Replace NoCountPagingRepository by interface with dedicated findAllWithoutCount (#1146)

* Replace NoCountPagingRepository by enhanced BaseRepository

Signed-off-by: Alexander Dobler <alexander.dobler3@bosch.io>

* Add missed withoutcount call in distributionsettype find all

Signed-off-by: Alexander Dobler <alexander.dobler3@bosch.io>

* Add missing overrides to NoCountRepository implementation

Signed-off-by: Alexander Dobler <alexander.dobler3@bosch.io>

* Remove need of repository by referencing base class directly in configuration

Signed-off-by: Alexander Dobler <alexander.dobler3@bosch.io>

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/BaseEntityRepository.java

@@ -29,7 +29,7 @@ import org.springframework.transaction.annotation.Transactional;
 @NoRepositoryBean
 @Transactional(readOnly = true)
 public interface BaseEntityRepository<T extends AbstractJpaTenantAwareBaseEntity, I extends Serializable>
-        extends PagingAndSortingRepository<T, I> {
+        extends PagingAndSortingRepository<T, I>, NoCountSliceRepository<T> {
 
     /**
      * Retrieves an {@link BaseEntity} by its id.

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/JpaDistributionSetManagement.java

@@ -100,8 +100,6 @@ public class JpaDistributionSetManagement implements DistributionSetManagement {
 
     private final ActionRepository actionRepository;
 
-    private final NoCountPagingRepository criteriaNoCountDao;
-
     private final EventPublisherHolder eventPublisherHolder;
 
     private final TenantAware tenantAware;
@@ -122,8 +120,8 @@ public class JpaDistributionSetManagement implements DistributionSetManagement {
             final DistributionSetTypeManagement distributionSetTypeManagement, final QuotaManagement quotaManagement,
             final DistributionSetMetadataRepository distributionSetMetadataRepository,
             final TargetFilterQueryRepository targetFilterQueryRepository, final ActionRepository actionRepository,
-            final NoCountPagingRepository criteriaNoCountDao, final EventPublisherHolder eventPublisherHolder,
-            final TenantAware tenantAware, final VirtualPropertyReplacer virtualPropertyReplacer,
+            final EventPublisherHolder eventPublisherHolder, final TenantAware tenantAware,
+            final VirtualPropertyReplacer virtualPropertyReplacer,
             final SoftwareModuleRepository softwareModuleRepository,
             final DistributionSetTagRepository distributionSetTagRepository,
             final AfterTransactionCommitExecutor afterCommit, final Database database) {
@@ -136,7 +134,6 @@ public class JpaDistributionSetManagement implements DistributionSetManagement {
         this.distributionSetMetadataRepository = distributionSetMetadataRepository;
         this.targetFilterQueryRepository = targetFilterQueryRepository;
         this.actionRepository = actionRepository;
-        this.criteriaNoCountDao = criteriaNoCountDao;
         this.eventPublisherHolder = eventPublisherHolder;
         this.tenantAware = tenantAware;
         this.virtualPropertyReplacer = virtualPropertyReplacer;
@@ -793,8 +790,9 @@ public class JpaDistributionSetManagement implements DistributionSetManagement {
 
     @Override
     public Slice<DistributionSet> findAll(final Pageable pageable) {
-        return convertDsPage(criteriaNoCountDao.findAll(DistributionSetSpecification.isDeleted(false), pageable,
-                JpaDistributionSet.class), pageable);
+        return convertDsPage(
+                distributionSetRepository.findAllWithoutCount(DistributionSetSpecification.isDeleted(false), pageable),
+                pageable);
     }
 
     @Override

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/JpaDistributionSetTagManagement.java

@@ -55,18 +55,14 @@ public class JpaDistributionSetTagManagement implements DistributionSetTagManage
 
     private final VirtualPropertyReplacer virtualPropertyReplacer;
 
-    private final NoCountPagingRepository criteriaNoCountDao;
-
     private final Database database;
 
