7 Commits

Author SHA1 Message Date
binbin.hou
ecd879763a release branch 0.0.3 2021-12-08 10:19:58 +08:00
binbin.hou
d06effa306 [Feature] add for new 2020-11-08 13:07:13 +08:00
houbb
bce83c6d1e [Feature] add for new 2020-10-31 12:53:31 +08:00
houbb
2016605dfd Merge remote-tracking branch 'origin/master' 2020-10-30 23:45:49 +08:00
houbb
d273441a72 [Feature] add for new 2020-10-30 23:45:03 +08:00
binbin.hou
2cc9eccdee [Feature] add for new 2020-10-24 20:21:11 +08:00
binbin.hou
4beac5f889 [Feature] add for new 2020-10-20 13:21:17 +08:00
36 changed files with 914 additions and 89 deletions

View File

@@ -19,4 +19,10 @@
| 序号 | 变更类型 | 说明 | 时间 | 备注 |
|:---|:---|:---|:---|:--|
| 1 | A | 常见锁添加 | 2020-9-2 14:45:40 | |
| 1 | A | 常见锁添加 | 2020-9-2 14:45:40 | |
# release_0.0.3
| 序号 | 变更类型 | 说明 | 时间 | 备注 |
|:---|:---|:---|:---|:--|
| 1 | A | redis 锁独立,便于使用 | 2021-12-08 14:45:40 | |

View File

@@ -5,7 +5,7 @@
<parent>
<artifactId>lock</artifactId>
<groupId>com.github.houbb</groupId>
<version>0.0.2</version>
<version>0.0.3</version>
</parent>
<modelVersion>4.0.0</modelVersion>

View File

@@ -1,11 +1,32 @@
package com.github.houbb.lock.api.core;
import java.util.concurrent.locks.ReadWriteLock;
/**
* 读写锁定义
* 读写锁定义接口
* @author binbin.hou
* @since 0.0.2
*/
public interface IReadWriteLock extends ReadWriteLock {
public interface IReadWriteLock {
/**
* 获取读锁
* @since 0.0.2
*/
void lockRead();
/**
* 释放读锁
*/
void unlockRead();
/**
* 获取写锁
* @since 0.0.2
*/
void lockWrite();
/**
* 释放写锁
*/
void unlockWrite();
}

View File

@@ -1,9 +1,12 @@
package com.github.houbb.lock.redis.support.operator;
package com.github.houbb.lock.api.support;
/**
* Redis 客户端
* 操作接口定义
*
* ps: 可以基于集中式数据库做操作
*
* @author binbin.hou
* @since 0.0.1
* @since 0.0.3
*/
public interface IOperator {
@@ -14,7 +17,7 @@ public interface IOperator {
* @param requestId 请求标识
* @param expireTimeMills 超期时间
* @return 是否获取成功
* @since 0.0.1
* @since 0.0.3
*/
boolean lock(String lockKey, String requestId, int expireTimeMills);
@@ -23,7 +26,7 @@ public interface IOperator {
* @param lockKey key
* @param requestId 请求标识
* @return 结果
* @since 0.0.1
* @since 0.0.3
*/
boolean unlock(String lockKey, String requestId);

View File

@@ -5,7 +5,7 @@
<parent>
<artifactId>lock</artifactId>
<groupId>com.github.houbb</groupId>
<version>0.0.2</version>
<version>0.0.3</version>
</parent>
<modelVersion>4.0.0</modelVersion>
@@ -37,11 +37,7 @@
<artifactId>log-integration</artifactId>
</dependency>
<!--============================== OTHER ==============================-->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
</dependencies>
</project>
</project>

View File

@@ -0,0 +1,28 @@
package com.github.houbb.lock.redis.constant;
/**
* 通用锁常量
*
* @author binbin.hou
* @since 0.0.3
*/
public final class LockConst {
private LockConst() {
}
/**
* 默认的失效时间
*
* 暂时定为 30min
* @since 0.0.1
*/
public static final int DEFAULT_EXPIRE_MILLS = 1000 * 60 * 30;
/**
* 默认锁为全局锁
* @since 0.0.1
*/
public static final String DEFAULT_KEY = "GLOBAL";
}

View File

@@ -1,7 +1,7 @@
package com.github.houbb.lock.redis.core;
import com.github.houbb.lock.api.core.ILock;
import com.github.houbb.lock.redis.constant.LockRedisConst;
import com.github.houbb.lock.redis.constant.LockConst;
import com.github.houbb.wait.api.IWait;
import com.github.houbb.wait.core.Waits;
@@ -41,12 +41,12 @@ public abstract class AbstractLock implements ILock {
@Override
public boolean tryLock() {
return tryLock(LockRedisConst.DEFAULT_KEY);
return tryLock(LockConst.DEFAULT_KEY);
}
@Override
public void unlock() {
unlock(LockRedisConst.DEFAULT_KEY);
unlock(LockConst.DEFAULT_KEY);
}
@Override
@@ -81,7 +81,7 @@ public abstract class AbstractLock implements ILock {
@Override
public synchronized boolean tryLock(long time, TimeUnit unit) throws InterruptedException {
return tryLock(time, unit, LockRedisConst.DEFAULT_KEY);
return tryLock(time, unit, LockConst.DEFAULT_KEY);
}
@Override

