com.huaweicloud.sermant.mariadbv2.interceptors.ExecuteServerInterceptor Maven / Gradle / Ivy
/*
* Copyright (C) 2024-2024 Huawei Technologies Co., Ltd. All rights reserved.
*
* Licensed 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.huaweicloud.sermant.mariadbv2.interceptors;
import com.huaweicloud.sermant.core.plugin.agent.entity.ExecuteContext;
import com.huaweicloud.sermant.database.config.DatabaseWriteProhibitionManager;
import com.huaweicloud.sermant.database.handler.DatabaseHandler;
import org.mariadb.jdbc.internal.util.dao.ServerPrepareResult;
/**
* executePreparedQuery、executeBatchServer Method Interceptor
*
* @author daizhenyu
* @since 2024-01-26
**/
public class ExecuteServerInterceptor extends AbstractMariadbV2Interceptor {
/**
* No-argument constructor
*/
public ExecuteServerInterceptor() {
}
/**
* Parametric constructor
*
* @param handler write operation handler
*/
public ExecuteServerInterceptor(DatabaseHandler handler) {
this.handler = handler;
}
@Override
protected ExecuteContext doBefore(ExecuteContext context) {
String database = getDataBaseInfo(context).getDatabaseName();
String sql = ((ServerPrepareResult) context.getArguments()[1]).getSql();
handleWriteOperationIfWriteDisabled(sql, database,
DatabaseWriteProhibitionManager.getMySqlProhibitionDatabases(), context);
return context;
}
}