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csharpjavadistributed-transactionsdtmgogolangmicroservicenodejsphpdatabasesagaseatatcctransactiontransactionsxapythondistributed
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44 lines
2.3 KiB
44 lines
2.3 KiB
CREATE DATABASE IF NOT EXISTS dtm
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/*!40100 DEFAULT CHARACTER SET utf8mb4 */
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;
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drop table IF EXISTS dtm.trans_global;
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CREATE TABLE if not EXISTS dtm.trans_global (
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`id` bigint(22) NOT NULL AUTO_INCREMENT,
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`gid` varchar(128) NOT NULL COMMENT '事务全局id',
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`trans_type` varchar(45) not null COMMENT '事务类型: saga | xa | tcc | msg',
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-- `data` TEXT COMMENT '事务携带的数据', -- 影响性能，不必要存储
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`status` varchar(12) NOT NULL COMMENT '全局事务的状态 prepared | submitted | aborting | finished | rollbacked',
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`query_prepared` varchar(128) NOT NULL COMMENT 'prepared状态事务的查询api',
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`protocol` varchar(45) not null comment '通信协议 http | grpc',
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`create_time` datetime DEFAULT NULL,
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`update_time` datetime DEFAULT NULL,
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`commit_time` datetime DEFAULT NULL,
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`finish_time` datetime DEFAULT NULL,
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`rollback_time` datetime DEFAULT NULL,
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`options` varchar(256) DEFAULT '',
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`custom_data` varchar(256) DEFAULT '',
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`next_cron_interval` int(11) default null comment '下次定时处理的间隔',
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`next_cron_time` datetime default null comment '下次定时处理的时间',
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`owner` varchar(128) not null default '' comment '正在处理全局事务的锁定者',
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PRIMARY KEY (`id`),
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UNIQUE KEY `gid` (`gid`),
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key `owner`(`owner`),
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key `status_next_cron_time` (`status`, `next_cron_time`) comment '这个索引用于查询超时的全局事务，能够合理的走索引'
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) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
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drop table IF EXISTS dtm.trans_branch_op;
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CREATE TABLE IF NOT EXISTS dtm.trans_branch_op (
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`id` bigint(22) NOT NULL AUTO_INCREMENT,
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`gid` varchar(128) NOT NULL COMMENT '事务全局id',
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`url` varchar(128) NOT NULL COMMENT '动作关联的url',
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`data` TEXT COMMENT '请求所携带的数据',
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`bin_data` BLOB COMMENT 'grpc的二进制数据',
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`branch_id` VARCHAR(128) NOT NULL COMMENT '事务分支ID',
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`op` varchar(45) NOT NULL COMMENT '事务分支类型 saga_action | saga_compensate | xa',
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`status` varchar(45) NOT NULL COMMENT '步骤的状态 submitted | finished | rollbacked',
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`finish_time` datetime DEFAULT NULL,
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`rollback_time` datetime DEFAULT NULL,
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`create_time` datetime DEFAULT NULL,
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`update_time` datetime DEFAULT NULL,
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PRIMARY KEY (`id`),
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UNIQUE KEY `gid_uniq` (`gid`, `branch_id`, `op`)
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) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
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