View File

@@ -0,0 +1,23 @@
package com.github.houbb.lock.redis.core;
import com.github.houbb.heaven.annotation.ThreadSafe;
/**
* 无任何锁的操作
*
* @author binbin.hou
* @since 0.0.3
*/
@ThreadSafe
public class LockNone extends AbstractLock {
@Override
public boolean tryLock(String key) {
return true;
}
@Override
public void unlock(String key) {
}
}

View File

@@ -1,5 +1,6 @@
package com.github.houbb.lock.redis.core;
import com.github.houbb.lock.api.core.IReadWriteLock;
import com.github.houbb.log.integration.core.Log;
import com.github.houbb.log.integration.core.LogFactory;
@@ -9,32 +10,38 @@ import com.github.houbb.log.integration.core.LogFactory;
* @author binbin.hou
* @since 0.0.2
*/
public class LockReadWrite {
public class LockReadWrite implements IReadWriteLock {
private static final Log log = LogFactory.getLog(LockReadWrite.class);
/**
* 读次数统计
*/
private int readCount = 0;
private volatile int readCount = 0;
/**
* 写次数统计
*/
private int writeCount = 0;
private volatile int writeCount = 0;
/**
* 获取读锁,读锁在写锁不存在的时候才能获取
*
* @since 0.0.2
*/
public synchronized void lockRead() throws InterruptedException {
// 写锁存在,需要wait
while (!tryLockRead()) {
wait();
}
@Override
public synchronized void lockRead() {
try {
// 写锁存在,需要wait
while (!tryLockRead()) {
wait();
}
readCount++;
readCount++;
} catch (InterruptedException e) {
Thread.interrupted();
// 忽略打断
}
}
/**
@@ -57,6 +64,7 @@ public class LockReadWrite {
*
* @since 0.0.2
*/
@Override
public synchronized void unlockRead() {
readCount--;
notifyAll();
@@ -67,14 +75,19 @@ public class LockReadWrite {
*
* @since 0.0.2
*/
public synchronized void lockWrite() throws InterruptedException {
// 写锁存在,需要wait
while (!tryLockWrite()) {
wait();
}
@Override
public synchronized void lockWrite() {
try {
// 写锁存在,需要wait
while (!tryLockWrite()) {
wait();
}
// 此时已经不存在获取写锁的线程了,因此占坑,防止写锁饥饿
writeCount++;
// 此时已经不存在获取写锁的线程了,因此占坑,防止写锁饥饿
writeCount++;
} catch (InterruptedException e) {
Thread.interrupted();
}
}
/**
@@ -103,6 +116,7 @@ public class LockReadWrite {
*
* @since 0.0.2
*/
@Override
public synchronized void unlockWrite() {
writeCount--;
notifyAll();

View File

@@ -1,5 +1,6 @@
package com.github.houbb.lock.redis.core;
import com.github.houbb.lock.api.core.IReadWriteLock;
import com.github.houbb.log.integration.core.Log;
import com.github.houbb.log.integration.core.LogFactory;
@@ -13,7 +14,7 @@ import java.util.concurrent.atomic.AtomicReference;
* @author binbin.hou
* @since 0.0.2
*/
public class LockReadWriteOwner {
public class LockReadWriteOwner implements IReadWriteLock {
private static final Log log = LogFactory.getLog(LockReadWriteOwner.class);
@@ -35,18 +36,23 @@ public class LockReadWriteOwner {
/**
* 写次数统计
*/
private int writeCount = 0;
private volatile int writeCount = 0;
/**
* 获取读锁,读锁在写锁不存在的时候才能获取
*
* @since 0.0.2
*/
public synchronized void lockRead() throws InterruptedException {
// 写锁存在,需要wait
while (!tryLockRead()) {
log.debug("获取读锁失败,进入等待状态。");
wait();
@Override
public synchronized void lockRead() {
try {
// 写锁存在,需要wait
while (!tryLockRead()) {
log.debug("获取读锁失败,进入等待状态。");
wait();
}
} catch (InterruptedException e) {
Thread.interrupted();
}
}
@@ -75,6 +81,7 @@ public class LockReadWriteOwner {
*
* @since 0.0.2
*/
@Override
public synchronized void unlockRead() {
Thread currentThread = Thread.currentThread();
Integer readCount = readCountMap.get(currentThread);
@@ -83,6 +90,7 @@ public class LockReadWriteOwner {
throw new RuntimeException("当前线程未持有任何读锁,释放锁失败!");
} else {
log.debug("释放读锁,唤醒所有等待线程。");
readCountMap.remove(currentThread);
notifyAll();
}
}
@@ -92,14 +100,19 @@ public class LockReadWriteOwner {
*
* @since 0.0.2
*/
public synchronized void lockWrite() throws InterruptedException {
// 写锁存在,需要wait
while (!tryLockWrite()) {
wait();
}
@Override
public synchronized void lockWrite() {
try {
// 写锁存在,需要wait
while (!tryLockWrite()) {
wait();
}
// 此时已经不存在获取写锁的线程了,因此占坑,防止写锁饥饿
writeCount++;
// 此时已经不存在获取写锁的线程了,因此占坑,防止写锁饥饿
writeCount++;
} catch (InterruptedException e) {
Thread.interrupted();
}
}
/**
@@ -131,6 +144,7 @@ public class LockReadWriteOwner {
*
* @since 0.0.2
*/
@Override
public synchronized void unlockWrite() {
boolean toNullResult = writeOwner.compareAndSet(Thread.currentThread(), null);

