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csharpjavadistributed-transactionsdtmgogolangmicroservicenodejsphpdatabasesagaseatatcctransactiontransactionsxapythondistributed
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60 lines
3.1 KiB
60 lines
3.1 KiB
if db_id('dtm') is null
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begin
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CREATE DATABASE dtm
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end;
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drop table IF EXISTS dtm.dbo.trans_global;
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CREATE TABLE dtm.dbo.trans_global (
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id bigint NOT NULL IDENTITY,
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gid varchar(128) NOT NULL , -- COMMENT 'global transaction id',
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trans_type varchar(45) not null , -- COMMENT 'transaction type: saga | xa | tcc | msg',
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status varchar(12) NOT NULL , -- COMMENT 'transaction status: prepared | submitted | aborting | succeed | failed',
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query_prepared varchar(1024) NOT NULL , -- COMMENT 'url to check for msg|workflow',
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protocol varchar(45) not null , -- COMMENT 'protocol: http | grpc | json-rpc',
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create_time datetimeoffset DEFAULT NULL,
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update_time datetimeoffset DEFAULT NULL,
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finish_time datetimeoffset DEFAULT NULL,
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rollback_time datetimeoffset DEFAULT NULL,
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options varchar(1024) DEFAULT '' , -- COMMENT 'options for transaction like: TimeoutToFail, RequestTimeout',
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custom_data varchar(1024) DEFAULT '' , -- COMMENT 'custom data for transaction',
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next_cron_interval int default null , -- COMMENT 'next cron interval. for use of cron job',
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next_cron_time datetimeoffset default null , -- COMMENT 'next time to process this trans. for use of cron job',
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owner varchar(128) not null default '' , -- COMMENT 'who is locking this trans',
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ext_data VARCHAR(max) , -- COMMENT 'extra data for this trans. currently used in workflow pattern',
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result varchar(1024) DEFAULT '' , -- COMMENT 'result for transaction',
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rollback_reason varchar(1024) DEFAULT '' , -- COMMENT 'rollback reason for transaction',
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PRIMARY KEY (id),
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CONSTRAINT gid UNIQUE (gid) WITH(IGNORE_DUP_KEY = ON)
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);
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CREATE INDEX[owner] ON [dtm].[dbo].[trans_global]([owner] ASC)
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CREATE INDEX[status_next_cron_time] ON [dtm].[dbo].[trans_global]([status] ASC, next_cron_time ASC) ---- COMMENT 'cron job will use this index to query trans'
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drop table IF EXISTS dtm.dbo.trans_branch_op;
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CREATE TABLE dtm.dbo.trans_branch_op (
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id bigint NOT NULL IDENTITY,
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gid varchar(128) NOT NULL , -- COMMENT 'global transaction id',
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url varchar(1024) NOT NULL , -- COMMENT 'the url of this op',
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data VARCHAR(max) , -- COMMENT 'request body, depreceated',
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bin_data VARBINARY(max) , -- COMMENT 'request body',
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branch_id VARCHAR(128) NOT NULL , -- COMMENT 'transaction branch ID',
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op varchar(45) NOT NULL , -- COMMENT 'transaction operation type like: action | compensate | try | confirm | cancel',
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status varchar(45) NOT NULL , -- COMMENT 'transaction op status: prepared | succeed | failed',
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finish_time datetimeoffset DEFAULT NULL,
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rollback_time datetimeoffset DEFAULT NULL,
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create_time datetimeoffset DEFAULT NULL,
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update_time datetimeoffset DEFAULT NULL,
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PRIMARY KEY (id),
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CONSTRAINT gid_uniq UNIQUE (gid, branch_id, op)
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);
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drop table IF EXISTS dtm.dbo.kv;
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CREATE TABLE dtm.dbo.kv (
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id bigint NOT NULL IDENTITY,
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cat varchar(45) NOT NULL , -- COMMENT 'the category of this data',
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k varchar(128) NOT NULL,
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v VARCHAR(max),
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version bigint default 1 , -- COMMENT 'version of the value',
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create_time datetimeoffset default NULL,
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update_time datetimeoffset DEFAULT NULL,
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PRIMARY KEY (id),
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CONSTRAINT uniq_k UNIQUE (cat, k)
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);
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