com.broadleafcommerce.jobsevents.service

Interface SystemEventCompressionHelper

All Known Implementing Classes:

SystemEventCompressionHelperImpl

public interface SystemEventCompressionHelper

Helper class that provides functionality around compression and decompression of SystemEvent instances. Compression of events serves to cause fewer individual SystemEvent instances to be pushed through (especially in the database), which serves to reduce messaging congestion.

Author:

Jeff Fischer

Method Summary

Modifier and Type	Method and Description
List<SystemEvent>	compress(List<SystemEvent> uncompressed) Reduce the quantity of individual SystemEvent instances in a list removing redundancy.
List<SystemEvent>	decompress(SystemEvent compressed) Reconstitute multiple individual SystemEvent instances from a single compressed SystemEvent instance.

Method Detail

compress

List<SystemEvent> compress(List<SystemEvent> uncompressed)

Reduce the quantity of individual SystemEvent instances in a list removing redundancy. Similar SystemEvents are identified and represented as a single SystemEvent instance with one or more differentiating SystemEventDetails. Additionally, multiple SystemEventDetails are only included when it is determined those details are different.

Parameters:

uncompressed -

Returns:

decompress

List<SystemEvent> decompress(SystemEvent compressed)

Reconstitute multiple individual SystemEvent instances from a single compressed SystemEvent instance. Refer to compress(List) for more discussion on compression.

Parameters:

compressed -

Returns: