com.hazelcast.map.impl.mapstore.writebehind.WriteBehindProcessor Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, 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.mapstore.writebehind;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* Write behind processors main contract.
* Responsible for processing map store logic like retries, failures, listeners, batch size etc.
*
* @param Type of object which is going to be processed by map store.
*/
public interface WriteBehindProcessor {
/**
* Process store operations and returns failed operation per partition map.
*
* @param delayedEntries to be written to store.
* @return failed store operations per partition.
*/
Map> process(List delayedEntries);
void callAfterStoreListeners(Collection entries);
void callBeforeStoreListeners(Collection entries);
void addStoreListener(StoreListener storeListener);
Collection flush(WriteBehindQueue queue);
/**
* Flush a key directly to map store.
*
* @param key to be flushed.
*/
void flush(E key);
}