SpringCloud nacos 2.0.0 + seata 2.0.0

原创于 2025-01-16 14:28:48 发布

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#spring cloud #seata

NACOS

下载nacos

https://github.com/alibaba/nacos/releases/tag/2.2.0

启动nacos

startup.cmd -m standalone

SEATA

下载seata

https://seata.apache.org/release-history/seata-server

新建数据库-seata

CREATE TABLE `branch_table` (
  `branch_id` bigint NOT NULL,
  `xid` varchar(128) NOT NULL,
  `transaction_id` bigint DEFAULT NULL,
  `resource_group_id` varchar(32) DEFAULT NULL,
  `resource_id` varchar(256) DEFAULT NULL,
  `branch_type` varchar(8) DEFAULT NULL,
  `status` tinyint DEFAULT NULL,
  `client_id` varchar(64) DEFAULT NULL,
  `application_data` varchar(2000) DEFAULT NULL,
  `gmt_create` datetime(6) DEFAULT NULL,
  `gmt_modified` datetime(6) DEFAULT NULL,
  PRIMARY KEY (`branch_id`),
  KEY `idx_xid` (`xid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE `global_table` (
  `xid` varchar(128) NOT NULL,
  `transaction_id` bigint DEFAULT NULL,
  `status` tinyint NOT NULL,
  `application_id` varchar(32) DEFAULT NULL,
  `transaction_service_group` varchar(32) DEFAULT NULL,
  `transaction_name` varchar(128) DEFAULT NULL,
  `timeout` int DEFAULT NULL,
  `begin_time` bigint DEFAULT NULL,
  `application_data` varchar(2000) DEFAULT NULL,
  `gmt_create` datetime DEFAULT NULL,
  `gmt_modified` datetime DEFAULT NULL,
  PRIMARY KEY (`xid`),
  KEY `idx_status_gmt_modified` (`status`,`gmt_modified`),
  KEY `idx_transaction_id` (`transaction_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

CREATE TABLE `lock_table` (
  `row_key` varchar(128) NOT NULL,
  `xid` varchar(128) DEFAULT NULL,
  `transaction_id` bigint DEFAULT NULL,
  `branch_id` bigint NOT NULL,
  `resource_id` varchar(256) DEFAULT NULL,
  `table_name` varchar(32) DEFAULT NULL,
  `pk` varchar(36) DEFAULT NULL,
  `status` tinyint NOT NULL DEFAULT '0' COMMENT '0:locked ,1:rollbacking',
  `gmt_create` datetime DEFAULT NULL,
  `gmt_modified` datetime DEFAULT NULL,
  PRIMARY KEY (`row_key`),
  KEY `idx_status` (`status`),
  KEY `idx_branch_id` (`branch_id`),
  KEY `idx_xid_and_branch_id` (`xid`,`branch_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

INSERT INTO `distributed_lock` VALUES ('AsyncCommitting', ' ', '0');
INSERT INTO `distributed_lock` VALUES ('RetryCommitting', ' ', '0');
INSERT INTO `distributed_lock` VALUES ('RetryRollbacking', ' ', '0');
INSERT INTO `distributed_lock` VALUES ('TxTimeoutCheck', ' ', '0');
INSERT INTO `distributed_lock` VALUES ('UndologDelete', ' ', '0');

修改配置文件

seata-server-2.0.0\seata\conf\application.yml

server:
port: 7091

spring:
application:
name: seata-server

logging:
config: classpath:logback-spring.xml
file:
path: ${log.home:${user.home}/logs/seata}
#extend:
# logstash-appender:
# destination: 127.0.0.1:4560
# kafka-appender:
# bootstrap-servers: 127.0.0.1:9092
# topic: logback_to_logstash

