标签：seata DEFAULT db 笔记 server 使用 NULL id

版本如下：

seata-server 1.6.1
spring-cloud-alibaba.version 2021.0.1.0
mysql-connector-java 8.0.21
druid-spring-boot-starter 1.2.8
dynamic-datasource-spring-boot-starter 3.5.0
mybatis-plus-boot-starter 3.5.1
java.version 11

seata-server

提取配置

docker run --rm --name seata-server -d -p 8091:8091 seataio/seata-server:1.6.1

#在宿主机对应路径下创建conf文件夹，放置导出的配置文件
docker cp [容器id]:/seata-server/resources/* /usr/app/seata-server/conf
#复制完即可stop停止容器，自动删除掉

修改resources/application.yml

#  Copyright 1999-2019 Seata.io Group.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

server:
  port: 7091

spring:
  application:
    name: seata-server

logging:
  config: classpath:logback-spring.xml
  file:
    path: ${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: nacos服务器地址
      namespace: seata
      group: SEATA_GROUP
      data-id: seataServer.properties
  registry:
    # support: nacos, eureka, redis, zk, consul, etcd3, sofa
    type: nacos
    nacos:
      application: seata-server
      server-addr: nacos服务器地址
      group: SEATA_GROUP
      namespace: seata
      # tc集群名称
      cluster: default
#  server:
#    service-port: 8091 #If not configured, the default is '${server.port} + 1000'
  security:
    secretKey: SeataSecretKey0c382ef121d778043159209298fd40bf3850a017
    tokenValidityInMilliseconds: 1800000
    ignore:
      urls: /,/**/*.css,/**/*.js,/**/*.html,/**/*.map,/**/*.svg,/**/*.png,/**/*.ico,/console-fe/public/**,/api/v1/auth/login

nacos创建配置

seataServer.properties

store.mode=db
#-----db-----
store.db.datasource=druid
store.db.dbType=mysql
# 需要根据mysql的版本调整driverClassName
# mysql8及以上版本对应的driver：com.mysql.cj.jdbc.Driver
# mysql8以下版本的driver：com.mysql.jdbc.Driver
store.db.driverClassName=com.mysql.cj.jdbc.Driver
store.db.url=jdbc:mysql://mysql地址:3306/party-go?useUnicode=true&characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false
store.db.user=root
store.db.password=root密码
# 数据库初始连接数
store.db.minConn=1
# 数据库最大连接数
store.db.maxConn=20
# 获取连接时最大等待时间 默认5000，单位毫秒
store.db.maxWait=5000
# 全局事务表名 默认global_table
store.db.globalTable=global_table
# 分支事务表名 默认branch_table
store.db.branchTable=branch_table
# 全局锁表名 默认lock_table
store.db.lockTable=lock_table
# 查询全局事务一次的最大条数 默认100
store.db.queryLimit=100


# undo保留天数 默认7天,log_status=1（附录3）和未正常清理的undo
server.undo.logSaveDays=7
# undo清理线程间隔时间 默认86400000，单位毫秒
server.undo.logDeletePeriod=86400000
# 二阶段提交重试超时时长 单位ms,s,m,h,d,对应毫秒,秒,分,小时,天,默认毫秒。默认值-1表示无限重试
# 公式: timeout>=now-globalTransactionBeginTime,true表示超时则不再重试
# 注: 达到超时时间后将不会做任何重试,有数据不一致风险,除非业务自行可校准数据,否者慎用
server.maxCommitRetryTimeout=-1
# 二阶段回滚重试超时时长
server.maxRollbackRetryTimeout=-1
# 二阶段提交未完成状态全局事务重试提交线程间隔时间 默认1000，单位毫秒
server.recovery.committingRetryPeriod=1000
# 二阶段异步提交状态重试提交线程间隔时间 默认1000，单位毫秒
server.recovery.asynCommittingRetryPeriod=1000
# 二阶段回滚状态重试回滚线程间隔时间  默认1000，单位毫秒
server.recovery.rollbackingRetryPeriod=1000
# 超时状态检测重试线程间隔时间 默认1000，单位毫秒，检测出超时将全局事务置入回滚会话管理器
server.recovery.timeoutRetryPeriod=1000

service.vgroupMapping.party-tx-group

default

创建mysql表

CREATE TABLE `distributed_lock` (
  `lock_key` char(20) NOT NULL,
  `lock_value` varchar(20) NOT NULL,
  `expire` bigint(20) DEFAULT NULL,
  PRIMARY KEY (`lock_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分布式事务表';

CREATE TABLE `global_table` (
  `xid` varchar(128) NOT NULL,
  `transaction_id` bigint(20) DEFAULT NULL,
  `status` tinyint(4) NOT NULL,
  `application_id` varchar(32) DEFAULT NULL,
  `transaction_service_group` varchar(32) DEFAULT NULL,
  `transaction_name` varchar(128) DEFAULT NULL,
  `timeout` int(11) DEFAULT NULL,
  `begin_time` bigint(20) 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 COMMENT='分布式事务表';

