Nacos适配人大金仓国产数据库
nacos版本2.2.0
人大金仓版本8.6.0
一、相关文件
Nacos官方文档-数据源插件
https://nacos.io/zh-cn/docs/v2/plugin/datasource-plugin.html
Nacos2.2.0源码
https://github.com/alibaba/nacos/archive/refs/tags/2.2.0.zip
人大金仓驱动
https://download.csdn.net/download/qq_36802726/88165221
二、Nacos源码修改
1.配置人大金仓依赖
下载源码与驱动。
源码打开后,如果项目依赖下载太慢可以换成阿里的:可以打开maven的setting.xml文件,把内容换成以下内容:
alimaven aliyun maven http://maven.aliyun.com/nexus/content/groups/public/ central
引入人大金仓驱动,先用maven 安装kingbase8.8.6.0.jar:
//打开命令行,使用以下命令安装本地jar
mvn install:install-file -Dfile=D:\library\kingbase8.8.6.0.jar -DgroupId=com.kingbase -DartifactId=kingbase8 -Dversion=8.6.0 -Dpackaging=jar
引入依赖,打开项目父pom文件 nacos-all
com.kingbase kingbase8 8.6.0
2、源码修改
2.1.找到DataSourceConstant.java,增加kingbase数据常量

public class DataSourceConstant {public static final String MYSQL = "mysql";public static final String DERBY = "derby";public static final String KINGBASE = "kingbase";
}
2.2、新建人大金仓数据源插件

2.2.1、ConfigInfoAggrMapperByKingbase
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoAggrMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;import java.util.List;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class ConfigInfoAggrMapperByKingbase extends KingbaseAbstractMapper implements ConfigInfoAggrMapper {@Overridepublic String batchRemoveAggr(List datumList) {final StringBuilder datumString = new StringBuilder();for (String datum : datumList) {datumString.append('\'').append(datum).append("',");}datumString.deleteCharAt(datumString.length() - 1);return "DELETE FROM config_info_aggr WHERE data_id = ? AND group_id = ? AND (tenant_id = ? OR tenant_id IS NULL) AND datum_id IN ("+ datumString + ")";}@Overridepublic String aggrConfigInfoCount(int size, boolean isIn) {StringBuilder sql = new StringBuilder("SELECT count(*) FROM config_info_aggr WHERE data_id = ? AND group_id = ? AND (tenant_id = ? OR tenant_id IS NULL) AND datum_id");if (isIn) {sql.append(" IN (");} else {sql.append(" NOT IN (");}for (int i = 0; i < size; i++) {if (i > 0) {sql.append(", ");}sql.append('?');}sql.append(')');return sql.toString();}@Overridepublic String findConfigInfoAggrIsOrdered() {return "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 = ? OR tenant_id IS NULL) ORDER BY datum_id";}@Overridepublic String findConfigInfoAggrByPageFetchRows(int startRow, int pageSize) {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= ? OR tenant_id IS NULL) ORDER BY datum_id";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String findAllAggrGroupByDistinct() {return "SELECT DISTINCT data_id, group_id, tenant_id FROM config_info_aggr";}@Overridepublic String getTableName() {return TableConstant.CONFIG_INFO_AGGR;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.2、ConfigInfoBetaMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoBetaMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class ConfigInfoBetaMapperByKingbase extends KingbaseAbstractMapper implements ConfigInfoBetaMapper {@Overridepublic String updateConfigInfo4BetaCas() {return "UPDATE config_info_beta SET content = ?,md5 = ?,beta_ips = ?,src_ip = ?,src_user = ?,gmt_modified = ?,app_name = ? "+ "WHERE data_id = ? AND group_id = ? AND (tenant_id = ? OR tenant_id IS NULL) AND (md5 = ? or md5 is null or md5 = '')";}@Overridepublic String findAllConfigInfoBetaForDumpAllFetchRows(int startRow, int pageSize) {return " SELECT t.id,data_id,group_id,tenant_id,app_name,content,md5,gmt_modified,beta_ips,encrypted_data_key "+ " FROM ( SELECT rownum ROW_ID,id FROM config_info_beta WHERE ROW_ID<= " + (startRow + pageSize)+ " ORDER BY id )" + " g, config_info_beta t WHERE g.id = t.id AND g.ROW_ID >" + startRow;}@Overridepublic String getTableName() {return TableConstant.CONFIG_INFO_BETA;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.3、ConfigInfoMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.common.utils.CollectionUtils;
import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class ConfigInfoMapperByKingbase extends KingbaseAbstractMapper 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";@Overridepublic String findConfigMaxId() {return "SELECT MAX(id) FROM config_info";}@Overridepublic String findAllDataIdAndGroup() {return "SELECT DISTINCT data_id, group_id FROM config_info";}@Overridepublic String findConfigInfoByAppCountRows() {return "SELECT count(*) FROM config_info WHERE (tenant_id LIKE ? OR tenant_id IS NULL) AND app_name= ?";}@Overridepublic String findConfigInfoByAppFetchRows(int startRow, int pageSize) {String sql = "SELECT id,data_id,group_id,tenant_id,app_name,content FROM config_info"+ " WHERE (tenant_id LIKE ? OR tenant_id IS NULL) AND app_name= ?";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String