tContextDump Standard properties - 6.5

Context

author
Talend Documentation Team
EnrichVersion
6.5
EnrichProdName
Talend Big Data
Talend Big Data Platform
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Talend Data Integration
Talend Data Management Platform
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Talend ESB
Talend MDM Platform
Talend Open Studio for Big Data
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task
Data Governance > Third-party systems > Context components
Data Quality and Preparation > Third-party systems > Context components
Design and Development > Third-party systems > Context components
EnrichPlatform
Talend Studio

These properties are used to configure tContextDump running in the Standard Job framework.

The Standard tContextDump component belongs to the Misc family.

The component in this framework is available in all Talend products.

Basic settings

Schema and Edit schema

A schema is a row description, it defines the fields that will be processed and passed on to the next component.

Note:

The schema of tContextDump is read only and made up of two columns, Key and Value, corresponding to the parameter name and the parameter value of the Job context.

Hide Password

Select this check box to hide the value of context parameter password, namely displaying the value of context parameters whose Type is Password as *.

Global Variables

Global Variables

NB_LINE: the number of rows processed. This is an After variable and it returns an integer.

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

Usage rule

As a start component, tContextDump dumps the context setup of the current Job to a file, a database table, etc.