tCouchbaseConnection - 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

Warning

This component will be available in the Palette of the studio on the condition that you have subscribed to one of the Talend solutions with Big Data.

tCouchbaseConnection properties

Component family

Big Data / Couchbase

 

Function

tCouchbaseConnection opens a connection to a Couchbase bucket in order that a transaction may be made.

Purpose

This component allows you to create a connection to a Couchbase bucket and reuse that connection in other components.

Basic settings

DB Version

List of database versions.

 

Data Bucket

Name of the data bucket in the Couchbase database.

 

Username and Password

Authentication credentials for a data bucket, instead of those for a server node.

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.

 

URIs

URIs of server nodes in the Couchbase cluster, in the form of "http://127.0.0.1:8091/pools" or "http://localhost:8091/pools".

Advanced settings

tStatCatcher Statistics

Select this check box to collect the log data at a 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 is generally used with other Couchbase components, especially tCouchbaseClose.

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

n/a