seata1.4.2整合springcloud2021.1解决分布式事务控制

seata1.4.2配置文件：
file.conf 文件配置：
## transaction log store, only used in seata-server
store {
  ## store mode: file、db、redis
  mode = "db"
  ## rsa decryption public key
  publicKey = ""
  ## file store property
  file {
    ## store location dir
    dir = "sessionStore"
    # branch session size , if exceeded first try compress lockkey, still exceeded throws exceptions
    maxBranchSessionSize = 16384
    # globe session size , if exceeded throws exceptions
    maxGlobalSessionSize = 512
    # file buffer size , if exceeded allocate new buffer
    fileWriteBufferCacheSize = 16384
    # when recover batch read size
    sessionReloadReadSize = 100
    # async, sync
    flushDiskMode = async
  }

  ## database store property
  db {
    ## the implement of javax.sql.DataSource, such as DruidDataSource(druid)/BasicDataSource(dbcp)/HikariDataSource(hikari) etc.
    datasource = "druid"
    ## mysql/oracle/postgresql/h2/oceanbase etc.
    dbType = "mysql"
    driverClassName = "com.mysql.jdbc.Driver"
    ## if using mysql to store the data, recommend add rewriteBatchedStatements=true in jdbc connection param
    url = "jdbc:mysql://47.99.53.175:3306/ry-seata?rewriteBatchedStatements=true"
    user = "root"
    password = "xxx"
    minConn = 5
    maxConn = 100
    globalTable = "global_table"
    branchTable = "branch_table"
    lockTable = "lock_table"
    queryLimit = 100
    maxWait = 5000
  }
}

registry.conf 文件配置：
registry {
  # file 、nacos 、eureka、redis、zk、consul、etcd3、sofa
  type = "nacos"

  nacos {
    application = "seata-server"
    serverAddr = "127.0.0.1:8848"
    group = "SEATA_GROUP"
    namespace = ""
    cluster = "default"
    username = ""
    password = ""
  }
}

config {
  # file、nacos 、apollo、zk、consul、etcd3
  type = "nacos"

  nacos {
    serverAddr = "127.0.0.1:8848"
    namespace = ""
    group = "SEATA_GROUP"
    username = ""
    password = ""
    dataId = "seataServer.properties"
  }
}

