tMomMessageIdList Properties - 6.1

Talend Components Reference Guide

EnrichVersion
6.1
EnrichProdName
Talend Big Data
Talend Big Data Platform
Talend Data Fabric
Talend Data Integration
Talend Data Management Platform
Talend Data Services Platform
Talend ESB
Talend MDM Platform
Talend Open Studio for Big Data
Talend Open Studio for Data Integration
Talend Open Studio for Data Quality
Talend Open Studio for ESB
Talend Open Studio for MDM
Talend Real-Time Big Data Platform
task
Data Governance
Data Quality and Preparation
Design and Development
EnrichPlatform
Talend Studio

Component family

Internet

 

Function

tMomMessageIdList fetches a message ID list from a queue on a Message-Oriented middleware system and passes it to the next component.

Purpose

tMomMessageIdList makes it possible to iterate on certain message IDs. It is usually used with tMomInput, for more information, see tMomInput Properties.

Basic settings

Use existing connection

Select this check box and from the list that appears select the relevant connection component to reuse the connection details you have already defined.

Note

When a Job contains the parent Job and the child Job, the list that appears presents only the connection components in the same Job level.

MQ Server

Select the MOM server to be used from the list. According to the server selected, the parameters required differ slightly.

 

Host/Port

Fill in the Host name or IP address of the MOM server and Port.

Websphere

Channel

Channel on the queue.

 

Queue Manager

Fill in the server driver details.

 

Message Queue

Source of the message.

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.

CURRENT_MESSAGE_ID: the identifier of the current message. This is a Flow variable and it returns a string.

NB_LINE: the number of rows read by an input component or transferred to an output component. This is an After variable and it returns an integer.

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 generally used as an input component.

Log4j

If you are using a subscription-based version of the Studio, 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

Make sure the relevant Websphere server is launched.

This component requires installation of its related jar files. For more information about the installation of these missing jar files, see the section describing how to configure the Studio of the Talend Installation Guide.