All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.hazelcast.query.impl.IndexProvider Maven / Gradle / Ivy

There is a newer version: 5.0-BETA-1
Show newest version
/*
 * Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
 *
 * 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 com.hazelcast.query.impl;

import com.hazelcast.config.IndexConfig;
import com.hazelcast.internal.serialization.InternalSerializationService;
import com.hazelcast.internal.monitor.impl.PerIndexStats;
import com.hazelcast.query.impl.getters.Extractors;

/**
 * Provides storage-specific indexes to {@link com.hazelcast.query.impl.Indexes
 * Indexes}.
 */
public interface IndexProvider {

    /**
     * Creates a new index with the given name.
     *
     * @param config       Index configuration.
     * @param extractors   the extractors to extract values of the given
     *                     name.
     * @param ss           the serialization service to perform the
     *                     deserialization of entries while extracting values
     *                     from them.
     * @param copyBehavior the desired index copy behaviour.
     * @param stats        the index stats instance to report the statistics to.
     * @param storeAdapter the reference to the store adapter. {@code null} if the index is global.
     * @return the created index instance.
     */
    InternalIndex createIndex(
            IndexConfig config,
            Extractors extractors,
            InternalSerializationService ss,
            IndexCopyBehavior copyBehavior,
            PerIndexStats stats,
            int partitionCount);
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy