package com.java110.order.smo.impl;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.core.client.RestTemplate;
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import com.java110.core.factory.GenerateCodeFactory;
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import com.java110.core.log.LoggerFactory;
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import com.java110.dto.app.AppDto;
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import com.java110.dto.businessTableHis.BusinessTableHisDto;
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import com.java110.dto.order.OrderDto;
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import com.java110.dto.order.OrderItemDto;
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import com.java110.order.dao.ICenterServiceDAO;
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import com.java110.order.smo.IAsynNotifySubService;
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import com.java110.order.smo.IOIdServiceSMO;
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import com.java110.utils.cache.BusinessTableHisCache;
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import com.java110.utils.constant.StatusConstant;
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import com.java110.utils.util.BeanConvertUtil;
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import com.java110.utils.util.DateUtil;
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import com.java110.utils.util.StringUtil;
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import com.java110.vo.ResultVo;
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import org.slf4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.*;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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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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/**
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* 事务处理服务类
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* Created by wuxw on 2018/4/13.
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*/
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@Service("oIdServiceSMOImpl")
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public class OIdServiceSMOImpl implements IOIdServiceSMO {
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private static Logger logger = LoggerFactory.getLogger(OIdServiceSMOImpl.class);
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public static final String FALLBACK_URL = "http://SERVICE_NAME/businessApi/fallBack";
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public static final String SERVICE_NAME = "SERVICE_NAME";
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@Autowired
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private ICenterServiceDAO centerServiceDAOImpl;
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@Autowired
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private RestTemplate restTemplate;
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@Autowired
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private IAsynNotifySubService asynNotifySubServiceImpl;
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@Override
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public ResponseEntity<String> createOId(OrderDto orderDto) {
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orderDto.setoId(GenerateCodeFactory.getOId());
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if (StringUtil.isEmpty(orderDto.getAppId())) {
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orderDto.setAppId(AppDto.WEB_APP_ID);
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}
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if (StringUtil.isEmpty(orderDto.getExtTransactionId())) {
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orderDto.setExtTransactionId(GenerateCodeFactory.getTransactionId());
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}
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if (StringUtil.isEmpty(orderDto.getRequestTime())) {
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orderDto.setRequestTime(DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_DEFAULT));
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}
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if (StringUtil.isEmpty(orderDto.getUserId())) {
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orderDto.setUserId("-1");
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}
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//保存订单信息
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centerServiceDAOImpl.saveOrder(BeanConvertUtil.beanCovertMap(orderDto));
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return new ResponseEntity<String>(JSONObject.toJSONString(orderDto), HttpStatus.OK);
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}
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@Override
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public ResponseEntity<String> fallBackOId(OrderDto orderDto) {
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if (StringUtil.isEmpty(orderDto.getoId())) {
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throw new IllegalArgumentException("未包含事务ID");
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}
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//判断OID是否存在
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orderDto = BeanConvertUtil.covertBean(centerServiceDAOImpl.getOrder(BeanConvertUtil.beanCovertMap(orderDto)), OrderDto.class);
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if (orderDto == null) {
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return new ResponseEntity<String>("没有需要回退事务", HttpStatus.NOT_FOUND);
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}
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//查询 事务项
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Map orderItem = new HashMap();
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orderItem.put("oId", orderDto.getoId());
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List<Map> orderItemMaps = centerServiceDAOImpl.getOrderItems(orderItem);
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if (orderItemMaps == null || orderItemMaps.size() < 1) {
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return new ResponseEntity<String>("没有需要回退事务", HttpStatus.NOT_FOUND);
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}
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List<OrderItemDto> orderItemDtos = BeanConvertUtil.covertBeanList(orderItemMaps, OrderItemDto.class);
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HttpEntity<String> httpEntity = null;
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HttpHeaders header = new HttpHeaders();
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List<OrderItemDto> errorOrderItemDtos = new ArrayList<>();
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for (OrderItemDto orderItemDto : orderItemDtos) {
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try {
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JSONArray params = generateParam(orderItemDto);
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httpEntity = new HttpEntity<String>(params.toJSONString(), header);
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restTemplate.exchange(FALLBACK_URL.replace(SERVICE_NAME, orderItemDto.getServiceName()), HttpMethod.POST, httpEntity, String.class);
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//标记为订单项失败
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Map info = new HashMap();
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info.put("finishTime", DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_A));
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info.put("statusCd", "E");