CREATE TABLE `lock_table` (
  `row_key` varchar(128) NOT NULL,
  `xid` varchar(128) DEFAULT NULL,
  `transaction_id` bigint(20) DEFAULT NULL,
  `branch_id` bigint(20) NOT NULL,
  `resource_id` varchar(256) DEFAULT NULL,
  `table_name` varchar(32) DEFAULT NULL,
  `pk` varchar(36) DEFAULT NULL,
  `status` tinyint(4) 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` (`xid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='分布式事务表';

CREATE TABLE `undo_log` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `branch_id` bigint(20) NOT NULL,
  `xid` varchar(100) NOT NULL,
  `context` varchar(128) NOT NULL,
  `rollback_info` longblob NOT NULL,
  `log_status` int(11) 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=21 DEFAULT CHARSET=utf8 COMMENT='分布式事务日志';

docker-compose.yml

version: "3.1"
services:
  seata-server-1:
    image: seataio/seata-server:1.6.1
    ports:
      - "7091:7091"
      - "8091:8091"
    environment:
      - STORE_MODE=db
      # 以SEATA_IP作为host注册seata server
      - SEATA_IP=192.168.0.113
      - SEATA_PORT=8091
    volumes:
      - "/usr/share/zoneinfo/Asia/Shanghai:/etc/localtime"        #设置系统时区
      - "/usr/share/zoneinfo/Asia/Shanghai:/etc/timezone"  #设置时区
      # 假设我们通过docker cp命令把资源文件拷贝到相对路径`./seata-server/resources`中
      # 如有问题，请阅读上面的[注意事项]以及[使用自定义配置文件]
      - "./seata-server/resources:/seata-server/resources"

  # seata-server-2:
  #   image: seataio/seata-server:1.6.1
  #   ports:
  #     - "7092:7091"
  #     - "8092:8091"
  #   environment:
  #     - STORE_MODE=db
  #     # 以SEATA_IP作为host注册seata server
  #     - SEATA_IP=192.168.0.113
  #     - SEATA_PORT=8092
  #   volumes:
  #     - "/usr/share/zoneinfo/Asia/Shanghai:/etc/localtime"        #设置系统时区
  #     - "/usr/share/zoneinfo/Asia/Shanghai:/etc/timezone"  #设置时区
  #     # 假设我们通过docker cp命令把资源文件拷贝到相对路径`./seata-server/resources`中
  #     # 如有问题，请阅读上面的[注意事项]以及[使用自定义配置文件]
  #     - "./seata-server/resources:/seata-server/resources"

  # seata服务3......seata服务N

客户都安使用

引入pom依赖

<dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-seata</artifactId>
            <exclusions>
                <exclusion>
                    <artifactId>druid</artifactId>
                    <groupId>com.alibaba</groupId>
                </exclusion>
            </exclusions>
        </dependency>
<!--数据库驱动及连接池-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.21</version>
        </dependency>
        <!-- Druid -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.2.8</version>
        </dependency>
        <!-- Dynamic DataSource -->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>dynamic-datasource-spring-boot-starter</artifactId>
            <version>3.5.0</version>
        </dependency>
<dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.5.1</version>
        </dependency>

客户端配置

spring:
  datasource:
    druid:
      stat-view-servlet:
        enabled: false
        loginUsername: admin
        loginPassword: 1111111
    dynamic:
      primary: master #设置默认的数据源或者数据源组,默认值即为master
      strict: false #严格匹配数据源,默认false. true未匹配到指定数据源时抛异常,false使用默认数据源
      druid:
        initial-size: 5
        min-idle: 5
        maxActive: 20
        maxWait: 60000
        timeBetweenEvictionRunsMillis: 60000
        minEvictableIdleTimeMillis: 300000
        validationQuery: SELECT 1 FROM DUAL
        testWhileIdle: true
        testOnBorrow: false
        testOnReturn: false
        poolPreparedStatements: true
        maxPoolPreparedStatementPerConnectionSize: 20
        filters: stat,slf4j
        connectionProperties: druid.stat.mergeSql\=true;druid.stat.slowSqlMillis\=5000
      datasource:
        # 主库数据源
        master:
          driver-class-name: com.mysql.cj.jdbc.Driver
          url: jdbc:mysql://mysql地址:3306/party-go?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
          username: root
          password: root密码
          seata: true # 开启分布式事务代理
          # 从库数据源
          # slave:
          # username:
          # password:
          # url:
          # driver-class-name:
      seata: true    # 开启seata代理，开启后默认每个数据源都代理，如果某个不需要代理可单独关闭
seata:
  application-id: ${spring.application.name}
  # 事务分组名
  tx-service-group: party-tx-group
  # 事务分组映射
  service:
    vgroupMapping:
      party-tx-group: "default"
  enable-auto-data-source-proxy: false
  config:
    type: nacos
    nacos:
      server-addr: nacos地址
      namespace: seata
      group: SEATA_GROUP
      dataId: "seataServer.properties"
  registry:
    type: nacos
    nacos:
      application: seata-server
      server-addr: nacos地址
      group: SEATA_GROUP
      namespace: seata

标签：seata,DEFAULT,db,笔记,server,使用,NULL,id
From： https://www.cnblogs.com/qianxiaoPro/p/17031398.html

seata 使用笔记

版本如下：

seata-server

提取配置

修改resources/application.yml

nacos创建配置

seataServer.properties

service.vgroupMapping.party-tx-group

创建mysql表

docker-compose.yml

客户都安使用

引入pom依赖

客户端配置

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