org.redisson.hibernate.RedissonCacheKeysFactory Maven / Gradle / Ivy
/**
* Copyright (c) 2013-2024 Nikita Koksharov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.redisson.hibernate;
import io.netty.buffer.ByteBuf;
import org.hibernate.PropertyNotFoundException;
import org.hibernate.cache.internal.DefaultCacheKeysFactory;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.internal.util.ReflectHelper;
import org.hibernate.persister.collection.CollectionPersister;
import org.redisson.client.codec.Codec;
import java.io.IOException;
import java.lang.reflect.Field;
/**
*
* @author Nikita Koksharov
*
*/
public class RedissonCacheKeysFactory extends DefaultCacheKeysFactory {
private final Codec codec;
public RedissonCacheKeysFactory(Codec codec) {
this.codec = codec;
}
@Override
public Object createCollectionKey(Object id, CollectionPersister persister, SessionFactoryImplementor factory, String tenantIdentifier) {
try {
String[] parts = persister.getRole().split("\\.");
Field f = ReflectHelper.findField(id.getClass(), parts[parts.length - 1]);
Object prev = f.get(id);
f.set(id, null);
ByteBuf state = codec.getMapKeyEncoder().encode(id);
Object newId = codec.getMapKeyDecoder().decode(state, null);
state.release();
f.set(id, prev);
return super.createCollectionKey(newId, persister, factory, tenantIdentifier);
} catch (PropertyNotFoundException e) {
return super.createCollectionKey(id, persister, factory, tenantIdentifier);
} catch (IllegalAccessException | IOException e) {
throw new IllegalStateException(e);
}
}
}