public abstract static class AbstractEventStorageEngine.Builder extends Object
AbstractEventStorageEngine
.
The Serializer
used for snapshots is defaulted to a XStreamSerializer
, the EventUpcaster
defaults to a NoOpEventUpcaster
, the Serializer used for events is also defaulted to a XStreamSerializer
and the snapshotFilter
defaults to a Predicate
which returns true
regardless.
Modifier and Type | Field and Description |
---|---|
protected EventUpcaster |
upcasterChain |
Constructor and Description |
---|
Builder() |
Modifier and Type | Method and Description |
---|---|
AbstractEventStorageEngine.Builder |
eventSerializer(Serializer eventSerializer)
Sets the
Serializer used to serialize and deserialize the Event Message's payload and Meta Data with. |
AbstractEventStorageEngine.Builder |
persistenceExceptionResolver(PersistenceExceptionResolver persistenceExceptionResolver)
Sets the
PersistenceExceptionResolver used to detect concurrency exceptions from the backing
database. |
AbstractEventStorageEngine.Builder |
snapshotFilter(Predicate<? super DomainEventData<?>> snapshotFilter)
Sets the
snapshotFilter deciding whether to take a snapshot into account. |
AbstractEventStorageEngine.Builder |
snapshotSerializer(Serializer snapshotSerializer)
Sets the
Serializer used to serialize and deserialize snapshots. |
AbstractEventStorageEngine.Builder |
upcasterChain(EventUpcaster upcasterChain)
Sets the
EventUpcaster used to deserialize events of older revisions. |
protected void |
validate()
Validates whether the fields contained in this Builder are set accordingly.
|
protected EventUpcaster upcasterChain
public AbstractEventStorageEngine.Builder snapshotSerializer(Serializer snapshotSerializer)
Serializer
used to serialize and deserialize snapshots. Defaults to a XStreamSerializer
.snapshotSerializer
- a Serializer
used to serialize and deserialize snapshotspublic AbstractEventStorageEngine.Builder upcasterChain(EventUpcaster upcasterChain)
EventUpcaster
used to deserialize events of older revisions. Defaults to a NoOpEventUpcaster
.upcasterChain
- an EventUpcaster
used to deserialize events of older revisionspublic AbstractEventStorageEngine.Builder persistenceExceptionResolver(PersistenceExceptionResolver persistenceExceptionResolver)
PersistenceExceptionResolver
used to detect concurrency exceptions from the backing
database. If the persistenceExceptionResolver
is not specified, persistence exceptions are not
explicitly resolved.persistenceExceptionResolver
- the PersistenceExceptionResolver
used to detect concurrency
exceptions from the backing databasepublic AbstractEventStorageEngine.Builder eventSerializer(Serializer eventSerializer)
Serializer
used to serialize and deserialize the Event Message's payload and Meta Data with.
Defaults to a XStreamSerializer
.eventSerializer
- The serializer to serialize the Event Message's payload and Meta Data withpublic AbstractEventStorageEngine.Builder snapshotFilter(Predicate<? super DomainEventData<?>> snapshotFilter)
snapshotFilter
deciding whether to take a snapshot into account. Can be set to filter out
specific snapshot revisions which should not be applied. Defaults to a Predicate
which returns true
regardless.snapshotFilter
- a Predicate
which decides whether to take a snapshot into accountprotected void validate() throws AxonConfigurationException
AxonConfigurationException
- if one field is asserted to be incorrect according to the Builder's
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