Hibernate
/
hibernate-orm
mirror of https://github.com/hibernate/hibernate-orm
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

consistently pass along session-level lock options 

previously, these were respected by a random subset of session methods

Signed-off-by: Gavin King <gavin@hibernate.org>
This commit is contained in:
Gavin King 2024-09-01 19:47:48 +02:00
parent 335f7bea9c
commit 5c89079f2e
3 changed files with 83 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
hibernate-core/src/main/java/org/hibernate/event/internal/DefaultLoadEventListener.java
View File

@ -106,7 +106,7 @@ public class DefaultLoadEventListener implements LoadEventListener {
}
else {
//return a proxy if appropriate
Object result = event.getLockMode() == LockMode.NONE
final Object result = event.getLockMode() == LockMode.NONE
? proxyOrLoad( event, persister, keyToLoad, loadType )
: lockAndLoad( event, persister, keyToLoad, loadType );
event.setResult( result );
@ -123,16 +123,15 @@ public class DefaultLoadEventListener implements LoadEventListener {
// we may have the jpa requirement of allowing find-by-id where id is the "simple pk value" of a
// dependent objects parent. This is part of its generally goofy derived identity "feature"
final EntityIdentifierMapping idMapping = persister.getIdentifierMapping();
if ( idMapping instanceof CompositeIdentifierMapping ) {
final CompositeIdentifierMapping compositeIdMapping = (CompositeIdentifierMapping) idMapping;
if ( idMapping instanceof CompositeIdentifierMapping compositeIdMapping ) {
final EmbeddableMappingType partMappingType = compositeIdMapping.getPartMappingType();
if ( partMappingType.getNumberOfAttributeMappings() == 1 ) {
final AttributeMapping singleIdAttribute = partMappingType.getAttributeMapping( 0 );
if ( singleIdAttribute.getMappedType() instanceof EntityMappingType ) {
final EntityMappingType parentIdTargetMapping = (EntityMappingType) singleIdAttribute.getMappedType();
if ( singleIdAttribute.getMappedType() instanceof EntityMappingType parentIdTargetMapping ) {
final EntityIdentifierMapping parentIdTargetIdMapping = parentIdTargetMapping.getIdentifierMapping();
final MappingType parentIdType = parentIdTargetIdMapping instanceof CompositeIdentifierMapping
? ((CompositeIdentifierMapping) parentIdTargetIdMapping).getMappedIdEmbeddableTypeDescriptor()
final MappingType parentIdType =
parentIdTargetIdMapping instanceof CompositeIdentifierMapping compositeMapping
? compositeMapping.getMappedIdEmbeddableTypeDescriptor()
: parentIdTargetIdMapping.getMappedType();
if ( parentIdType.getMappedJavaType().getJavaTypeClass().isInstance( event.getEntityId() ) ) {
// yep that's what we have...
@ -309,8 +308,8 @@ public class DefaultLoadEventListener implements LoadEventListener {
// else {
// if the entity defines a HibernateProxy factory, see if there is an
// existing proxy associated with the PC - and if so, use it
final Object proxy;
if ( holder != null && ( proxy = holder.getProxy() ) != null ) {
final Object proxy = holder == null ? null : holder.getProxy();
if ( proxy != null ) {
LOG.trace( "Entity proxy found in session cache" );
if ( LOG.isDebugEnabled() && HibernateProxy.extractLazyInitializer( proxy ).isUnwrap() ) {
LOG.debug( "Ignoring NO_PROXY to honor laziness" );
@ -372,7 +371,7 @@ public class DefaultLoadEventListener implements LoadEventListener {
if ( LOG.isTraceEnabled() ) {
LOG.trace( "Entity proxy found in session cache" );
}
LazyInitializer li = HibernateProxy.extractLazyInitializer( proxy );
final LazyInitializer li = HibernateProxy.extractLazyInitializer( proxy );
if ( li.isUnwrap() ) {
return li.getImplementation();
}
@ -389,7 +388,7 @@ public class DefaultLoadEventListener implements LoadEventListener {
}
private Object proxyImplementation(LoadEvent event, EntityPersister persister, EntityKey keyToLoad, LoadType options) {
Object entity = load( event, persister, keyToLoad, options );
final Object entity = load( event, persister, keyToLoad, options );
if ( entity != null ) {
return entity;
}
@ -415,7 +414,7 @@ public class DefaultLoadEventListener implements LoadEventListener {
* @param persister The persister corresponding to the entity to be loaded
* @param keyToLoad The key of the entity to be loaded
* @param options The defined load options
* @param holder
* @param holder an {@link EntityHolder} for the key
*
* @return The created/existing proxy
*/
@ -467,7 +466,7 @@ public class DefaultLoadEventListener implements LoadEventListener {
* @return The loaded entity
*/
private Object lockAndLoad(LoadEvent event, EntityPersister persister, EntityKey keyToLoad, LoadType options) {
final SessionImplementor source = event.getSession();;
final SessionImplementor source = event.getSession();
final EntityDataAccess cache = persister.getCacheAccessStrategy();
final SoftLock lock;

