mirror of
https://gitee.com/mirrors/Spring-Cloud-Alibaba.git
synced 2021-06-26 13:25:11 +08:00
commit
5bea8e9cfb
@ -19,7 +19,7 @@
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<properties>
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<sentinel.version>1.5.2</sentinel.version>
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<oss.version>3.1.0</oss.version>
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<fescar.version>0.4.2</fescar.version>
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<seata.version>0.5.0</seata.version>
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<nacos.client.version>1.0.0</nacos.client.version>
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<nacos.config.version>0.8.0</nacos.config.version>
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<acm.version>1.0.8</acm.version>
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@ -189,12 +189,12 @@
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</dependency>
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<!--Alibaba Fescar-->
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<!--Alibaba Seata-->
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<dependency>
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<groupId>com.alibaba.fescar</groupId>
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<artifactId>fescar-spring</artifactId>
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<version>${fescar.version}</version>
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<groupId>io.seata</groupId>
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<artifactId>seata-spring</artifactId>
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<version>${seata.version}</version>
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</dependency>
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<!-- Dubbo -->
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@ -17,7 +17,7 @@ package org.springframework.cloud.alibaba.cloud.examples;
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import java.util.Random;
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import com.alibaba.fescar.core.context.RootContext;
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import io.seata.core.context.RootContext;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -16,17 +16,16 @@
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package org.springframework.cloud.alibaba.cloud.examples;
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import java.sql.SQLException;
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import java.util.Random;
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import com.alibaba.druid.pool.DruidDataSource;
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import io.seata.rm.datasource.DataSourceProxy;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.env.Environment;
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import org.springframework.jdbc.core.JdbcTemplate;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.alibaba.fescar.rm.datasource.DataSourceProxy;
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/**
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* @author xiaojing
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*/
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@ -16,7 +16,7 @@
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package org.springframework.cloud.alibaba.cloud.examples;
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import com.alibaba.fescar.spring.annotation.GlobalTransactional;
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import io.seata.spring.annotation.GlobalTransactional;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -24,7 +24,7 @@ import org.springframework.core.env.Environment;
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import org.springframework.jdbc.core.JdbcTemplate;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.alibaba.fescar.rm.datasource.DataSourceProxy;
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import io.seata.rm.datasource.DataSourceProxy;
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/**
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* @author xiaojing
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@ -16,7 +16,7 @@
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package org.springframework.cloud.alibaba.cloud.examples;
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import com.alibaba.fescar.core.context.RootContext;
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import io.seata.core.context.RootContext;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -19,14 +19,14 @@
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1. 创建 示例中 业务所需要的数据库表
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1. 启动 Fescar Server
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1. 启动 Seata Server
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### 配置数据库
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首先,你需要有一个支持 InnoDB 引擎的 MySQL 数据库。
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**注意**: 实际上,Fescar 支持不同的应用使用完全不相干的数据库,但是这里为了简单地演示一个原理,所以我们选择了只使用一个数据库。
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**注意**: 实际上,Seata 支持不同的应用使用完全不相干的数据库,但是这里为了简单地演示一个原理,所以我们选择了只使用一个数据库。
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将 `account-server`、`order-service`、`storage-service` 这三个应用中的 resources 目录下的 `application.properties` 文件中的如下配置修改成你运行环境中的实际配置。
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@ -42,7 +42,7 @@ mysql.user.password=your mysql server password
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### 创建 undo_log 表
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[Fescar AT 模式]() 需要使用到 undo_log 表。
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[Seata AT 模式]() 需要使用到 undo_log 表。
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``` $sql
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-- 注意此处0.3.0+ 增加唯一索引 ux_undo_log
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@ -93,24 +93,24 @@ CREATE TABLE `account_tbl` (
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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```
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### 启动 Fescar Server
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### 启动 Seata Server
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点击这个页面 [https://github.com/alibaba/fescar/releases](https://github.com/alibaba/fescar/releases),下载最新版本的 Fescar Server 端.
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点击这个页面 [https://github.com/seata/seata/releases](https://github.com/seata/seata/releases),下载最新版本的 Seata Server 端.
