Package org.axonframework.eventsourcing.eventstore.jpa
package org.axonframework.eventsourcing.eventstore.jpa
JPA Implementation of the EventStore. This package contains all classes needed to provide such an implementation
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ClassDescriptionAn
EventStorageEngineimplementation that uses JPA to store and fetch events from an aggregate-based event storage solution.Configuration class of theAggregateBasedJpaEventStorageEngine.A JPA entry dedicated for storingEventMessagesin theAggregateBasedJpaEventStorageEngine.AnEventCoordinatorimplementation that polls a JPA-managed event table to detect newly appended events.ATransactionalExecutorProviderimplementation for JPAEntityManagerswhich provides aTransactionalExecutor.SQLErrorCodesResolver is an implementation of PersistenceExceptionResolver used to resolve sql error codes to see if it is an duplicate key constraint violation.SQLStateResolver is an implementation of PersistenceExceptionResolver used to resolve sql state values to see if it violates a unique key constraint.