configInfoLikeTenantCount() {return "SELECT count(*) FROM config_info WHERE (tenant_id LIKE ? OR tenant_id IS NULL)";}@Overridepublic String getTenantIdList(int startRow, int pageSize) {String sql = "SELECT tenant_id FROM config_info WHERE tenant_id IS NOT NULL GROUP BY tenant_id ";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String getGroupIdList(int startRow, int pageSize) {String sql = "SELECT group_id FROM config_info WHERE tenant_id IS NULL GROUP BY group_id ";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String findAllConfigKey(int startRow, int pageSize) {String sql = " SELECT id,data_id,group_id,app_name FROM config_info WHERE (tenant_id LIKE ? OR tenant_id IS NULL) ORDER BY id ";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String findAllConfigInfoBaseFetchRows(int startRow, int pageSize) {String sql = "SELECT id,data_id,group_id,content,md5 FROM config_info ORDER BY id ";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String findAllConfigInfoFragment(int startRow, int pageSize) {String sql = "SELECT id,data_id,group_id,tenant_id,app_name,content,md5,gmt_modified,type,encrypted_data_key "+ "FROM config_info WHERE id > ? ORDER BY id ASC ";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String findChangeConfig() {return "SELECT data_id, group_id, tenant_id, app_name, content, gmt_modified,encrypted_data_key "+ "FROM config_info WHERE gmt_modified >= ? AND gmt_modified <= ?";}@Overridepublic String findChangeConfigCountRows(Map params, final Timestamp startTime,final Timestamp endTime) {final String tenant = params.get(TENANT);final String dataId = params.get(DATA_ID);final String group = params.get(GROUP);final String appName = params.get(APP_NAME);final String tenantTmp = StringUtils.isBlank(tenant) ? StringUtils.EMPTY : tenant;final String sqlCountRows = "SELECT count(*) FROM config_info WHERE ";String where = " 1=1 ";if (!StringUtils.isBlank(dataId)) {where += " AND data_id LIKE ? ";}if (!StringUtils.isBlank(group)) {where += " AND group_id LIKE ? ";}if (!StringUtils.isBlank(tenantTmp)) {where += " AND (tenant_id = ? OR tenant_id IS NULL) ";}if (!StringUtils.isBlank(appName)) {where += " AND app_name = ? ";}if (startTime != null) {where += " AND gmt_modified >=? ";}if (endTime != null) {where += " AND gmt_modified <=? ";}return sqlCountRows + where;}@Overridepublic String findChangeConfigFetchRows(Map params, final Timestamp startTime,final Timestamp endTime, int startRow, int pageSize, long lastMaxId) {final String tenant = params.get(TENANT);final String dataId = params.get(DATA_ID);final String group = params.get(GROUP);final String appName = params.get(APP_NAME);final String tenantTmp = StringUtils.isBlank(tenant) ? StringUtils.EMPTY : tenant;final String sqlFetchRows = "SELECT id,data_id,group_id,tenant_id,app_name,content,type,md5,gmt_modified FROM config_info WHERE ";String where = " 1=1 ";if (!StringUtils.isBlank(dataId)) {where += " AND data_id LIKE ? ";}if (!StringUtils.isBlank(group)) {where += " AND group_id LIKE ? ";}if (!StringUtils.isBlank(tenantTmp)) {where += " AND (tenant_id = ? OR tenant_id IS NULL) ";}if (!StringUtils.isBlank(appName)) {where += " AND app_name = ? ";}if (startTime != null) {where += " AND gmt_modified >=? ";}if (endTime != null) {where += " AND gmt_modified <=? ";}String sql = sqlFetchRows + where + " AND id > " + lastMaxId + " ORDER BY id ASC";return buildPaginationSql(sql, 0, pageSize);}@Overridepublic String listGroupKeyMd5ByPageFetchRows(int startRow, int pageSize) {String sql = "SELECT id,data_id,group_id,tenant_id,app_name,md5,type,gmt_modified,encrypted_data_key config_info ORDER BY id ";return buildPaginationSql(sql, startRow, pageSize);}@Overridepublic String findAllConfigInfo4Export(List ids, Map params) {String tenant = params.get("tenant");String tenantTmp = StringUtils.isBlank(tenant) ? StringUtils.EMPTY : tenant;String sql = "SELECT id,data_id,group_id,tenant_id,app_name,content,type,md5,gmt_create,gmt_modified,src_user,src_ip,"+ "c_desc,c_use,effect,c_schema,encrypted_data_key FROM config_info";StringBuilder where = new StringBuilder(" WHERE ");List