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进入解压之后的 bin 目录,执行如下命令来启动
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```$shell
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sh fescar-server.sh $LISTEN_PORT $PATH_FOR_PERSISTENT_DATA
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sh seata-server.sh $LISTEN_PORT $MODE
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```
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在这个示例中,采用如下命令来启动 Fescar Server
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在这个示例中,采用如下命令来启动 Seata Server
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```$shell
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sh fescar-server.sh 8091 ~/fescar/data/
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sh seata-server.sh 8091 file
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```
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**注意** 如果你修改了端口号,那么记得需要在各个示例工程中的 `application.conf` 文件中,修改 grouplist 的值。
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**注意** 如果你修改了endpoint且注册中心使用默认file类型,那么记得需要在各个示例工程中的 `file.conf` 文件中,修改 grouplist 的值。
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## 运行示例
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@ -146,12 +146,12 @@ http://127.0.0.1:18081/fescar/rest
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## 对 Spring Cloud 支持点
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- 通过 Spring MVC 提供服务的服务提供者,在收到 header 中含有 Fescar 信息的 HTTP 请求时,可以自动还原 Fescar 上下文。
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- 通过 Spring MVC 提供服务的服务提供者,在收到 header 中含有 Seata 信息的 HTTP 请求时,可以自动还原 Seata 上下文。
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- 支持服务调用者通过 RestTemplate 调用时,自动传递 Fescar 上下文。
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- 支持服务调用者通过 RestTemplate 调用时,自动传递 Seata 上下文。
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- 支持服务调用者通过 FeignClient 调用时,自动传递 Fescar 上下文。
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- 支持服务调用者通过 FeignClient 调用时,自动传递 Seata 上下文。
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- 支持 FeignClient 和 Hystrix 同时使用的场景。
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- 支持 SeataClient 和 Hystrix 同时使用的场景。
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- 支持 FeignClient 和 Sentinel 同时使用的场景。
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- 支持 SeataClient 和 Sentinel 同时使用的场景。
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@ -19,7 +19,7 @@ package org.springframework.cloud.alibaba.cloud.examples;
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import java.sql.SQLException;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.alibaba.fescar.rm.datasource.DataSourceProxy;
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import io.seata.rm.datasource.DataSourceProxy;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.Bean;
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@ -16,7 +16,7 @@
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package org.springframework.cloud.alibaba.cloud.examples;
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import com.alibaba.fescar.core.context.RootContext;
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import io.seata.core.context.RootContext;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -16,8 +16,8 @@
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<dependencies>
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<dependency>
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<groupId>com.alibaba.fescar</groupId>
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<artifactId>fescar-spring</artifactId>
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<groupId>io.seata</groupId>
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<artifactId>seata-spring</artifactId>
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</dependency>
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<dependency>
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@ -16,7 +16,7 @@
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package org.springframework.cloud.alibaba.seata;
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import com.alibaba.fescar.spring.annotation.GlobalTransactionScanner;
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import io.seata.spring.annotation.GlobalTransactionScanner;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.context.ApplicationContext;
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@ -23,13 +23,11 @@ import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import com.alibaba.fescar.core.context.RootContext;
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import org.springframework.beans.factory.BeanFactory;
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import feign.Client;
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import feign.Request;
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import feign.Response;
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import io.seata.core.context.RootContext;
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import org.springframework.beans.factory.BeanFactory;
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import org.springframework.util.StringUtils;
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/**
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@ -37,49 +35,49 @@ import org.springframework.util.StringUtils;
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*/
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public class SeataFeignClient implements Client {
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private final Client delegate;
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private final BeanFactory beanFactory;
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private final Client delegate;
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private final BeanFactory beanFactory;
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private static final int MAP_SIZE = 16;
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SeataFeignClient(BeanFactory beanFactory) {
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this.beanFactory = beanFactory;
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this.delegate = new Client.Default(null, null);
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}
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SeataFeignClient(BeanFactory beanFactory) {
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this.beanFactory = beanFactory;
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this.delegate = new Client.Default(null, null);
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}
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SeataFeignClient(BeanFactory beanFactory, Client delegate) {
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this.delegate = delegate;
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this.beanFactory = beanFactory;
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}
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SeataFeignClient(BeanFactory beanFactory, Client delegate) {
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this.delegate = delegate;
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this.beanFactory = beanFactory;
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}
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@Override
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public Response execute(Request request, Request.Options options) throws IOException {
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@Override
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public Response execute(Request request, Request.Options options) throws IOException {
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Request modifiedRequest = getModifyRequest(request);
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Request modifiedRequest = getModifyRequest(request);
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try {
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return this.delegate.execute(modifiedRequest, options);
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}
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finally {
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try {
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return this.delegate.execute(modifiedRequest, options);
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} finally {
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}
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}
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}
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}
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private Request getModifyRequest(Request request) {
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private Request getModifyRequest(Request request) {
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String xid = RootContext.getXID();
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String xid = RootContext.getXID();
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if (StringUtils.isEmpty(xid)) {
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return request;
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}
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if (StringUtils.isEmpty(xid)) {
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return request;
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}
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Map<String, Collection<String>> headers = new HashMap<>();
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headers.putAll(request.headers());
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Map<String, Collection<String>> headers = new HashMap<>(MAP_SIZE);
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headers.putAll(request.headers());
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List<String> fescarXid = new ArrayList<>();
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fescarXid.add(xid);
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headers.put(RootContext.KEY_XID, fescarXid);
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List<String> fescarXid = new ArrayList<>();
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fescarXid.add(xid);
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headers.put(RootContext.KEY_XID, fescarXid);
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return Request.create(request.method(), request.url(), headers, request.body(),
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request.charset());
