Package com.github.j5ik2o.event.store.adapter.java.internal

Class EventStoreForDynamoDB<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

java.lang.Object

com.github.j5ik2o.event.store.adapter.java.internal.EventStoreForDynamoDB<AID,A,E>

All Implemented Interfaces:

EventStore<AID,A,E>, EventStoreOptions<EventStore<AID,A,E>,AID,A,E>

public final class EventStoreForDynamoDB<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>
extends java.lang.Object
implements EventStore<AID,A,E>

Method Summary

Modifier and Type	Method	Description
static <AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>> EventStoreForDynamoDB<AID,A,E>	create(software.amazon.awssdk.services.dynamodb.DynamoDbClient dynamoDbClient, java.lang.String journalTableName, java.lang.String snapshotTableName, java.lang.String journalAidIndexName, java.lang.String snapshotAidIndexName, long shardCount)
java.util.List<E>	getEventsByIdSinceSequenceNumber(java.lang.Class<E> clazz, AID aggregateId, long sequenceNumber)	Gets the events by the aggregate id and since the sequence number.
java.util.Optional<A>	getLatestSnapshotById(java.lang.Class<A> clazz, AID aggregateId)	Gets the latest snapshot by the aggregate id.
void	persistEvent(E event, long version)	Persists an event only.
void	persistEventAndSnapshot(E event, A aggregate)	Persists an event and a snapshot.
EventStoreForDynamoDB<AID,A,E>	withDeleteTtl(java.time.Duration deleteTtl)
EventStoreForDynamoDB<AID,A,E>	withEventSerializer(EventSerializer<AID,E> eventSerializer)
EventStoreForDynamoDB<AID,A,E>	withKeepSnapshotCount(long keepSnapshotCount)
EventStoreForDynamoDB<AID,A,E>	withKeyResolver(KeyResolver<AID> keyResolver)
EventStoreForDynamoDB<AID,A,E>	withSnapshotSerializer(SnapshotSerializer<AID,A> snapshotSerializer)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static <AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>> EventStoreForDynamoDB<AID,A,E> create(@Nonnull
                                                                                                                                                            software.amazon.awssdk.services.dynamodb.DynamoDbClient dynamoDbClient,
                                                                                                                                                            @Nonnull
                                                                                                                                                            java.lang.String journalTableName,
                                                                                                                                                            @Nonnull
                                                                                                                                                            java.lang.String snapshotTableName,
                                                                                                                                                            @Nonnull
                                                                                                                                                            java.lang.String journalAidIndexName,
                                                                                                                                                            @Nonnull
                                                                                                                                                            java.lang.String snapshotAidIndexName,
                                                                                                                                                            long shardCount)

withKeepSnapshotCount

@Nonnull
public EventStoreForDynamoDB<AID,A,E> withKeepSnapshotCount(long keepSnapshotCount)

Specified by:

withKeepSnapshotCount in interface EventStoreOptions<EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>,AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

withDeleteTtl

@Nonnull
public EventStoreForDynamoDB<AID,A,E> withDeleteTtl(@Nonnull
                                                                java.time.Duration deleteTtl)

Specified by:

withDeleteTtl in interface EventStoreOptions<EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>,AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

withKeyResolver

@Nonnull
public EventStoreForDynamoDB<AID,A,E> withKeyResolver(@Nonnull
                                                                  KeyResolver<AID> keyResolver)

Specified by:

withKeyResolver in interface EventStoreOptions<EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>,AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

withEventSerializer

@Nonnull
public EventStoreForDynamoDB<AID,A,E> withEventSerializer(@Nonnull
                                                                      EventSerializer<AID,E> eventSerializer)

Specified by:

withEventSerializer in interface EventStoreOptions<EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>,AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

withSnapshotSerializer

@Nonnull
public EventStoreForDynamoDB<AID,A,E> withSnapshotSerializer(@Nonnull
                                                                         SnapshotSerializer<AID,A> snapshotSerializer)

Specified by:

withSnapshotSerializer in interface EventStoreOptions<EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>,AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

getLatestSnapshotById

@Nonnull
public java.util.Optional<A> getLatestSnapshotById(@Nonnull
                                                   java.lang.Class<A> clazz,
                                                   @Nonnull
                                                   AID aggregateId)
                                            throws EventStoreReadException,
                                                   DeserializationException

Description copied from interface: EventStore

Gets the latest snapshot by the aggregate id. / 集約IDによる最新のスナップショットを取得します。

Specified by:

getLatestSnapshotById in interface EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

Parameters:

clazz - class of Aggregate A to be serialized / シリアライズ対象の集約Aのクラス

aggregateId - id of Aggregate A / 集約AのID

Returns:

latest snapshot / 最新のスナップショット

Throws:

EventStoreReadException - if an error occurred during reading from the event store / イベントストアからの読み込み中にエラーが発生した場合

DeserializationException - if an error occurred during serialization / シリアライズ中にエラーが発生した場合

getEventsByIdSinceSequenceNumber

@Nonnull
public java.util.List<E> getEventsByIdSinceSequenceNumber(@Nonnull
                                                          java.lang.Class<E> clazz,
                                                          @Nonnull
                                                          AID aggregateId,
                                                          long sequenceNumber)
                                                   throws DeserializationException,
                                                          EventStoreReadException

Description copied from interface: EventStore

Gets the events by the aggregate id and since the sequence number. / IDとシーケンス番号以降のイベントを取得します。

Specified by:

getEventsByIdSinceSequenceNumber in interface EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

Parameters:

clazz - class of Event E to be serialized / シリアライズ対象のイベントEのクラス

aggregateId - id of Aggregate A / 集約AのID

sequenceNumber - sequence number / シーケンス番号

Returns:

events / イベント

Throws:

DeserializationException - if an error occurred during serialization / シリアライズ中にエラーが発生した場合

EventStoreReadException - if an error occurred during reading from the event store / イベントストアからの読み込み中にエラーが発生した場合

persistEvent

public void persistEvent(@Nonnull
                         E event,
                         long version)
                  throws EventStoreWriteException,
                         SerializationException,
                         OptimisticLockException

Description copied from interface: EventStore

Persists an event only. / イベントのみを永続化します。

Specified by:

persistEvent in interface EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

Parameters:

event - Event

version - バージョン

Throws:

EventStoreWriteException - if an error occurred during writing to the event store / イベントストアへの書き込み中にエラーが発生した場合

SerializationException - if an error occurred during serialization / シリアライズ中にエラーが発生した場合

OptimisticLockException - if an error occurred during optimistic lock / 楽観的ロック中にエラーが発生した場合

persistEventAndSnapshot

public void persistEventAndSnapshot(@Nonnull
                                    E event,
                                    @Nonnull
                                    A aggregate)
                             throws EventStoreWriteException,
                                    SerializationException,
                                    OptimisticLockException

Description copied from interface: EventStore

Persists an event and a snapshot. / イベントとスナップショットを永続化します。

Specified by:

persistEventAndSnapshot in interface EventStore<AID extends AggregateId,A extends Aggregate<A,AID>,E extends Event<AID>>

Parameters:

event - Event

aggregate - Aggregate

Throws:

EventStoreWriteException - if an error occurred during writing to the event store / イベントストアへの書き込み中にエラーが発生した場合

SerializationException - if an error occurred during serialization / シリアライズ中にエラーが発生した場合

OptimisticLockException - if an error occurred during optimistic lock / 楽観的ロック中にエラーが発生した場合