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

    /*
 * 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.common.utils.NamespaceUtil;
import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.plugin.datasource.constants.ContextConstant;
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.ConfigInfoMapper;
import com.alibaba.nacos.plugin.datasource.model.MapperContext;
import com.alibaba.nacos.plugin.datasource.model.MapperResult;

import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * The mysql implementation of ConfigInfoMapper.
 *
 * @author hyx
 **/

public class ConfigInfoMapperByMySql extends AbstractMapper implements ConfigInfoMapper {
    
    private static final String DATA_ID = "dataId";
    
    private static final String GROUP = "group";
    
    private static final String APP_NAME = "appName";
    
    private static final String CONTENT = "content";
    
    private static final String TENANT = "tenant";
    
    @Override
    public MapperResult findConfigInfoByAppFetchRows(MapperContext context) {
        final String appName = (String) context.getWhereParameter(FieldConstant.APP_NAME);
        final String tenantId = (String) context.getWhereParameter(FieldConstant.TENANT_ID);
        String sql = "SELECT id,data_id,group_id,tenant_id,app_name,content FROM config_info"
                + " WHERE tenant_id LIKE ? AND app_name= ?" + " LIMIT " + context.getStartRow() + ","
                + context.getPageSize();
        return new MapperResult(sql, CollectionUtils.list(tenantId, appName));
    }
    
    @Override
    public MapperResult getTenantIdList(MapperContext context) {
        String sql = "SELECT tenant_id FROM config_info WHERE tenant_id != '" + NamespaceUtil.getNamespaceDefaultId()
                + "' GROUP BY tenant_id LIMIT " + context.getStartRow() + "," + context.getPageSize();
        return new MapperResult(sql, Collections.emptyList());
    }
    
    @Override
    public MapperResult getGroupIdList(MapperContext context) {
        String sql = "SELECT group_id FROM config_info WHERE tenant_id ='" + NamespaceUtil.getNamespaceDefaultId()
                + "' GROUP BY group_id LIMIT " + context.getStartRow() + "," + context.getPageSize();
        return new MapperResult(sql, Collections.emptyList());
    }
    
    @Override
    public MapperResult findAllConfigKey(MapperContext context) {
        String sql = " SELECT data_id,group_id,app_name  FROM ( "
                + " SELECT id FROM config_info WHERE tenant_id LIKE ? ORDER BY id LIMIT " + context.getStartRow() + ","
                + context.getPageSize() + " )" + " g, config_info t WHERE g.id = t.id  ";
        return new MapperResult(sql, CollectionUtils.list(context.getWhereParameter(FieldConstant.TENANT_ID)));
    }
    
    @Override
    public MapperResult findAllConfigInfoBaseFetchRows(MapperContext context) {
        String sql = "SELECT t.id,data_id,group_id,content,md5"
                + " FROM ( SELECT id FROM config_info ORDER BY id LIMIT " + context.getStartRow() + ","
                + context.getPageSize() + " )" + " g, config_info t  WHERE g.id = t.id ";
        return new MapperResult(sql, Collections.emptyList());
    }
    
    @Override
    public MapperResult findAllConfigInfoFragment(MapperContext context) {
        String contextParameter = context.getContextParameter(ContextConstant.NEED_CONTENT);
        boolean needContent = contextParameter != null && Boolean.parseBoolean(contextParameter);
        String sql = "SELECT id,data_id,group_id,tenant_id,app_name," + (needContent ? "content," : "")
                + "md5,gmt_modified,type,encrypted_data_key FROM config_info WHERE id > ? ORDER BY id ASC LIMIT "
                + context.getStartRow() + "," + context.getPageSize();
        return new MapperResult(sql, CollectionUtils.list(context.getWhereParameter(FieldConstant.ID)));
    }
    
    @Override
    public MapperResult findChangeConfigFetchRows(MapperContext context) {
        final String tenant = (String) context.getWhereParameter(FieldConstant.TENANT_ID);
        final String dataId = (String) context.getWhereParameter(FieldConstant.DATA_ID);
        final String group = (String) context.getWhereParameter(FieldConstant.GROUP_ID);
        final String appName = (String) context.getWhereParameter(FieldConstant.APP_NAME);
        final String tenantTmp = StringUtils.isBlank(tenant) ? StringUtils.EMPTY : tenant;
        final Timestamp startTime = (Timestamp) context.getWhereParameter(FieldConstant.START_TIME);
        final Timestamp endTime = (Timestamp) context.getWhereParameter(FieldConstant.END_TIME);
        
        List paramList = new ArrayList<>();
        
        final String sqlFetchRows = "SELECT id,data_id,group_id,tenant_id,app_name,type,md5,gmt_modified FROM config_info WHERE ";
        String where = " 1=1 ";
        if (!StringUtils.isBlank(dataId)) {
            where += " AND data_id LIKE ? ";
            paramList.add(dataId);
        }
        if (!StringUtils.isBlank(group)) {
            where += " AND group_id LIKE ? ";
            paramList.add(group);
        }
        
        if (!StringUtils.isBlank(tenantTmp)) {
            where += " AND tenant_id = ? ";
            paramList.add(tenantTmp);
        }
        
        if (!StringUtils.isBlank(appName)) {
            where += " AND app_name = ? ";
            paramList.add(appName);
        }
        if (startTime != null) {
            where += " AND gmt_modified >=? ";
            paramList.add(startTime);
        }
        if (endTime != null) {
            where += " AND gmt_modified <=? ";
            paramList.add(endTime);
        }
        return new MapperResult(
                sqlFetchRows + where + " AND id > " + context.getWhereParameter(FieldConstant.LAST_MAX_ID)
                        + " ORDER BY id ASC" + " LIMIT " + 0 + "," + context.getPageSize(), paramList);
    }
    
    @Override
    public MapperResult listGroupKeyMd5ByPageFetchRows(MapperContext context) {
        String sql = "SELECT t.id,data_id,group_id,tenant_id,app_name,md5,type,gmt_modified,encrypted_data_key FROM "
                + "( SELECT id FROM config_info ORDER BY id LIMIT " + context.getStartRow() + ","
                + context.getPageSize() + " ) g, config_info t WHERE g.id = t.id";
        return new MapperResult(sql, Collections.emptyList());
    }
    
    @Override
    public MapperResult findConfigInfoBaseLikeFetchRows(MapperContext context) {
        final String dataId = (String) context.getWhereParameter(FieldConstant.DATA_ID);
        final String group = (String) context.getWhereParameter(FieldConstant.GROUP_ID);
        final String content = (String) context.getWhereParameter(FieldConstant.CONTENT);
        
        final String sqlFetchRows = "SELECT id,data_id,group_id,tenant_id,content FROM config_info WHERE ";
        String where = " 1=1 AND tenant_id='" + NamespaceUtil.getNamespaceDefaultId() + "' ";
        
        List paramList = new ArrayList<>();
        
        if (!StringUtils.isBlank(dataId)) {
            where += " AND data_id LIKE ? ";
            paramList.add(dataId);
        }
        if (!StringUtils.isBlank(group)) {
            where += " AND group_id LIKE ";
            paramList.add(group);
        }
        if (!StringUtils.isBlank(content)) {
            where += " AND content LIKE ? ";
            paramList.add(content);
        }
        return new MapperResult(sqlFetchRows + where + " LIMIT " + context.getStartRow() + "," + context.getPageSize(),
                paramList);
    }
    
    @Override
    public MapperResult findConfigInfo4PageFetchRows(MapperContext context) {
        final String tenant = (String) context.getWhereParameter(FieldConstant.TENANT_ID);
        final String dataId = (String) context.getWhereParameter(FieldConstant.DATA_ID);
        final String group = (String) context.getWhereParameter(FieldConstant.GROUP_ID);
        final String appName = (String) context.getWhereParameter(FieldConstant.APP_NAME);
        final String content = (String) context.getWhereParameter(FieldConstant.CONTENT);
        