6
hibernate-core/src/main/java/org/hibernate/internal/CoreMessageLogger.java
View File

@ -17,6 +17,7 @@ import java.util.Set;
import javax.naming.NamingException;
import org.hibernate.HibernateException;
import org.hibernate.JDBCException;
import org.hibernate.LockMode;
import org.hibernate.cache.CacheException;
import org.hibernate.dialect.Dialect;
@ -964,4 +965,9 @@ public interface CoreMessageLogger extends BasicLogger {
@Message(value = "Failed to discover types for enhancement from class: %s",
id = 516)
void enhancementDiscoveryFailed(String className, @Cause Throwable cause);
@LogMessage(level = DEBUG)
@Message(value = "JDBCException was thrown for a transaction marked for rollback. " +
" This is probably due to an operation failing fast due to the transaction being marked for rollback.")
void jdbcExceptionThrownWithTransactionRolledBack(@Cause JDBCException e);
}

115
hibernate-core/src/main/java/org/hibernate/internal/SessionImpl.java
View File

@ -309,14 +309,14 @@ public class SessionImpl
}
private LockOptions getLockOptionsForRead() {
return this.lockOptions == null ? fastSessionServices.defaultLockOptions : this.lockOptions;
return lockOptions == null ? fastSessionServices.defaultLockOptions : lockOptions;
}
private LockOptions getLockOptionsForWrite() {
if ( this.lockOptions == null ) {
this.lockOptions = new LockOptions();
if ( lockOptions == null ) {
lockOptions = new LockOptions();
}
return this.lockOptions;
return lockOptions;
}
protected void applyQuerySettingsAndHints(SelectionQuery<?> query) {
@ -647,7 +647,9 @@ public class SessionImpl
@Override
public void lock(Object object, LockMode lockMode) throws HibernateException {
fireLock( new LockEvent( object, lockMode, this ) );
final LockOptions lockOptions = copySessionLockOptions();
lockOptions.setLockMode( lockMode );
fireLock( new LockEvent( object, lockOptions, this ) );
}
private void fireLock(LockEvent event) {
@ -852,13 +854,7 @@ public class SessionImpl
logRemoveOrphanBeforeUpdates( "before continuing", entityName, object );
}
fireDelete(
new DeleteEvent(
entityName,
object,
isCascadeDeleteEnabled,
removingOrphanBeforeUpates,
this
),
new DeleteEvent( entityName, object, isCascadeDeleteEnabled, removingOrphanBeforeUpates, this ),
transientEntities
);
if ( traceEnabled && removingOrphanBeforeUpates ) {
@ -1159,7 +1155,9 @@ public class SessionImpl
@Override
public void refresh(Object object, LockMode lockMode) throws HibernateException {
fireRefresh( new RefreshEvent( object, lockMode, this ) );
final LockOptions lockOptions = copySessionLockOptions();
lockOptions.setLockMode( lockMode );
fireRefresh( new RefreshEvent( object, lockOptions, this ) );
}
@Override
@ -2260,11 +2258,10 @@ public class SessionImpl
public <T> T find(Class<T> entityClass, Object primaryKey, LockModeType lockModeType, Map<String, Object> properties) {
checkOpen();
LockOptions lockOptions = null;
final LockOptions lockOptions = lockModeType == null ? null : buildLockOptions( lockModeType, properties );
try {
if ( lockModeType != null ) {
checkTransactionNeededForLock( LockModeTypeHelper.getLockMode( lockModeType ) );
lockOptions = buildLockOptions( lockModeType, properties );
}
final EffectiveEntityGraph effectiveEntityGraph = loadQueryInfluencers.getEffectiveEntityGraph();
@ -2276,33 +2273,34 @@ public class SessionImpl
.with( lockOptions )
.load( primaryKey );
}
catch ( EntityNotFoundException enfe ) {
catch ( FetchNotFoundException e ) {
// This may happen if the entity has an associations mapped with
// @NotFound(action = NotFoundAction.EXCEPTION) and this associated
// entity is not found
if ( enfe instanceof FetchNotFoundException ) {
throw enfe;
throw e;
}
catch ( EntityFilterException e ) {
// This may happen if the entity has an associations which is
// filtered by a FilterDef and this associated entity is not found
if ( enfe instanceof EntityFilterException ) {
throw enfe;
}
// DefaultLoadEventListener#returnNarrowedProxy() may throw ENFE (see HHH-7861 for details),
// which find() should not throw. Find() should return null if the entity was not found.
if ( log.isDebugEnabled() ) {
String entityName = entityClass != null ? entityClass.getName(): null;
String identifierValue = primaryKey != null ? primaryKey.toString() : null ;
log.ignoringEntityNotFound( entityName, identifierValue );
throw e;
}
catch ( EntityNotFoundException e ) {
// We swallow other sorts of EntityNotFoundException and return null
// For example, DefaultLoadEventListener.proxyImplementation() throws
// EntityNotFoundException if there's an existing proxy in the session,
// but the underlying database row has been deleted (see HHH-7861)
