com.hazelcast.core.AsyncAtomicLong Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, 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.spi.annotation.Beta;
/**
* This interface is an {@link IAtomicLong} interface that exposes its operations using an
* {@link ICompletableFuture} interface so it can be used in the reactive programming model
* approach.
*
* @since 3.2
*/
@Beta
@Deprecated
public interface AsyncAtomicLong extends IAtomicLong {
/**
* Atomically adds the given value to the current value.
*
* @param delta the value to add
* @return the updated value
*/
ICompletableFuture asyncAddAndGet(long delta);
/**
* Atomically sets the value to the given updated value
* only if the current value {@code ==} the expected value.
*
* @param expect the expected value
* @param update the new value
* @return true if successful; or false if the actual value
* was not equal to the expected value.
*/
ICompletableFuture asyncCompareAndSet(long expect, long update);
/**
* Atomically decrements the current value by one.
*
* @return the updated value
*/
ICompletableFuture asyncDecrementAndGet();
/**
* Gets the current value.
*
* @return the current value
*/
ICompletableFuture asyncGet();
/**
* Atomically adds the given value to the current value.
*
* @param delta the value to add
* @return the old value before the add
*/
ICompletableFuture asyncGetAndAdd(long delta);
/**
* Atomically sets the given value and returns the old value.
*
* @param newValue the new value
* @return the old value
*/
ICompletableFuture asyncGetAndSet(long newValue);
/**
* Atomically increments the current value by one.
*
* @return the updated value
*/
ICompletableFuture asyncIncrementAndGet();
/**
* Atomically increments the current value by one.
*
* @return the old value
*/
ICompletableFuture asyncGetAndIncrement();
/**
* Atomically sets the given value.
*
* @param newValue the new value
*/
ICompletableFuture asyncSet(long newValue);
/**
* Alters the currently stored value by applying a function on it.
*
* @param function the function
* @throws IllegalArgumentException if function is null.
* @since 3.2
*/
ICompletableFuture asyncAlter(IFunction function);
/**
* Alters the currently stored value by applying a function on it and gets the result.
*
* @param function the function
* @return the new value.
* @throws IllegalArgumentException if function is null.
* @since 3.2
*/
ICompletableFuture asyncAlterAndGet(IFunction function);
/**
* Alters the currently stored value by applying a function on it on and gets the old value.
*
* @param function the function
* @return the old value
* @throws IllegalArgumentException if function is null.
* @since 3.2
*/
ICompletableFuture asyncGetAndAlter(IFunction function);
/**
* Applies a function on the value, the actual stored value will not change.
*
* @param function the function
* @return the result of the function application
* @throws IllegalArgumentException if function is null.
* @since 3.2
*/
ICompletableFuture asyncApply(IFunction function);
}