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InfinispanRemoteTestHelper.java
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InfinispanRemoteTestHelper.java
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/*
* Hibernate OGM, Domain model persistence for NoSQL datastores
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.ogm.datastore.infinispanremote.utils;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.atomic.AtomicLong;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.ogm.datastore.document.options.AssociationStorageType;
import org.hibernate.ogm.datastore.infinispanremote.InfinispanRemoteDataStoreConfiguration;
import org.hibernate.ogm.datastore.infinispanremote.InfinispanRemoteDialect;
import org.hibernate.ogm.datastore.infinispanremote.impl.InfinispanRemoteDatastoreProvider;
import org.hibernate.ogm.datastore.infinispanremote.impl.ProtoStreamMappingAdapter;
import org.hibernate.ogm.datastore.infinispanremote.impl.protostream.ProtostreamId;
import org.hibernate.ogm.datastore.infinispanremote.impl.protostream.ProtostreamPayload;
import org.hibernate.ogm.datastore.spi.DatastoreConfiguration;
import org.hibernate.ogm.datastore.spi.DatastoreProvider;
import org.hibernate.ogm.dialect.spi.GridDialect;
import org.hibernate.ogm.model.key.spi.EntityKey;
import org.hibernate.ogm.model.key.spi.RowKey;
import org.hibernate.ogm.persister.impl.OgmCollectionPersister;
import org.hibernate.ogm.persister.impl.OgmEntityPersister;
import org.hibernate.ogm.persister.impl.SingleTableOgmEntityPersister;
import org.hibernate.ogm.utils.GridDialectTestHelper;
import org.hibernate.persister.collection.CollectionPersister;
import org.hibernate.persister.entity.EntityPersister;
import org.infinispan.client.hotrod.Search;
import org.infinispan.commons.util.CloseableIterator;
import org.infinispan.query.dsl.Query;
/**
* @author Sanne Grinovero (C) 2015 Red Hat Inc.
*/
public class InfinispanRemoteTestHelper implements GridDialectTestHelper {
@Override
public long getNumberOfAssociations(Session session) {
return getNumberOfAssociations( session.getSessionFactory() );
}
@Override
public long getNumberOfAssociations(SessionFactory sessionFactory) {
final InfinispanRemoteDatastoreProvider datastoreProvider = getProvider( sessionFactory );
final SessionFactoryImplementor sessionFactoryImplementor = getSessionFactoryImplementor( sessionFactory );
Collection<CollectionPersister> persisters = sessionFactoryImplementor.getCollectionPersisters().values();
long totalCount = 0;
for ( CollectionPersister ep : persisters ) {
OgmCollectionPersister persister = (OgmCollectionPersister) ep;
String tableName = persister.getTableName();
SingleTableOgmEntityPersister owningPersister = (SingleTableOgmEntityPersister) persister.getOwnerEntityPersister().getEntityPersister();
String ownerTableName = owningPersister.getTableName();
totalCount += countAssociations( tableName, ownerTableName, datastoreProvider );
}
return totalCount;
}
@Override
public boolean backendSupportsTransactions() {
return false;
}
@Override
public void dropSchemaAndDatabase(SessionFactory sessionFactory) {
final InfinispanRemoteDatastoreProvider datastoreProvider = getProvider( sessionFactory );
final Set<String> mappedCacheNames = datastoreProvider.getMappedCacheNames();
mappedCacheNames.forEach( cacheName -> datastoreProvider.getCache( cacheName ).clear() );
}
@Override
public Map<String, String> getAdditionalConfigurationProperties() {
return Collections.emptyMap();
}
@Override
public long getNumberOfAssociations(SessionFactory sessionFactory, AssociationStorageType type) {
if ( type == AssociationStorageType.IN_ENTITY ) {
throw new IllegalArgumentException( "IN_ENTITY association storage type not supported" );