     JpaDistributionSetTagManagement(final DistributionSetTagRepository distributionSetTagRepository,
             final DistributionSetRepository distributionSetRepository,
-            final VirtualPropertyReplacer virtualPropertyReplacer, final NoCountPagingRepository criteriaNoCountDao,
-            final Database database) {
+            final VirtualPropertyReplacer virtualPropertyReplacer, final Database database) {
         this.distributionSetTagRepository = distributionSetTagRepository;
         this.distributionSetRepository = distributionSetRepository;
         this.virtualPropertyReplacer = virtualPropertyReplacer;
-        this.criteriaNoCountDao = criteriaNoCountDao;
         this.database = database;
     }
 
@@ -129,7 +125,7 @@ public class JpaDistributionSetTagManagement implements DistributionSetTagManage
 
     @Override
     public Slice<DistributionSetTag> findAll(final Pageable pageable) {
-        return convertDsPage(criteriaNoCountDao.findAll(pageable, JpaDistributionSetTag.class), pageable);
+        return convertDsPage(distributionSetTagRepository.findAllWithoutCount(pageable), pageable);
     }
 
     @Override

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/JpaDistributionSetTypeManagement.java

@@ -68,7 +68,6 @@ public class JpaDistributionSetTypeManagement implements DistributionSetTypeMana
 
     private final VirtualPropertyReplacer virtualPropertyReplacer;
 
-    private final NoCountPagingRepository criteriaNoCountDao;
     private final Database database;
 
     private final QuotaManagement quotaManagement;
@@ -76,13 +75,12 @@ public class JpaDistributionSetTypeManagement implements DistributionSetTypeMana
     JpaDistributionSetTypeManagement(final DistributionSetTypeRepository distributionSetTypeRepository,
             final SoftwareModuleTypeRepository softwareModuleTypeRepository,
             final DistributionSetRepository distributionSetRepository,
-            final VirtualPropertyReplacer virtualPropertyReplacer, final NoCountPagingRepository criteriaNoCountDao,
-            final Database database, final QuotaManagement quotaManagement) {
+            final VirtualPropertyReplacer virtualPropertyReplacer, final Database database,
+            final QuotaManagement quotaManagement) {
         this.distributionSetTypeRepository = distributionSetTypeRepository;
         this.softwareModuleTypeRepository = softwareModuleTypeRepository;
         this.distributionSetRepository = distributionSetRepository;
         this.virtualPropertyReplacer = virtualPropertyReplacer;
-        this.criteriaNoCountDao = criteriaNoCountDao;
         this.database = database;
         this.quotaManagement = quotaManagement;
     }
@@ -234,8 +232,8 @@ public class JpaDistributionSetTypeManagement implements DistributionSetTypeMana
 
     @Override
     public Slice<DistributionSetType> findAll(final Pageable pageable) {
-        return convertPage(criteriaNoCountDao.findAll(DistributionSetTypeSpecification.isDeleted(false), pageable,
-                JpaDistributionSetType.class), pageable);
+        return convertPage(distributionSetTypeRepository
+                .findAllWithoutCount(DistributionSetTypeSpecification.isDeleted(false), pageable), pageable);
     }
 
     @Override

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/JpaSoftwareModuleManagement.java

@@ -103,8 +103,6 @@ public class JpaSoftwareModuleManagement implements SoftwareModuleManagement {
 
     private final SoftwareModuleTypeRepository softwareModuleTypeRepository;
 
-    private final NoCountPagingRepository criteriaNoCountDao;
-
     private final AuditorAware<String> auditorProvider;
 
