Java AtomicLong get(T stat, AtomicIntegerFieldUpdater updater, boolean reset)

Description

get

License

Apache License

Declaration

public static <T> int get(T stat, AtomicIntegerFieldUpdater<T> updater, boolean reset) 

Method Source Code

//package com.java2s;
/*// w w  w.  j a v a 2 s  . c  o  m
 * Copyright 1999-2101 Alibaba Group Holding Ltd.
 *
 * 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.
 */

import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;

public class Main {
    public static <T> int get(T stat, AtomicIntegerFieldUpdater<T> updater, boolean reset) {
        if (reset) {
            return updater.getAndSet(stat, 0);
        } else {
            return updater.get(stat);
        }
    }

    public static <T> long get(T stat, AtomicLongFieldUpdater<T> updater, boolean reset) {
        if (reset) {
            return updater.getAndSet(stat, 0);
        } else {
            return updater.get(stat);
        }
    }

    public static long get(AtomicLong counter, boolean reset) {
        if (reset) {
            return counter.getAndSet(0);
        } else {
            return counter.get();
        }
    }

    public static int get(AtomicInteger counter, boolean reset) {
        if (reset) {
            return counter.getAndSet(0);
        } else {
            return counter.get();
        }
    }
}

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7. getAndAddRequest(AtomicLong requested, long n)
8. getAndAddRequest(AtomicLongFieldUpdater requested, T object, long n)
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