/*
* 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.core;
import com.hazelcast.map.EntryProcessor;
/**
* Allows notifying Hazelcast that the processing unit implementing this interface will not do any modifications.
* This marker interface allows optimizing the processing to gain more performance.
*
* If the processing processing unit implementing this interface does a modification an exception will be thrown.
*
* Currently supported in:
* <ul>
* <li>{@link EntryProcessor} passed to {@link IMap#executeOnKey(Object, EntryProcessor)}</li>
* <li>{@link EntryProcessor} passed to {@link IMap#submitToKey(Object, EntryProcessor)} </li>
* <li>{@link EntryProcessor} passed to {@link IMap#submitToKey(Object, EntryProcessor, ExecutionCallback)} </li>
* </ul>
*
* @see Offloadable
*/
public interface ReadOnly {
}