一个 seataServer.properties的data-id需要单独配置到nacos
seataServer.properties 文件内容：
transport.type=TCP
transport.server=NIO
transport.heartbeat=true
transport.enableClientBatchSendRequest=false
transport.threadFactory.bossThreadPrefix=NettyBoss
transport.threadFactory.workerThreadPrefix=NettyServerNIOWorker
transport.threadFactory.serverExecutorThreadPrefix=NettyServerBizHandler
transport.threadFactory.shareBossWorker=false
transport.threadFactory.clientSelectorThreadPrefix=NettyClientSelector
transport.threadFactory.clientSelectorThreadSize=1
transport.threadFactory.clientWorkerThreadPrefix=NettyClientWorkerThread
transport.threadFactory.bossThreadSize=1
transport.threadFactory.workerThreadSize=default
transport.shutdown.wait=3
service.vgroupMapping.application-system-group=default
service.default.grouplist=127.0.0.1:8091
service.enableDegrade=false
service.disableGlobalTransaction=false
client.rm.asyncCommitBufferLimit=10000
client.rm.lock.retryInterval=10
client.rm.lock.retryTimes=30
client.rm.lock.retryPolicyBranchRollbackOnConflict=true
client.rm.reportRetryCount=5
client.rm.tableMetaCheckEnable=false
client.rm.tableMetaCheckerInterval=60000
client.rm.sqlParserType=druid
client.rm.reportSuccessEnable=false
client.rm.sagaBranchRegisterEnable=false
client.tm.commitRetryCount=5
client.tm.rollbackRetryCount=5
client.tm.defaultGlobalTransactionTimeout=60000
client.tm.degradeCheck=false
client.tm.degradeCheckAllowTimes=10
client.tm.degradeCheckPeriod=2000
store.mode=db
store.publicKey=
store.file.dir=file_store/data
store.file.maxBranchSessionSize=16384
store.file.maxGlobalSessionSize=512
store.file.fileWriteBufferCacheSize=16384
store.file.flushDiskMode=async
store.file.sessionReloadReadSize=100
store.db.datasource=druid
store.db.dbType=mysql
store.db.driverClassName=com.mysql.jdbc.Driver
store.db.url=jdbc:mysql://47.99.53.175:3306/ry-seata?useUnicode=true&rewriteBatchedStatements=true
store.db.user=root
store.db.password=xxx
store.db.minConn=5
store.db.maxConn=30
store.db.globalTable=global_table
store.db.branchTable=branch_table
store.db.queryLimit=100
store.db.lockTable=lock_table
store.db.maxWait=5000
store.redis.mode=single
store.redis.single.host=127.0.0.1
store.redis.single.port=6379
store.redis.sentinel.masterName=
store.redis.sentinel.sentinelHosts=
store.redis.maxConn=10
store.redis.minConn=1
store.redis.maxTotal=100
store.redis.database=0
store.redis.password=
store.redis.queryLimit=100
server.recovery.committingRetryPeriod=1000
server.recovery.asynCommittingRetryPeriod=1000
server.recovery.rollbackingRetryPeriod=1000
server.recovery.timeoutRetryPeriod=1000
server.maxCommitRetryTimeout=-1
server.maxRollbackRetryTimeout=-1
server.rollbackRetryTimeoutUnlockEnable=false
client.undo.dataValidation=true
client.undo.logSerialization=kryo
client.undo.onlyCareUpdateColumns=true
server.undo.logSaveDays=7
server.undo.logDeletePeriod=86400000
client.undo.logTable=undo_log
client.undo.compress.enable=true
client.undo.compress.type=zip
client.undo.compress.threshold=64k
log.exceptionRate=100
transport.serialization=seata
transport.compressor=none
metrics.enabled=false
metrics.registryType=compact
metrics.exporterList=prometheus
metrics.exporterPrometheusPort=9898

两个data-id需要单独配置到nacos
service.vgroupMapping.application-system-group=default
client.undo.logSerialization=kryo

seata 数据库sql:
/*
 Navicat MySQL Data Transfer

 Source Server         : ali_geng
 Source Server Type    : MySQL
 Source Server Version : 50737
 Source Host           : 47.99.53.175:3306
 Source Schema         : ry-seata

 Target Server Type    : MySQL
 Target Server Version : 50737
 File Encoding         : 65001

 Date: 31/05/2022 16:28:45
*/

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for branch_table
-- ----------------------------
DROP TABLE IF EXISTS `branch_table`;
CREATE TABLE `branch_table`  (
  `branch_id` bigint(20) NOT NULL,
  `xid` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
  `transaction_id` bigint(20) NULL DEFAULT NULL,
  `resource_group_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `resource_id` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `branch_type` varchar(8) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `status` tinyint(4) NULL DEFAULT NULL,
  `client_id` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `application_data` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `gmt_create` datetime(6) NULL DEFAULT NULL,
  `gmt_modified` datetime(6) NULL DEFAULT NULL,
  PRIMARY KEY (`branch_id`) USING BTREE,
  INDEX `idx_xid`(`xid`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for global_table
-- ----------------------------
DROP TABLE IF EXISTS `global_table`;
CREATE TABLE `global_table`  (
  `xid` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
  `transaction_id` bigint(20) NULL DEFAULT NULL,
  `status` tinyint(4) NOT NULL,
  `application_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `transaction_service_group` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `transaction_name` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `timeout` int(11) NULL DEFAULT NULL,
  `begin_time` bigint(20) NULL DEFAULT NULL,
  `application_data` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `gmt_create` datetime NULL DEFAULT NULL,
  `gmt_modified` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`xid`) USING BTREE,
  INDEX `idx_gmt_modified_status`(`gmt_modified`, `status`) USING BTREE,
  INDEX `idx_transaction_id`(`transaction_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for lock_table
-- ----------------------------
DROP TABLE IF EXISTS `lock_table`;
CREATE TABLE `lock_table`  (
  `row_key` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
  `xid` varchar(96) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `transaction_id` bigint(20) NULL DEFAULT NULL,
  `branch_id` bigint(20) NOT NULL,
  `resource_id` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `table_name` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `pk` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `gmt_create` datetime NULL DEFAULT NULL,
  `gmt_modified` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`row_key`) USING BTREE,
  INDEX `idx_branch_id`(`branch_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;

