org.redisson.api.RAtomicDouble Maven / Gradle / Ivy
/**
* Copyright 2018 Nikita Koksharov
*
* 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 org.redisson.api;
/**
* Distributed implementation to the AtomicDouble
*
* @author Nikita Koksharov
*
*/
public interface RAtomicDouble extends RExpirable, RAtomicDoubleAsync {
/**
* Atomically decrements by one the current value.
*
* @return the previous value
*/
double getAndDecrement();
/**
* Atomically adds the given value to the current value.
*
* @param delta the value to add
* @return the updated value
*/
double addAndGet(double 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.
*/
boolean compareAndSet(double expect, double update);
/**
* Atomically decrements the current value by one.
*
* @return the updated value
*/
double decrementAndGet();
/**
* Returns current value.
*
* @return current value
*/
double get();
/**
* Returns and deletes object
*
* @return the current value
*/
double getAndDelete();
/**
* Atomically adds the given value to the current value.
*
* @param delta the value to add
* @return the old value before the add
*/
double getAndAdd(double delta);
/**
* Atomically sets the given value and returns the old value.
*
* @param newValue the new value
* @return the old value
*/
double getAndSet(double newValue);
/**
* Atomically increments the current value by one.
*
* @return the updated value
*/
double incrementAndGet();
/**
* Atomically increments the current value by one.
*
* @return the old value
*/
double getAndIncrement();
/**
* Atomically sets the given value.
*
* @param newValue the new value
*/
void set(double newValue);
}