calvinjiang commented on code in PR #14264:
URL: 
https://github.com/apache/dolphinscheduler/pull/14264#discussion_r1225031212


##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectParameterServiceImpl.java:
##########
@@ -0,0 +1,273 @@
+/*
+ * 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 org.apache.dolphinscheduler.api.service.impl;
+
+import static 
org.apache.dolphinscheduler.api.constants.ApiFuncIdentificationConstant.PROJECT;
+
+import org.apache.dolphinscheduler.api.enums.Status;
+import org.apache.dolphinscheduler.api.exceptions.ServiceException;
+import org.apache.dolphinscheduler.api.service.ProjectParameterService;
+import org.apache.dolphinscheduler.api.service.ProjectService;
+import org.apache.dolphinscheduler.api.utils.PageInfo;
+import org.apache.dolphinscheduler.api.utils.Result;
+import org.apache.dolphinscheduler.common.constants.Constants;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.dao.entity.Project;
+import org.apache.dolphinscheduler.dao.entity.ProjectParameter;
+import org.apache.dolphinscheduler.dao.entity.User;
+import org.apache.dolphinscheduler.dao.mapper.ProjectMapper;
+import org.apache.dolphinscheduler.dao.mapper.ProjectParameterMapper;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.google.common.collect.Lists;
+
+@Service
+@Slf4j
+public class ProjectParameterServiceImpl extends BaseServiceImpl implements 
ProjectParameterService {
+
+    @Autowired
+    private ProjectParameterMapper projectParameterMapper;
+
+    @Autowired
+    private ProjectService projectService;
+
+    @Autowired
+    private ProjectMapper projectMapper;
+
+    @Override
+    @Transactional
+    public Result createProjectParameter(User loginUser, long projectCode, 
String projectParameterName,
+                                         String projectParameterValue) {
+        Result result = new Result();
+
+        // check if user have write perm for project
+        Project project = projectMapper.queryByCode(projectCode);
+        boolean hasProjectAndWritePerm = 
projectService.hasProjectAndWritePerm(loginUser, project, result);
+        if (!hasProjectAndWritePerm) {
+            return result;

Review Comment:
   It would be good to put a message that can clarify why users can't create 
the project parameter.
   ```suggestion
               return result;
   ```
   ```suggestion
               return result;
   ```



##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectParameterServiceImpl.java:
##########
@@ -0,0 +1,273 @@
+/*
+ * 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 org.apache.dolphinscheduler.api.service.impl;
+
+import static 
org.apache.dolphinscheduler.api.constants.ApiFuncIdentificationConstant.PROJECT;
+
+import org.apache.dolphinscheduler.api.enums.Status;
+import org.apache.dolphinscheduler.api.exceptions.ServiceException;
+import org.apache.dolphinscheduler.api.service.ProjectParameterService;
+import org.apache.dolphinscheduler.api.service.ProjectService;
+import org.apache.dolphinscheduler.api.utils.PageInfo;
+import org.apache.dolphinscheduler.api.utils.Result;
+import org.apache.dolphinscheduler.common.constants.Constants;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.dao.entity.Project;
+import org.apache.dolphinscheduler.dao.entity.ProjectParameter;
+import org.apache.dolphinscheduler.dao.entity.User;
+import org.apache.dolphinscheduler.dao.mapper.ProjectMapper;
+import org.apache.dolphinscheduler.dao.mapper.ProjectParameterMapper;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.google.common.collect.Lists;
+
+@Service
+@Slf4j
+public class ProjectParameterServiceImpl extends BaseServiceImpl implements 
ProjectParameterService {
+
+    @Autowired
+    private ProjectParameterMapper projectParameterMapper;
+
+    @Autowired
+    private ProjectService projectService;
+
+    @Autowired
+    private ProjectMapper projectMapper;
+
+    @Override
+    @Transactional
+    public Result createProjectParameter(User loginUser, long projectCode, 
String projectParameterName,
+                                         String projectParameterValue) {
+        Result result = new Result();
+
+        // check if user have write perm for project
+        Project project = projectMapper.queryByCode(projectCode);
+        boolean hasProjectAndWritePerm = 
projectService.hasProjectAndWritePerm(loginUser, project, result);
+        if (!hasProjectAndWritePerm) {
+            return result;
+        }
+
+        ProjectParameter projectParameter = 
projectParameterMapper.queryByName(projectParameterName);
+        if (projectParameter != null) {
+            log.warn("ProjectParameter {} already exists.", 
projectParameter.getParamName());
+            putMsg(result, Status.PROJECT_PARAMETER_ALREADY_EXISTS, 
projectParameter.getParamName());
+            return result;
+        }
+
+        Date now = new Date();
+
+        try {
+            projectParameter = ProjectParameter
+                    .builder()
+                    .paramName(projectParameterName)
+                    .paramValue(projectParameterValue)
+                    .code(CodeGenerateUtils.getInstance().genCode())
+                    .projectCode(projectCode)
+                    .userId(loginUser.getId())
+                    .createTime(now)
+                    .updateTime(now)
+                    .build();
+        } catch (CodeGenerateUtils.CodeGenerateException e) {
+            log.error("Generate project parameter code error.", e);
+            putMsg(result, Status.CREATE_PROJECT_PARAMETER_ERROR);
+            return result;
+        }
+
+        if (projectParameterMapper.insert(projectParameter) > 0) {
+            log.info("Project parameter is created and id is :{}", 
projectParameter.getId());
+            result.setData(projectParameter);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            log.error("Project parameter create error, projectName:{}.", 
projectParameter.getParamName());
+            putMsg(result, Status.CREATE_PROJECT_PARAMETER_ERROR);
+        }
+        return result;
+    }
+
+    @Override
+    public Result updateProjectParameter(User loginUser, long projectCode, 
long code, String projectParameterName,
+                                         String projectParameterValue) {
+        Result result = new Result();
+
+        // check if user have write perm for project
+        Project project = projectMapper.queryByCode(projectCode);
+        boolean hasProjectAndWritePerm = 
projectService.hasProjectAndWritePerm(loginUser, project, result);
+        if (!hasProjectAndWritePerm) {
+            return result;
+        }
+
+        ProjectParameter projectParameter = 
projectParameterMapper.queryByCode(code);
+        // check project parameter exists
+        if (projectParameter == null || projectCode != 
projectParameter.getProjectCode()) {
+            log.error("Project parameter does not exist, code:{}.", code);
+            putMsg(result, Status.PROJECT_PARAMETER_NOT_EXISTS, 
String.valueOf(code));
+            return result;
+        }
+
+        // check if project parameter name exists
+        ProjectParameter tempProjectParameter = 
projectParameterMapper.queryByName(projectParameterName);
+        if (tempProjectParameter != null) {
+            log.error("Project parameter name {} already exists", 
projectParameterName);
+            putMsg(result, Status.PROJECT_PARAMETER_ALREADY_EXISTS, 
projectParameterName);
+            return result;
+        }
+
+        projectParameter.setParamName(projectParameterName);
+        projectParameter.setParamValue(projectParameterValue);
+
+        if (projectParameterMapper.updateById(projectParameter) > 0) {
+            log.info("Project parameter is updated and id is :{}", 
projectParameter.getId());
+            result.setData(projectParameter);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            log.error("Project parameter update error, {}.", 
projectParameterName);
+            putMsg(result, Status.UPDATE_PROJECT_PARAMETER_ERROR);
+        }
+        return result;
+    }
+
+    @Override
+    public Result deleteProjectParametersByCode(User loginUser, long 
projectCode, long code) {
+        Result result = new Result();
+
+        // check if user have write perm for project
+        Project project = projectMapper.queryByCode(projectCode);
+        boolean hasProjectAndWritePerm = 
projectService.hasProjectAndWritePerm(loginUser, project, result);
+        if (!hasProjectAndWritePerm) {
+            return result;
+        }
+
+        ProjectParameter projectParameter = 
projectParameterMapper.queryByCode(code);
+        // check project parameter exists
+        if (projectParameter == null || projectCode != 
projectParameter.getProjectCode()) {
+            log.error("Project parameter does not exist, code:{}.", code);
+            putMsg(result, Status.PROJECT_PARAMETER_NOT_EXISTS, 
String.valueOf(code));
+            return result;
+        }
+
+        if (projectParameterMapper.deleteById(projectParameter.getId()) > 0) {
+            log.info("Project parameter is deleted and id is :{}.", 
projectParameter.getId());
+            result.setData(Boolean.TRUE);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            log.error("Project parameter delete error, {}.", 
projectParameter.getParamName());
+            putMsg(result, Status.DELETE_PROJECT_PARAMETER_ERROR);
+        }
+        return result;
+    }
+
+    @Override
+    public Result batchDeleteProjectParametersByCodes(User loginUser, long 
projectCode, String codes) {
+        Result result = new Result();
+
+        if (StringUtils.isEmpty(codes)) {
+            log.error("Project parameter codes is empty, projectCode is {}.", 
projectCode);
+            putMsg(result, Status.PROJECT_PARAMETER_CODE_EMPTY);
+            return result;
+        }
+

Review Comment:
   This here should verify if user has the permission.



##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectParameterServiceImpl.java:
##########
@@ -0,0 +1,273 @@
+/*
+ * 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 org.apache.dolphinscheduler.api.service.impl;
+
+import static 
org.apache.dolphinscheduler.api.constants.ApiFuncIdentificationConstant.PROJECT;
+
+import org.apache.dolphinscheduler.api.enums.Status;
+import org.apache.dolphinscheduler.api.exceptions.ServiceException;
+import org.apache.dolphinscheduler.api.service.ProjectParameterService;
+import org.apache.dolphinscheduler.api.service.ProjectService;
+import org.apache.dolphinscheduler.api.utils.PageInfo;
+import org.apache.dolphinscheduler.api.utils.Result;
+import org.apache.dolphinscheduler.common.constants.Constants;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.dao.entity.Project;
+import org.apache.dolphinscheduler.dao.entity.ProjectParameter;
+import org.apache.dolphinscheduler.dao.entity.User;
+import org.apache.dolphinscheduler.dao.mapper.ProjectMapper;
+import org.apache.dolphinscheduler.dao.mapper.ProjectParameterMapper;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.google.common.collect.Lists;
+
+@Service
+@Slf4j
+public class ProjectParameterServiceImpl extends BaseServiceImpl implements 
ProjectParameterService {
+
+    @Autowired
+    private ProjectParameterMapper projectParameterMapper;
+
+    @Autowired
+    private ProjectService projectService;
+
+    @Autowired
+    private ProjectMapper projectMapper;
+
+    @Override
+    @Transactional
+    public Result createProjectParameter(User loginUser, long projectCode, 
String projectParameterName,
+                                         String projectParameterValue) {
+        Result result = new Result();
+
+        // check if user have write perm for project
+        Project project = projectMapper.queryByCode(projectCode);
+        boolean hasProjectAndWritePerm = 
projectService.hasProjectAndWritePerm(loginUser, project, result);
+        if (!hasProjectAndWritePerm) {
+            return result;
+        }
+
+        ProjectParameter projectParameter = 
projectParameterMapper.queryByName(projectParameterName);
+        if (projectParameter != null) {
+            log.warn("ProjectParameter {} already exists.", 
projectParameter.getParamName());
+            putMsg(result, Status.PROJECT_PARAMETER_ALREADY_EXISTS, 
projectParameter.getParamName());
+            return result;
+        }
+
+        Date now = new Date();
+
+        try {
+            projectParameter = ProjectParameter
+                    .builder()
+                    .paramName(projectParameterName)
+                    .paramValue(projectParameterValue)
+                    .code(CodeGenerateUtils.getInstance().genCode())
+                    .projectCode(projectCode)
+                    .userId(loginUser.getId())
+                    .createTime(now)
+                    .updateTime(now)
+                    .build();
+        } catch (CodeGenerateUtils.CodeGenerateException e) {
+            log.error("Generate project parameter code error.", e);
+            putMsg(result, Status.CREATE_PROJECT_PARAMETER_ERROR);
+            return result;
+        }
+
+        if (projectParameterMapper.insert(projectParameter) > 0) {
+            log.info("Project parameter is created and id is :{}", 
projectParameter.getId());
+            result.setData(projectParameter);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            log.error("Project parameter create error, projectName:{}.", 
projectParameter.getParamName());
+            putMsg(result, Status.CREATE_PROJECT_PARAMETER_ERROR);
+        }
+        return result;
+    }
+
+    @Override
+    public Result updateProjectParameter(User loginUser, long projectCode, 
long code, String projectParameterName,
+                                         String projectParameterValue) {
+        Result result = new Result();
+
+        // check if user have write perm for project
+        Project project = projectMapper.queryByCode(projectCode);
+        boolean hasProjectAndWritePerm = 
projectService.hasProjectAndWritePerm(loginUser, project, result);
+        if (!hasProjectAndWritePerm) {
+            return result;
+        }
+
+        ProjectParameter projectParameter = 
projectParameterMapper.queryByCode(code);
+        // check project parameter exists
+        if (projectParameter == null || projectCode != 
projectParameter.getProjectCode()) {
+            log.error("Project parameter does not exist, code:{}.", code);
+            putMsg(result, Status.PROJECT_PARAMETER_NOT_EXISTS, 
String.valueOf(code));
+            return result;
+        }
+
+        // check if project parameter name exists
+        ProjectParameter tempProjectParameter = 
projectParameterMapper.queryByName(projectParameterName);
+        if (tempProjectParameter != null) {
+            log.error("Project parameter name {} already exists", 
projectParameterName);
+            putMsg(result, Status.PROJECT_PARAMETER_ALREADY_EXISTS, 
projectParameterName);
+            return result;
+        }
+
+        projectParameter.setParamName(projectParameterName);
+        projectParameter.setParamValue(projectParameterValue);
+
+        if (projectParameterMapper.updateById(projectParameter) > 0) {
+            log.info("Project parameter is updated and id is :{}", 
projectParameter.getId());
+            result.setData(projectParameter);
+            putMsg(result, Status.SUCCESS);
+        } else {
+            log.error("Project parameter update error, {}.", 
projectParameterName);
+            putMsg(result, Status.UPDATE_PROJECT_PARAMETER_ERROR);
+        }
+        return result;
+    }
+
+    @Override
+    public Result deleteProjectParametersByCode(User loginUser, long 
projectCode, long code) {
+        Result result = new Result();
+
+        // check if user have write perm for project
+        Project project = projectMapper.queryByCode(projectCode);
+        boolean hasProjectAndWritePerm = 
projectService.hasProjectAndWritePerm(loginUser, project, result);
+        if (!hasProjectAndWritePerm) {
+            return result;
+        }
+
+        ProjectParameter projectParameter = 
projectParameterMapper.queryByCode(code);
+        // check project parameter exists
+        if (projectParameter == null || projectCode != 
projectParameter.getProjectCode()) {
+            log.error("Project parameter does not exist, code:{}.", code);
+            putMsg(result, Status.PROJECT_PARAMETER_NOT_EXISTS, 
String.valueOf(code));
+            return result;
+        }
+
+        if (projectParameterMapper.deleteById(projectParameter.getId()) > 0) {

