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Data Source
Definition #
Data Source is used to access metadata and read the changed data from external systems.
A Data Source can read data from multiple tables simultaneously.
Parameters #
To describe a data source, the follows are required:
parameter | meaning | optional/required |
---|---|---|
type | The type of the source, such as mysql. | required |
name | The name of the source, which is user-defined (a default value provided). | optional |
configurations of Data Source | Configurations to build the Data Source e.g. connection configurations and source table properties. | optional |
Example #
We could use yaml files to define a mysql source:
source:
type: mysql
name: mysql-source #optional,description information
host: localhost
port: 3306
username: admin
password: pass
tables: adb.*, bdb.user_table_[0-9]+, [app|web]_order_\.*