com.alibaba.nacos.plugin.datasource.impl.mysql.ConfigInfoAggrMapperByMySql Maven / Gradle / Ivy

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/*
 * Copyright 1999-2022 Alibaba Group Holding Ltd.
 *
 * 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.alibaba.nacos.plugin.datasource.impl.mysql;

import com.alibaba.nacos.common.utils.CollectionUtils;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;
import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoAggrMapper;
import com.alibaba.nacos.plugin.datasource.model.MapperContext;
import com.alibaba.nacos.plugin.datasource.model.MapperResult;

import java.util.List;

/**
 * The mysql implementation of ConfigInfoAggrMapper.
 *
 * @author hyx
 **/
public class ConfigInfoAggrMapperByMySql extends AbstractMapper implements ConfigInfoAggrMapper {
    
    @Override
    public MapperResult findConfigInfoAggrByPageFetchRows(MapperContext context) {
        int startRow =  context.getStartRow();
        int pageSize =  context.getPageSize();
        String dataId = (String) context.getWhereParameter(FieldConstant.DATA_ID);
        String groupId = (String) context.getWhereParameter(FieldConstant.GROUP_ID);
        String tenantId = (String) context.getWhereParameter(FieldConstant.TENANT_ID);
        
        String sql =
                "SELECT data_id,group_id,tenant_id,datum_id,app_name,content FROM config_info_aggr WHERE data_id= ? AND "
                        + "group_id= ? AND tenant_id= ? ORDER BY datum_id LIMIT " + startRow + "," + pageSize;
        List