Review Comment:
   In my opinion, before deleting a parameter, this here should check if 
there's any workflows that has used the parameter. Or it might be risky to 
delete a parameter. 



##########
dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_postgresql.sql:
##########
@@ -588,6 +588,26 @@ create index user_id_index on t_ds_project (user_id);
 CREATE UNIQUE INDEX unique_name on t_ds_project (name);
 CREATE UNIQUE INDEX unique_code on t_ds_project (code);
 
+--
+-- Table structure for table t_ds_project_parameter
+--
+
+DROP TABLE IF EXISTS t_ds_project_parameter;
+CREATE TABLE t_ds_project_parameter (
+  id int NOT NULL  ,
+  param_name varchar(255) NOT NULL ,
+  param_value varchar(255) NOT NULL ,
+  code bigint NOT NULL,
+  project_code bigint NOT NULL,
+  user_id int DEFAULT NULL ,
+  create_time timestamp DEFAULT CURRENT_TIMESTAMP ,
+  update_time timestamp DEFAULT CURRENT_TIMESTAMP ,
+  PRIMARY KEY (id)
+) ;
+
+CREATE UNIQUE INDEX unique_project_parameter_name on t_ds_project_parameter 
(param_name);

Review Comment:
   The parameter name in a project should be unique. But it should be allowed 
to exist in another project. So this here need to be "CREATE UNIQUE INDEX 
unique_project_parameter_name on t_ds_project_parameter 
(project_code,param_name);"



##########
dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql:
##########
@@ -664,6 +664,28 @@ CREATE TABLE `t_ds_project` (
 -- Records of t_ds_project
 -- ----------------------------
 
+-- ----------------------------
+-- Table structure for t_ds_project_parameter
+-- ----------------------------
+DROP TABLE IF EXISTS `t_ds_project_parameter`;
+CREATE TABLE `t_ds_project_parameter` (
+  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'key',
+  `param_name` varchar(255) NOT NULL COMMENT 'project parameter name',
+  `param_value` varchar(255) NOT NULL COMMENT 'project parameter value',
+  `code` bigint(20) NOT NULL COMMENT 'encoding',
+  `project_code` bigint(20) NOT NULL COMMENT 'project code',
+  `user_id` int(11) DEFAULT NULL COMMENT 'creator id',
+  `create_time` datetime NOT NULL COMMENT 'create time',
+  `update_time` datetime DEFAULT NULL COMMENT 'update time',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `unique_project_parameter_name`(`param_name`),

Review Comment:
   The problem is same as in "dolphinscheduler_postgresql.sql".



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