goldengate @token 使用


使用@TOKEN函数 来获取存储在GOLDENGATE 用户同步记录头部数据字典的数据
可设置一些主机名、用户、进程名、操作等信息,对同步数据进行监控等有用

提取进程设置
extract sgs_sde
SETENV (NLS_LANG="AMERICAN_AMERICA.ZHS16GBK")
USERID goldengate, PASSWORD goldengate
RMTHOST 126.33.8.96, MGRPORT 8200
RMTTRAIL ./dirdat/gs
GETUPDATEBEFORES
TABLE sde.njP,
TOKENS (  TKN-GROUP-NAME =@GETENV ("GGENVIRONMENT", "GROUPNAME"),
  TKN-HOST-NAME  =@GETENV ("GGENVIRONMENT", "HOSTNAME"),
  TKN-OS-USER    =@GETENV ("GGENVIRONMENT", "OSUSERNAME"),
         TKN-COMMIT-TS  =@GETENV ("GGHEADER", "COMMITTIMESTAMP"),
  TKN-LOG-POSITION =@GETENV ("GGHEADER", "LOGPOSITION"),
  TKN-LOG-RBA    =@GETENV ("GGHEADER", "LOGRBA"),
  TKN-TABLE      =@GETENV ("GGHEADER", "TABLENAME"),
  TKN-OP-TYPE    =@GETENV ("GGHEADER", "OPTYPE"),
  TKN-REC-LEN    =@GETENV ("GGHEADER", "RECORDLENGTH"),
  TKN-TRNS-IND   =@GETENV ("GGHEADER", "TRANSACTION INDICATOR"),
  TKN-BA         =@GETENV ("GGHEADER", "BEFOREAFTERINDICATOR"),
);


复制进程设置
replicat rep_sde
SETENV (NLS_LANG="AMERICAN_AMERICA.ZHS16GBK")
USERID goldengate@orcl, PASSWORD goldengate
ASSUMETARGETDEFS
INSERTALLRECORDS
MAP sde.njP, TARGET SGS_CHJ.chj_new_data_change_his,
COLMAP ( ID = ID,
  SOURCE_HOST = @TOKEN ("TKN-HOST-NAME"),
  SOURCE_USER = @TOKEN ("TKN-OS-USER"),
  SOURCE_GROUP = @TOKEN ("TKN-GROUP-NAME"),
  SOURCE_TABLE = @TOKEN ("TKN-TABLE"),
  BEFORE_AFTER = @TOKEN ("TKN-BA"),
  IO_TYPE = @TOKEN ("TKN-OP-TYPE"),
  DEAL_DATE = @TOKEN ("TKN-COMMIT-TS"),
  TARGET_HOST = @GETENV ("GGENVIRONMENT", "HOSTNAME"),
  TARGET_USER = @GETENV ("GGENVIRONMENT", "OSUSERNAME"),
  TARGET_GROUP = @GETENV ("GGENVIRONMENT", "GROUPNAME"),
  COL10 = COL10
);

附目标ORACLE 表结构 (源表是空间数据)
-- Create table
create table CHJ_NEW_DATA_CHANGE_HIS
(
  ID           VARCHAR2(50),
  SOURCE_HOST  VARCHAR2(1000),
  SOURCE_USER  VARCHAR2(500),
  SOURCE_GROUP VARCHAR2(500),
  SOURCE_TABLE VARCHAR2(500),
  BEFORE_AFTER VARCHAR2(32),
  DEAL_DATE    TIMESTAMP(6),
  IO_TYPE      VARCHAR2(32),
  COL2         NVARCHAR2(1000),
  COL3         NVARCHAR2(500),
  COL4         NVARCHAR2(1000),
  COL5         NVARCHAR2(1000),
  COL6         NVARCHAR2(1000),
  COL10        NUMBER,
  TARGET_HOST  NVARCHAR2(500),
  TARGET_USER  NVARCHAR2(1000),
  TARGET_GROUP NVARCHAR2(1000),
  COL7         NVARCHAR2(1000),
  COL8         NVARCHAR2(1000),
  COL9         NVARCHAR2(1000)
)
tablespace TBS_SGS_TEST
  pctfree 10
  initrans 1
  maxtrans 255
  storage
  (
    initial 64
    next 8
    minextents 1
    maxextents unlimited
  );
-- Create/Recreate indexes
create unique index COL10_UNIQUE on CHJ_NEW_DATA_CHANGE_HIS (COL10)
  tablespace TBS_SGS_TEST
  pctfree 10
  initrans 2
  maxtrans 255
  storage
  (
    initial 64K
    next 1M
    minextents 1
    maxextents unlimited
  );

  //触发器 自动增长
  create or replace trigger his_new_trigger
before insert on chj_new_data_change_his
for each row
begin
select chj_new_data_change_his_sqe.nextval into :new.COL10 from dual;
end;
//序列
-- Create sequence
create sequence CHJ_NEW_DATA_CHANGE_HIS_SQE
minvalue 1
maxvalue 999999999999999999999
start with 61
increment by 1
cache 20;

 



 

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