     private final ArtifactManagement artifactManagement;
@@ -119,8 +117,7 @@ public class JpaSoftwareModuleManagement implements SoftwareModuleManagement {
             final DistributionSetRepository distributionSetRepository,
             final SoftwareModuleRepository softwareModuleRepository,
             final SoftwareModuleMetadataRepository softwareModuleMetadataRepository,
-            final SoftwareModuleTypeRepository softwareModuleTypeRepository,
-            final NoCountPagingRepository criteriaNoCountDao, final AuditorAware<String> auditorProvider,
+            final SoftwareModuleTypeRepository softwareModuleTypeRepository, final AuditorAware<String> auditorProvider,
             final ArtifactManagement artifactManagement, final QuotaManagement quotaManagement,
             final VirtualPropertyReplacer virtualPropertyReplacer, final Database database) {
         this.entityManager = entityManager;
@@ -128,7 +125,6 @@ public class JpaSoftwareModuleManagement implements SoftwareModuleManagement {
         this.softwareModuleRepository = softwareModuleRepository;
         this.softwareModuleMetadataRepository = softwareModuleMetadataRepository;
         this.softwareModuleTypeRepository = softwareModuleTypeRepository;
-        this.criteriaNoCountDao = criteriaNoCountDao;
         this.auditorProvider = auditorProvider;
         this.artifactManagement = artifactManagement;
         this.quotaManagement = quotaManagement;
@@ -222,8 +218,7 @@ public class JpaSoftwareModuleManagement implements SoftwareModuleManagement {
 
     private Slice<JpaSoftwareModule> findByCriteriaAPI(final Pageable pageable,
             final List<Specification<JpaSoftwareModule>> specList) {
-        return criteriaNoCountDao.findAll(SpecificationsBuilder.combineWithAnd(specList), pageable,
-                JpaSoftwareModule.class);
+        return softwareModuleRepository.findAllWithoutCount(SpecificationsBuilder.combineWithAnd(specList), pageable);
     }
 
     private Long countSwModuleByCriteriaAPI(final List<Specification<JpaSoftwareModule>> specList) {

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/JpaSoftwareModuleTypeManagement.java

@@ -55,19 +55,17 @@ public class JpaSoftwareModuleTypeManagement implements SoftwareModuleTypeManage
 
     private final SoftwareModuleRepository softwareModuleRepository;
 
-    private final NoCountPagingRepository criteriaNoCountDao;
     private final Database database;
 
     public JpaSoftwareModuleTypeManagement(final DistributionSetTypeRepository distributionSetTypeRepository,
             final SoftwareModuleTypeRepository softwareModuleTypeRepository,
             final VirtualPropertyReplacer virtualPropertyReplacer,
-            final SoftwareModuleRepository softwareModuleRepository, final NoCountPagingRepository criteriaNoCountDao,
+            final SoftwareModuleRepository softwareModuleRepository,
             final Database database) {
         this.distributionSetTypeRepository = distributionSetTypeRepository;
         this.softwareModuleTypeRepository = softwareModuleTypeRepository;
         this.virtualPropertyReplacer = virtualPropertyReplacer;
         this.softwareModuleRepository = softwareModuleRepository;
-        this.criteriaNoCountDao = criteriaNoCountDao;
         this.database = database;
     }
 
@@ -98,9 +96,9 @@ public class JpaSoftwareModuleTypeManagement implements SoftwareModuleTypeManage
 
     @Override
     public Slice<SoftwareModuleType> findAll(final Pageable pageable) {
-        return convertPage(criteriaNoCountDao.findAll(
+        return convertPage(softwareModuleTypeRepository.findAllWithoutCount(
                 (targetRoot, query, cb) -> cb.equal(targetRoot.<Boolean> get(JpaSoftwareModuleType_.deleted), false),
-                pageable, JpaSoftwareModuleType.class), pageable);
+                pageable), pageable);
     }
 
     @Override

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/JpaTargetManagement.java

@@ -108,8 +108,6 @@ public class JpaTargetManagement implements TargetManagement {
 
     private final TargetTagRepository targetTagRepository;
 
