tMomRollback – Docs for ESB 5.x

Component family

Internet

Function

tMomRollback rollbacks data from
the MQ Server.

Purpose

Avoids involuntary commitment of part of a transaction.

Basic settings

Component List

Select the connection component used in your Job.

Close Connection

Clear this check box to continue to use the selected connection
once the component has performed its task.

Advanced settings

tStatCatcher
Statistics

Select this check box to collect log data at the component
level.

Global Variables

ERROR_MESSAGE: the error message generated by the
component when an error occurs. This is an After variable and it returns a string. This
variable functions only if the Die on error check box is
cleared, if the component has this check box.

A Flow variable functions during the execution of a component while an After variable
functions after the execution of the component.

To fill up a field or expression with a variable, press Ctrl +
Space to access the variable list and choose the variable to use from it.

For further information about variables, see Talend Studio
User Guide.

Usage

This component is more commonly used with other tMom* components,
especially with the tMomConnection
and tMomCommit components.

Log4j

The activity of this component can be logged using the log4j feature. For more information on this feature, see Talend Studio User
Guide.

For more information on the log4j logging levels, see the Apache documentation at http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/Level.html.

Limitation

n/a