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Polish : spring-cloud-incubator/spring-cloud-alibaba/issues#377 : Use Apache Dubbo 2.7.x as Spring Cloud Infrastructure
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mercyblitz
@@ -5,5 +5,5 @@ mysql.server.ip=127.0.0.1
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mysql.server.port=3306
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mysql.db.name=demo
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mysql.user.name=xxxxx
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mysql.user.password=xxxxx
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mysql.user.name=root
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mysql.user.password=123456
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@@ -16,11 +16,6 @@
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package org.springframework.cloud.alibaba.cloud.examples;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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import java.util.Random;
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import com.alibaba.fescar.core.context.RootContext;
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import org.slf4j.Logger;
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@@ -40,92 +35,97 @@ import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.client.RestTemplate;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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import java.util.Random;
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/**
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* @author xiaojing
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*/
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@RestController
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public class OrderController {
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private static final Logger LOGGER = LoggerFactory.getLogger(OrderController.class);
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private static final String SUCCESS = "SUCCESS";
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private static final String FAIL = "FAIL";
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private static final String USER_ID = "U100001";
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private static final String COMMODITY_CODE = "C00321";
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private static final Logger LOGGER = LoggerFactory.getLogger(OrderController.class);
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private static final String SUCCESS = "SUCCESS";
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private static final String FAIL = "FAIL";
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private static final String USER_ID = "U100001";
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private static final String COMMODITY_CODE = "C00321";
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private final JdbcTemplate jdbcTemplate;
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private final RestTemplate restTemplate;
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private Random random;
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private final JdbcTemplate jdbcTemplate;
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private final RestTemplate restTemplate;
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private Random random;
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public OrderController(JdbcTemplate jdbcTemplate, RestTemplate restTemplate) {
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this.jdbcTemplate = jdbcTemplate;
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this.restTemplate = restTemplate;
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this.random = new Random();
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}
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public OrderController(JdbcTemplate jdbcTemplate, RestTemplate restTemplate) {
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this.jdbcTemplate = jdbcTemplate;
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this.restTemplate = restTemplate;
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this.random = new Random();
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}
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@RequestMapping(value = "/order", method = RequestMethod.POST, produces = "application/json")
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public String order(String userId, String commodityCode, int orderCount) {
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LOGGER.info("Order Service Begin ... xid: " + RootContext.getXID());
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@RequestMapping(value = "/order", method = RequestMethod.POST, produces = "application/json")
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public String order(String userId, String commodityCode, int orderCount) {
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LOGGER.info("Order Service Begin ... xid: " + RootContext.getXID());
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int orderMoney = calculate(commodityCode, orderCount);
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int orderMoney = calculate(commodityCode, orderCount);
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invokerAccountService(orderMoney);
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invokerAccountService(orderMoney);
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final Order order = new Order();
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order.userId = userId;
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order.commodityCode = commodityCode;
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order.count = orderCount;
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order.money = orderMoney;
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final Order order = new Order();
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order.userId = userId;
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order.commodityCode = commodityCode;
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order.count = orderCount;
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order.money = orderMoney;
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KeyHolder keyHolder = new GeneratedKeyHolder();
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KeyHolder keyHolder = new GeneratedKeyHolder();
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int result = jdbcTemplate.update(new PreparedStatementCreator() {
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int result = jdbcTemplate.update(new PreparedStatementCreator() {
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@Override
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public PreparedStatement createPreparedStatement(Connection con)
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throws SQLException {
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PreparedStatement pst = con.prepareStatement(
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"insert into order_tbl (user_id, commodity_code, count, money) values (?, ?, ?, ?)",
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PreparedStatement.RETURN_GENERATED_KEYS);
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pst.setObject(1, order.userId);
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pst.setObject(2, order.commodityCode);
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pst.setObject(3, order.count);
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pst.setObject(4, order.money);
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return pst;
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}
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}, keyHolder);
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@Override
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public PreparedStatement createPreparedStatement(Connection con)
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throws SQLException {
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PreparedStatement pst = con.prepareStatement(
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"insert into order_tbl (user_id, commodity_code, count, money) values (?, ?, ?, ?)",
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PreparedStatement.RETURN_GENERATED_KEYS);
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pst.setObject(1, order.userId);
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pst.setObject(2, order.commodityCode);
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pst.setObject(3, order.count);
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pst.setObject(4, order.money);
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return pst;
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}
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}, keyHolder);
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order.id = (long) keyHolder.getKey();
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order.id = keyHolder.getKey().longValue();
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if (random.nextBoolean()) {
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throw new RuntimeException("this is a mock Exception");
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}
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// if (random.nextBoolean()) {
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// throw new RuntimeException("this is a mock Exception");
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// }
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LOGGER.info("Order Service End ... Created " + order);
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LOGGER.info("Order Service End ... Created " + order);
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if (result == 1) {
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return SUCCESS;
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}
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return FAIL;
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}
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if (result == 1) {
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return SUCCESS;
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}
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return FAIL;
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}
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private int calculate(String commodityId, int orderCount) {
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return 2 * orderCount;
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}
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private int calculate(String commodityId, int orderCount) {
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return 2 * orderCount;
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}
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private void invokerAccountService(int orderMoney) {
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String url = "http://127.0.0.1:18084/account";
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HttpHeaders headers = new HttpHeaders();
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headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
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private void invokerAccountService(int orderMoney) {
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String url = "http://127.0.0.1:18084/account";
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HttpHeaders headers = new HttpHeaders();
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headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
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MultiValueMap<String, String> map = new LinkedMultiValueMap<String, String>();
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MultiValueMap<String, String> map = new LinkedMultiValueMap<String, String>();
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map.add("userId", USER_ID);
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map.add("money", orderMoney + "");
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map.add("userId", USER_ID);
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map.add("money", orderMoney + "");
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HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<MultiValueMap<String, String>>(
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map, headers);
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HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<MultiValueMap<String, String>>(
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map, headers);
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ResponseEntity<String> response = restTemplate.postForEntity(url, request,
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String.class);
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}
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ResponseEntity<String> response = restTemplate.postForEntity(url, request,
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String.class);
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}
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}
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@@ -5,5 +5,5 @@ mysql.server.ip=127.0.0.1
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mysql.server.port=3306
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mysql.db.name=demo
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mysql.user.name=xxxxx
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mysql.user.password=xxxxx
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mysql.user.name=root
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mysql.user.password=123456
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@@ -5,5 +5,5 @@ mysql.server.ip=127.0.0.1
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mysql.server.port=3306
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mysql.db.name=demo
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mysql.user.name=xxxxx
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mysql.user.password=xxxxx
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mysql.user.name=root
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mysql.user.password=123456
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