com.hazelcast.map.impl.querycache.accumulator.AccumulatorInfoSupplier Maven / Gradle / Ivy
/*
* 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.map.impl.querycache.accumulator;
import java.util.concurrent.ConcurrentMap;
/**
* Supplies {@link AccumulatorInfo} according to name of {@code IMap} and
* name of {@code QueryCache}.
*/
public interface AccumulatorInfoSupplier {
/**
* Returns {@link AccumulatorInfo} for cache of ma{@code IMap}p.
*
* @param mapName map name.
* @param cacheId cache name.
* @return {@link AccumulatorInfo} for cache of map.
*/
AccumulatorInfo getAccumulatorInfoOrNull(String mapName, String cacheId);
/**
* Adds a new {@link AccumulatorInfo} for the query-cache of {@code IMap}.
*
* @param mapName map name.
* @param cacheId cache name.
*/
void putIfAbsent(String mapName, String cacheId, AccumulatorInfo info);
/**
* Removes {@link AccumulatorInfo} from this supplier.
*
* @param mapName map name.
* @param cacheId cache name.
*/
void remove(String mapName, String cacheId);
/**
* @return all {@link AccumulatorInfo} of all {@code QueryCache} by map name
*/
ConcurrentMap> getAll();
}