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Add hibernate support for printing Specification/TypedQuery to string (for debug purposes) (#2213)
Signed-off-by: Avgustin Marinov <Avgustin.Marinov@bosch.com>
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4 files changed

+146
-36
lines changed
  • hawkbit-repository
    • hawkbit-repository-jpa-eclipselink/src/main/java/org/eclipse/hawkbit/repository/jpa
    • hawkbit-repository-jpa-hibernate/src/main/java/org/eclipse/hawkbit/repository/jpa
    • hawkbit-repository-jpa/src/test/java/org/eclipse/hawkbit/repository/jpa/rsql
    • hawkbit-repository-test/src/main/java/org/eclipse/hawkbit/repository/test

4 files changed

+146
-36
lines changed

‎hawkbit-repository/hawkbit-repository-jpa-eclipselink/src/main/java/org/eclipse/hawkbit/repository/jpa/Utils.java‎

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/**
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* Copyright (c) 2025 Contributors to the Eclipse Foundation
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*
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* This program and the accompanying materials are made
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* available under the terms of the Eclipse Public License 2.0
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* which is available at https://www.eclipse.org/legal/epl-2.0/
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*
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* SPDX-License-Identifier: EPL-2.0
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*/
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package org.eclipse.hawkbit.repository.jpa;
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import jakarta.persistence.TypedQuery;
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import lombok.NoArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.eclipse.persistence.config.PersistenceUnitProperties;
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import org.eclipse.persistence.jpa.JpaQuery;
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@NoArgsConstructor(access = lombok.AccessLevel.PRIVATE)
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@Slf4j
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public class Utils {
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public static String toSql(final TypedQuery<?> typedQuery) {
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typedQuery.setParameter(PersistenceUnitProperties.MULTITENANT_PROPERTY_DEFAULT, "DEFAULT");
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// executes the query - otherwise the SQL string is not generated
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typedQuery.getResultList();
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return typedQuery.unwrap(JpaQuery.class).getDatabaseQuery().getSQLString();
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}
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}

‎hawkbit-repository/hawkbit-repository-jpa-hibernate/src/main/java/org/eclipse/hawkbit/repository/jpa/Utils.java‎

