112 lines
3.7 KiB
Java
112 lines
3.7 KiB
Java
/*
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* The MIT License (MIT)
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*
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* Copyright © 2020 xrv <xrg@live.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package io.github.ehlxr.zkrwlock;
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import io.github.ehlxr.zkrwlock.v2.ZkLock;
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import org.junit.Test;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.CyclicBarrier;
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import java.util.stream.IntStream;
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/**
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* @author ehlxr
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* @since 2021-02-03 20:54.
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*/
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public class ZkRWLockTest {
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private final String lockName = "test";
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@Test
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public void rwTest() throws InterruptedException {
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CountDownLatch latch = new CountDownLatch(2);
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// ExecutorService pool = Executors.newFixedThreadPool(10);
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// ForkJoinPool pool = ForkJoinPool.commonPool();
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IntStream.range(0, 100).parallel().forEachOrdered(i -> {
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// pool.execute(() -> {
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ZkLock lock = new ZkLock(lockName, ZkLock.ReadWriteType.READ);
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try {
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lock.lock();
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Thread.sleep(500);
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System.out.println("读请求" + i);
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latch.countDown();
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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lock.unLock();
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}
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// });
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});
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Thread.sleep(1000);
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ZkLock lock = new ZkLock(lockName, ZkLock.ReadWriteType.WRITE);
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try {
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lock.lock();
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System.out.println("开始写请求。。。。");
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Thread.sleep(5000);
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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System.out.println("写请求结束。。。。");
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lock.unLock();
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}
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latch.await();
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// pool.shutdown();
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}
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@Test
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public void wwTest() throws InterruptedException {
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CountDownLatch latch = new CountDownLatch(2);
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// ExecutorService pool = Executors.newFixedThreadPool(2);
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CyclicBarrier barrier = new CyclicBarrier(2);
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IntStream.range(0, 2).parallel().forEach(i -> {
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// pool.execute(() -> {
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ZkLock lock = new ZkLock(lockName, ZkLock.ReadWriteType.WRITE);
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try {
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System.out.println("写请求就绪。。。。" + i);
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barrier.await();
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lock.lock();
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System.out.println("开始写请求。。。。" + i);
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Thread.sleep(1000);
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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System.out.println("写请求结束。。。。" + i);
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latch.countDown();
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lock.unLock();
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}
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// });
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});
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latch.await();
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// pool.shutdown();
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}
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}
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