/*
 * 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.usergrid.corepersistence.index;


import java.util.Map;

import com.google.common.base.Optional;


public interface CollectionSettings {

    /**
     * Get the collection schema from the cache.
     */
    Optional<Map<String, Object>> getCollectionSettings(String collectionName );

    void putCollectionSettings(String collectionName, String collectionSettings );

    void deleteCollectionSettings(String collectionName );

    /**
     * Evict the collection schema from the cache.
     */
    //void evictCollectionSettings(String collectionName);

    /**
     * Evict everything from the cache.
     */
    //void evictCache();


}