        List paramList = new ArrayList<>();
        
        final String sql = "SELECT id,data_id,group_id,tenant_id,app_name,content,type,encrypted_data_key FROM config_info";
        StringBuilder where = new StringBuilder(" WHERE ");
        where.append(" tenant_id=? ");
        paramList.add(tenant);
        if (StringUtils.isNotBlank(dataId)) {
            where.append(" AND data_id=? ");
            paramList.add(dataId);
        }
        if (StringUtils.isNotBlank(group)) {
            where.append(" AND group_id=? ");
            paramList.add(group);
        }
        if (StringUtils.isNotBlank(appName)) {
            where.append(" AND app_name=? ");
            paramList.add(appName);
        }
        if (!StringUtils.isBlank(content)) {
            where.append(" AND content LIKE ? ");
            paramList.add(content);
        }
        return new MapperResult(sql + where + " LIMIT " + context.getStartRow() + "," + context.getPageSize(),
                paramList);
    }
    
    @Override
    public MapperResult findConfigInfoBaseByGroupFetchRows(MapperContext context) {
        String sql = "SELECT id,data_id,group_id,content FROM config_info WHERE group_id=? AND tenant_id=?" + " LIMIT "
                + context.getStartRow() + "," + context.getPageSize();
        return new MapperResult(sql, CollectionUtils.list(context.getWhereParameter(FieldConstant.GROUP_ID),
                context.getWhereParameter(FieldConstant.TENANT_ID)));
    }
    
    @Override
    public MapperResult findConfigInfoLike4PageFetchRows(MapperContext context) {
        final String tenant = (String) context.getWhereParameter(FieldConstant.TENANT_ID);
        final String dataId = (String) context.getWhereParameter(FieldConstant.DATA_ID);
        final String group = (String) context.getWhereParameter(FieldConstant.GROUP_ID);
        final String appName = (String) context.getWhereParameter(FieldConstant.APP_NAME);
        final String content = (String) context.getWhereParameter(FieldConstant.CONTENT);
        
        List paramList = new ArrayList<>();
        
        final String sqlFetchRows = "SELECT id,data_id,group_id,tenant_id,app_name,content,encrypted_data_key FROM config_info";
        StringBuilder where = new StringBuilder(" WHERE ");
        where.append(" tenant_id LIKE ? ");
        paramList.add(tenant);
        
        if (!StringUtils.isBlank(dataId)) {
            where.append(" AND data_id LIKE ? ");
            paramList.add(dataId);
            
        }
        if (!StringUtils.isBlank(group)) {
            where.append(" AND group_id LIKE ? ");
            paramList.add(group);
        }
        if (!StringUtils.isBlank(appName)) {
            where.append(" AND app_name = ? ");
            paramList.add(appName);
        }
        if (!StringUtils.isBlank(content)) {
            where.append(" AND content LIKE ? ");
            paramList.add(content);
        }
        return new MapperResult(sqlFetchRows + where + " LIMIT " + context.getStartRow() + "," + context.getPageSize(),
                paramList);
    }
    
    @Override
    public MapperResult findAllConfigInfoFetchRows(MapperContext context) {
        String sql = "SELECT t.id,data_id,group_id,tenant_id,app_name,content,md5 "
                + " FROM (  SELECT id FROM config_info WHERE tenant_id LIKE ? ORDER BY id LIMIT ?,? )"
                + " g, config_info t  WHERE g.id = t.id ";
        return new MapperResult(sql,
                CollectionUtils.list(context.getWhereParameter(FieldConstant.TENANT_ID), context.getStartRow(),
                        context.getPageSize()));
    }
    
    @Override
    public String getDataSource() {
        return DataSourceConstant.MYSQL;
    }
    
}
    
    
    
    

    




    
    
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