console:
user:
username: seata
password: seata
seata:
config:
# support: nacos, consul, apollo, zk, etcd3
type: nacos
nacos:
server-addr: 127.0.0.1:8848
namespace: dev_seata
group: DEV_GROUP
username: nacos
password: nacos
context-path: /nacos
data-id: seataServer.properties
registry:
# support: nacos, eureka, redis, zk, consul, etcd3, sofa
type: nacos
nacos:
application: seata-server
server-addr: 127.0.0.1:8848
group: DEV_GROUP
namespace: dev_seata
cluster: default
username: nacos
password: nacos
context-path: /nacos
server:
service-port: 8091 #If not configured, the default is '${server.port} + 1000'
max-commit-retry-timeout: -1
max-rollback-retry-timeout: -1
rollback-retry-timeout-unlock-enable: false
enable-check-auth: true
enable-parallel-request-handle: true
enable-parallel-handle-branch: false
retry-dead-threshold: 130000
xaer-nota-retry-timeout: 60000
enableParallelRequestHandle: true
recovery:
committing-retry-period: 1000
async-committing-retry-period: 1000
rollbacking-retry-period: 1000
timeout-retry-period: 1000
undo:
log-save-days: 7
log-delete-period: 86400000
session:
branch-async-queue-size: 5000 #branch async remove queue size
enable-branch-async-remove: false #enable to asynchronous remove branchSession
store:
# support: file 、 db 、 redis 、 raft
mode: db
db:
datasource: druid
db-type: mysql
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://127.0.0.1:3306/seata
user: root
password: 111
min-conn: 10
max-conn: 100
global-table: global_table
branch-table: branch_table
lock-table: lock_table
distributed-lock-table: distributed_lock
query-limit: 1000
max-wait: 5000
metrics:
enabled: false
registry-type: compact
exporter-list: prometheus
exporter-prometheus-port: 9898
transport:
rpc-tc-request-timeout: 15000
enable-tc-server-batch-send-response: false
shutdown:
wait: 3
thread-factory:
boss-thread-prefix: NettyBoss
worker-thread-prefix: NettyServerNIOWorker
boss-thread-size: 1
security:
secretKey: SeataSecretKey0c382ef121d778043159209298fd40bf3850a017
tokenValidityInMilliseconds: 1800000
ignore:
urls: /,/**/*.css,/**/*.js,/**/*.html,/**/*.map,/**/*.svg,/**/*.png,/**/*.jpeg,/**/*.ico,/api/v1/auth/login,/metadata/v1/**

nacos增加配置文件seataServer.properties

#Transaction storage configuration, only for the server. The file, db, and redis configuration values are optional.
store.mode=db
store.lock.mode=db
store.session.mode=db
#Used for password encryption
#These configurations are required if the `store mode` is `db`. If `store.mode,store.lock.mode,store.session.mode` are not equal to `db`, you can remove the configuration block.
store.db.datasource=druid
store.db.dbType=mysql
#使用mysql8驱动
store.db.driverClassName=com.mysql.cj.jdbc.Driver
#设置时区
store.db.url=jdbc:mysql://127.0.0.1:3306/seata
store.db.user=root
store.db.password=Loit@0487
store.db.minConn=5
store.db.maxConn=30
store.db.globalTable=global_table
store.db.branchTable=branch_table
store.db.distributedLockTable=distributed_lock
store.db.queryLimit=100
store.db.lockTable=lock_table
store.db.maxWait=5000

启动seata

seata-server.bat

启动成功标识

业务代码

数据库sql

/*
Navicat MySQL Data Transfer

Source Server         : localhost
Source Server Version : 80040
Source Host           : localhost:3306
Source Database       : order

Target Server Type    : MYSQL
Target Server Version : 80040
File Encoding         : 65001

Date: 2025-01-16 13:59:52
*/

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------
-- Table structure for order_tbl
-- ----------------------------
DROP TABLE IF EXISTS `order_tbl`;
CREATE TABLE `order_tbl` (
  `id` int NOT NULL AUTO_INCREMENT,
  `user_id` varchar(255) DEFAULT NULL,
  `commodity_code` varchar(255) DEFAULT NULL,
  `count` int DEFAULT '0',
  `money` int DEFAULT '0',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb3;

