package com.java110.boot.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.aliyuncs.utils.StringUtils;
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import com.java110.boot.smo.IApiServiceSMO;
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import com.java110.core.client.RestTemplate;
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import com.java110.core.context.ApiDataFlow;
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import com.java110.core.context.DataFlow;
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import com.java110.core.event.service.api.ServiceDataFlowEventPublishing;
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import com.java110.core.factory.AuthenticationFactory;
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import com.java110.core.factory.DataFlowFactory;
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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.core.smo.ISaveTransactionLogSMO;
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import com.java110.core.trace.Java110TraceLog;
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import com.java110.dto.order.OrderDto;
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import com.java110.entity.center.AppRoute;
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import com.java110.entity.center.AppService;
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import com.java110.entity.center.DataFlowLinksCost;
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import com.java110.po.transactionLog.TransactionLogPo;
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import com.java110.utils.cache.AppRouteCache;
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import com.java110.utils.cache.MappingCache;
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import com.java110.utils.constant.CommonConstant;
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import com.java110.utils.constant.KafkaConstant;
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import com.java110.utils.constant.MappingConstant;
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import com.java110.utils.constant.ResponseConstant;
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import com.java110.utils.exception.*;
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import com.java110.utils.kafka.KafkaFactory;
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import com.java110.utils.log.LoggerEngine;
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import com.java110.utils.util.BootReplaceUtil;
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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.apache.commons.lang3.math.NumberUtils;
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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 org.springframework.web.client.HttpStatusCodeException;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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/**
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* 中心服务处理类
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* Created by wuxw on 2018/4/13.
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*/
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@Service("apiServiceSMOImpl")
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//@Transactional
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public class ApiServiceSMOImpl extends LoggerEngine implements IApiServiceSMO {
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private static Logger logger = LoggerFactory.getLogger(ApiServiceSMOImpl.class);
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@Autowired
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private RestTemplate restTemplate;
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@Autowired
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private RestTemplate outRestTemplate;
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@Autowired
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private ISaveTransactionLogSMO saveTransactionLogSMOImpl;
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/**
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* 服务调度
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*
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* @param reqJson 请求报文json
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* @param headers
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* @return
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* @throws SMOException
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*/
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@Override
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@Java110TraceLog
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public ResponseEntity<String> service(String reqJson, Map<String, String> headers) throws SMOException {
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ApiDataFlow dataFlow = null;
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Date startDate = DateUtil.getCurrentDate();
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ResponseEntity<String> responseEntity = null;
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String resJson = "";
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try {
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//todo 在post和 put 时才存在报文加密的情况
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if ("POST,PUT".contains(headers.get(CommonConstant.HTTP_METHOD))) {
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reqJson = decrypt(reqJson, headers);
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}
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//todo 1.0 创建数据流 appId serviceCode
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dataFlow = DataFlowFactory.newInstance(ApiDataFlow.class).builder(reqJson, headers);
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//todo 2.0 加载配置信息
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initConfigData(dataFlow);
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//todo 3.0 校验 APPID是否有权限操作serviceCode
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judgeAuthority(dataFlow);
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//todo 6.0 调用下游系统
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invokeBusinessSystem(dataFlow);
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responseEntity = dataFlow.getResponseEntity();
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} catch (DecryptException e) { //解密异常
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logger.error("内部异常：", e);
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responseEntity = ResultVo.error("解密异常：" + e.getMessage());
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} catch (BusinessException e) {
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logger.error("内部异常：", e);
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responseEntity = ResultVo.error(e.getMessage());
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} catch (NoAuthorityException e) {
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logger.error("内部异常：", e);
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responseEntity = ResultVo.error("鉴权失败：" + e.getMessage());
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} catch (InitConfigDataException e) {
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logger.error("内部异常：", e);
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responseEntity = ResultVo.error("初始化失败：" + e.getMessage());
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} catch (Exception e) {
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logger.error("内部异常：", e);
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responseEntity = ResultVo.error("内部异常：" + e.getMessage() + e.getLocalizedMessage());
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} finally {
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Date endDate = DateUtil.getCurrentDate();
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if (dataFlow != null) {
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//这里记录日志
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dataFlow.setEndDate(endDate);
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//处理返回报文鉴权
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//AuthenticationFactory.putSign(dataFlow);
