com.broadleafcommerce.jobsevents.service

Class SystemEventCompressionHelperImpl

java.lang.Object

com.broadleafcommerce.jobsevents.service.SystemEventCompressionHelperImpl

All Implemented Interfaces:

SystemEventCompressionHelper

@Service(value="blSystemEventCompressionHelper")
public class SystemEventCompressionHelperImpl
extends Object
implements SystemEventCompressionHelper

Author:

Jeff Fischer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SystemEventCompressionHelperImpl.CompressionKey

Field Summary

Fields

Modifier and Type	Field and Description
protected Pattern	countPattern
protected boolean	eventCompressionEnabled
protected Pattern	namePattern

Constructor Summary

Constructors

Constructor and Description
SystemEventCompressionHelperImpl()

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

countPattern

protected Pattern countPattern

namePattern

protected Pattern namePattern

eventCompressionEnabled

@Value(value="${database.event.compression.enabled:true}")
protected boolean eventCompressionEnabled

Constructor Detail

SystemEventCompressionHelperImpl

public SystemEventCompressionHelperImpl()

Method Detail

compress

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

Description copied from interface: SystemEventCompressionHelper

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.

Specified by:

compress in interface SystemEventCompressionHelper

Returns:

decompress

public List<SystemEvent> decompress(SystemEvent compressed)

Description copied from interface: SystemEventCompressionHelper

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

Specified by:

decompress in interface SystemEventCompressionHelper

Returns: