com.alipay.sofa.tracer.plugins.datasource.Interceptor Maven / Gradle / Ivy
/*
* 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.alipay.sofa.tracer.plugins.datasource;
/**
* @author shusong.yss
* @author qilong.zql
* @since 2.2.0
*/
public interface Interceptor {
/**
* execute interceptor chain
* @param chain
* @return
* @throws Exception
*/
Object intercept(Chain chain) throws Exception;
interface Chain {
Object proceed() throws Exception;
String getOriginalSql();
String getProcessingSql();
void setProcessingSql(String processingSql);
BaseDataSource getDataSource();
ExtendedConnection getConnection();
ExtendedStatement getStatement();
boolean hasNext();
Interceptor next();
}
}