tAzureStorageList – Docs for ESB 5.x

Component Family

Cloud / Azure Storage

Function

tAzureStorageList connects to a
given Azure storage account and lists blobs stored in a given
container of that account.

Purpose

tAzureStorageList allows you to
select and list specific blobs using blob filters.

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.

Account name

Enter the name of the storage account you need to access. A storage account name can be found
in the Manage Access Keys dashboard of the Microsoft Azure Storage system to be used.

Account key

Enter the key associated with the storage account you need to access. Two keys are
available for each account and by default, either of them can be used for this
access.

Protocol

Select the protocol for this connection to be created.

Container

Enter the name of the container from which you need to select
blobs to be listed.

Blob filters

Complete this table to select the blobs to be listed. The
parameters to be provided are:

Die on error

Select this check box to stop the execution of the Job when an error occurs.

Clear the check box to skip any rows on error and complete the process for error-free rows.
When errors are skipped, you can collect the rows on error using a Row
> Reject link.

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.

Usage

This component is used as a standalone component.

Knowledge about Microsoft Azure Storage is required.

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.

ACCOUNT_NAME: the account name for accessing the storage.
This is an After variable and it returns a string.

ACCOUNT_KEY: the key associated with the account for
accessing the storage. This is an After variable and it returns a string.

CONTAINER: the container name used in this component.
This is an After variable and it returns a string.

CURRENT_BLOB: the blob name being processed by this
component. This is an After 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.

Log4j

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