tGroovy - 6.3

Talend Open Studio for Big Data Components Reference Guide

EnrichVersion
6.3
EnrichProdName
Talend Open Studio for Big Data
task
Data Governance
Data Quality and Preparation
Design and Development
EnrichPlatform
Talend Studio

Function

tGroovy allows you to enter customized code which you can integrate in the Talend programme. The code is run only once.

Purpose

tGroovy broadens the functionality if the Talend Job, using the Groovy language which is a simplified Java syntax.

tGroovy properties

Component Family

Custom Code

 

Basic settings

Groovy Script

Enter the Groovy code you want to run.

 

Variables

This table has two columns.

Name: Name of the variable called in the code.

Value: Value associated with the variable.

Advanced settings

tStatCatcher Statistics

Select this check box to collect the log data at 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 can be used alone or as a subjob along with one other component.

Limitation

Knowledge of the Groovy language is required.

Related Scenarios