tGSBucketList - 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.

tGSBucketList properties

Component Family

Big Data / Google Cloud Storage

 

Function

tGSBucketList iterates on all buckets within all projects or one specific project in Google Cloud Storage.

Purpose

tGSBucketList allows you to retrieve a list of buckets from all projects or one specific project in Google Cloud Storage.

Basic settings

Use an existing connection

Select this check box and in the Component List click the relevant connection component to reuse the connection details you already defined.

 

Access Key and Secret Key

Type in the authentication information obtained from Google for making requests to Google Cloud Storage.

These keys can be consulted on the Interoperable Access tab view under the Google Cloud Storage tab of the project from the Google APIs Console.

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

For more information about the access key and secret key, go to https://developers.google.com/storage/docs/reference/v1/getting-startedv1?hl=en/ and see the description about developer keys.

Warning

The Access Key and Secret Key fields will be available only if you do not select the Use an existing connection check box.

 

Specify project ID

Select this check box and in the Project ID field specify a project ID from which you want to retrieve a list of buckets.

Advanced settings

tStatCatcher Statistics

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

Global Variables

CURRENT_BUCKET_NAME: the current bucket name. This is a Flow variable and it returns a string.

NB_BUCKET: the number of buckets. 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

The tGSBucketList component can be used as a standalone component or as a start component of a process.

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