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}
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if (responseEntity == null) {
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//resJson = encrypt(responseJson.toJSONString(),headers);
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responseEntity = new ResponseEntity<String>(resJson, HttpStatus.OK);
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}
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//添加耗时
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saveLog(dataFlow, startDate, endDate, reqJson, responseEntity);
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//这里保存耗时，以及日志
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}
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return responseEntity;
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}
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/**
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* 日志记录
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*
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* @param dataFlow
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* @param startDate
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* @param endDate
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*/
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private void saveLog(ApiDataFlow dataFlow, Date startDate, Date endDate, String reqJson, ResponseEntity<String> responseEntity) {
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if (dataFlow == null) {
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return;
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}
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String serviceCode = dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SERVICE);
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String logServiceCode = MappingCache.getValue(MappingConstant.DOMAIN_SYSTEM_SWITCH,MappingCache.LOG_SERVICE_CODE);
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//日志查询不记录
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if ("/transactionLog/queryTransactionLog".equals(serviceCode)
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|| "/transactionLog/queryTransactionLogMessage".equals(serviceCode)
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|| "file.getFile".equals(serviceCode)
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|| "file.getFileByObjId".equals(serviceCode)
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|| "/machine/heartbeat".equals(serviceCode) // 心跳也不记录
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) {
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return;
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}
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if (StringUtil.isEmpty(logServiceCode) || "OFF".equals(logServiceCode.toUpperCase())) {
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return;
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}
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if (logServiceCode.contains("|")) {
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String[] logServiceCodes = logServiceCode.split("|");
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for (String lServiceCode : logServiceCodes) {
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if (serviceCode.equals(lServiceCode.trim())) {
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doSaveLog(dataFlow, startDate, endDate, serviceCode, reqJson, responseEntity);
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return;
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}
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}
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}
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if ("all".equals(logServiceCode.trim().toLowerCase())) {
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doSaveLog(dataFlow, startDate, endDate, serviceCode, reqJson, responseEntity);
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return;
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}
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if (serviceCode.equals(logServiceCode.trim())) {
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doSaveLog(dataFlow, startDate, endDate, serviceCode, reqJson, responseEntity);
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}
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}
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private void doSaveLog(ApiDataFlow dataFlow, Date startDate, Date endDate, String serviceCode, String reqJson, ResponseEntity<String> responseEntity) {
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TransactionLogPo transactionLogPo = new TransactionLogPo();
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transactionLogPo.setAppId(dataFlow.getAppId());
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transactionLogPo.setCostTime((endDate.getTime() - startDate.getTime()) + "");
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transactionLogPo.setIp("");
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transactionLogPo.setServiceCode(serviceCode);
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transactionLogPo.setSrcIp(dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SRC_IP));
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transactionLogPo.setState(responseEntity.getStatusCode() != HttpStatus.OK ? "F" : "S");
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transactionLogPo.setTimestamp(dataFlow.getRequestTime());
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transactionLogPo.setUserId(dataFlow.getUserId());
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transactionLogPo.setTransactionId(dataFlow.getTransactionId());
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transactionLogPo.setRequestHeader(dataFlow.getRequestHeaders() != null ? dataFlow.getRequestHeaders().toString() : "");
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transactionLogPo.setResponseHeader(responseEntity.getHeaders().toSingleValueMap().toString());
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transactionLogPo.setRequestMessage(reqJson);
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transactionLogPo.setResponseMessage(responseEntity.getBody());
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saveTransactionLogSMOImpl.saveLog(transactionLogPo);
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}
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/**
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* 抒写返回头信息
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*
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* @param dataFlow
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*/
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private void putResponseHeader(DataFlow dataFlow, Map<String, String> headers) {
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headers.put("responseTime", DateUtil.getDefaultFormateTimeString(new Date()));
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headers.put("transactionId", dataFlow.getTransactionId());
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}
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/**
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* 解密
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*
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* @param reqJson
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* @return
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*/
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private String decrypt(String reqJson, Map<String, String> headers) throws DecryptException {
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try {
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if (MappingConstant.VALUE_ON.equals(headers.get(CommonConstant.ENCRYPT))) {
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logger.debug("解密前字符：" + reqJson);
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reqJson = new String(AuthenticationFactory.decrypt(reqJson.getBytes("UTF-8"),
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AuthenticationFactory.loadPrivateKey(MappingConstant.KEY_PRIVATE_STRING)
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, NumberUtils.isNumber(headers.get(CommonConstant.ENCRYPT_KEY_SIZE)) ?