}
else {
return getNumberOfAssociations( sessionFactory );
}
}
@Override
public GridDialect getGridDialect(DatastoreProvider datastoreProvider) {
return new InfinispanRemoteDialect( (InfinispanRemoteDatastoreProvider) datastoreProvider );
}
@Override
public Class<? extends DatastoreConfiguration<?>> getDatastoreConfigurationType() {
return InfinispanRemoteDataStoreConfiguration.class;
}
@Override
public Map<String, Object> extractEntityTuple(Session session, EntityKey key) {
final InfinispanRemoteDatastoreProvider datastoreProvider = getProvider( session );
ProtoStreamMappingAdapter mapper = datastoreProvider.getDataMapperForCache( key.getTable() );
ProtostreamId idBuffer = mapper.createIdPayload( key.getColumnNames(), key.getColumnValues() );
ProtostreamPayload payload = mapper.withinCacheEncodingContext( c -> c.get( idBuffer ) );
return payload.toMap();
}
private long countAssociations(String tableName, String ownerTableName, InfinispanRemoteDatastoreProvider datastoreProvider) {
final String[] ownerIdentifyingColumnNames = datastoreProvider.getDataMapperForCache( ownerTableName ).listIdColumnNames();
final ProtoStreamMappingAdapter mapper = datastoreProvider.getDataMapperForCache( tableName );
return mapper.withinCacheEncodingContext( c -> {
Query queryAll = Search.getQueryFactory( c ).from( ProtostreamPayload.class ).build();
Set<RowKey> resultsCollector = new HashSet<>();
try ( CloseableIterator<Entry<Object,Object>> iterator = c.retrieveEntriesByQuery( queryAll, null, 100 ) ) {
while ( iterator.hasNext() ) {
Entry<Object,Object> e = iterator.next();
ProtostreamPayload value = ( (ProtostreamPayload) e.getValue() );
Map<String, Object> entryObject = value.toMap();
Object[] columnValues = new Object[ownerIdentifyingColumnNames.length];
for ( int i = 0; i < columnValues.length; i++ ) {
columnValues[i] = entryObject.get( ownerIdentifyingColumnNames[i] );
}
RowKey entryKey = new RowKey( ownerIdentifyingColumnNames, columnValues );
resultsCollector.add( entryKey );
}
}
return (long) resultsCollector.size();
} );
}
@Override
public long getNumberOfEntities(SessionFactory sessionFactory) {
final InfinispanRemoteDatastoreProvider datastoreProvider = getProvider( sessionFactory );
final SessionFactoryImplementor sessionFactoryImplementor = getSessionFactoryImplementor( sessionFactory );
Collection<EntityPersister> persisters = sessionFactoryImplementor.getEntityPersisters().values();
final AtomicLong counter = new AtomicLong();
for ( EntityPersister ep : persisters ) {
OgmEntityPersister persister = (OgmEntityPersister) ep;
String tableName = persister.getTableName();
int increment = datastoreProvider.getCache( tableName ).size();
counter.addAndGet( increment );
}
return counter.get();
}
@Override
public long getNumberOfEntities(Session session) {
return getNumberOfEntities( session.getSessionFactory() );
}
// Various static helpers below:
private static SessionFactoryImplementor getSessionFactoryImplementor(SessionFactory sessionFactory) {
return ( (SessionFactoryImplementor) sessionFactory );
}
public static InfinispanRemoteDatastoreProvider getProvider(Session session) {
return getProvider( session.getSessionFactory() );
}
public static InfinispanRemoteDatastoreProvider getProvider(SessionFactory sessionFactory) {
DatastoreProvider provider = ( (SessionFactoryImplementor) sessionFactory ).getServiceRegistry().getService( DatastoreProvider.class );
if ( !( InfinispanRemoteDatastoreProvider.class.isInstance( provider ) ) ) {
throw new RuntimeException( "Not testing with Infinispan Remote, cannot extract underlying cache" );
}
return InfinispanRemoteDatastoreProvider.class.cast( provider );
}
}