tJMSInput Standard properties - 7.1

JMS

author
Talend Documentation Team
EnrichVersion
7.1
EnrichProdName
Talend Big Data
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task
Data Governance > Third-party systems > Messaging components (Integration) > JMS components
Data Quality and Preparation > Third-party systems > Messaging components (Integration) > JMS components
Design and Development > Third-party systems > Messaging components (Integration) > JMS components
EnrichPlatform
Talend Studio

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

The Standard tJMSInput component belongs to the Internet family.

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

Basic settings

Module List

Select the library to be used from the list.

Context Provider

Type in the context URL, for example com.tibco.tibjms.naming.TibjmsInitialContextFactory. However, be careful, the syntax can vary according to the JMS server used.

Server URL

Type in the server URL, respecting the syntax, for example tibjmsnaming://localhost:7222.

Connection Factory JDNI Name

Type in the JDNI name.

Use Specified User Identity

If you have to log in, select the check box and type in your login and password.

To enter the password, click the [...] button next to the password field, and then in the pop-up dialog box enter the password between double quotes and click OK to save the settings.

Enable Durable Subscription

Select this check box to enable the durable subscription.

ClientID

Enter the client ID for the durable subscription.

This field is available only when the Enable Durable Subscription check box is selected.

Subscriber Name

Enter the subscriber name for the durable subscription.

This field is available only when the Enable Durable Subscription check box is selected.

Use JNDI Name Lookup Destination

Select this check box to look up a destination with the JNDI (Java Naming and Directory Interface) name.

Message Type

Select the message type, either: Topic or Queue.

Message From

Type in the message source, exactly as expected by the server; this must include the type and name of the source. e.g.: queue/A or topic/testtopic

Note that the field is case-sensitive.

Timeout for Next Message (in sec)

Type in the number of seconds before passing to the next message.

Maximum Messages

Type in the maximum number of messages to be processed.

Message Selector Expression

Set your filter.

Processing Mode

Select the processing mode for the messages.

Raw Message or Message Content

Schema and Edit Schema

A schema is a row description. It defines the number of fields (columns) to be processed and passed on to the next component. When you create a Spark Job, avoid the reserved word line when naming the fields.

The schema of this component is read-only. You can click Edit schema to view the schema.

Advanced settings

Properties

Click the plus button underneath the table to add lines that contains username and password required for user authentication.

tStatCatcher Statistics

Select this check box to gather the Job processing metadata at a Job level as well as at each component level.

Global Variables

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.

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

Usage rule

This component is generally used as an input component. It must be linked to an output component.

Limitation

Make sure the JMS server is launched.

Due to license incompatibility, one or more JARs required to use this component are not provided. You can install the missing JARs for this particular component by clicking the Install button on the Component tab view. You can also find out and add all missing JARs easily on the Modules tab in the Integration perspective of your studio. For details, see Installing external modules. .