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Integer.parseInt(headers.get(CommonConstant.ENCRYPT_KEY_SIZE)) :
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Integer.parseInt(MappingCache.getValue(MappingConstant.KEY_DEFAULT_DECRYPT_KEY_SIZE))), "UTF-8");
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logger.debug("解密后字符：" + reqJson);
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}
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} catch (Exception e) {
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throw new DecryptException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "解密失败");
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}
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return reqJson;
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}
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/**
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* 加密
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*
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* @param resJson
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* @param headers
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* @return
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*/
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private String encrypt(String resJson, Map<String, String> headers) {
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try {
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if (MappingConstant.VALUE_ON.equals(headers.get(CommonConstant.ENCRYPT))) {
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logger.debug("加密前字符：" + resJson);
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resJson = new String(AuthenticationFactory.encrypt(resJson.getBytes("UTF-8"), AuthenticationFactory.loadPubKey(MappingConstant.KEY_PUBLIC_STRING)
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, NumberUtils.isNumber(headers.get(CommonConstant.ENCRYPT_KEY_SIZE)) ? Integer.parseInt(headers.get(CommonConstant.ENCRYPT_KEY_SIZE)) :
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Integer.parseInt(MappingCache.getValue(MappingConstant.KEY_DEFAULT_DECRYPT_KEY_SIZE))), "UTF-8");
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logger.debug("加密后字符：" + resJson);
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}
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} catch (Exception e) {
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logger.error("加密失败：", e);
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}
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return resJson;
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}
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/**
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* 2.0初始化配置信息
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*
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* @param dataFlow
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*/
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private void initConfigData(ApiDataFlow dataFlow) {
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Date startDate = DateUtil.getCurrentDate();
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//查询配置信息，并将配置信息封装到 dataFlow 对象中
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List<AppRoute> appRoutes = AppRouteCache.getAppRoute(dataFlow.getAppId());
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if (appRoutes == null) {
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "initConfigData", "加载配置耗时", startDate);
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throw new InitConfigDataException(ResponseConstant.RESULT_CODE_INNER_ERROR, "当前没有获取到AppId对应的信息，appId = " + dataFlow.getAppId());
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}
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for (AppRoute appRoute : appRoutes) {
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dataFlow.addAppRoutes(appRoute);
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}
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//
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if ("-1".equals(dataFlow.getDataFlowId()) || StringUtil.isNullOrNone(dataFlow.getDataFlowId())) {
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dataFlow.setDataFlowId(GenerateCodeFactory.getDataFlowId());
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}
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "initConfigData", "加载配置耗时", startDate);
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}
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/**
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* 3.0判断 AppId 是否 有serviceCode权限
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*
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* @param dataFlow
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* @throws RuntimeException
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*/
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private void judgeAuthority(ApiDataFlow dataFlow) throws NoAuthorityException {
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Date startDate = DateUtil.getCurrentDate();
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if (StringUtil.isNullOrNone(dataFlow.getAppId()) || dataFlow.getAppRoutes().size() == 0) {
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate);
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "APP_ID 为空或不正确");
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}
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if (StringUtil.isNullOrNone(dataFlow.getTransactionId())) {
