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* [Improvement][api] Introduce tenant service interface for clear code * Checkstyle * Checkstylepull/3/MERGE
Yichao Yang
4 years ago
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GitHub
4 changed files with 491 additions and 414 deletions
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.api.service.impl; |
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import org.apache.dolphinscheduler.api.enums.Status; |
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import org.apache.dolphinscheduler.api.service.BaseService; |
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import org.apache.dolphinscheduler.api.service.TenantService; |
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import org.apache.dolphinscheduler.api.utils.PageInfo; |
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import org.apache.dolphinscheduler.api.utils.Result; |
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import org.apache.dolphinscheduler.common.Constants; |
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import org.apache.dolphinscheduler.common.utils.CollectionUtils; |
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import org.apache.dolphinscheduler.common.utils.HadoopUtils; |
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import org.apache.dolphinscheduler.common.utils.PropertyUtils; |
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import org.apache.dolphinscheduler.common.utils.StringUtils; |
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import org.apache.dolphinscheduler.dao.entity.ProcessDefinition; |
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import org.apache.dolphinscheduler.dao.entity.ProcessInstance; |
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import org.apache.dolphinscheduler.dao.entity.Tenant; |
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import org.apache.dolphinscheduler.dao.entity.User; |
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import org.apache.dolphinscheduler.dao.mapper.ProcessDefinitionMapper; |
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import org.apache.dolphinscheduler.dao.mapper.ProcessInstanceMapper; |
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import org.apache.dolphinscheduler.dao.mapper.TenantMapper; |
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import org.apache.dolphinscheduler.dao.mapper.UserMapper; |
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import java.util.Date; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Service; |
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import org.springframework.transaction.annotation.Transactional; |
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import com.baomidou.mybatisplus.core.metadata.IPage; |
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page; |
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/** |
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* tenant service |
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*/ |
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@Service |
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public class TenantServiceImpl extends BaseService implements TenantService { |
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private static final Logger logger = LoggerFactory.getLogger(TenantServiceImpl.class); |
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@Autowired |
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private TenantMapper tenantMapper; |
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@Autowired |
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private ProcessInstanceMapper processInstanceMapper; |
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@Autowired |
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private ProcessDefinitionMapper processDefinitionMapper; |
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@Autowired |
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private UserMapper userMapper; |
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/** |
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* create tenant |
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* |
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* @param loginUser login user |
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* @param tenantCode tenant code |
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* @param tenantName tenant name |
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* @param queueId queue id |
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* @param desc description |
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* @return create result code |
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* @throws Exception exception |
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*/ |
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@Transactional(rollbackFor = Exception.class) |
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public Map<String, Object> createTenant(User loginUser, |
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String tenantCode, |
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String tenantName, |
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int queueId, |
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String desc) throws Exception { |
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Map<String, Object> result = new HashMap<>(5); |
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result.put(Constants.STATUS, false); |
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if (checkAdmin(loginUser, result)) { |
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return result; |
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} |
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if (checkTenantExists(tenantCode)) { |
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putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, tenantCode); |
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return result; |
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} |
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Tenant tenant = new Tenant(); |
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Date now = new Date(); |
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if (!tenantCode.matches("^[0-9a-zA-Z_.-]{1,}$") || tenantCode.startsWith("-") || tenantCode.startsWith(".")) { |
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putMsg(result, Status.VERIFY_TENANT_CODE_ERROR); |
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return result; |
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} |
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tenant.setTenantCode(tenantCode); |
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tenant.setTenantName(tenantName); |
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tenant.setQueueId(queueId); |
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tenant.setDescription(desc); |
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tenant.setCreateTime(now); |
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tenant.setUpdateTime(now); |
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// save
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tenantMapper.insert(tenant); |
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// if hdfs startup
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if (PropertyUtils.getResUploadStartupState()) { |
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createTenantDirIfNotExists(tenantCode); |
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} |
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putMsg(result, Status.SUCCESS); |
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return result; |
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} |
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/** |
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* query tenant list paging |
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* |
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* @param loginUser login user |
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* @param searchVal search value |
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* @param pageNo page number |
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* @param pageSize page size |
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* @return tenant list page |
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*/ |
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public Map<String, Object> queryTenantList(User loginUser, String searchVal, Integer pageNo, Integer pageSize) { |
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Map<String, Object> result = new HashMap<>(5); |
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if (checkAdmin(loginUser, result)) { |
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return result; |
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} |
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Page<Tenant> page = new Page<>(pageNo, pageSize); |
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IPage<Tenant> tenantIPage = tenantMapper.queryTenantPaging(page, searchVal); |
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PageInfo<Tenant> pageInfo = new PageInfo<>(pageNo, pageSize); |
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pageInfo.setTotalCount((int) tenantIPage.getTotal()); |
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pageInfo.setLists(tenantIPage.getRecords()); |
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result.put(Constants.DATA_LIST, pageInfo); |
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putMsg(result, Status.SUCCESS); |
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return result; |
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} |
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/** |
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* updateProcessInstance tenant |
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* |
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* @param loginUser login user |
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* @param id tennat id |
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* @param tenantCode tennat code |
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* @param tenantName tennat name |
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* @param queueId queue id |
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* @param desc description |
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* @return update result code |
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* @throws Exception exception |
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*/ |
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public Map<String, Object> updateTenant(User loginUser, int id, String tenantCode, String tenantName, int queueId, |
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String desc) throws Exception { |
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Map<String, Object> result = new HashMap<>(5); |
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result.put(Constants.STATUS, false); |
