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HHH-9106 : Merging multiple representations of the same entity (improved logging) 

(cherry picked from commit fed3191eb7)
This commit is contained in:
Gail Badner 2014-06-17 12:35:13 -07:00
parent 055b0cacae
commit 10e4ff5afb
1 changed files with 7 additions and 12 deletions
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19
hibernate-core/src/main/java/org/hibernate/event/internal/EntityCopyAllowedLoggedObserver.java
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@ -90,18 +90,14 @@ public class EntityCopyAllowedLoggedObserver extends EntityCopyAllowedObserver {
detachedEntitiesForManaged = managedToMergeEntitiesXref.get( managedEntity );
}
if ( detachedEntitiesForManaged == null ) {
// There were no existing representations; instantiate detachedEntitiesForManaged
// There were no existing representations for this particular managed entity;
detachedEntitiesForManaged = new IdentitySet();
managedToMergeEntitiesXref.put( managedEntity, detachedEntitiesForManaged );
}
// Now add the detached representation for the managed entity; only count the
// entity copies that have not already been added to detachedEntitiesForManaged.
if ( detachedEntitiesForManaged.add( mergeEntity1 ) ) {
incrementEntityNameCount( entityName );
}
if ( detachedEntitiesForManaged.add( mergeEntity2 ) ) {
incrementEntityNameCount( entityName );
}
// Now add the detached representation for the managed entity;
detachedEntitiesForManaged.add( mergeEntity1 );
detachedEntitiesForManaged.add( mergeEntity2 );
}
private void incrementEntityNameCount(String entityName) {
@ -131,7 +127,6 @@ public class EntityCopyAllowedLoggedObserver extends EntityCopyAllowedObserver {
}
}
@Override
public void topLevelMergeComplete(EventSource session) {
// Log the summary.
@ -141,7 +136,7 @@ public class EntityCopyAllowedLoggedObserver extends EntityCopyAllowedObserver {
final int count = entry.getValue();
LOG.debug(
String.format(
"%s entity copies merged: %d",
"Summary: number of %s entities with multiple representations merged: %d",
entityName,
count
)
@ -156,9 +151,9 @@ public class EntityCopyAllowedLoggedObserver extends EntityCopyAllowedObserver {
for ( Map.Entry<Object,Set<Object>> entry : managedToMergeEntitiesXref.entrySet() ) {
Object managedEntity = entry.getKey();
Set mergeEntities = entry.getValue();
StringBuilder sb = new StringBuilder( "Found ")
StringBuilder sb = new StringBuilder( "Details: merged ")
.append( mergeEntities.size() )
.append( " entity representations of the same entity " )
.append( " representations of the same entity " )
.append(
MessageHelper.infoString(
session.getEntityName( managedEntity ),