org.axonframework.eventsourcing.eventstore.jdbc.statements

Interface ReadEventDataForAggregateStatementBuilder

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 interface ReadEventDataForAggregateStatementBuilder

Contract which defines how to build a PreparedStatement for use on JdbcEventStorageEngine.fetchDomainEvents(String, long, int)

Since:

4.3

Author:

Lucas Campos

Method Summary

Modifier and Type	Method and Description
PreparedStatement	build(Connection connection, EventSchema schema, String identifier, long firstSequenceNumber, int batchSize) Creates a statement to read domain event entries for an aggregate with given identifier starting with the first entry having a sequence number that is equal or larger than the given firstSequenceNumber.

Method Detail

build

PreparedStatement build(Connection connection,
                        EventSchema schema,
                        String identifier,
                        long firstSequenceNumber,
                        int batchSize)
                 throws SQLException

Creates a statement to read domain event entries for an aggregate with given identifier starting with the first entry having a sequence number that is equal or larger than the given firstSequenceNumber.

Parameters:

connection - The connection to the database.

schema - The EventSchema to be used

identifier - The identifier of the aggregate.

firstSequenceNumber - The expected sequence number of the first returned entry.

batchSize - The number of items to include in the batch.

Returns:

The newly created PreparedStatement.

Throws:

SQLException - when an exception occurs while creating the prepared statement.