DB2 to Hadoop AVRO container - connect_cdc_sqdata - Latest

Connect CDC (SQData) Replicator Engine

Product type
Software
Portfolio
Integrate
Product family
Connect
Product
Connect > Connect CDC (SQData)
Version
Latest
Language
English
Product name
Connect CDC (SQData)
Title
Connect CDC (SQData) Replicator Engine
Copyright
2024
First publish date
2000
ft:lastEdition
2024-08-01
ft:lastPublication
2024-08-01T16:58:30.842568

Replicate DB2 changed data (CDC) for the IVP_HR database, EMPLOYEE and DEPARTMENT tables into a HDFS AVRO Container. All changes to the source tables are Replicated and no filtering is supported. The values for TOPIC and SUBJECT used here are arbitrary but were selected based on the source Table Names, source application and schema source, in this example, the EMPLOYEE and DEPARTMENT Tables, a DB2 "IVP_HR" Database and SQData respectively. Operation of the Producer will be optimized using one worker thread.

Example
----------------------------------------------------------------------
-- Name: DB2TOKAF:  Z/OS DB2 To HDFS AVRO on Linux
-- Client/Project: client/project
----------------------------------------------------------------------
--       Change Log:
----------------------------------------------------------------------
-- 2019-07-01 INITIAL RELEASE using Kafka Replicator Engine
--
----------------------------------------------------------------------
--       Replicate Source/Target
----------------------------------------------------------------------
REPLICATE
   DB2 cdc://<src_host_name>:<src_sqdaemon_port>/<publisher_name>/<replicator_engine>
   TO
  AVRO CONTAINER 'hdfs://10.0.0.14:9050/output/<prefix>_*_<suffix>.avro'
  WITH 1 WORKERS
;
----------------------------------------------------------------------
--       Processing Option References
----------------------------------------------------------------------
OPTIONS
  STRIP TRAILING SPACES
  ROTATE SIZE 100M
  ROTATE DELAY 30
;
----------------------------------------------------------------------
--       Source References
----------------------------------------------------------------------
MAPPINGS
   SOURCE 'IVP_HR.EMPLOYEE'
          TOPIC 'EMPLOYEE'
          ALIAS 'EMP'
  ,SOURCE 'IVP_HR.DEPARTMENT'
          TOPIC 'DEPARTMENT'
          ALIAS 'DEPT'
;
Note: AVRO Container targets use a file rotation method controlled by a size and or a delay. For hadoop (HDFS), if an OPTIONS statement does not define a size and delay, by default a delay of 1 hour is applied. A delay of one hour means that from the time a record is first written to a target file, the file will be rotated after one hour has passed, if the file has not been rotated for other reason.