com.nt.udc.processor.DuplicateProcessor

Class DeDuplicationHandlerImpl

java.lang.Object

com.nt.udc.processor.DuplicateProcessor.DeDuplicationHandlerImpl

All Implemented Interfaces:

IDCMethodHandler, DeDuplicationHandler

public class DeDuplicationHandlerImpl
extends java.lang.Object
implements DeDuplicationHandler

Field Summary

Fields

Modifier and Type	Field and Description
static ShortField	DUPLICATE
static ShortField	FUTURE_RECORD
static ShortField	NO_DUPLICATE
static ShortField	TOO_OLD

Constructor Summary

Constructors

Constructor and Description
DeDuplicationHandlerImpl(TimePartitionManager partitionMgr) Default Constructor

Method Summary

Methods

Modifier and Type	Method and Description
ShortField	isDuplicate(MillisField timestamp, StringField key) Determines if the event is a duplicate
ShortField	isDuplicate(MillisField timestamp, StringField timezoneID, StringField key) Determines if the event is a duplicate

Methods inherited from class java.lang.Object

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

Field Detail

NO_DUPLICATE

public static final ShortField NO_DUPLICATE

DUPLICATE

public static final ShortField DUPLICATE

TOO_OLD

public static final ShortField TOO_OLD

FUTURE_RECORD

public static final ShortField FUTURE_RECORD

Constructor Detail

DeDuplicationHandlerImpl

public DeDuplicationHandlerImpl(TimePartitionManager partitionMgr)

Default Constructor

Parameters:

partitionMgr - The partition manager

Method Detail

isDuplicate

public ShortField isDuplicate(MillisField timestamp,
                     StringField timezoneID,
                     StringField key)
                       throws java.lang.Exception

Determines if the event is a duplicate

Specified by:

isDuplicate in interface DeDuplicationHandler

Parameters:

timestamp - The timestamp

timezoneID - The TimeZone ID (i.e. UTC)

key - The de-duplication key to use

Returns:

Code indicating if this event is DUPLICATE, NO_DUPLICATE, or TOO_OLD

Throws:

java.lang.Exception - if any issue occurs while trying to determine if this is a duplicate event

isDuplicate

public ShortField isDuplicate(MillisField timestamp,
                     StringField key)
                       throws java.lang.Exception

Determines if the event is a duplicate

Specified by:

isDuplicate in interface DeDuplicationHandler

Parameters:

timestamp - The timestamp (assumed to be UTC)

key - The de-duplication key to use

Returns:

Code indicating if this event is DUPLICATE, NO_DUPLICATE, or TOO_OLD

Throws:

java.lang.Exception - if any issue occurs while trying to determine if this is a duplicate event