-- ----------------------------
-- Records of order_tbl
-- ----------------------------
INSERT INTO `order_tbl` VALUES ('5', '1', '1', '1', '500');

-- ----------------------------
-- Table structure for undo_log
-- ----------------------------
DROP TABLE IF EXISTS `undo_log`;
CREATE TABLE `undo_log` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `branch_id` bigint NOT NULL,
  `xid` varchar(100) NOT NULL,
  `context` varchar(128) NOT NULL,
  `rollback_info` longblob NOT NULL,
  `log_status` int NOT NULL,
  `log_created` datetime NOT NULL,
  `log_modified` datetime NOT NULL,
  `ext` varchar(100) DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `ux_undo_log` (`xid`,`branch_id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb3;

-- ----------------------------
-- Records of undo_log
-- ----------------------------

/*
Navicat MySQL Data Transfer

Source Server         : localhost
Source Server Version : 80040
Source Host           : localhost:3306
Source Database       : account

Target Server Type    : MYSQL
Target Server Version : 80040
File Encoding         : 65001

Date: 2025-01-16 14:00:10
*/

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------
-- Table structure for account_tbl
-- ----------------------------
DROP TABLE IF EXISTS `account_tbl`;
CREATE TABLE `account_tbl` (
  `id` int NOT NULL AUTO_INCREMENT,
  `user_id` varchar(255) DEFAULT NULL,
  `money` int DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

-- ----------------------------
-- Records of account_tbl
-- ----------------------------
INSERT INTO `account_tbl` VALUES ('1', '1', '99500');

-- ----------------------------
-- Table structure for undo_log
-- ----------------------------
DROP TABLE IF EXISTS `undo_log`;
CREATE TABLE `undo_log` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `branch_id` bigint NOT NULL,
  `xid` varchar(100) NOT NULL,
  `context` varchar(128) NOT NULL,
  `rollback_info` longblob NOT NULL,
  `log_status` int NOT NULL,
  `log_created` datetime NOT NULL,
  `log_modified` datetime NOT NULL,
  `ext` varchar(100) DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `ux_undo_log` (`xid`,`branch_id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb3;

-- ----------------------------
-- Records of undo_log
-- ----------------------------

nacos增加配置文件

命名空间：dev

spring:
  datasource:
    # 当前数据源操作类型
    type: com.alibaba.druid.pool.DruidDataSource
    # mysql驱动类
    #driver-class-name: com.mysql.cj.jdbc.Driver
    #url: jdbc:mysql://localhost:3306/order?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=GMT%2B8
    #username: root
    #password: Loit@0487
    #driver-class-name: org.postgresql.Driver
    #url: jdbc:postgresql://10.251.106.100:5432/order
    #username: vbadmin
    #password: SObr14uPEWBZ8A3M0R__


    driver-class-name: org.postgresql.Driver
    url: jdbc:postgresql://10.251.106.99:5432/order
    username: sysadmin
    password: A@ssemble1q2w3e4r5t6y

mybatis:
  mapper-locations: classpath*:mapper/*.xml

spring:
  datasource:
    # 当前数据源操作类型
    type: com.alibaba.druid.pool.DruidDataSource
    # mysql驱动类
    #driver-class-name: com.mysql.cj.jdbc.Driver
    #url: jdbc:mysql://localhost:3306/account?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=GMT%2B8
    #username: root
    #password: Loit@0487
    #driver-class-name: org.postgresql.Driver
    #url: jdbc:postgresql://10.251.106.100:5432/account
    #username: vbadmin
    #password: SObr14uPEWBZ8A3M0R__

    driver-class-name: org.postgresql.Driver
    url: jdbc:postgresql://10.251.106.99:5432/account
    username: sysadmin
    password: A@ssemble1q2w3e4r5t6y

mybatis:
  mapper-locations: classpath*:mapper/*.xml

YML配置文件

account服务配置文件

spring:
  cloud:
    nacos:
      # 注册中心
      discovery:
        server-addr: 127.0.0.1:8848
        username: nacos
        password: nacos
        namespace: dev
        group: DEV_GROUP
      # 配置中心
      config:
        server-addr: 127.0.0.1:8848
        context-path: /nacos
        username: nacos
        password: nacos
        namespace: dev
        group: DEV_GROUP
        #☆ 配置文件后缀名  cloud项目启动时，自动调用nacos配置中心中DataID = ${spring.application.name}-{spring.profiles.active}.${spring.cloud.nacos.config.file-extension} (business-dev.yml) 文件
        file-extension: yml
    # 使用nacos负载均衡
    loadbalancer:
      nacos:
        enabled: true

  config:
    #☆ 导入Nacos配置中心的配置文件
    import:
      - optional:nacos:${spring.application.name}-${spring.profiles.active}.${spring.cloud.nacos.config.file-extension}?refresh=true

seata:
  enabled: true
  application-id: account-seata
  #设置分组名称
  tx-service-group: shop_tx_group
  service:
    vgroup-mapping:
      # 当前分组的集群名称,seata单机模式集群名称默认为default
      shop_tx_group: default
  registry:
    type: nacos
    nacos:
      # 配置seata服务在注册中心服务名,默认为seata-server
      application: seata-server
      server-addr: 127.0.0.1:8848
      context-path: /nacos
      username: nacos
      password: nacos
      namespace: dev_seata
      group: DEV_GROUP
      cluster: default

feign:
  client:
    config:
      # default:对所有服务生效		需要对单个服务配置将default改为服务名
      default:
        # 设置连接超时时间
        connect-timeout: 3000
        # 设置读取数据超时时间
        read-timeout: 2000
        # 调用日志打印等级，需要同步将Feign调用类的日志等级设置为Debug才生效
        logger-level: basic

order服务配置文件

spring:
  cloud:
    nacos:
      # 注册中心
      discovery:
        server-addr: 127.0.0.1:8848
        username: nacos
        password: nacos
        namespace: dev
        group: DEV_GROUP
      # 配置中心
      config:
        server-addr: 127.0.0.1:8848
        context-path: /nacos
        username: nacos
        password: nacos
        namespace: dev
        group: DEV_GROUP
        #☆ 配置文件后缀名  cloud项目启动时，自动调用nacos配置中心中DataID = ${spring.application.name}-{spring.profiles.active}.${spring.cloud.nacos.config.file-extension} (business-dev.yml) 文件
        file-extension: yml
    # 使用nacos负载均衡
    loadbalancer:
      nacos:
        enabled: true

  config:
    #☆ 导入Nacos配置中心的配置文件
    import:
      - optional:nacos:${spring.application.name}-${spring.profiles.active}.${spring.cloud.nacos.config.file-extension}?refresh=true

seata:
  enabled: true
  application-id: order-seata
  #设置分组名称
  tx-service-group: shop_tx_group
  service:
    vgroup-mapping:
      # 当前分组的集群名称,seata单机模式集群名称默认为default
      shop_tx_group: default
  registry:
    type: nacos
    nacos:
      # 配置seata服务在注册中心服务名,默认为seata-server
      application: seata-server
      server-addr: 127.0.0.1:8848
      context-path: /nacos
      username: nacos
      password: nacos
      namespace: dev_seata
      group: DEV_GROUP
      cluster: default

feign:
  client:
    config:
      # default:对所有服务生效		需要对单个服务配置将default改为服务名
      default:
        # 设置连接超时时间
        connect-timeout: 3000
        # 设置读取数据超时时间
        read-timeout: 2000
        # 调用日志打印等级，需要同步将Feign调用类的日志等级设置为Debug才生效
        logger-level: basic

源码

000000/seata_at