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate);
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "TRANSACTION_ID 不能为空");
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}
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if (!StringUtil.isNullOrNone(dataFlow.getAppRoutes().get(0).getSecurityCode())) {
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String sign = AuthenticationFactory.apiDataFlowMd5(dataFlow);
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if (!sign.equals(dataFlow.getReqSign().toLowerCase())) {
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "签名失败");
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}
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}
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if (StringUtil.isNullOrNone(dataFlow.getRequestTime()) || !DateUtil.judgeDate(dataFlow.getRequestTime(), DateUtil.DATE_FORMATE_STRING_DEFAULT)) {
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate);
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "requestTime 格式不对，遵循yyyyMMddHHmmss格式");
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}
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//todo 用户ID校验
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if (StringUtil.isNullOrNone(dataFlow.getUserId())) {
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "USER_ID 不能为空");
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}
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//todo 判断 AppId 是否有权限操作相应的服务
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AppService appService = DataFlowFactory.getService(dataFlow, dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SERVICE));
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//这里调用缓存 查询缓存信息
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if (appService == null || !CommonConstant.HTTP_SERVICE_API.equals(appService.getBusinessTypeCd())) {
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate);
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "AppId 没有权限访问 serviceCode = " + dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SERVICE));
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}
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//检验白名单
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List<String> whileListIp = dataFlow.getAppRoutes().get(0).getWhileListIp();
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if (whileListIp != null && whileListIp.size() > 0 && !whileListIp.contains(dataFlow.getIp())) {
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate);
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "当前IP被限制不能访问服务");
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}
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//检查黑名单
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List<String> backListIp = dataFlow.getAppRoutes().get(0).getBackListIp();
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if (backListIp != null && backListIp.size() > 0 && backListIp.contains(dataFlow.getIp())) {
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate);
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "当前IP被限制不能访问服务");
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}
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//添加耗时
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DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate);
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}
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/**
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* 6.0 调用下游系统
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*
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* @param dataFlow
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* @throws BusinessException
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*/
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private void invokeBusinessSystem(ApiDataFlow dataFlow) throws BusinessException {
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Date startDate = DateUtil.getCurrentDate();
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//todo 拿到当前服务
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AppService appService = DataFlowFactory.getService(dataFlow, dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SERVICE));
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//todo 这里对透传类处理,目前很少用到，可以不用关注
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if ("NT".equals(appService.getIsInstance())) {
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//如果是透传类 请求方式必须与接口提供方调用方式一致
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String httpMethod = dataFlow.getRequestCurrentHeaders().get(CommonConstant.HTTP_METHOD);
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if (!appService.getMethod().equals(httpMethod)) {
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throw new ListenerExecuteException(ResponseConstant.RESULT_CODE_ERROR,
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"服务【" + appService.getServiceCode() + "】调用方式不对请检查,当前请求方式为：" + httpMethod);
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}
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//dataFlow.setApiCurrentService(ServiceCodeConstant.SERVICE_CODE_DO_SERVICE_TRANSFER);
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doNT(appService, dataFlow, dataFlow.getReqJson());
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return;
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} else if ("T".equals(appService.getIsInstance())) { // todo 通过透传方式 调用 目前很少用到，可以不用关注
