Package com.opencqrs.framework.eventhandler.partitioning

Interface EventSequenceResolver.ForObjectAndMetaDataAndRawEvent<E>

Type Parameters:

E - the generic Java event type

All Superinterfaces:

EventSequenceResolver<E>

Enclosing interface:

EventSequenceResolver<E>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static non-sealed interface EventSequenceResolver.ForObjectAndMetaDataAndRawEvent<E>
extends EventSequenceResolver<E>

FunctionalInterface to be implemented, if an event's sequence identifier can only be derived from a fully upcasted and deserialized Java event object.

Nested Class Summary

Nested classes/interfaces inherited from interface com.opencqrs.framework.eventhandler.partitioning.EventSequenceResolver

EventSequenceResolver.ForObjectAndMetaDataAndRawEvent<E>, EventSequenceResolver.ForRawEvent

Method Summary

Modifier and Type	Method	Description
String	sequenceIdFor(E event, Map<String,?> metaData)	Determines the sequence identifier from an upcasted and deserialized Event.

Method Details

sequenceIdFor

String sequenceIdFor(E event,
 Map<String,?> metaData)

Determines the sequence identifier from an upcasted and deserialized Event.

Parameters:

event - the Java event object

metaData - the event meta-data

Returns:

the event's sequence identifier