2.2.4、ConfigInfoTagMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoTagMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class ConfigInfoTagMapperByKingbase extends KingbaseAbstractMapper implements ConfigInfoTagMapper {@Overridepublic String updateConfigInfo4TagCas() {return "UPDATE config_info_tag SET content = ?, md5 = ?, src_ip = ?,src_user = ?,gmt_modified = ?,app_name = ? "+ "WHERE data_id = ? AND group_id = ? AND (tenant_id = ? OR tenant_id IS NULL) AND tag_id = ? AND (md5 = "+ "? OR md5 IS NULL OR md5 = '') ";}@Overridepublic String findAllConfigInfoTagForDumpAllFetchRows(int startRow, int pageSize) {return " SELECT t.id,data_id,group_id,tenant_id,tag_id,app_name,content,md5,gmt_modified "+ " FROM ( SELECT id FROM config_info_tag WHERE ROWNUM > " + startRow + " AND ROWNUM <="+ (startRow + pageSize) + "ORDER BY id " + " ) " + "g, config_info_tag t WHERE g.id = t.id ";}@Overridepublic String getTableName() {return TableConstant.CONFIG_INFO_TAG;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.5、ConfigInfoTagsRelationMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.ConfigTagsRelationMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;import java.util.Map;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class ConfigTagsRelationMapperByKingbase extends KingbaseAbstractMapper implements ConfigTagsRelationMapper {@Overridepublic String findConfigInfo4PageCountRows(final Map params, final int tagSize) {final String appName = params.get("appName");final String dataId = params.get("dataId");final String group = params.get("group");StringBuilder where = new StringBuilder(" WHERE ");final String sqlCount = "SELECT count(*) FROM config_info a LEFT JOIN config_tags_relation b ON a.id=b.id";where.append(" (a.tenant_id=? OR a.tenant_id IS NULL)");if (StringUtils.isNotBlank(dataId)) {where.append(" AND a.data_id=? ");}if (StringUtils.isNotBlank(group)) {where.append(" AND a.group_id=? ");}if (StringUtils.isNotBlank(appName)) {where.append(" AND a.app_name=? ");}where.append(" AND b.tag_name IN (");for (int i = 0; i < tagSize; i++) {if (i != 0) {where.append(", ");}where.append('?');}where.append(") ");return sqlCount + where;}@Overridepublic String findConfigInfo4PageFetchRows(Map params, int tagSize, int startRow, int pageSize) {final String appName = params.get("appName");final String dataId = params.get("dataId");final String group = params.get("group");StringBuilder where = new StringBuilder(" WHERE ");final String sql = "SELECT a.id,a.data_id,a.group_id,a.tenant_id,a.app_name,a.content FROM config_info a LEFT JOIN "+ "config_tags_relation b ON a.id=b.id";where.append("( a.tenant_id=? OR tenant_id IS NULL)");if (StringUtils.isNotBlank(dataId)) {where.append(" AND a.data_id=? ");}if (StringUtils.isNotBlank(group)) {where.append(" AND a.group_id=? ");}if (StringUtils.isNotBlank(appName)) {where.append(" AND a.app_name=? ");}where.append(" AND b.tag_name IN (");for (int i = 0; i < tagSize; i++) {if (i != 0) {where.append(", ");}where.append('?');}where.append(") ");return sql + where + " AND ROWNUM > " + sql + " AND ROWNUM <= " + (startRow + pageSize);}@Overridepublic String findConfigInfoLike4PageCountRows(final Map params, int tagSize) {final String appName = params.get("appName");final String content = params.get("content");final String dataId = params.get("dataId");final String group = params.get("group");StringBuilder where = new StringBuilder(" WHERE ");final String sqlCountRows = "SELECT count(*) FROM config_info a LEFT JOIN config_tags_relation b ON a.id=b.id ";where.append(" a.(tenant_id LIKE ? OR tenant_id IS NULL) ");if (!StringUtils.isBlank(dataId)) {where.append(" AND a.data_id LIKE ? ");}if (!StringUtils.isBlank(group)) {where.append(" AND a.group_id LIKE ? ");}if (!StringUtils.isBlank(appName)) {where.append(" AND a.app_name = ? ");}if (!StringUtils.isBlank(content)) {where.append(" AND a.content LIKE ? ");}where.append(" AND b.tag_name IN (");for (int i = 0; i < tagSize; i++) {if (i != 0) {where.append(", ");}where.append('?');}where.append(") ");return sqlCountRows + where;}@Overridepublic String findConfigInfoLike4PageFetchRows(final Map params, int tagSize, int startRow,int pageSize) {final String appName = params.get("appName");final String content = params.get("content");final String dataId = params.get("dataId");final String group = params.get("group");StringBuilder where = new StringBuilder(" WHERE ");final String sqlFetchRows = "SELECT a.id,a.data_id,a.group_id,a.tenant_id,a.app_name,a.content "+ "FROM config_info a LEFT JOIN config_tags_relation b ON a.id=b.id ";where.append(" a.(tenant_id LIKE ? OR tenant_id IS NULL) ");if (!StringUtils.isBlank(dataId)) {where.append(" AND a.data_id LIKE ? ");}if (!StringUtils.isBlank(group)) {where.append(" AND a.group_id LIKE ? ");}if (!StringUtils.isBlank(appName)) {where.append(" AND a.app_name = ? ");}if (!StringUtils.isBlank(content)) {where.append(" AND a.content LIKE ? ");}where.append(" AND b.tag_name IN (");for (int i = 0; i < tagSize; i++) {if (i != 0) {where.append(", ");}where.append('?');}where.append(") ");return sqlFetchRows + where + " AND ROWNUM > " + startRow + " AND ROWNUM <= " + (startRow + pageSize);}@Overridepublic String getTableName() {return TableConstant.CONFIG_TAGS_RELATION;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.6、GroupCapacityMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.GroupCapacityMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class GroupCapacityMapperByKingbase extends KingbaseAbstractMapper implements GroupCapacityMapper {@Overridepublic String insertIntoSelect() {return "INSERT INTO group_capacity (group_id, quota, `usage`, `max_size`, max_aggr_count, max_aggr_size,gmt_create,"+ " gmt_modified) SELECT ?, ?, count(*), ?, ?, ?, ?, ? FROM config_info";}@Overridepublic String insertIntoSelectByWhere() {return "INSERT INTO group_capacity (group_id, quota,`usage`, `max_size`, max_aggr_count, max_aggr_size, gmt_create,"+ " gmt_modified) SELECT ?, ?, count(*), ?, ?, ?, ?, ? FROM config_info WHERE group_id=? AND tenant_id = ''";}@Overridepublic String incrementUsageByWhereQuotaEqualZero() {return "UPDATE group_capacity SET `usage` = `usage` + 1, gmt_modified = ? WHERE group_id = ? AND `usage` < ? AND quota = 0";}@Overridepublic String incrementUsageByWhereQuotaNotEqualZero() {return "UPDATE group_capacity SET `usage` = `usage` + 1, gmt_modified = ? WHERE group_id = ? AND `usage` < quota AND quota != 0";}@Overridepublic String incrementUsageByWhere() {return "UPDATE group_capacity SET `usage` = `usage` + 1, gmt_modified = ? WHERE group_id = ?";}@Overridepublic String decrementUsageByWhere() {return "UPDATE group_capacity SET `usage` = `usage` - 1, gmt_modified = ? WHERE group_id = ? AND `usage` > 0";}@Overridepublic String updateUsage() {return "UPDATE group_capacity SET `usage` = (SELECT count(*) FROM config_info), gmt_modified = ? WHERE group_id = ?";}@Overridepublic String updateUsageByWhere() {return "UPDATE group_capacity SET `usage` = (SELECT count(*) FROM config_info WHERE group_id=? AND tenant_id = ''),"+ " gmt_modified = ? WHERE group_id= ?";}@Overridepublic String selectGroupInfoBySize() {return "SELECT id, group_id FROM group_capacity WHERE id > ? ROWNUM > ?";}@Overridepublic String getTableName() {return TableConstant.GROUP_CAPACITY;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.7、HistoryConfigInfoMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.HistoryConfigInfoMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class HistoryConfigInfoMapperByKingbase extends KingbaseAbstractMapper implements HistoryConfigInfoMapper {@Overridepublic String removeConfigHistory() {return "DELETE FROM his_config_info WHERE gmt_modified < ? AND ROWNUM > ?";}@Overridepublic String findConfigHistoryCountByTime() {return "SELECT count(*) FROM his_config_info WHERE gmt_modified < ?";}@Overridepublic String findDeletedConfig() {return "SELECT DISTINCT data_id, group_id, tenant_id FROM his_config_info WHERE op_type = 'D' AND gmt_modified >= ? AND gmt_modified <= ?";}@Overridepublic String findConfigHistoryFetchRows() {return "SELECT nid,data_id,group_id,tenant_id,app_name,src_ip,src_user,op_type,gmt_create,gmt_modified FROM his_config_info "+ "WHERE data_id = ? AND group_id = ? AND (tenant_id = ? OR tenant_id IS NULL) ORDER BY nid DESC";}@Overridepublic String detailPreviousConfigHistory() {return "SELECT nid,data_id,group_id,tenant_id,app_name,content,md5,src_user,src_ip,op_type,gmt_create,gmt_modified "+ "FROM his_config_info WHERE nid = (SELECT max(nid) FROM his_config_info WHERE id = ?) ";}@Overridepublic String getTableName() {return TableConstant.HIS_CONFIG_INFO;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.8、TenantCapacityMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.TenantCapacityMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class TenantCapacityMapperByKingbase extends KingbaseAbstractMapper implements TenantCapacityMapper {@Overridepublic String incrementUsageWithDefaultQuotaLimit() {return "UPDATE tenant_capacity SET `usage` = `usage` + 1, gmt_modified = ? WHERE "+ "((tenant_id = ? OR tenant_id IS NULL) OR tenant_id IS NULL) AND `usage` <"+ " ? AND quota = 0";}@Overridepublic String incrementUsageWithQuotaLimit() {return "UPDATE tenant_capacity SET `usage` = `usage` + 1, gmt_modified = ? WHERE "+ "(tenant_id = ? OR tenant_id IS NULL) AND `usage` < "+ "quota AND quota != 0";}@Overridepublic String incrementUsage() {return "UPDATE tenant_capacity SET `usage` = `usage` + 1, gmt_modified = ? WHERE (tenant_id = ? OR tenant_id IS NULL)";}@Overridepublic String decrementUsage() {return "UPDATE tenant_capacity SET `usage` = `usage` - 1, gmt_modified = ? WHERE (tenant_id = ? OR tenant_id IS NULL) AND `usage` > 0";}@Overridepublic String correctUsage() {return "UPDATE tenant_capacity SET `usage` = (SELECT count(*) FROM config_info WHERE (tenant_id = ? OR tenant_id IS NULL)), "+ "gmt_modified = ? WHERE (tenant_id = ? OR tenant_id IS NULL)";}@Overridepublic String getCapacityList4CorrectUsage() {return "SELECT id, tenant_id FROM tenant_capacity WHERE id> AND ROWNUM > ?";}@Overridepublic String insertTenantCapacity() {return "INSERT INTO tenant_capacity (tenant_id, quota, `usage`, `max_size`, max_aggr_count, max_aggr_size, "+ "gmt_create, gmt_modified) SELECT ?, ?, count(*), ?, ?, ?, ?, ? FROM config_info WHERE tenant_id=? OR tenant_id IS NULL;";}@Overridepublic String getTableName() {return TableConstant.TENANT_CAPACITY;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.9、TenantInfoMapperByKingbase.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
import com.alibaba.nacos.plugin.datasource.mapper.TenantInfoMapper;
import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public class TenantInfoMapperByKingbase extends KingbaseAbstractMapper implements TenantInfoMapper {@Overridepublic String getTableName() {return TableConstant.TENANT_INFO;}@Overridepublic String getDataSource() {return DataSourceConstant.KINGBASE;}}
2.2.10、KingbaseAbstractMapper.java
package com.alibaba.nacos.plugin.datasource.impl.kingbase;import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;import java.util.List;/*** The mysql implementation of ConfigInfoAggrMapper.** @author zc**/public abstract class KingbaseAbstractMapper extends AbstractMapper {@Overridepublic String select(List columns, List where) {StringBuilder sql = new StringBuilder("SELECT ");for (int i = 0; i < columns.size(); i++) {sql.append(columns.get(i));if (i == columns.size() - 1) {sql.append(" ");} else {sql.append(",");}}sql.append("FROM ");sql.append(getTableName());sql.append(" ");if (where.size() == 0) {return sql.toString();}sql.append("WHERE ");for (int i = 0; i < where.size(); i++) {String column = where.get(i);// 租户列特殊处理 避免前端传空字符串是Oracle查询不到数据if ("tenant_id".equalsIgnoreCase(column)) {sql.append("(");sql.append(column).append(" = ").append("?");sql.append(" OR ");sql.append(column).append(" IS NULL ");sql.append(")");} else {sql.append(column).append(" = ").append("?");}if (i != where.size() - 1) {sql.append(" AND ");}}return sql.toString();}@Overridepublic String update(List columns, List where) {StringBuilder sql = new StringBuilder();String method = "UPDATE ";sql.append(method);sql.append(getTableName()).append(" ").append("SET ");for (int i = 0; i < columns.size(); i++) {sql.append(columns.get(i)).append(" = ").append("?");if (i != columns.size() - 1) {sql.append(",");}}if (where.size() == 0) {return sql.toString();}sql.append(" WHERE ");for (int i = 0; i < where.size(); i++) {String column = where.get(i);if ("tenant_id".equalsIgnoreCase(column)) {sql.append("(");sql.append(column).append(" = ").append("?");sql.append(" OR ");sql.append(column).append(" IS NULL ");sql.append(")");} else {sql.append(column).append(" = ").append("?");}if (i != where.size() - 1) {sql.append(" AND ");}}return sql.toString();}@Overridepublic String delete(List params) {StringBuilder sql = new StringBuilder();String method = "DELETE ";sql.append(method).append("FROM ").append(getTableName()).append(" ").append("WHERE ");for (int i = 0; i < params.size(); i++) {String column = params.get(i);if ("tenant_id".equalsIgnoreCase(column)) {sql.append("(");sql.append(column).append(" = ").append("?");sql.append(" OR ");sql.append(column).append(" IS NULL ");sql.append(")");} else {sql.append(column).append(" = ").append("?");}if (i != params.size() - 1) {sql.append("AND ");}}return sql.toString();}@Overridepublic String count(List where) {StringBuilder sql = new StringBuilder();String method = "SELECT ";sql.append(method);sql.append("COUNT(*) FROM ");sql.append(getTableName());sql.append(" ");if (null == where || where.size() == 0) {return sql.toString();}sql.append("WHERE ");for (int i = 0; i < where.size(); i++) {String column = where.get(i);if ("tenant_id".equalsIgnoreCase(column)) {sql.append("(");sql.append(column).append(" = ").append("?");sql.append(" OR ");sql.append(column).append(" IS NULL ");sql.append(")");} else {sql.append(column).append(" = ").append("?");}if (i != where.size() - 1) {sql.append(" AND ");}}return sql.toString();}public String buildPaginationSql(String originalSql, int startRow, int pageSize) {return "SELECT * FROM ( SELECT TMP2.* FROM (SELECT TMP.*, ROWNUM ROW_ID FROM ( " + originalSql+ " ) TMP) TMP2 WHERE ROWNUM <=" + (startRow + pageSize) + ") WHERE ROW_ID > " + startRow;}/*** Get the name of table.* @return The name of table.*/@Overridepublic abstract String getTableName();/*** Get the datasource name.* @return The name of datasource.*/@Overridepublic abstract String getDataSource();}
2.3、plugin/datasource/src/main/resources/META-INF/services 下增加以下数据