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info.put("bId", orderItemDto.getbId());
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info.put("oId", orderDto.getoId());
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centerServiceDAOImpl.updateOrderItem(info);
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//删除 事务日志
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//centerServiceDAOImpl.deleteUnItemLog(info);
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} catch (Exception e) {
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logger.error("回退事务失败", e);
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errorOrderItemDtos.add(orderItemDto);
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}
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}
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//标记为订单失败
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Map info = new HashMap();
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info.put("finishTime", DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_A));
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info.put("statusCd", "E");
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info.put("oId", orderDto.getoId());
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centerServiceDAOImpl.updateOrder(info);
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if (errorOrderItemDtos.size() > 0) {
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return new ResponseEntity<String>(JSONArray.toJSONString(errorOrderItemDtos), HttpStatus.BAD_REQUEST);
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} else {
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return new ResponseEntity<String>("", HttpStatus.OK);
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}
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}
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/**
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* 生成回滚sql
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*
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* @param orderItemDto
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* @return
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*/
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private JSONArray generateParam(OrderItemDto orderItemDto) {
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JSONArray params = null;
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switch (orderItemDto.getAction()) {
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case "ADD":
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params = generateDeleteSql(orderItemDto);
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break;
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case "MOD":
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params = generateUpdateSql(orderItemDto);
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break;
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case "DEL":
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params = generateInsertSql(orderItemDto);
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break;
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}
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return params;
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}
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/**
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* 生成insert语句
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*
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* @param orderItemDto
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* @return
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*/
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private JSONArray generateInsertSql(OrderItemDto orderItemDto) {
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JSONArray params = new JSONArray();
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JSONObject param = null;
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String sql = "";
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String logText = orderItemDto.getLogText();
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JSONObject logTextObj = JSONObject.parseObject(logText);
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JSONArray preValues = logTextObj.getJSONArray("preValue");
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for (int preValueIndex = 0; preValueIndex < preValues.size(); preValueIndex++) {
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sql = "insert into " + orderItemDto.getActionObj() + " ";
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param = new JSONObject();
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JSONObject keyValue = preValues.getJSONObject(preValueIndex);
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if (keyValue.isEmpty()) {
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continue;
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}
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String keySql = "( ";
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String valueSql = " values (";
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for (String key : keyValue.keySet()) {
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keySql += (key + ",");
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valueSql += (keyValue.getString(key) + ",");
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}
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if (keySql.endsWith(",")) {
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keySql = keySql.substring(0, keySql.length() - 1);
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}
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if (valueSql.endsWith(",")) {
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valueSql = valueSql.substring(0, valueSql.length() - 1);
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}
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sql = sql + keySql + ") " + valueSql + ") ";
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param.put("fallBackSql", sql);
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params.add(param);
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}
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return params;
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}
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private JSONArray generateUpdateSql(OrderItemDto orderItemDto) {
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JSONArray params = new JSONArray();
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JSONObject param = null;
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String sql = "";
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String logText = orderItemDto.getLogText();
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JSONObject logTextObj = JSONObject.parseObject(logText);
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JSONArray preValues = logTextObj.getJSONArray("preValue");
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JSONArray afterValues = logTextObj.getJSONArray("afterValue");
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for (int preValueIndex = 0; preValueIndex < preValues.size(); preValueIndex++) {
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sql = "update " + orderItemDto.getActionObj() + " set ";
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param = new JSONObject();
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JSONObject keyValue = preValues.getJSONObject(preValueIndex);
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JSONObject afterKeyValue = afterValues.getJSONObject(preValueIndex);
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if (keyValue.isEmpty() || afterKeyValue.isEmpty()) {
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continue;
