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Function |
This component opens a connection to a Palo Server and keeps it open throughout the duration of the process it is required for. Every other Palo component used in the process is able to use this connection. | |
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Purpose |
This component allows other components involved in a process to share its connection to a Palo server for the duration of the process. | |
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Component family |
Business Intelligence/Cube OLAP/Palo | |
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Basic settings |
Host Name |
Enter the host name or the IP address of the host server. |
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Server Port |
Type in the listening port number of the Palo server. |
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Username and Password |
Enter the Palo user authentication data. 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. |
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Advanced settings |
tStat Catcher Statistics |
Select this check box to collect log data at the component level. |
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Connections |
Outgoing links (from this component to another): Trigger: Run if; On Subjob Ok; On Subjob Error; On Component Ok; On Component Error.
Incoming links (from one component to this one): Row: Iterate Trigger: Run if, On Subjob Ok, On Subjob Error, On Component Ok, On Component Error. For further information regarding connections, see Talend Studio User Guide. | |
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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. | |
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Usage |
This component is used along with Palo components to offer a shared connection to a Palo server. | |
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. | |
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Limitation |
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 the article Installing External Modules on Talend Help Center (https://help.talend.com) how to configure the Studio in the Talend Installation and Upgrade Guide. | |
For related scenarios, see Scenario: Creating a dimension with elements.