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/**
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* Copyright (c) 2025 Contributors to the Eclipse Foundation
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*
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* This program and the accompanying materials are made
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* available under the terms of the Eclipse Public License 2.0
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* which is available at https://www.eclipse.org/legal/epl-2.0/
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*
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* SPDX-License-Identifier: EPL-2.0
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*/
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package org.eclipse.hawkbit.repository.jpa;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.List;
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import java.util.Map;
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import jakarta.persistence.TypedQuery;
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import lombok.NoArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.hibernate.engine.spi.SessionFactoryImplementor;
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import org.hibernate.engine.spi.SharedSessionContractImplementor;
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import org.hibernate.metamodel.mapping.MappingModelExpressible;
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import org.hibernate.query.spi.QueryEngine;
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import org.hibernate.query.spi.QueryParameterImplementor;
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import org.hibernate.query.sqm.internal.QuerySqmImpl;
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import org.hibernate.query.sqm.internal.SqmUtil;
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import org.hibernate.query.sqm.spi.SqmParameterMappingModelResolutionAccess;
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import org.hibernate.query.sqm.sql.SqmTranslation;
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import org.hibernate.query.sqm.sql.SqmTranslator;
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import org.hibernate.query.sqm.sql.SqmTranslatorFactory;
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import org.hibernate.query.sqm.tree.SqmDmlStatement;
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import org.hibernate.query.sqm.tree.expression.SqmParameter;
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import org.hibernate.query.sqm.tree.select.SqmSelectStatement;
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import org.hibernate.sql.ast.SqlAstTranslatorFactory;
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import org.hibernate.sql.ast.tree.MutationStatement;
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import org.hibernate.sql.ast.tree.Statement;
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import org.hibernate.sql.ast.tree.select.SelectStatement;
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import org.hibernate.sql.exec.spi.JdbcParameterBindings;
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import org.hibernate.sql.exec.spi.JdbcParametersList;
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@NoArgsConstructor(access = lombok.AccessLevel.PRIVATE)
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@Slf4j
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public class Utils {
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private static final Method getSqmTranslatorFactory;
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static {
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Method method = null;
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try {
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method = QueryEngine.class.getMethod("getSqmTranslatorFactory");
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} catch (final NoSuchMethodException e) {
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log.warn("Can't resolve getSqmTranslatorFactory method (Utils.toString won't work)", e);
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}
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getSqmTranslatorFactory = method;
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}
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public static String toSql(final TypedQuery<?> typedQuery) {
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if (getSqmTranslatorFactory == null) {
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throw new UnsupportedOperationException("SqmTranslatorFactory resolver is not available");
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}
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final QuerySqmImpl<?> hqlQuery = typedQuery.unwrap(QuerySqmImpl.class);
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final SessionFactoryImplementor factory = hqlQuery.getSessionFactory();
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final SharedSessionContractImplementor session = hqlQuery.getSession();
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final SessionFactoryImplementor sessionFactory = session.getFactory();
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final SqmTranslatorFactory sqmTranslatorFactory;
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try {
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sqmTranslatorFactory = (SqmTranslatorFactory) getSqmTranslatorFactory.invoke(factory.getQueryEngine());
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} catch (final IllegalAccessException | InvocationTargetException e) {
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throw new UnsupportedOperationException("Can't create SqmTranslatorFactory", e);
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}
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final SqmTranslator<? extends Statement> sqmSelectTranslator =
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hqlQuery.getSqmStatement() instanceof SqmSelectStatement<?> selectStatement
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? sqmTranslatorFactory.createSelectTranslator(selectStatement,
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hqlQuery.getQueryOptions(), hqlQuery.getDomainParameterXref(), hqlQuery.getQueryParameterBindings(),
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hqlQuery.getLoadQueryInfluencers(), sessionFactory, false)
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: sqmTranslatorFactory.createMutationTranslator((SqmDmlStatement<?>) hqlQuery.getSqmStatement(),
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hqlQuery.getQueryOptions(), hqlQuery.getDomainParameterXref(), hqlQuery.getQueryParameterBindings(),
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hqlQuery.getLoadQueryInfluencers(), sessionFactory);
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final SqmTranslation<? extends Statement> sqmTranslation = sqmSelectTranslator.translate();
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final SqlAstTranslatorFactory sqlAstTranslatorFactory = factory.getJdbcServices().getJdbcEnvironment().getSqlAstTranslatorFactory();
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final Map<QueryParameterImplementor<?>, Map<SqmParameter<?>, List<JdbcParametersList>>> jdbcParamsXref = SqmUtil.generateJdbcParamsXref(
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hqlQuery.getDomainParameterXref(), sqmTranslation::getJdbcParamsBySqmParam);
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final JdbcParameterBindings jdbcParameterBindings = SqmUtil.createJdbcParameterBindings(hqlQuery.getQueryParameterBindings(),
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hqlQuery.getDomainParameterXref(), jdbcParamsXref, factory.getRuntimeMetamodels().getMappingMetamodel(),
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sqmSelectTranslator.getFromClauseAccess()::findTableGroup, new SqmParameterMappingModelResolutionAccess() {
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@Override
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@SuppressWarnings("unchecked")
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public <T> MappingModelExpressible<T> getResolvedMappingModelType(final SqmParameter<T> parameter) {
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return (MappingModelExpressible<T>) sqmTranslation.getSqmParameterMappingModelTypeResolutions().get(parameter);
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}
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}, hqlQuery.getSession());
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return (sqmTranslation.getSqlAst() instanceof SelectStatement selectStatement
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? sqlAstTranslatorFactory.buildSelectTranslator(factory, selectStatement)
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.translate(jdbcParameterBindings, hqlQuery.getQueryOptions())
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: sqlAstTranslatorFactory.buildMutationTranslator(factory, (MutationStatement) sqmTranslation.getSqlAst())
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.translate(jdbcParameterBindings, hqlQuery.getQueryOptions()))
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.getSqlString();
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}
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}

‎hawkbit-repository/hawkbit-repository-jpa/src/test/java/org/eclipse/hawkbit/repository/jpa/rsql/RSQLToSQL.java‎

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@@ -9,8 +9,6 @@
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*/
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package org.eclipse.hawkbit.repository.jpa.rsql;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.List;
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import jakarta.persistence.EntityManager;
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import cz.jirutka.rsql.parser.ast.RSQLOperators;
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import cz.jirutka.rsql.parser.ast.RSQLVisitor;
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import org.eclipse.hawkbit.repository.RsqlQueryField;
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import org.eclipse.hawkbit.repository.jpa.Jpa;
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import org.eclipse.hawkbit.repository.jpa.Utils;
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import org.eclipse.hawkbit.repository.rsql.RsqlConfigHolder;
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import org.eclipse.hawkbit.repository.rsql.VirtualPropertyReplacer;
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import org.springframework.orm.jpa.vendor.Database;
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final Class<T> domainClass, final Class<A> fieldsClass, final String rsql, final boolean legacyRsqlVisitor) {
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final CriteriaQuery<T> query = createQuery(domainClass, fieldsClass, rsql, legacyRsqlVisitor);
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final TypedQuery<?> typedQuery = entityManager.createQuery(query);
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// executes the query - otherwise the SQL string is not generated
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if (Jpa.JPA_VENDOR.equals(Jpa.JpaVendor.ECLIPSELINK)) {
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typedQuery.setParameter("eclipselink.tenant-id", "DEFAULT");
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typedQuery.getResultList();
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try {
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final Class<?> jpaQueryClass = Class.forName("org.eclipse.persistence.jpa.JpaQuery");
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final Method getDatabaseQueryMethod = jpaQueryClass.getMethod("getDatabaseQuery");
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final Method getSQLString = getDatabaseQueryMethod.getReturnType().getMethod("getSQLString");
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return (String)getSQLString.invoke(getDatabaseQueryMethod.invoke(typedQuery.unwrap(jpaQueryClass)));
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} catch (final RuntimeException e) {
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throw e;
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} catch (final ClassNotFoundException | NoSuchMethodException | IllegalAccessException e) {
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throw new UnsupportedOperationException("EclipseLink is not supported", e);
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} catch (final InvocationTargetException e) {
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throw e.getCause() instanceof RuntimeException ? (RuntimeException)e.getCause() : new RuntimeException(e.getCause());
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}
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} else { // hibernate
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throw new UnsupportedOperationException("Hibernate is not supported");
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}
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return Utils.toSql(typedQuery);
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}
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private <T, A extends Enum<A> & RsqlQueryField> CriteriaQuery<T> createQuery(