seata 各个业务数据库回滚表sql:
/*
 Navicat MySQL Data Transfer

 Source Server         : ali_geng
 Source Server Type    : MySQL
 Source Server Version : 50737
 Source Host           : 47.99.53.175:3306
 Source Schema         : ry-cloud

 Target Server Type    : MySQL
 Target Server Version : 50737
 File Encoding         : 65001

 Date: 31/05/2022 16:29:29
*/

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for undo_log
-- ----------------------------
DROP TABLE IF EXISTS `undo_log`;
CREATE TABLE `undo_log`  (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `branch_id` bigint(20) NOT NULL COMMENT 'branch transaction id',
  `xid` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT 'global transaction id',
  `context` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT 'undo_log context,such as serialization',
  `rollback_info` longblob NOT NULL COMMENT 'rollback info',
  `log_status` int(11) NOT NULL COMMENT '0:normal status,1:defense status',
  `log_created` datetime(6) NOT NULL COMMENT 'create datetime',
  `log_modified` datetime(6) NOT NULL COMMENT 'modify datetime',
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE INDEX `ux_undo_log`(`xid`, `branch_id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 5863954804873785481 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = 'AT transaction mode undo table' ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;


application-system 系统基础微服务端配置:
maven引入jar:
        
        
            com.alibaba.cloud
            spring-cloud-starter-alibaba-seata
            
                
                    io.seata
                    seata-spring-boot-starter
                
            
        
        
            io.seata
            seata-spring-boot-starter
            1.4.2
        

        
        
            com.esotericsoftware
            kryo
            4.0.2
        
        
            de.javakaffee
            kryo-serializers
            0.42
        

nacos中application-system-dev.yml 添加配置：
# spring配置
spring: 
  redis:
    host: localhost
    port: 6379
    password: 
  datasource:
    druid:
      stat-view-servlet:
        enabled: true
        loginUsername: admin
        loginPassword: 123456
    dynamic:
      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://47.99.53.175:3306/ry-cloud?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
            username: root
            password: xxx
          # 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配置
seata:
  # 默认关闭，如需启用spring.datasource.dynami.seata需要同时开启
  enabled: true
  # Seata 应用编号，默认为 ${spring.application.name}
  application-id: ${spring.application.name}
  # Seata 事务组编号，用于 TC 集群名
  tx-service-group: application-system-group
  # 关闭自动代理
  enable-auto-data-source-proxy: true
  data-source-proxy-mode: AT
  # 服务配置项
  service:
    # 虚拟组和分组的映射
    vgroup-mapping:
      application-system-group: default
  config:
    type: nacos
    nacos:
      serverAddr: 127.0.0.1:8848
      group: SEATA_GROUP
      namespace:
      dataId: seataServer.properties
  registry:
    type: nacos
    nacos:
      application: seata-server
      server-addr: 127.0.0.1:8848
      group: SEATA_GROUP
      namespace:

# mybatis配置
mybatis:
    # 搜索指定包别名
    typeAliasesPackage: com.realize.system
    # 配置mapper的扫描，找到所有的mapper.xml映射文件
    mapperLocations: classpath:mapper/**/*.xml

