Classe Spring lançant Flyway à l'initialisation du contexte.

DatabaseInitialization.java

import com.googlecode.flyway.core.Flyway;
import com.googlecode.flyway.core.metadatatable.MetaDataTableRow;
import com.googlecode.flyway.core.migration.SchemaVersion;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import javax.sql.DataSource;
import java.util.List;

public class DatabaseInitialization implements InitializingBean {
	private DataSource dataSource;
	private static final Logger logger = LoggerFactory.getLogger(DatabaseInitialization.class);

	@Override
	public void afterPropertiesSet() throws Exception {
		Flyway flyway = new Flyway();
		flyway.setDataSource(dataSource);

		if (flyway.status() == null)
			flyway.init();

		logger.info("Database analysis: in progress...");
		List<MetaDataTableRow> history = flyway.history();
		for (MetaDataTableRow version : history) {
			logger.info("\tFound migration {}", version.getDescription());
		}
		logger.info("Database analysis: done");

		SchemaVersion target = flyway.getTarget();
		SchemaVersion current = flyway.status().getVersion();
		if (target.compareTo(current) != 0) {
			logger.info("Database migration: in progress...");
			flyway.migrate();
			logger.info("Database migration: done!");
		} else {
			logger.info("Database up-to-date.");
		}
	}

	public void setDataSource(DataSource dataSource) {
		this.dataSource = dataSource;
	}

}