logIgnoringEntityNotFound( entityClass, primaryKey );
return null;
}
catch ( ObjectDeletedException e ) {
//the spec is silent about people doing remove() find() on the same PC
// the spec is silent about people doing remove() find() on the same PC
return null;
}
catch ( ObjectNotFoundException e ) {
//should not happen on the entity itself with get
// should not happen on the entity itself with get
// TODO: in fact this will occur instead of EntityNotFoundException
// when using StandardEntityNotFoundDelegate, so probably we
// should return null here, as we do above
throw new IllegalArgumentException( e.getMessage(), e );
}
catch ( MappingException | TypeMismatchException | ClassCastException e ) {
@ -2310,13 +2308,9 @@ public class SessionImpl
}
catch ( JDBCException e ) {
if ( accessTransaction().isActive() && accessTransaction().getRollbackOnly() ) {
// Assume this is similar to the WildFly / IronJacamar "feature" described under HHH-12472.
// Just log the exception and return null.
if ( log.isDebugEnabled() ) {
log.debug( "JDBCException was thrown for a transaction marked for rollback; " +
"this is probably due to an operation failing fast due to the " +
"transaction marked for rollback.", e );
}
// Assume situation HHH-12472 running on WildFly
// Just log the exception and return null
log.jdbcExceptionThrownWithTransactionRolledBack( e );
return null;
}
else {
@ -2332,11 +2326,20 @@ public class SessionImpl
}
}
private static <T> void logIgnoringEntityNotFound(Class<T> entityClass, Object primaryKey) {
if ( log.isDebugEnabled() ) {
log.ignoringEntityNotFound(
entityClass != null ? entityClass.getName(): null,
primaryKey != null ? primaryKey.toString() : null
);
}
}
private <T> IdentifierLoadAccessImpl<T> loadAccessWithOptions(Class<T> entityClass, FindOption[] options) {
final IdentifierLoadAccessImpl<T> loadAccess = byId(entityClass);
final IdentifierLoadAccessImpl<T> loadAccess = byId( entityClass );
CacheStoreMode storeMode = getCacheStoreMode();
CacheRetrieveMode retrieveMode = getCacheRetrieveMode();
LockOptions lockOptions = new LockOptions();
LockOptions lockOptions = copySessionLockOptions();
for ( FindOption option : options ) {
if ( option instanceof CacheStoreMode cacheStoreMode ) {
storeMode = cacheStoreMode;
@ -2481,8 +2484,9 @@ public class SessionImpl
lock( entity, buildLockOptions( lockMode, options ) );
}
private static LockOptions buildLockOptions(LockModeType lockMode, LockOption[] options) {
final LockOptions lockOptions = new LockOptions( LockModeTypeHelper.getLockMode( lockMode ) );
private LockOptions buildLockOptions(LockModeType lockModeType, LockOption[] options) {
final LockOptions lockOptions = copySessionLockOptions();
lockOptions.setLockMode( LockModeTypeHelper.getLockMode( lockModeType ) );
for ( LockOption option : options ) {
if ( option instanceof PessimisticLockScope lockScope ) {
lockOptions.setLockScope( lockScope );
@ -2494,6 +2498,23 @@ public class SessionImpl
return lockOptions;
}
private LockOptions buildLockOptions(LockModeType lockModeType, Map<String, Object> properties) {
final LockOptions lockOptions = copySessionLockOptions();
lockOptions.setLockMode( LockModeTypeHelper.getLockMode( lockModeType ) );
if ( properties != null ) {
applyPropertiesToLockOptions( properties, () -> lockOptions );
}
return lockOptions;
}
private LockOptions copySessionLockOptions() {
final LockOptions copiedLockOptions = new LockOptions();
if ( lockOptions != null ) {
LockOptions.copy( lockOptions, copiedLockOptions );
}
return copiedLockOptions;
}
@Override
public void refresh(Object entity, LockModeType lockModeType) {
refresh( entity, LockModeTypeHelper.getLockMode( lockModeType ) );
@ -2526,7 +2547,7 @@ public class SessionImpl
@Override
public void refresh(Object entity, RefreshOption... options) {
CacheStoreMode storeMode = getCacheStoreMode();
LockOptions lockOptions = new LockOptions();
LockOptions lockOptions = copySessionLockOptions();
for ( RefreshOption option : options ) {
if ( option instanceof CacheStoreMode cacheStoreMode ) {
storeMode = cacheStoreMode;
@ -2560,18 +2581,6 @@ public class SessionImpl
}
}
private LockOptions buildLockOptions(LockModeType lockModeType, Map<String, Object> properties) {
final LockOptions lockOptions = new LockOptions();
if ( this.lockOptions != null ) { //otherwise the default LockOptions constructor is the same as DEFAULT_LOCK_OPTIONS
LockOptions.copy( this.lockOptions, lockOptions );
}
lockOptions.setLockMode( LockModeTypeHelper.getLockMode( lockModeType ) );
if ( properties != null ) {
applyPropertiesToLockOptions( properties, () -> lockOptions );
}
return lockOptions;
}
@Override
public void detach(Object entity) {
checkOpen();