-    private final NoCountPagingRepository criteriaNoCountDao;
-
     private final EventPublisherHolder eventPublisherHolder;
 
     private final TenantAware tenantAware;
@@ -125,7 +123,7 @@ public class JpaTargetManagement implements TargetManagement {
             final RolloutGroupRepository rolloutGroupRepository,
             final DistributionSetRepository distributionSetRepository,
             final TargetFilterQueryRepository targetFilterQueryRepository,
-            final TargetTagRepository targetTagRepository, final NoCountPagingRepository criteriaNoCountDao,
+            final TargetTagRepository targetTagRepository,
             final EventPublisherHolder eventPublisherHolder, final TenantAware tenantAware,
             final AfterTransactionCommitExecutor afterCommit, final VirtualPropertyReplacer virtualPropertyReplacer,
             final Database database) {
@@ -137,7 +135,6 @@ public class JpaTargetManagement implements TargetManagement {
         this.distributionSetRepository = distributionSetRepository;
         this.targetFilterQueryRepository = targetFilterQueryRepository;
         this.targetTagRepository = targetTagRepository;
-        this.criteriaNoCountDao = criteriaNoCountDao;
         this.eventPublisherHolder = eventPublisherHolder;
         this.tenantAware = tenantAware;
         this.afterCommit = afterCommit;
@@ -300,7 +297,7 @@ public class JpaTargetManagement implements TargetManagement {
 
     @Override
     public Slice<Target> findAll(final Pageable pageable) {
-        return convertPage(criteriaNoCountDao.findAll(pageable, JpaTarget.class), pageable);
+        return convertPage(targetRepository.findAllWithoutCount(pageable), pageable);
     }
 
     @Override
@@ -488,10 +485,10 @@ public class JpaTargetManagement implements TargetManagement {
 
     private Slice<Target> findByCriteriaAPI(final Pageable pageable, final List<Specification<JpaTarget>> specList) {
         if (CollectionUtils.isEmpty(specList)) {
-            return convertPage(criteriaNoCountDao.findAll(pageable, JpaTarget.class), pageable);
+            return convertPage(targetRepository.findAllWithoutCount(pageable), pageable);
         }
         return convertPage(
-                criteriaNoCountDao.findAll(SpecificationsBuilder.combineWithAnd(specList), pageable, JpaTarget.class),
+                targetRepository.findAllWithoutCount(SpecificationsBuilder.combineWithAnd(specList), pageable),
                 pageable);
     }
 

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/NoCountPagingRepository.java

@@ -1,116 +0,0 @@
-/**
- * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- */
-package org.eclipse.hawkbit.repository.jpa;
-
-import java.io.Serializable;
-import java.util.List;
-
-import javax.persistence.Entity;
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageImpl;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
-import org.springframework.data.jpa.domain.Specification;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
-import org.springframework.lang.Nullable;
-import org.springframework.stereotype.Repository;
-
-/**
- * Workaround as spring data does not provide a {@link Slice} based
- * {@link JpaRepository#findAll()}.
- *
- */
-@Repository
-public class NoCountPagingRepository {
-
-    @Autowired
-    protected EntityManager em;
-
-    /**
-     * Searches without the need for an extra count query.
-     *
-     * @param spec
-     *            to search for
-     * @param pageable
-     *            information
-     * @param domainClass
-     *            of the {@link Entity}
-     *
-     * @return {@link Slice} of data
-     *
-     * @see org.springframework.data.jpa.repository.JpaSpecificationExecutor#findAll(org.springframework
-     *      .data.jpa.domain.Specification,
-     *      org.springframework.data.domain.Pageable)
-     */
-    public <T, I extends Serializable> Slice<T> findAll(final Specification<T> spec, final Pageable pageable,
-            final Class<T> domainClass) {
-        final SimpleJpaNoCountRepository<T, I> noCountDao = new SimpleJpaNoCountRepository<>(domainClass, em);
-        return noCountDao.findAll(spec, pageable);
-    }
-
-    /**
-     * Searches without the need for an extra count query.
-     *
-     * @param pageable
-     *            information
-     * @param domainClass
-     *            of the {@link Entity}
-     *
-     * @return {@link Slice} of data
-     *
-     * @see org.springframework.data.jpa.repository.JpaSpecificationExecutor#findAll(org.springframework
-     *      .data.jpa.domain.Specification,
-     *      org.springframework.data.domain.Pageable)
-     */
-    public <T, I extends Serializable> Slice<T> findAll(final Pageable pageable, final Class<T> domainClass) {
-        final SimpleJpaNoCountRepository<T, I> noCountDao = new SimpleJpaNoCountRepository<>(domainClass, em);
-        return noCountDao.findAll(pageable);
-    }
-
-    /**
-     * Repository implementation with disabled count query.
-     * 
-     *
-     *
-     * @param <T>
-     *            entity type
-     * @param <I>
-     *            key or ID type
-     */
-    public static class SimpleJpaNoCountRepository<T, I extends Serializable> extends SimpleJpaRepository<T, I> {
-
-        /**
-         * Constructor.
-         *
-         * @param domainClass
-         *            of the {@link Entity}
-         * @param em
-         *            {@link EntityManager} instance for the queries
-         */
-        public SimpleJpaNoCountRepository(final Class<T> domainClass, final EntityManager em) {
-            super(domainClass, em);
-        }
-
-        @Override
-        protected <S extends T> Page<S> readPage(final TypedQuery<S> query, final Class<S> domainClass,
-                final Pageable pageable, @Nullable final Specification<S> spec) {
-            query.setFirstResult((int) pageable.getOffset());
-            query.setMaxResults(pageable.getPageSize());
-
-            final List<S> content = query.getResultList();
-
-            return new PageImpl<>(content, pageable, content.size());
-        }
-    }
-}

