org.apache.marmotta.kiwi.config.RegistryStrategy Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.marmotta.kiwi.config;
/**
* The strategy to use for transactional triple registry. This is needed to avoid two parallel transactions creating
* the same triple with different IDs.
*
* @author Sebastian Schaffert ([email protected])
*/
public enum RegistryStrategy {
/**
* Use the database to synchronize between several parallel instances. Slow but requires less memory.
*/
DATABASE,
/**
* Use a synchronized replicated infinispan cache to synchronize between parallel instances. Faster but requires
* more memory.
*/
CACHE,
/**
* Use a local in-memory hash map to synchronize between parallel instances. Does not synchronize across machines
* in a cluster
*/
LOCAL
}