com.hazelcast.map.impl.querycache.subscriber.SubscriberContextSupport Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2017, 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.subscriber;
import com.hazelcast.map.QueryCache;
/**
* Contains various helpers for {@code SubscriberContext}.
*/
public interface SubscriberContextSupport {
/**
* Creates recovery operation for event loss cases.
*
* @param mapName map name.
* @param cacheId id of cache.
* @param sequence sequence to be set.
* @param partitionId partitions id of broken sequence
* @return operation or request according to context.
* @see QueryCache#tryRecover()
*/
Object createRecoveryOperation(String mapName, String cacheId, long sequence, int partitionId);
/**
* Resolves response of recoveryOperation.
*
* @param response clientMessage or data
* @return resolved response
*/
Boolean resolveResponseForRecoveryOperation(Object response);
/**
* Creates recovery operation for event loss cases.
*
* @param mapName map name.
* @param cacheId id of cache.
* @return operation or request according to context.
* @see QueryCache#tryRecover()
*/
Object createDestroyQueryCacheOperation(String mapName, String cacheId);
}