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/NoCountSliceRepository.java

@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2021 Bosch.IO GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.repository.jpa;
+
+import org.eclipse.hawkbit.repository.model.BaseEntity;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.lang.Nullable;
+
+/**
+ * Repository interface that offers findAll with disabled count query.
+ *
+ * @param <T>
+ *            entity type
+ */
+public interface NoCountSliceRepository<T> {
+
+    /**
+     * Retrieves a slice of {@link BaseEntity}s without keeping the count updated
+     *
+     * @param pageable
+     *            page to keep track of slices
+     * @return {@link BaseEntity}
+     */
+    Slice<T> findAllWithoutCount(Pageable pageable);
+
+    /**
+     * Retrieves a slice of {@link BaseEntity}s based on spec without keeping the
+     * count updated
+     *
+     * @param spec
+     *            to search for
+     * @param pageable
+     *            page to keep track of slices
+     * @return {@link BaseEntity}
+     */
+    Slice<T> findAllWithoutCount(@Nullable Specification<T> spec, Pageable pageable);
+}

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/RepositoryApplicationConfiguration.java

@@ -134,7 +134,7 @@ import com.google.common.collect.Maps;
  * General configuration for hawkBit's Repository.
  *
  */
-@EnableJpaRepositories("org.eclipse.hawkbit.repository.jpa")
+@EnableJpaRepositories(value = "org.eclipse.hawkbit.repository.jpa", repositoryBaseClass = SimpleJpaWithNoCountRepository.class)
 @EnableTransactionManagement
 @EnableJpaAuditing
 @EnableAspectJAutoProxy
@@ -194,12 +194,6 @@ public class RepositoryApplicationConfiguration extends JpaBaseConfiguration {
         return new AfterTransactionCommitDefaultServiceExecutor();
     }
 
-    @Bean
-    @ConditionalOnMissingBean
-    NoCountPagingRepository noCountPagingRepository() {
-        return new NoCountPagingRepository();
-    }
-
     @Bean
     @ConditionalOnMissingBean
     RsqlValidationOracle rsqlValidationOracle() {
@@ -447,14 +441,14 @@ public class RepositoryApplicationConfiguration extends JpaBaseConfiguration {
             final DistributionSetTypeManagement distributionSetTypeManagement, final QuotaManagement quotaManagement,
             final DistributionSetMetadataRepository distributionSetMetadataRepository,
             final TargetFilterQueryRepository targetFilterQueryRepository, final ActionRepository actionRepository,
-            final NoCountPagingRepository criteriaNoCountDao, final EventPublisherHolder eventPublisherHolder,
-            final TenantAware tenantAware, final VirtualPropertyReplacer virtualPropertyReplacer,
+            final EventPublisherHolder eventPublisherHolder, final TenantAware tenantAware,
+            final VirtualPropertyReplacer virtualPropertyReplacer,
             final SoftwareModuleRepository softwareModuleRepository,
             final DistributionSetTagRepository distributionSetTagRepository,
             final AfterTransactionCommitExecutor afterCommit, final JpaProperties properties) {
         return new JpaDistributionSetManagement(entityManager, distributionSetRepository, distributionSetTagManagement,
                 systemManagement, distributionSetTypeManagement, quotaManagement, distributionSetMetadataRepository,
-                targetFilterQueryRepository, actionRepository, criteriaNoCountDao, eventPublisherHolder, tenantAware,
+                targetFilterQueryRepository, actionRepository, eventPublisherHolder, tenantAware,
                 virtualPropertyReplacer, softwareModuleRepository, distributionSetTagRepository, afterCommit,
                 properties.getDatabase());
 
