67 lines
2.6 KiB
Java
67 lines
2.6 KiB
Java
package eu.old.eudat.migration;
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import org.opencdmp.commons.enums.DmpUserRole;
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import org.opencdmp.commons.enums.IsActive;
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import org.opencdmp.data.DmpUserEntity;
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import eu.old.eudat.data.dao.entities.UserDmpDao;
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import eu.old.eudat.data.entities.UserDMP;
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import eu.old.eudat.logic.services.operations.DatabaseRepository;
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import gr.cite.tools.logging.LoggerService;
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import jakarta.persistence.EntityManager;
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import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Service;
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import java.time.Instant;
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import java.util.List;
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@Service
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public class DmpUserMigrationService {
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private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpUserMigrationService.class));
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private final DatabaseRepository databaseRepository;
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private final EntityManager entityManager;
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private static final int PageSize = 500;
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private static final boolean TestMode = false;
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public DmpUserMigrationService(DatabaseRepository databaseRepository, EntityManager entityManager) {
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this.databaseRepository = databaseRepository;
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this.entityManager = entityManager;
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}
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public void migrate() {
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UserDmpDao userDmpDao = databaseRepository.getUserDmpDao();
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long total = userDmpDao.asQueryable().count();
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logger.debug("Migrate UserDMP Total : " + total);
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int page = 0;
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List<UserDMP> items;
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do {
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items = userDmpDao.asQueryable().orderBy((builder, root) -> builder.asc(root.get("ID"))).skip(page * PageSize).take(PageSize).toList();
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if (items != null && !items.isEmpty()) {
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logger.debug("Migrate UserDMP " + page * PageSize + " of " + total);
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for (UserDMP item : items) {
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//entityManager.detach(item);
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DmpUserEntity data = new DmpUserEntity();
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data.setId(item.getId());
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data.setDmpId(item.getDmp().getId());
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data.setUserId(item.getUser().getId());
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data.setRole(DmpUserRole.of(item.getRole().shortValue()));
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data.setCreatedAt(item.getDmp().getCreated() != null ? item.getDmp().getCreated().toInstant() : Instant.now());
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data.setUpdatedAt(item.getDmp().getModified() != null ? item.getDmp().getModified().toInstant() : Instant.now());
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data.setIsActive(IsActive.Active);
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this.entityManager.persist(data);
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}
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this.entityManager.flush();
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page++;
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}
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} while (items != null && !items.isEmpty() && !TestMode);
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}
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}
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