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if (checkAdmin(loginUser, result)) { |
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return result; |
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} |
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Tenant tenant = tenantMapper.queryById(id); |
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if (tenant == null) { |
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putMsg(result, Status.TENANT_NOT_EXIST); |
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return result; |
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} |
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// updateProcessInstance tenant
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/** |
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* if the tenant code is modified, the original resource needs to be copied to the new tenant. |
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*/ |
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if (!tenant.getTenantCode().equals(tenantCode)) { |
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if (checkTenantExists(tenantCode)) { |
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// if hdfs startup
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if (PropertyUtils.getResUploadStartupState()) { |
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String resourcePath = HadoopUtils.getHdfsDataBasePath() + "/" + tenantCode + "/resources"; |
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String udfsPath = HadoopUtils.getHdfsUdfDir(tenantCode); |
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//init hdfs resource
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HadoopUtils.getInstance().mkdir(resourcePath); |
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HadoopUtils.getInstance().mkdir(udfsPath); |
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} |
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} else { |
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putMsg(result, Status.TENANT_CODE_HAS_ALREADY_EXISTS); |
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return result; |
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} |
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} |
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Date now = new Date(); |
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if (StringUtils.isNotEmpty(tenantCode)) { |
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tenant.setTenantCode(tenantCode); |
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} |
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if (StringUtils.isNotEmpty(tenantName)) { |
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tenant.setTenantName(tenantName); |
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} |
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if (queueId != 0) { |
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tenant.setQueueId(queueId); |
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} |
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tenant.setDescription(desc); |
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tenant.setUpdateTime(now); |
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tenantMapper.updateById(tenant); |
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result.put(Constants.STATUS, Status.SUCCESS); |
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result.put(Constants.MSG, Status.SUCCESS.getMsg()); |
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return result; |
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} |
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/** |
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* delete tenant |
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* |
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* @param loginUser login user |
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* @param id tenant id |
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* @return delete result code |
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* @throws Exception exception |
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*/ |
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@Transactional(rollbackFor = Exception.class) |
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public Map<String, Object> deleteTenantById(User loginUser, int id) throws Exception { |
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Map<String, Object> result = new HashMap<>(5); |
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if (checkAdmin(loginUser, result)) { |
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return result; |
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} |
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Tenant tenant = tenantMapper.queryById(id); |
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if (tenant == null) { |
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putMsg(result, Status.TENANT_NOT_EXIST); |
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return result; |
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} |
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List<ProcessInstance> processInstances = getProcessInstancesByTenant(tenant); |
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if (CollectionUtils.isNotEmpty(processInstances)) { |
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putMsg(result, Status.DELETE_TENANT_BY_ID_FAIL, processInstances.size()); |
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return result; |
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} |
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List<ProcessDefinition> processDefinitions = |
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processDefinitionMapper.queryDefinitionListByTenant(tenant.getId()); |
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if (CollectionUtils.isNotEmpty(processDefinitions)) { |
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putMsg(result, Status.DELETE_TENANT_BY_ID_FAIL_DEFINES, processDefinitions.size()); |
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return result; |
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} |
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List<User> userList = userMapper.queryUserListByTenant(tenant.getId()); |
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if (CollectionUtils.isNotEmpty(userList)) { |
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putMsg(result, Status.DELETE_TENANT_BY_ID_FAIL_USERS, userList.size()); |
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return result; |
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} |
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// if resource upload startup
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if (PropertyUtils.getResUploadStartupState()) { |
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String tenantPath = HadoopUtils.getHdfsDataBasePath() + "/" + tenant.getTenantCode(); |
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if (HadoopUtils.getInstance().exists(tenantPath)) { |
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HadoopUtils.getInstance().delete(tenantPath, true); |
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} |
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} |
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tenantMapper.deleteById(id); |
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processInstanceMapper.updateProcessInstanceByTenantId(id, -1); |
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putMsg(result, Status.SUCCESS); |
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return result; |
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} |
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private List<ProcessInstance> getProcessInstancesByTenant(Tenant tenant) { |
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return processInstanceMapper.queryByTenantIdAndStatus(tenant.getId(), Constants.NOT_TERMINATED_STATES); |
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} |
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/** |
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* query tenant list |
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* |
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* @param loginUser login user |
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* @return tenant list |
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*/ |
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public Map<String, Object> queryTenantList(User loginUser) { |
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Map<String, Object> result = new HashMap<>(5); |
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List<Tenant> resourceList = tenantMapper.selectList(null); |
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result.put(Constants.DATA_LIST, resourceList); |
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putMsg(result, Status.SUCCESS); |
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return result; |
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} |
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/** |
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* verify tenant code |
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* |
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* @param tenantCode tenant code |
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* @return true if tenant code can user, otherwise return false |
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*/ |
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public Result verifyTenantCode(String tenantCode) { |
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Result result = new Result(); |
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if (checkTenantExists(tenantCode)) { |
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putMsg(result, Status.TENANT_NAME_EXIST, tenantCode); |
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} else { |
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putMsg(result, Status.SUCCESS); |
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} |
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return result; |
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} |
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/** |
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* check tenant exists |
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* |
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* @param tenantCode tenant code |
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* @return ture if the tenant code exists, otherwise return false |
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*/ |
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private boolean checkTenantExists(String tenantCode) { |
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List<Tenant> tenants = tenantMapper.queryByTenantCode(tenantCode); |
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return CollectionUtils.isNotEmpty(tenants); |
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} |
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} |
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