@@ -471,11 +465,10 @@ public class RepositoryApplicationConfiguration extends JpaBaseConfiguration {
             final DistributionSetTypeRepository distributionSetTypeRepository,
             final SoftwareModuleTypeRepository softwareModuleTypeRepository,
             final DistributionSetRepository distributionSetRepository,
-            final VirtualPropertyReplacer virtualPropertyReplacer, final NoCountPagingRepository criteriaNoCountDao,
-            final JpaProperties properties, final QuotaManagement quotaManagement) {
+            final VirtualPropertyReplacer virtualPropertyReplacer, final JpaProperties properties,
+            final QuotaManagement quotaManagement) {
         return new JpaDistributionSetTypeManagement(distributionSetTypeRepository, softwareModuleTypeRepository,
-                distributionSetRepository, virtualPropertyReplacer, criteriaNoCountDao, properties.getDatabase(),
-                quotaManagement);
+                distributionSetRepository, virtualPropertyReplacer, properties.getDatabase(), quotaManagement);
     }
 
     /**
@@ -512,14 +505,12 @@ public class RepositoryApplicationConfiguration extends JpaBaseConfiguration {
             final RolloutGroupRepository rolloutGroupRepository,
             final DistributionSetRepository distributionSetRepository,
             final TargetFilterQueryRepository targetFilterQueryRepository,
-            final TargetTagRepository targetTagRepository, final NoCountPagingRepository criteriaNoCountDao,
-            final EventPublisherHolder eventPublisherHolder, final TenantAware tenantAware,
-            final AfterTransactionCommitExecutor afterCommit, final VirtualPropertyReplacer virtualPropertyReplacer,
-            final JpaProperties properties) {
+            final TargetTagRepository targetTagRepository, final EventPublisherHolder eventPublisherHolder,
+            final TenantAware tenantAware, final AfterTransactionCommitExecutor afterCommit,
+            final VirtualPropertyReplacer virtualPropertyReplacer, final JpaProperties properties) {
         return new JpaTargetManagement(entityManager, quotaManagement, targetRepository, targetMetadataRepository,
                 rolloutGroupRepository, distributionSetRepository, targetFilterQueryRepository, targetTagRepository,
-                criteriaNoCountDao, eventPublisherHolder, tenantAware, afterCommit, virtualPropertyReplacer,
-                properties.getDatabase());
+                eventPublisherHolder, tenantAware, afterCommit, virtualPropertyReplacer, properties.getDatabase());
     }
 
     /**
@@ -579,10 +570,9 @@ public class RepositoryApplicationConfiguration extends JpaBaseConfiguration {
     DistributionSetTagManagement distributionSetTagManagement(
             final DistributionSetTagRepository distributionSetTagRepository,
             final DistributionSetRepository distributionSetRepository,
-            final VirtualPropertyReplacer virtualPropertyReplacer, final NoCountPagingRepository criteriaNoCountDao,
-            final JpaProperties properties) {
+            final VirtualPropertyReplacer virtualPropertyReplacer, final JpaProperties properties) {
         return new JpaDistributionSetTagManagement(distributionSetTagRepository, distributionSetRepository,
-                virtualPropertyReplacer, criteriaNoCountDao, properties.getDatabase());
+                virtualPropertyReplacer, properties.getDatabase());
     }
 