# swagger配置
swagger:
  title: 系统模块接口文档
  license: 
  licenseUrl: 
feign: 
  compression: 
    request: 
      enabled: true # 开启请求压缩 
      mime-types: text/html,application/xml,application/json # 设置压缩的数据类型 
      min-request-size: 5120 # 设置触发压缩的大小下限
    response: 
      enabled: true # 开启响应压缩  

application-system-service服务层配置：
/**
     * 新增公告
     * 
     * @param notice 公告信息
     * @return 结果
     */
    @Override
    @GlobalTransactional
    public int insertNotice(SysNotice notice)
    {
        String xid=null;
         try {
                log.info("Seata全局事务id insertNotice =================>{}", RootContext.getXID());
                 xid = RootContext.getXID();
                noticeMapper.insertNotice(notice);
                SysJobTest sysJobTest=new SysJobTest();
                sysJobTest.setXid(xid);
                sysJobTest.setJobName("整数关口发送邮件提醒11");
                sysJobTest.setConcurrent("1");
                sysJobTest.setJobGroup("DEFAULT");
                sysJobTest.setInvokeTarget("ryTask.ryNoParams");
                sysJobTest.setCronExpression("0/15 * * * * ?");
                sysJobTest.setStatus("1");
                sysJobTest.setMisfirePolicy("3");
                Long date=new Date().getTime();
//feign 远程调用application-job微服务
                remoteJobService.addInsertJobTest(sysJobTest);
                log.info("Seata全局事务id insertNotice =================>{}", new Date().getTime()-date);
              //  int p=1/0;

         }catch (Exception e){
             try {
                 log.info("Seata全局事务id insertNotice =================>{}", RootContext.getXID());
                 GlobalTransactionContext.reload(xid).rollback();
             } catch (TransactionException e1) {
                 e1.printStackTrace();
             }
             e.printStackTrace();
         }
        return 1;
    }


application-job 定时任务微服务端配置:
maven引入jar:
        
        
            com.alibaba.cloud
            spring-cloud-starter-alibaba-seata
            
                
                    io.seata
                    seata-spring-boot-starter
                
            
        
        
            io.seata
            seata-spring-boot-starter
            1.4.2
        

        
        
            com.esotericsoftware
            kryo
            4.0.2
        
        
            de.javakaffee
            kryo-serializers
            0.42
        

nacos中application-job-dev.yml 添加配置：
# spring配置
spring: 
  redis:
    host: localhost
    port: 6379
    password: 
  datasource:
    druid:
      stat-view-servlet:
        enabled: true
        loginUsername: admin
        loginPassword: 123456
    dynamic:
      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://47.99.53.175:3306/ry-cloud?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
            username: root
            password: xxx
          # 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配置
seata:
  # 默认关闭，如需启用spring.datasource.dynami.seata需要同时开启
  enabled: true
  # Seata 应用编号，默认为 ${spring.application.name}
  application-id: ${spring.application.name}
  # Seata 事务组编号，用于 TC 集群名
  tx-service-group: application-system-group
  # 关闭自动代理
  enable-auto-data-source-proxy: true
  data-source-proxy-mode: AT
  # 服务配置项
  service:
    # 虚拟组和分组的映射
    vgroup-mapping:
      application-system-group: default
  config:
    type: nacos
    nacos:
      serverAddr: 127.0.0.1:8848
      group: SEATA_GROUP
      namespace:
      dataId: seataServer.properties
  registry:
    type: nacos
    nacos:
      application: seata-server
      server-addr: 127.0.0.1:8848
      group: SEATA_GROUP
      namespace:

# mybatis配置
mybatis:
    # 搜索指定包别名
    typeAliasesPackage: com.realize.job.domain
    # 配置mapper的扫描，找到所有的mapper.xml映射文件
    mapperLocations: classpath:mapper/**/*.xml

# swagger配置
swagger:
  title: 定时任务接口文档
  license: 
  licenseUrl: 

application-job-service服务层配置：

 @Override
    @Transactional
    public int addInsertJobTest(SysJob job) {
        try{
            log.info("Seata全局事务id insertJobTest Before =================>{}", RootContext.getXID());
            //RootContext.bind(job.getXid());
            log.info("Seata全局事务id insertJobTest After =================>{}", RootContext.getXID());
            job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
            int rows = jobMapper.insertJob(job);
            int p=1/0;
        }catch (Exception e){
                try {
                    GlobalTransactionContext.reload(RootContext.getXID()).rollback();
                } catch (TransactionException e1) {
                    e1.printStackTrace();
                }
                e.printStackTrace();
        }
        return 2;
    }