dubbo DeprecatedInvokerListener 源码
dubbo DeprecatedInvokerListener 代码
文件路径：/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/listener/DeprecatedInvokerListener.java
/*
* 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.listener;
import org.apache.dubbo.common.extension.Activate;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.RpcException;
import static org.apache.dubbo.rpc.Constants.DEPRECATED_KEY;
/**
* DeprecatedProtocolFilter
*/
@Activate(DEPRECATED_KEY)
public class DeprecatedInvokerListener extends InvokerListenerAdapter {
private static final Logger LOGGER = LoggerFactory.getLogger(DeprecatedInvokerListener.class);
@Override
public void referred(Invoker<?> invoker) throws RpcException {
if (invoker.getUrl().getParameter(DEPRECATED_KEY, false)) {
LOGGER.error("The service " + invoker.getInterface().getName() + " is DEPRECATED! Declare from " + invoker.getUrl());
}
}
}
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