tWaitForSocket - 6.3

Talend Components Reference Guide

EnrichVersion
6.3
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

Function

tWaitForSocket component makes a loop on a defined port, to look for data, and triggers a subjob when the condition is met.

Purpose

This component triggers a Job based on a defined condition.

tWaitForSocket properties

Component Family

Orchestration

 

Basic settings

Port

DB server listening port.

 

End of line separator

Enter the end of line separator to be used..

 

Then

Select the action to be carried out:

keep on listening

or

close socket

 

Print client/server data

Select this check box to display the client or server data.

Advanced settings

tStatCatcher Statistics

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

Usage

This is an input, trigger component for the subjob executed depending on the condition set. Hence, it needs to be connected to a subjob via an Iterate link.

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.

INPUT_DATA: the data transmitted by the client. This is a Flow variable and it returns a string.

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.

Connections

Outgoing links (from this component to another):

Row: Iterate.

Trigger: On Subjob Ok; On Subjob Error; Run if; On Component Ok; On Component Error.

Incoming links (from one component to this one):

Row:Iterate.

Trigger: On Subjob Ok; On Subjob Error; Run if; On Component Ok; On Component Error; Synchronize; Parallelize.

For further information regarding connections, see Talend Studio User Guide.

Limitation

n/a

Related scenarios

No scenario is available for the Standard version of this component yet.