#
# 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.
#com.alibaba.nacos.plugin.datasource.impl.mysql.ConfigInfoAggrMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.ConfigInfoBetaMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.ConfigInfoMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.ConfigInfoTagMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.ConfigTagsRelationMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.HistoryConfigInfoMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.TenantInfoMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.TenantCapacityMapperByMySql
com.alibaba.nacos.plugin.datasource.impl.mysql.GroupCapacityMapperByMysqlcom.alibaba.nacos.plugin.datasource.impl.derby.ConfigInfoAggrMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.ConfigInfoBetaMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.ConfigInfoMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.ConfigInfoTagMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.ConfigInfoTagsRelationMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.HistoryConfigInfoMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.TenantInfoMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.TenantCapacityMapperByDerby
com.alibaba.nacos.plugin.datasource.impl.derby.GroupCapacityMapperByDerbycom.alibaba.nacos.plugin.datasource.impl.kingbase.ConfigInfoAggrMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.ConfigInfoBetaMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.ConfigInfoMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.ConfigInfoTagMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.ConfigInfoTagsRelationMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.GroupCapacityMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.HistoryConfigInfoMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.TenantCapacityMapperByKingbase
com.alibaba.nacos.plugin.datasource.impl.kingbase.TenantInfoMapperByKingbase
2.4、修改配置文件连接数据库

### kingbase:
spring.sql.init.platform=kingbase
db.num=1
db.url.0=jdbc:kingbase8://192.168.0.1:54321/nacos?currentSchema=nacos&allowEncodingChanges=true&clientEncoding=UTF8&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true
db.user.0=nacos
db.password.0=nacos
db.pool.config.driverClassName=com.kingbase8.Driver
需要注意url的第一个nacos代表数据库名,参数currentSchema后面是数据库的模式名。
2.5、手动增加数据源
不然后面启动项目会报错
Invocation of init method failed; nested exception is ErrCode:500, ErrMsg:Nacos Server did not start because dumpservice bean construction failure :
No DataSource set
在ExternalDataSourceServiceImpl
找到方法public void init() 追加
if(Objects.isNull(jt.getDataSource())){jt.setDataSource(dataSourceList.get(0));}
完整方法
@Overridepublic void init() {queryTimeout = ConvertUtils.toInt(System.getProperty("QUERYTIMEOUT"), 3);jt = new JdbcTemplate();// Set the maximum number of records to prevent memory expansionjt.setMaxRows(50000);jt.setQueryTimeout(queryTimeout);testMasterJT = new JdbcTemplate();testMasterJT.setQueryTimeout(queryTimeout);testMasterWritableJT = new JdbcTemplate();// Prevent the login interface from being too long because the main library is not availabletestMasterWritableJT.setQueryTimeout(1);// Database health checktestJtList = new ArrayList<>();isHealthList = new ArrayList<>();tm = new DataSourceTransactionManager();tjt = new TransactionTemplate(tm);// Transaction timeout needs to be distinguished from ordinary operations.tjt.setTimeout(TRANSACTION_QUERY_TIMEOUT);dataSourceType = DatasourcePlatformUtil.getDatasourcePlatform(defaultDataSourceType);if (PropertyUtil.isUseExternalDB()) {try {reload();} catch (IOException e) {FATAL_LOG.error("[ExternalDataSourceService] datasource reload error", e);throw new RuntimeException(DB_LOAD_ERROR_MSG, e);}if (this.dataSourceList.size() > DB_MASTER_SELECT_THRESHOLD) {ConfigExecutor.scheduleConfigTask(new SelectMasterTask(), 10, 10, TimeUnit.SECONDS);}ConfigExecutor.scheduleConfigTask(new CheckDbHealthTask(), 10, 10, TimeUnit.SECONDS);}if(Objects.isNull(jt.getDataSource())){jt.setDataSource(dataSourceList.get(0));}}
2.6、配置调试
maven执行 mvn install
如果控制台显示
java: 程序包com.alibaba.nacos.consistency.entity不存在java: 程序包com.alibaba.nacos.consistency.entity不存在
可以执行

然后刷新一下maven在执行 mvn install
成功后进行运行配置

-Dnacos.standalone=true 代表单例运行

这说明项目启动成功
3、人大金仓数据库