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//todo 如果是透传类 请求方式必须与接口提供方调用方式一致
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String httpMethod = dataFlow.getRequestCurrentHeaders().get(CommonConstant.HTTP_METHOD);
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if (!appService.getMethod().equals(httpMethod)) {
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throw new ListenerExecuteException(ResponseConstant.RESULT_CODE_ERROR,
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"服务【" + appService.getServiceCode() + "】调用方式不对请检查,当前请求方式为：" + httpMethod);
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}
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doTransfer(appService, dataFlow, dataFlow.getReqJson());
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return;
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} else if ("CMD".equals(appService.getIsInstance())) { // todo 微服务调用方式，目前主要用这种方式调度分发 到不同的微服务，这里是通过c_service 中配置 调用到不同的微服务
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//如果是透传类 请求方式必须与接口提供方调用方式一致
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String httpMethod = dataFlow.getRequestCurrentHeaders().get(CommonConstant.HTTP_METHOD);
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if (!appService.getMethod().equals(httpMethod)) {
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throw new ListenerExecuteException(ResponseConstant.RESULT_CODE_ERROR,
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"服务【" + appService.getServiceCode() + "】调用方式不对请检查,当前请求方式为：" + httpMethod);
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}
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// todo 根据接口编码找到 appService 也就是c_service 表中的内容
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dealCmd(appService, dataFlow, dataFlow.getReqJson());
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return;
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} else {
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dataFlow.setApiCurrentService(dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SERVICE));
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}
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ServiceDataFlowEventPublishing.multicastEvent(dataFlow, appService);
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DataFlowFactory.addCostTime(dataFlow, "invokeBusinessSystem", "调用下游系统耗时", startDate);
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}
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private void doNT(AppService service, ApiDataFlow dataFlow, JSONObject reqJson) {
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HttpHeaders header = new HttpHeaders();
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for (String key : dataFlow.getRequestCurrentHeaders().keySet()) {
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header.add(key, dataFlow.getRequestCurrentHeaders().get(key));
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}
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HttpEntity<String> httpEntity = new HttpEntity<String>(reqJson.toJSONString(), header);
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//http://user-service/test/sayHello
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ResponseEntity responseEntity = null;
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//配置c_service 时请注意 如果是以out 开头的调用外部的地址
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try {
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if (CommonConstant.HTTP_METHOD_GET.equals(service.getMethod())) {
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String requestUrl = dataFlow.getRequestHeaders().get("REQUEST_URL");
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if (!StringUtil.isNullOrNone(requestUrl)) {
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String param = requestUrl.contains("?") ? requestUrl.substring(requestUrl.indexOf("?") + 1, requestUrl.length()) : "";
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if (service.getUrl().contains("?")) {
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requestUrl = service.getUrl() + "&" + param;
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} else {
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requestUrl = service.getUrl() + "?" + param;
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}
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}
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requestUrl = BootReplaceUtil.replaceServiceName(requestUrl);
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responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.GET, httpEntity, String.class);
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} else if (CommonConstant.HTTP_METHOD_PUT.equals(service.getMethod())) {
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responseEntity = outRestTemplate.exchange(service.getUrl(), HttpMethod.PUT, httpEntity, String.class);
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} else if (CommonConstant.HTTP_METHOD_DELETE.equals(service.getMethod())) {
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String requestUrl = dataFlow.getRequestHeaders().get("REQUEST_URL");
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if (!StringUtil.isNullOrNone(requestUrl)) {
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String param = requestUrl.contains("?") ? requestUrl.substring(requestUrl.indexOf("?"), requestUrl.length()) : "";
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if (service.getUrl().contains("?")) {