‎hawkbit-repository/hawkbit-repository-test/src/main/java/org/eclipse/hawkbit/repository/test/TestConfiguration.java‎

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import org.eclipse.hawkbit.im.authentication.SpRole;
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import org.eclipse.hawkbit.repository.RolloutApprovalStrategy;
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import org.eclipse.hawkbit.repository.RolloutStatusCache;
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import org.eclipse.hawkbit.repository.SystemManagement;
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import org.eclipse.hawkbit.repository.event.ApplicationEventFilter;
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import org.eclipse.hawkbit.repository.model.helper.EventPublisherHolder;
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import org.eclipse.hawkbit.repository.rsql.VirtualPropertyReplacer;
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* Spring context configuration required for Dev.Environment.
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*/
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@Configuration
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@EnableConfigurationProperties({ DdiSecurityProperties.class,
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ArtifactUrlHandlerProperties.class, ArtifactFilesystemProperties.class, HawkbitSecurityProperties.class,
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ControllerPollProperties.class, TenantConfigurationProperties.class })
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@EnableConfigurationProperties({
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DdiSecurityProperties.class, ArtifactUrlHandlerProperties.class, ArtifactFilesystemProperties.class,
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HawkbitSecurityProperties.class, ControllerPollProperties.class, TenantConfigurationProperties.class })
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@Profile("test")
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@EnableAutoConfiguration
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@PropertySource("classpath:/hawkbit-test-defaults.properties")
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return new DelegatingSecurityContextScheduledExecutorService(
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Executors.newScheduledThreadPool(1, runnable -> {
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final Thread thread = Executors.defaultThreadFactory().newThread(runnable);
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thread.setName(
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String.format(
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Locale.ROOT, "central-scheduled-executor-pool-%d", count.getAndIncrement()));
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thread.setName(String.format(Locale.ROOT, "central-scheduled-executor-pool-%d", count.getAndIncrement()));
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return thread;
106103
}));
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}
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}
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/**
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* @return the {@link org.eclipse.hawkbit.repository.test.util.SystemManagementHolder} singleton bean which holds the
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* current {@link SystemManagement} service and make it accessible in
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* beans which cannot access the service directly, e.g. JPA entities.
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* @return the {@link org.eclipse.hawkbit.repository.test.util.SystemManagementHolder} singleton bean which holds the current
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* {@link SystemManagement} service and make it accessible in beans which cannot access the service directly, e.g. JPA entities.
141137
*/
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@Bean
143139
SystemManagementHolder systemManagementHolder() {
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150146
}
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152148
@Bean
153-
PropertyBasedArtifactUrlHandler testPropertyBasedArtifactUrlHandler(
154-
final ArtifactUrlHandlerProperties urlHandlerProperties) {
149+
PropertyBasedArtifactUrlHandler testPropertyBasedArtifactUrlHandler(final ArtifactUrlHandlerProperties urlHandlerProperties) {
155150
return new PropertyBasedArtifactUrlHandler(urlHandlerProperties, "");
156151
}
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186181
@Bean(name = AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME)
187182
SimpleApplicationEventMulticaster applicationEventMulticaster(final ApplicationEventFilter applicationEventFilter) {
188-
final SimpleApplicationEventMulticaster simpleApplicationEventMulticaster = new FilterEnabledApplicationEventPublisher(
189-
applicationEventFilter);
183+
final SimpleApplicationEventMulticaster simpleApplicationEventMulticaster =
184+
new FilterEnabledApplicationEventPublisher(applicationEventFilter);
190185
simpleApplicationEventMulticaster.setTaskExecutor(asyncExecutor());
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return simpleApplicationEventMulticaster;
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}

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