     /**
@@ -596,13 +586,12 @@ public class RepositoryApplicationConfiguration extends JpaBaseConfiguration {
             final DistributionSetRepository distributionSetRepository,
             final SoftwareModuleRepository softwareModuleRepository,
             final SoftwareModuleMetadataRepository softwareModuleMetadataRepository,
-            final SoftwareModuleTypeRepository softwareModuleTypeRepository,
-            final NoCountPagingRepository criteriaNoCountDao, final AuditorAware<String> auditorProvider,
+            final SoftwareModuleTypeRepository softwareModuleTypeRepository, final AuditorAware<String> auditorProvider,
             final ArtifactManagement artifactManagement, final QuotaManagement quotaManagement,
             final VirtualPropertyReplacer virtualPropertyReplacer, final JpaProperties properties) {
         return new JpaSoftwareModuleManagement(entityManager, distributionSetRepository, softwareModuleRepository,
-                softwareModuleMetadataRepository, softwareModuleTypeRepository, criteriaNoCountDao, auditorProvider,
-                artifactManagement, quotaManagement, virtualPropertyReplacer, properties.getDatabase());
+                softwareModuleMetadataRepository, softwareModuleTypeRepository, auditorProvider, artifactManagement,
+                quotaManagement, virtualPropertyReplacer, properties.getDatabase());
     }
 
     /**
@@ -616,10 +605,9 @@ public class RepositoryApplicationConfiguration extends JpaBaseConfiguration {
             final DistributionSetTypeRepository distributionSetTypeRepository,
             final SoftwareModuleTypeRepository softwareModuleTypeRepository,
             final VirtualPropertyReplacer virtualPropertyReplacer,
-            final SoftwareModuleRepository softwareModuleRepository, final NoCountPagingRepository criteriaNoCountDao,
-            final JpaProperties properties) {
+            final SoftwareModuleRepository softwareModuleRepository, final JpaProperties properties) {
         return new JpaSoftwareModuleTypeManagement(distributionSetTypeRepository, softwareModuleTypeRepository,
-                virtualPropertyReplacer, softwareModuleRepository, criteriaNoCountDao, properties.getDatabase());
+                virtualPropertyReplacer, softwareModuleRepository, properties.getDatabase());
     }
 
     @Bean

hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/SimpleJpaWithNoCountRepository.java

@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) 2021 Bosch.IO GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.repository.jpa;
+
+import java.io.Serializable;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.data.jpa.repository.support.JpaEntityInformation;
+import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
+import org.springframework.lang.Nullable;
+
+/**
+ * Repository implementation that allows findAll with disabled count query.
+ * 
+ * @param <T>
+ *            entity type
+ * @param <I>
+ *            key or ID type
+ */
+public class SimpleJpaWithNoCountRepository<T, I extends Serializable> extends SimpleJpaRepository<T, I>
+        implements NoCountSliceRepository<T> {
+
+    public SimpleJpaWithNoCountRepository(final Class<T> domainClass, final EntityManager em) {
+        super(domainClass, em);
+    }
+
+    public SimpleJpaWithNoCountRepository(JpaEntityInformation<T, ?> entityInformation, EntityManager entityManager) {
+        super(entityInformation, entityManager);
+    }
+
+    @Override
+    public Slice<T> findAllWithoutCount(@Nullable Specification<T> spec, Pageable pageable) {
+        TypedQuery<T> query = getQuery(spec, pageable);
+        return pageable.isUnpaged() ? new PageImpl<>(query.getResultList()) : readPageWithoutCount(query, pageable);
+    }
+
+    @Override
+    public Slice<T> findAllWithoutCount(final Pageable pageable) {
+        return findAllWithoutCount(null, pageable);
+    }
+
+    protected <S extends T> Page<S> readPageWithoutCount(final TypedQuery<S> query, final Pageable pageable) {
+        query.setFirstResult((int) pageable.getOffset());
+        query.setMaxResults(pageable.getPageSize());
+
+        final List<S> content = query.getResultList();
+
+        return new PageImpl<>(content, pageable, content.size());
+    }
+}