* | |
* @param invoker | |
* @see com.alibaba.dubbo.rpc.Invoker#destroy() | |
*/ | |
void destroyed(Invoker<?> invoker); | |
} |