Contents

Configuration and Testing
- Component Configurations

SQSReceiver microservice is used to retrieve messages from Amazon Simple Queue Service (SQS).

Configuration and Testing

Component Configurations

The following attributes can be configured in the Interaction Configuration panel as shown below.

Figure 1: Component Configuration Properties

Pre Processing XSL Configuration

Pre Processing XSL configuration can be used to transform request message before processing it. Click the small button against the property to configure the properties.

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Refer to the Pre/Post Processing XSL Configuration section under Common Configurations topic for details regarding XSL configuration. The properties comprising this XSL configuration are:

Provide XSL
XSLT Engine
Transformation source data
Set transformation result as

Post Processing XSL Configuration

Post Processing XSL configuration can be used to transform response message before sending it to the output port.

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As mentioned in the above section, refer to the Pre/Post Processing XSL Configuration section under the Common Configurations topic for details regarding XSL configuration.

Process Message Based on Property

The property helps components to skip certain messages from processing.

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Refer the Process Message Based On a Property section under the Common Configurations topic.

Validate Input

If this attribute is enabled, the service tries to validate the input received. If disabled, service will not validate the input. For more details, refer Validate Input section section under Interaction Configurations in Common Configurations page.

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Performance increases Validate Input option is disabled, but it may cause undesired results in case the input XML is not valid.

Error handling configuration

The remedial actions to be taken when a particular error occurs can be configured using this attribute.

Click the ellipsis button against this property to configure Error Handling properties for different types of Errors. By default, the options Log to error logs, Stop service and Send to error port are enabled.

Refer Error Handling section in Common Configurations for detailed information.

AWS Connection Details

Click the AWS Connection Details ellipsis button to configure the properties.

Access key

Enter the AWS access key.

Secret key

Enter the secret key.

Region

Enter the AWS region.

Queue Name

Name of the queue.

Delete Messages

Received messages are deleted from queue if enabled.

Attribute Names

Attributes to add to input scheme for easy mapping.

Threadpool Configuration

This property is used when there is a need to process messages in parallel within the component, still maintaining the sequence from the external perspective.

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This needs to be used only in such circumstances.
If sequential processing is not required, please use sessions on the input port.

Click the Threadpool Configuration ellipsis button to configure the Threadpool Configuration properties.

Enable Thread Pool

Enable this option to configure the properties that appear as below.

Pool Size

Number of requests to be processed in parallel within the component. Default value is '1'.

Batch Eviction Interval (in ms)

Time in milliseconds after which the threads are evicted in case of inactivity. New threads are created in place of evicted threads when new requests are received. Default value is '1000'.