CREATE TABLE "config_info" ("id" bigint AUTO_INCREMENT,"data_id" character varying(255 char) NOT NULL,"group_id" character varying(255 char) NULL,"content" text NOT NULL,"md5" character varying(32 char) NULL,"gmt_create" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"gmt_modified" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"src_user" text NULL,"src_ip" character varying(50 char) NULL,"app_name" character varying(128 char) NULL,"tenant_id" character varying(128 char) NULL DEFAULT NULL::varchar,"c_desc" character varying(256 char) NULL,"c_use" character varying(64 char) NULL,"effect" character varying(64 char) NULL,"type" character varying(64 char) NULL,"c_schema" text NULL,"encrypted_data_key" text NULL,CONSTRAINT "PRIMARY_73F26186" PRIMARY KEY (id),CONSTRAINT "uk_configinfo_datagrouptenant_C827FEB8" UNIQUE (data_id, group_id, tenant_id)
);-- "pig_config"."config_info_aggr" definition-- Drop table-- DROP TABLE "config_info_aggr";CREATE TABLE "config_info_aggr" ("id" bigint AUTO_INCREMENT,"data_id" character varying(255 char) NOT NULL,"group_id" character varying(255 char) NOT NULL,"datum_id" character varying(255 char) NOT NULL,"content" text NOT NULL,"gmt_modified" timestamp(0) without time zone NOT NULL,"app_name" character varying(128 char) NULL,"tenant_id" character varying(128 char) NULL DEFAULT NULL::varchar,CONSTRAINT "PRIMARY_F787E5C0" PRIMARY KEY (id),CONSTRAINT "uk_configinfoaggr_datagrouptenantdatum_D10078D8" UNIQUE (data_id, group_id, tenant_id, datum_id)
);-- "pig_config"."config_info_beta" definition-- Drop table-- DROP TABLE "config_info_beta";CREATE TABLE "config_info_beta" ("id" bigint AUTO_INCREMENT,"data_id" character varying(255 char) NOT NULL,"group_id" character varying(128 char) NOT NULL,"app_name" character varying(128 char) NULL,"content" text NOT NULL,"beta_ips" character varying(1024 char) NULL,"md5" character varying(32 char) NULL,"gmt_create" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"gmt_modified" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"src_user" text NULL,"src_ip" character varying(50 char) NULL,"tenant_id" character varying(128 char) NULL DEFAULT NULL::varchar,"encrypted_data_key" text NULL,CONSTRAINT "PRIMARY_E3F5B61F" PRIMARY KEY (id),CONSTRAINT "uk_configinfobeta_datagrouptenant_E4D7C681" UNIQUE (data_id, group_id, tenant_id)
);-- "pig_config"."config_info_tag" definition-- Drop table-- DROP TABLE "config_info_tag";CREATE TABLE "config_info_tag" ("id" bigint AUTO_INCREMENT,"data_id" character varying(255 char) NOT NULL,"group_id" character varying(128 char) NOT NULL,"tenant_id" character varying(128 char) NULL DEFAULT NULL::varchar,"tag_id" character varying(128 char) NOT NULL,"app_name" character varying(128 char) NULL,"content" text NOT NULL,"md5" character varying(32 char) NULL,"gmt_create" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"gmt_modified" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"src_user" text NULL,"src_ip" character varying(50 char) NULL,CONSTRAINT "PRIMARY_26447CE1" PRIMARY KEY (id),CONSTRAINT "uk_configinfotag_datagrouptenanttag_5CBEB0AC" UNIQUE (data_id, group_id, tenant_id, tag_id)
);-- "pig_config"."config_tags_relation" definition-- Drop table-- DROP TABLE "config_tags_relation";CREATE TABLE "config_tags_relation" ("id" bigint NOT NULL,"tag_name" character varying(128 char) NOT NULL,"tag_type" character varying(64 char) NULL,"data_id" character varying(255 char) NOT NULL,"group_id" character varying(128 char) NOT NULL,"tenant_id" character varying(128 char) NULL DEFAULT NULL::varchar,"nid" bigint AUTO_INCREMENT,CONSTRAINT "PRIMARY_82226084" PRIMARY KEY (nid),CONSTRAINT "uk_configtagrelation_configidtag_25395725" UNIQUE (id, tag_name, tag_type)
);
CREATE INDEX idx_tenant_id_4FB846F8 ON config_tags_relation USING btree (tenant_id);-- "pig_config"."group_capacity" definition-- Drop table-- DROP TABLE "group_capacity";CREATE TABLE "group_capacity" ("id" bigint AUTO_INCREMENT,"group_id" character varying(128 char) NOT NULL DEFAULT NULL::varchar,"quota" bigint NOT NULL DEFAULT 0,"usage" bigint NOT NULL DEFAULT 0,"max_size" bigint NOT NULL DEFAULT 0,"max_aggr_count" bigint NOT NULL DEFAULT 0,"max_aggr_size" bigint NOT NULL DEFAULT 0,"max_history_count" bigint NOT NULL DEFAULT 0,"gmt_create" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"gmt_modified" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,CONSTRAINT "PRIMARY_D72B7E75" PRIMARY KEY (id),CONSTRAINT "uk_group_id_377325F2" UNIQUE (group_id)
