io.axoniq.axondb.client.axon

Class AxonDBEventStore

java.lang.Object

org.axonframework.eventhandling.AbstractEventBus

org.axonframework.eventsourcing.eventstore.AbstractEventStore

io.axoniq.axondb.client.axon.AxonDBEventStore

All Implemented Interfaces:

org.axonframework.eventhandling.EventBus, org.axonframework.eventsourcing.eventstore.EventStore, org.axonframework.messaging.MessageDispatchInterceptorSupport<org.axonframework.eventhandling.EventMessage<?>>, org.axonframework.messaging.StreamableMessageSource<org.axonframework.eventhandling.TrackedEventMessage<?>>, org.axonframework.messaging.SubscribableMessageSource<org.axonframework.eventhandling.EventMessage<?>>

public class AxonDBEventStore
extends org.axonframework.eventsourcing.eventstore.AbstractEventStore

Axon EventStore implementation that connects to the AxonIQ Event Store Server to store and retrieve Events.

Author:

Zoltan Altfatter, Marc Gathier, Allard Buijze

Constructor Summary

Constructors

Constructor and Description
AxonDBEventStore(AxonDBConfiguration configuration, org.axonframework.serialization.Serializer serializer) Initialize the Event Store using given configuration and given serializer.
AxonDBEventStore(AxonDBConfiguration configuration, org.axonframework.serialization.Serializer serializer, org.axonframework.serialization.upcasting.event.EventUpcaster upcasterChain) Initialize the Event Store using given configuration, serializer and upcasterChain The Event Store will delay creating the connection until the first activity takes place.
AxonDBEventStore(AxonDBConfiguration configuration, org.axonframework.serialization.Serializer snapshotSerializer, org.axonframework.serialization.Serializer eventSerializer, org.axonframework.serialization.upcasting.event.EventUpcaster upcasterChain) Initialize the Event Store using given configuration, serializer and upcasterChain Allows for different serializers for snapshots and events (requires AxonFramework version 3.3 or higer)

Method Summary

Modifier and Type	Method and Description
org.axonframework.eventsourcing.eventstore.TrackingEventStream	openStream(org.axonframework.eventsourcing.eventstore.TrackingToken trackingToken)
QueryResultStream	query(String query, boolean liveUpdates)
protected io.axoniq.axondb.client.axon.AxonDBEventStore.AxonIQEventStorageEngine	storageEngine()

Methods inherited from class org.axonframework.eventsourcing.eventstore.AbstractEventStore

createHeadToken, createTailToken, createTokenAt, handleSnapshotReadingError, lastSequenceNumberFor, prepareCommit, readEvents, readEvents, stagedDomainEventMessages, storeSnapshot

Methods inherited from class org.axonframework.eventhandling.AbstractEventBus

afterCommit, commit, intercept, publish, queuedMessages, registerDispatchInterceptor, subscribe

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axonframework.eventhandling.EventBus

publish, publish, registerDispatchInterceptor

Methods inherited from interface org.axonframework.messaging.SubscribableMessageSource

subscribe

Methods inherited from interface org.axonframework.messaging.StreamableMessageSource

createTokenSince

Constructor Detail

AxonDBEventStore

public AxonDBEventStore(AxonDBConfiguration configuration,
                        org.axonframework.serialization.Serializer serializer)

Initialize the Event Store using given configuration and given serializer.

The Event Store will delay creating the connection until the first activity takes place.

Parameters:

configuration - The configuration describing the servers to connect with and how to manage flow control

serializer - The serializer to serialize Event payloads with

AxonDBEventStore

public AxonDBEventStore(AxonDBConfiguration configuration,
                        org.axonframework.serialization.Serializer serializer,
                        org.axonframework.serialization.upcasting.event.EventUpcaster upcasterChain)

Initialize the Event Store using given configuration, serializer and upcasterChain

The Event Store will delay creating the connection until the first activity takes place.

Parameters:

configuration - The configuration describing the servers to connect with and how to manage flow control

serializer - The serializer to serialize Event payloads with

upcasterChain - The upcaster to modify received Event representations with

AxonDBEventStore

public AxonDBEventStore(AxonDBConfiguration configuration,
                        org.axonframework.serialization.Serializer snapshotSerializer,
                        org.axonframework.serialization.Serializer eventSerializer,
                        org.axonframework.serialization.upcasting.event.EventUpcaster upcasterChain)

Initialize the Event Store using given configuration, serializer and upcasterChain Allows for different serializers for snapshots and events (requires AxonFramework version 3.3 or higer)

Parameters:

configuration - The configuration describing the servers to connect with and how to manage flow control

snapshotSerializer - The serializer to serialize Snapshot payloads with

eventSerializer - The serializer to serialize Event payloads with

upcasterChain - The upcaster to modify received Event representations with

Method Detail

openStream

public org.axonframework.eventsourcing.eventstore.TrackingEventStream openStream(org.axonframework.eventsourcing.eventstore.TrackingToken trackingToken)

query

public QueryResultStream query(String query,
                               boolean liveUpdates)

storageEngine

protected io.axoniq.axondb.client.axon.AxonDBEventStore.AxonIQEventStorageEngine storageEngine()

Overrides:

storageEngine in class org.axonframework.eventsourcing.eventstore.AbstractEventStore