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}
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String whereSql = " where 1=1 ";
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for (String key : keyValue.keySet()) {
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sql += (key + "=" + keyValue.getString(key) + ",");
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if ("''".equals(afterKeyValue.getString(key))) { //条件中不拼写 为空的结果
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continue;
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}
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whereSql += (" and " + key + " = " + afterKeyValue.getString(key));
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}
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if (sql.endsWith(",")) {
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sql = sql.substring(0, sql.length() - 1);
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}
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if (sql.endsWith(whereSql)) { // 说明没有条件 不做回退 回退整个表是有问题的
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continue;
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}
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sql += whereSql;
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param.put("fallBackSql", sql);
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params.add(param);
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}
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return params;
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}
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/**
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* 生成删除语句
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*
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* @param orderItemDto
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*/
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private JSONArray generateDeleteSql(OrderItemDto orderItemDto) {
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JSONArray params = new JSONArray();
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JSONObject param = null;
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String sql = "";
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String logText = orderItemDto.getLogText();
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JSONObject logTextObj = JSONObject.parseObject(logText);
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JSONArray afterValues = logTextObj.getJSONArray("afterValue");
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String whereSql = " where 1=1 ";
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for (int preValueIndex = 0; preValueIndex < afterValues.size(); preValueIndex++) {
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sql = "delete from " + orderItemDto.getActionObj() + whereSql;
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param = new JSONObject();
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JSONObject keyValue = afterValues.getJSONObject(preValueIndex);
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if (keyValue.isEmpty()) {
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continue;
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}
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for (String key : keyValue.keySet()) {
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if (!StringUtil.isEmpty(keyValue.getString(key))) {
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sql += (" and " + key + "=" + keyValue.getString(key));
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}
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}
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if (sql.endsWith(whereSql)) { // 说明没有条件 不做回退 回退整个表是有问题的
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continue;
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}
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sql += " limit 1";//防止程序异常删除 尴尬 根据业务场景 没有需要删除多余 1条的场景
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param.put("fallBackSql", sql);
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params.add(param);
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}
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return params;
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}
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@Override
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public ResponseEntity<String> createOrderItem(OrderItemDto orderItemDto) {
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if (StringUtil.isEmpty(orderItemDto.getoId())) {
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return new ResponseEntity<String>("请求报文中未包含事务ID", HttpStatus.NOT_FOUND);
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}
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if (StringUtil.isEmpty(orderItemDto.getAction())) {
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return new ResponseEntity<String>("请求报文中未包含动作", HttpStatus.NOT_FOUND);
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}
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if (StringUtil.isEmpty(orderItemDto.getActionObj())) {
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return new ResponseEntity<String>("请求报文中未包含动作对象", HttpStatus.NOT_FOUND);
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}
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if (StringUtil.isEmpty(orderItemDto.getServiceName())) {
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return new ResponseEntity<String>("请求报文中未包含服务", HttpStatus.NOT_FOUND);
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}
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if (StringUtil.isEmpty(orderItemDto.getLogText())) {
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return new ResponseEntity<String>("请求报文中未包含回滚日志", HttpStatus.NOT_FOUND);
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}
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if (StringUtil.isEmpty(orderItemDto.getbId()) || orderItemDto.getbId().startsWith("-")) {
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orderItemDto.setbId(GenerateCodeFactory.getBId());
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}
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//判断OID是否存在
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OrderDto orderDto = BeanConvertUtil.covertBean(centerServiceDAOImpl.getOrder(BeanConvertUtil.beanCovertMap(orderItemDto)), OrderDto.class);
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if (orderDto == null || "E".equals(orderDto.getStatusCd())) {
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return new ResponseEntity<String>("当前没有事务或者事务已经回滚", HttpStatus.NOT_FOUND);
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}
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centerServiceDAOImpl.saveOrderItem(BeanConvertUtil.beanCovertMap(orderItemDto));
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//获取action
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String action = getOrderItemAction(orderItemDto);
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//判断是否配置了 轨迹
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BusinessTableHisDto businessTableHisDto = BusinessTableHisCache.getBusinessTableHisDto(action, orderItemDto.getActionObj());
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if (businessTableHisDto == null) {
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return ResultVo.createResponseEntity(ResultVo.CODE_OK, ResultVo.MSG_OK);
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}
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//补充 c_business #{bId},#{oId},#{businessTypeCd},#{remark},#{statusCd}
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Map business = new HashMap();