);-- "pig_config"."his_config_info" definition-- Drop table-- DROP TABLE "his_config_info";CREATE TABLE "his_config_info" ("id" numeric NOT NULL,"nid" bigint AUTO_INCREMENT,"data_id" character varying(255 char) NOT NULL,"group_id" character varying(128 char) NOT NULL,"app_name" character varying(128 char) NULL,"content" text NOT NULL,"md5" character varying(32 char) NULL,"gmt_create" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"gmt_modified" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"src_user" text NULL,"src_ip" character varying(50 char) NULL,"op_type" character(10 char) NULL,"tenant_id" character varying(128 char) NULL DEFAULT NULL::varchar,"encrypted_data_key" text NULL,CONSTRAINT "PRIMARY_93A4DC6B" PRIMARY KEY (nid)
);
CREATE INDEX idx_did_8DE97C10 ON his_config_info USING btree (data_id);
CREATE INDEX idx_gmt_create_F3B3E5A1 ON his_config_info USING btree (gmt_create);
CREATE INDEX idx_gmt_modified_42DBB1BB ON his_config_info USING btree (gmt_modified);-- "pig_config"."permissions" definition-- Drop table-- DROP TABLE "permissions";CREATE TABLE "permissions" ("role" character varying(50 char) NOT NULL,"resource" character varying(255 char) NOT NULL,"action" character varying(8 char) NOT NULL,CONSTRAINT "uk_role_permission_9C323780" UNIQUE (role, resource, action)
);-- "pig_config"."roles" definition-- Drop table-- DROP TABLE "roles";CREATE TABLE "roles" ("username" character varying(50 char) NOT NULL,"role" character varying(50 char) NOT NULL,CONSTRAINT "idx_user_role_314C5701" UNIQUE (username, role)
);-- "pig_config"."tenant_capacity" definition-- Drop table-- DROP TABLE "tenant_capacity";CREATE TABLE "tenant_capacity" ("id" bigint AUTO_INCREMENT,"tenant_id" character varying(128 char) NOT NULL DEFAULT NULL::varchar,"quota" bigint NOT NULL DEFAULT 0,"usage" bigint NOT NULL DEFAULT 0,"max_size" bigint NOT NULL DEFAULT 0,"max_aggr_count" bigint NOT NULL DEFAULT 0,"max_aggr_size" bigint NOT NULL DEFAULT 0,"max_history_count" bigint NOT NULL DEFAULT 0,"gmt_create" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,"gmt_modified" timestamp(0) without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,CONSTRAINT "PRIMARY_F4CCC2AA" PRIMARY KEY (id),CONSTRAINT "uk_tenant_id_22935E1" UNIQUE (tenant_id)
);-- "pig_config"."tenant_info" definition-- Drop table-- DROP TABLE "tenant_info";CREATE TABLE "tenant_info" ("id" bigint AUTO_INCREMENT,"kp" character varying(128 char) NOT NULL,"tenant_id" character varying(128 char) NULL DEFAULT NULL::varchar,"tenant_name" character varying(128 char) NULL DEFAULT NULL::varchar,"tenant_desc" character varying(256 char) NULL,"create_source" character varying(32 char) NULL,"gmt_create" bigint NOT NULL,"gmt_modified" bigint NOT NULL,CONSTRAINT "PRIMARY_8B91ED1E" PRIMARY KEY (id),CONSTRAINT "uk_tenant_info_kptenantid_195888C1" UNIQUE (kp, tenant_id)
);
CREATE INDEX idx_tenant_id_ABB71DBA ON tenant_info USING btree (tenant_id);-- "pig_config"."users" definition-- Drop table-- DROP TABLE "users";CREATE TABLE "users" ("username" character varying(50 char) NOT NULL,"password" character varying(500 char) NOT NULL,"enabled" tinyint NOT NULL,CONSTRAINT "PRIMARY_1A6B23BE" PRIMARY KEY (username)
);INSERT INTO "roles" ("username","role") VALUES('nacos','ROLE_ADMIN');INSERT INTO "users" ("username","password","enabled") VALUES('nacos','$2a$10$EuWPZHzz32dJN7jexM34MOeYirDdFAZm2kuWj7VEOJhhZkDrxfvUu',1);
设置参数 ora_input_emptystr_isnull = off,参数意义为输入空字符串时的处理措施。 on 表示将输入的空字符串作为null 值处理。 off 表示不处理。
建表后就设置,因为当数据保存到数据库时,会根据参数ora_input_emptystr_isnull 保存为不同格式,后续的参数修改不影响已存储的数据。
在数据库安装目录下找到kingbase.conf

保存,重启数据库服务即可
//重启数据库指令
//在安装目录/Server/bin/下执行
./sys_ctl restart - D /你的data路径
如:./sys_ctl restart -D /home/kingbase/KingbaseES/V8/data
三、 构建打包
mvn -Prelease-nacos -Dmaven.test.skip=true -Dpmd.skip=true -Dcheckstyle.skip=true clean install
或者
mvn -Prelease-nacos clean package install -Dmaven.test.skip=true
成功后在distribution的target下生成两个包

nacos-server-2.2.0.tar.gz 是linux环境的
nacos-server-2.2.0.zip 是windows环境的
1.修改后的源码
https://download.csdn.net/download/qq_36802726/88180716
2.生成的程序包
https://download.csdn.net/download/qq_36802726/88180751
使用时只需要把application.properties里面的数据库信息修改一下就可以直接运行
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