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}
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return Request.create(request.method(), request.url(), headers, request.body(),
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request.charset());
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}
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}
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@ -65,19 +65,19 @@ public class SeataFeignClientAutoConfiguration {
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protected static class FeignBeanPostProcessorConfiguration {
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@Bean
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SeataBeanPostProcessor fescarBeanPostProcessor(
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SeataBeanPostProcessor seataBeanPostProcessor(
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SeataFeignObjectWrapper seataFeignObjectWrapper) {
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return new SeataBeanPostProcessor(seataFeignObjectWrapper);
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}
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@Bean
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SeataContextBeanPostProcessor fescarContextBeanPostProcessor(
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SeataContextBeanPostProcessor seataContextBeanPostProcessor(
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BeanFactory beanFactory) {
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return new SeataContextBeanPostProcessor(beanFactory);
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}
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@Bean
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SeataFeignObjectWrapper fescarFeignObjectWrapper(BeanFactory beanFactory) {
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SeataFeignObjectWrapper seataFeignObjectWrapper(BeanFactory beanFactory) {
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return new SeataFeignObjectWrapper(beanFactory);
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}
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}
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@ -30,7 +30,7 @@ import com.netflix.hystrix.HystrixCommand;
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public class SeataHystrixAutoConfiguration {
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@Bean
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SeataHystrixConcurrencyStrategy fescarHystrixConcurrencyStrategy() {
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SeataHystrixConcurrencyStrategy seataHystrixConcurrencyStrategy() {
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return new SeataHystrixConcurrencyStrategy();
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}
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@ -17,7 +17,7 @@ package org.springframework.cloud.alibaba.seata.feign.hystrix;
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import java.util.concurrent.Callable;
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import com.alibaba.fescar.core.context.RootContext;
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import io.seata.core.context.RootContext;
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import com.netflix.hystrix.strategy.HystrixPlugins;
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import com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy;
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@ -37,7 +37,7 @@ public class SeataHystrixConcurrencyStrategy extends HystrixConcurrencyStrategy
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@Override
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public <K> Callable<K> wrapCallable(Callable<K> c) {
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if (c instanceof FescarContextCallable) {
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if (c instanceof SeataContextCallable) {
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return c;
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}
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@ -48,19 +48,19 @@ public class SeataHystrixConcurrencyStrategy extends HystrixConcurrencyStrategy
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else {
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wrappedCallable = c;
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}
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if (wrappedCallable instanceof FescarContextCallable) {
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if (wrappedCallable instanceof SeataContextCallable) {
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return wrappedCallable;
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}
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return new FescarContextCallable<>(wrappedCallable);
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return new SeataContextCallable<>(wrappedCallable);
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}
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private static class FescarContextCallable<K> implements Callable<K> {
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private static class SeataContextCallable<K> implements Callable<K> {
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private final Callable<K> actual;
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private final String xid;
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FescarContextCallable(Callable<K> actual) {
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SeataContextCallable(Callable<K> actual) {
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this.actual = actual;
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this.xid = RootContext.getXID();
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}
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@ -50,7 +50,7 @@ import java.util.List;
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public class SeataRestTemplateAutoConfiguration {
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@Bean
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public SeataRestTemplateInterceptor fescarRestTemplateInterceptor() {
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public SeataRestTemplateInterceptor seataRestTemplateInterceptor() {
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return new SeataRestTemplateInterceptor();
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}
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@ -18,7 +18,7 @@ package org.springframework.cloud.alibaba.seata.rest;
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import java.io.IOException;
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import com.alibaba.fescar.core.context.RootContext;
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import io.seata.core.context.RootContext;
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import org.springframework.http.HttpRequest;
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import org.springframework.http.client.ClientHttpRequestExecution;
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|
@ -19,7 +19,7 @@ package org.springframework.cloud.alibaba.seata.web;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.alibaba.fescar.core.context.RootContext;
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import io.seata.core.context.RootContext;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -29,10 +29,10 @@ import org.springframework.web.servlet.HandlerInterceptor;
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/**
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* @author xiaojing
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*
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* Fescar HandlerInterceptor, Convert Fescar information into
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* @see com.alibaba.fescar.core.context.RootContext from http request's header in
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* Seata HandlerInterceptor, Convert Seata information into
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* @see io.seata.core.context.RootContext from http request's header in
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* {@link org.springframework.web.servlet.HandlerInterceptor#preHandle(HttpServletRequest , HttpServletResponse , Object )},
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* And clean up Fescar information after servlet method invocation in
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* And clean up Seata information after servlet method invocation in
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* {@link org.springframework.web.servlet.HandlerInterceptor#afterCompletion(HttpServletRequest, HttpServletResponse, Object, Exception)}
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*/
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public class SeataHandlerInterceptor implements HandlerInterceptor {
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@ -42,7 +42,7 @@ public class SeataHandlerInterceptor implements HandlerInterceptor {
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|
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@Override
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public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
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Object handler) throws Exception {
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Object handler) {
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String xid = RootContext.getXID();
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String rpcXid = request.getHeader(RootContext.KEY_XID);
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@ -61,7 +61,7 @@ public class SeataHandlerInterceptor implements HandlerInterceptor {
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|
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@Override
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public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
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Object handler, Exception e) throws Exception {
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Object handler, Exception e) {
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String rpcXid = request.getHeader(RootContext.KEY_XID);
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||||
|
||||
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