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business.put("oId", orderItemDto.getoId());
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business.put("businessTypeCd", businessTableHisDto.getBusinessTypeCd());
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business.put("remark", "");
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business.put("statusCd", StatusConstant.STATUS_CD_SAVE);
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business.put("bId", orderItemDto.getbId());
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centerServiceDAOImpl.saveBusiness(business);
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//通知子服务生成 business 数据,如果配置NO 不通知生成 business 数据
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if (BusinessTableHisDto.ACTION_OBJ_HIS_NO.equals(businessTableHisDto.getActionObjHis())) {
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return ResultVo.createResponseEntity(ResultVo.CODE_OK, ResultVo.MSG_OK);
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}
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doNoticeServiceGeneratorBusiness(orderItemDto, businessTableHisDto);
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return ResultVo.createResponseEntity(ResultVo.CODE_OK, ResultVo.MSG_OK);
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}
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/**
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* 这里 兼容性处理
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* 因为我们不涉及 物理删除 都是逻辑删除 所以 status_cd 为 1 时强行设置为DEL 为逻辑删除
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* @param orderItemDto
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* @return
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*/
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private String getOrderItemAction(OrderItemDto orderItemDto) {
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if (StringUtil.isEmpty(orderItemDto.getLogText())) {
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return orderItemDto.getAction();
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}
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if ("ADD".equals(orderItemDto.getAction()) || "DEL".equals(orderItemDto.getAction())) {
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return orderItemDto.getAction();
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}
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if (!StringUtil.isJsonObject(orderItemDto.getLogText())) {
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return orderItemDto.getAction();
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}
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JSONObject logTextObj = JSONObject.parseObject(orderItemDto.getLogText());
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if (!logTextObj.containsKey("afterValue")) {
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return orderItemDto.getAction();
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}
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JSONArray afterValues = logTextObj.getJSONArray("afterValue");
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if (afterValues == null || afterValues.size() < 1) {
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return orderItemDto.getAction();
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}
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for (int afterValueIndex = 0; afterValueIndex < afterValues.size(); afterValueIndex++) {
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JSONObject keyValue = afterValues.getJSONObject(afterValueIndex);
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if (keyValue.containsKey("status_cd") && "1".equals(keyValue.getString("status_cd"))) {
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return "DEL";
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}
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}
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return orderItemDto.getAction();
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}
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private void doNoticeServiceGeneratorBusiness(OrderItemDto orderItemDto, BusinessTableHisDto businessTableHisDto) {
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asynNotifySubServiceImpl.notifySubService(orderItemDto, businessTableHisDto);
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}
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/**
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* 完成事务
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*
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* @param orderDto
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* @return
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*/
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@Override
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public ResponseEntity<String> finishOrder(OrderDto orderDto) {
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if (StringUtil.isEmpty(orderDto.getoId())) {
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return new ResponseEntity<String>("请求报文中未包含事务ID", HttpStatus.NOT_FOUND);
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}
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//完成订单项
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Map info = new HashMap();
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info.put("finishTime", DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_A));
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info.put("statusCd", "C");
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info.put("oId", orderDto.getoId());
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centerServiceDAOImpl.updateOrderItem(info);
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//完成订单
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info = new HashMap();
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info.put("finishTime", DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_A));
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info.put("statusCd", "C");
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info.put("oId", orderDto.getoId());
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centerServiceDAOImpl.updateOrder(info);
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//将c_business 修改为完成
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//完成订单项
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info = new HashMap();
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info.put("finishTime", DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_A));
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info.put("statusCd", "C");
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info.put("oId", orderDto.getoId());
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centerServiceDAOImpl.updateBusiness(info);
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//触发databug
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//查询 事务项
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Map orderItem = new HashMap();
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orderItem.put("oId", orderDto.getoId());
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List<Map> orderItemMaps = centerServiceDAOImpl.getOrderItems(orderItem);
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//删除 事务日志
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//centerServiceDAOImpl.deleteUnItemLog(info);
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asynNotifySubServiceImpl.notifyDatabus(orderItemMaps, orderDto);
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return ResultVo.createResponseEntity(ResultVo.CODE_OK, ResultVo.MSG_OK);
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}
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}
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