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requestUrl = service.getUrl() + "&" + param;
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} else {
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requestUrl = service.getUrl() + "?" + param;
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}
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}
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responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.DELETE, httpEntity, String.class);
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} else {
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String requestUrl = BootReplaceUtil.replaceServiceName(service.getUrl());
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responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.POST, httpEntity, String.class);
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}
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} catch (HttpStatusCodeException e) { //这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常，需要重新封装一下
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responseEntity = new ResponseEntity<String>(e.getResponseBodyAsString(), e.getStatusCode());
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}
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logger.debug("API 服务调用下游服务请求：{}，返回为：{}", httpEntity, responseEntity);
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dataFlow.setResponseEntity(responseEntity);
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}
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private void doTransfer(AppService appService, ApiDataFlow dataFlow, JSONObject reqJson) {
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Map<String, String> reqHeader = dataFlow.getRequestCurrentHeaders();
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HttpHeaders header = new HttpHeaders();
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for (String key : dataFlow.getRequestCurrentHeaders().keySet()) {
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header.add(key, reqHeader.get(key));
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}
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HttpEntity<String> httpEntity = new HttpEntity<String>(reqJson.toJSONString(), header);
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String orgRequestUrl = dataFlow.getRequestHeaders().get("REQUEST_URL");
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//String serviceCode = "/" + reqHeader.get(CommonConstant.HTTP_RESOURCE) + "/" + reqHeader.get(CommonConstant.HTTP_ACTION);
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String serviceCode = appService.getServiceCode();
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serviceCode = serviceCode.startsWith("/") ? serviceCode : ("/" + serviceCode);
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String requestUrl = "http://127.0.0.1:8008" + serviceCode;
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ResponseEntity responseEntity = null;
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if (!StringUtil.isNullOrNone(orgRequestUrl)) {
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String param = orgRequestUrl.contains("?") ? orgRequestUrl.substring(orgRequestUrl.indexOf("?") + 1, orgRequestUrl.length()) : "";
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requestUrl += ("?" + param);
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}
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try {
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if (CommonConstant.HTTP_METHOD_GET.equals(appService.getMethod())) {
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responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.GET, httpEntity, String.class);
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} else if (CommonConstant.HTTP_METHOD_PUT.equals(appService.getMethod())) {
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responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.PUT, httpEntity, String.class);
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} else if (CommonConstant.HTTP_METHOD_DELETE.equals(appService.getMethod())) {
|
responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.DELETE, httpEntity, String.class);
|
} else {
|
responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.POST, httpEntity, String.class);
|
}
|
HttpHeaders headers = responseEntity.getHeaders();
|
String oId = "-1";
|
if (headers.containsKey(OrderDto.O_ID)) {
|
oId = headers.get(OrderDto.O_ID).get(0);
|
}
|
|
// //进入databus
|
// if (!CommonConstant.HTTP_METHOD_GET.equals(appService.getMethod())) {
|
//
|
// // dealDatabus(serviceCode, reqJson, oId);
|
// }
|
|
|
} catch (HttpStatusCodeException e) { //这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常，需要重新封装一下
|
logger.error("请求下游服务【" + requestUrl + "】异常，参数为" + httpEntity + e.getResponseBodyAsString(), e);
|
String body = e.getResponseBodyAsString();
|
|
if (StringUtil.isJsonObject(body)) {
|
JSONObject bodyObj = JSONObject.parseObject(body);
|
if (bodyObj.containsKey("message") && !StringUtil.isEmpty(bodyObj.getString("message"))) {
|
body = bodyObj.getString("message");
|
}
|
}
|
responseEntity = new ResponseEntity<String>(body, e.getStatusCode());
|
}
|
|
logger.debug("API 服务调用下游服务请求：{}，返回为：{}", httpEntity, responseEntity);
|
|
if (responseEntity.getStatusCode() != HttpStatus.OK) {
|
responseEntity = ResultVo.createResponseEntity(ResultVo.CODE_ERROR, String.valueOf(responseEntity.getBody()));
