About this task
To configure XStream Out in Talend Studio, do the following:
In the Repository tree view, set up a
database connection using OCI connection type to an Oracle database, and
then retrieve the schema of the source table in which data changes are
to be captured. In this example, the source table is PERSON. For detailed information about how
to set up a database connection and retrieve table schemas, see Centralizing database metadata.
Right-click CDC Foundation under the
newly created Oracle database connection and select Create CDC from the contextual menu. The
Create Change Data Capture dialog
box opens up.
Select XStream mode and click
Show sample initialization script.
The Sample Initialization Script
dialog box opens up.
Note that this is only a sample script for configuring XStream on an Oracle 12c server, you need to update the username, password, and tablespace information according to your settings and run the statements and procedures in Oracle. For detailed information, see Prerequisites for the XStream mode.Click OK to close the Sample Initialization Script dialog box.Click Finish to create CDC in Oracle and close the Create Change Data Capture dialog box.
Right-click the source table and select add
CDC from the contextual menu.
Right-click the source table and select Generate
XStreamsOut Script from the contextual menu. The
XStreamsOut generation script
dialog box opens up.
Fill in the XStreams server name
field with the outbound server name. The name must be a unique
Identify the source table(s) by selecting the check box(es) in the corresponding Include in script column.Click Generate Script. The XStreamsOut Script dialog box pops up.
Click Execute to create the XStream
outbound server in Oracle.
Note that if the script execution fails, you can connect to the Oracle database as an XStream administrator and run the script in Oracle.
Connect to the Oracle database as an XStream administrator and check
the status of the outbound server by running the following
select apply_name, status from dba_apply;If you need to remove an outbound server, run the following statements:
exec DBMS_XSTREAM_ADM.DROP_OUTBOUND('xout'); exec DBMS_XSTREAM_ADM.REMOVE_XSTREAM_CONFIGURATION(container => 'ALL');