|
dataFlow.setResponseEntity(responseEntity);
|
|
return;
|
}
|
if (StringUtils.isEmpty(responseEntity.getBody() + "")) {
|
responseEntity = ResultVo.createResponseEntity(ResultVo.CODE_ERROR, "处理失败");
|
dataFlow.setResponseEntity(responseEntity);
|
return;
|
}
|
JSONObject resParam = JSONObject.parseObject(responseEntity.getBody() + "");
|
if (resParam.containsKey("code") && resParam.containsKey("msg")) { // 说明微服务返回的是 resultVo 对象直接返回就可以
|
dataFlow.setResponseEntity(responseEntity);
|
return;
|
}
|
responseEntity = ResultVo.createResponseEntity(resParam);
|
dataFlow.setResponseEntity(responseEntity);
|
}
|
|
/**
|
* 开始调度微服务
|
* @param appService
|
* @param dataFlow
|
* @param reqJson
|
*/
|
private void dealCmd(AppService appService, ApiDataFlow dataFlow, JSONObject reqJson) {
|
Map<String, String> reqHeader = dataFlow.getRequestCurrentHeaders();
|
HttpHeaders header = new HttpHeaders();
|
//todo 对头信息重新包装
|
for (String key : dataFlow.getRequestCurrentHeaders().keySet()) {
|
header.add(key, reqHeader.get(key));
|
}
|
//todo 用户信息再次包装
|
if (reqHeader.containsKey(CommonConstant.USER_ID)
|
&& (!reqJson.containsKey("userId") || StringUtil.isEmpty(reqJson.getString("userId")))) {
|
reqJson.put("userId", reqHeader.get(CommonConstant.USER_ID));
|
}
|
if (reqHeader.containsKey(CommonConstant.USER_ID)
|
&& (!reqJson.containsKey("loginUserId") || StringUtil.isEmpty(reqJson.getString("loginUserId")))) {
|
reqJson.put("loginUserId", reqHeader.get(CommonConstant.LOGIN_U_ID));
|
}
|
if (reqHeader.containsKey(CommonConstant.STORE_ID)
|
&& (!reqJson.containsKey("storeId") || StringUtil.isEmpty(reqJson.getString("storeId")))) {
|
reqJson.put("storeId", reqHeader.get(CommonConstant.STORE_ID));
|
}
|
HttpEntity<String> httpEntity = new HttpEntity<String>(reqJson.toJSONString(), header);
|
String orgRequestUrl = dataFlow.getRequestHeaders().get("REQUEST_URL");
|
|
String serviceCode = appService.getServiceCode();
|
|
serviceCode = serviceCode.startsWith("/") ? serviceCode : ("/" + serviceCode);
|
|
//todo 组装调用微服务的地址
|
String requestUrl = "http://127.0.0.1:8008/cmd" + serviceCode;
|
//
|
ResponseEntity responseEntity = null;
|
//todo url 带了地址这里 拼接
|
if (!StringUtil.isNullOrNone(orgRequestUrl)) {
|
String param = orgRequestUrl.contains("?") ? orgRequestUrl.substring(orgRequestUrl.indexOf("?") + 1, orgRequestUrl.length()) : "";
|
requestUrl += ("?" + param);
|
}
|
try {
|
//todo http的方式调用微服务，相应的java类可以到相应微服务下的cmd下根据serviceCode 的寻找
|
//todo 这里会调用到 java110-service 模块下的 CmdApi 类，这个类各个微服务都会集成
|
responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.POST, httpEntity, String.class);
|
HttpHeaders headers = responseEntity.getHeaders();
|
String oId = "-1";
|
if (headers.containsKey(OrderDto.O_ID)) {
|
oId = headers.get(OrderDto.O_ID).get(0);
|
}
|
|
} catch (HttpStatusCodeException e) { //todo 这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常，需要重新封装一下
|
logger.error("请求下游服务【" + requestUrl + "】异常，参数为" + httpEntity + e.getResponseBodyAsString(), e);
|
String body = e.getResponseBodyAsString();
|
|
if (StringUtil.isJsonObject(body)) {
|
JSONObject bodyObj = JSONObject.parseObject(body);
|
if (bodyObj != null && bodyObj.containsKey("message") && !StringUtil.isEmpty(bodyObj.getString("message"))) {
|
body = bodyObj.getString("message");
|
}
|
}
|
responseEntity = new ResponseEntity<String>(body, e.getStatusCode());
|
}
|
|
logger.debug("API 服务调用下游服务请求：{}，返回为：{}", httpEntity, responseEntity);
|
|
if (responseEntity.getStatusCode() != HttpStatus.OK) {
|
responseEntity = ResultVo.createResponseEntity(ResultVo.CODE_ERROR, String.valueOf(responseEntity.getBody()));
|
dataFlow.setResponseEntity(responseEntity);
|
return;
|
}
|
if (StringUtils.isEmpty(responseEntity.getBody() + "")) {
|
responseEntity = ResultVo.createResponseEntity(ResultVo.CODE_ERROR, "处理失败");
|
dataFlow.setResponseEntity(responseEntity);
|
return;
|
}
|
dataFlow.setResponseEntity(responseEntity);
|
}
|
|
|
/**
|
* 保存日志信息
|
*
|
* @param requestJson
|
*/
|
private void saveLogMessage(String requestJson, String responseJson) {
|
|
try {
|
if (MappingConstant.VALUE_ON.equals(MappingCache.getValue(MappingConstant.DOMAIN_SYSTEM_SWITCH,MappingConstant.KEY_LOG_ON_OFF))) {
|
JSONObject log = new JSONObject();
|
log.put("request", requestJson);
|
log.put("response", responseJson);
|
KafkaFactory.sendKafkaMessage(KafkaConstant.TOPIC_LOG_NAME, "", log.toJSONString());
|
}
|
} catch (Exception e) {
|
logger.error("报错日志出错了，", e);
|
}
|
}
|
|
/**
|
* 保存耗时信息
|
*
|
* @param dataFlow
|
*/
|
private void saveCostTimeLogMessage(DataFlow dataFlow) {
|
try {
|
if (MappingConstant.VALUE_ON.equals(MappingCache.getValue(MappingConstant.DOMAIN_SYSTEM_SWITCH,MappingConstant.KEY_COST_TIME_ON_OFF))) {
|
List<DataFlowLinksCost> dataFlowLinksCosts = dataFlow.getLinksCostDates();
|
JSONObject costDate = new JSONObject();
|
JSONArray costDates = new JSONArray();
|
JSONObject newObj = null;
|
for (DataFlowLinksCost dataFlowLinksCost : dataFlowLinksCosts) {
|
newObj = JSONObject.parseObject(JSONObject.toJSONString(dataFlowLinksCost));
|
newObj.put("dataFlowId", dataFlow.getDataFlowId());
|
newObj.put("transactionId", dataFlow.getTransactionId());
|
costDates.add(newObj);
|
}
|
costDate.put("costDates", costDates);
|
|
KafkaFactory.sendKafkaMessage(KafkaConstant.TOPIC_COST_TIME_LOG_NAME, "", costDate.toJSONString());
|
}
|
} catch (Exception e) {
|
logger.error("报错日志出错了，", e);
|
}
|
}
|
|
|
public RestTemplate getRestTemplate() {
|
return restTemplate;
|
}
|
|
public void setRestTemplate(RestTemplate restTemplate) {
|
this.restTemplate = restTemplate;
|
}
|
|
}
|