View File

@@ -1,5 +1,6 @@
package com.github.houbb.lock.redis.core;
import com.github.houbb.lock.api.core.IReadWriteLock;
import com.github.houbb.log.integration.core.Log;
import com.github.houbb.log.integration.core.LogFactory;
@@ -13,7 +14,7 @@ import java.util.concurrent.atomic.AtomicReference;
* @author binbin.hou
* @since 0.0.2
*/
public class LockReadWriteRe {
public class LockReadWriteRe implements IReadWriteLock {
private static final Log log = LogFactory.getLog(LockReadWriteRe.class);
@@ -35,18 +36,23 @@ public class LockReadWriteRe {
/**
* 写次数统计
*/
private int writeCount = 0;
private volatile int writeCount = 0;
/**
* 获取读锁,读锁在写锁不存在的时候才能获取
*
* @since 0.0.2
*/
public synchronized void lockRead() throws InterruptedException {
// 写锁存在,需要wait
while (!tryLockRead()) {
log.debug("获取读锁失败,进入等待状态。");
wait();
@Override
public synchronized void lockRead() {
try {
// 写锁存在,需要wait
while (!tryLockRead()) {
log.debug("获取读锁失败,进入等待状态。");
wait();
}
} catch (InterruptedException e) {
Thread.interrupted();
}
}
@@ -54,7 +60,7 @@ public class LockReadWriteRe {
* 尝试获取读锁
*
* 读锁之间是不互斥的,这里后续需要优化。
*
*
* @return 是否成功
* @since 0.0.2
*/
@@ -80,6 +86,7 @@ public class LockReadWriteRe {
*
* @since 0.0.2
*/
@Override
public synchronized void unlockRead() {
Thread currentThread = Thread.currentThread();
Integer readCount = readCountMap.get(currentThread);
@@ -106,15 +113,20 @@ public class LockReadWriteRe {
*
* @since 0.0.2
*/
public synchronized void lockWrite() throws InterruptedException {
// 写锁存在,需要wait
while (!tryLockWrite()) {
log.debug("获取写锁失败,进入等待状态。");
wait();
}
@Override
public synchronized void lockWrite() {
try {
// 写锁存在,需要wait
while (!tryLockWrite()) {
log.debug("获取写锁失败,进入等待状态。");
wait();
}
// 此时已经不存在获取写锁的线程了,因此占坑,防止写锁饥饿
writeCount++;
// 此时已经不存在获取写锁的线程了,因此占坑,防止写锁饥饿
writeCount++;
} catch (InterruptedException e) {
Thread.interrupted();
}
}
/**
@@ -152,6 +164,7 @@ public class LockReadWriteRe {
*
* @since 0.0.2
*/
@Override
public synchronized void unlockWrite() {
Thread currentThread = Thread.currentThread();
// 多次重入释放当次数多于1时直接返回否则需要释放 owner 信息)
@@ -173,7 +186,7 @@ public class LockReadWriteRe {
/**
* 释放写锁并且通知
*/
private void unlockWriteNotify() {
private synchronized void unlockWriteNotify() {
writeCount--;
log.debug("释放写锁成功,唤醒所有等待线程。");
notifyAll();

View File

@@ -0,0 +1,88 @@
package com.github.houbb.lock.redis.core;
import com.github.houbb.lock.api.core.ILock;
import com.github.houbb.lock.api.core.IReadWriteLock;
/**
* 锁工具
*
* @author binbin.hou
* @since 0.0.3
*/
public final class Locks {
private Locks(){}
/**
* 无锁
* @return 锁
* @since 0.0.3
*/
public static ILock none() {
return new LockNone();
}
/**
* 读写锁
* @return 锁
* @since 0.0.3
*/
public static IReadWriteLock readWrite() {
return new LockReadWrite();
}
/**
* 读写锁
* @return 锁
* @since 0.0.3
*/
public static IReadWriteLock readWriteOwner() {
return new LockReadWriteOwner();
}
/**
* 可重入读写锁
* @return 锁
* @since 0.0.3
*/
public static IReadWriteLock readWriteRe() {
return new LockReadWriteRe();
}
/**
* 自旋锁
* @return 锁
* @since 0.0.3
*/
public static ILock spin() {
return new LockSpin();
}
/**
* 可重入自旋锁
* @return 锁
* @since 0.0.3
*/
public static ILock spinRe() {
return new LockSpinRe();
}
/**
* 等待通知锁
* @return 锁
* @since 0.0.3
*/
public static ILock waitNotify() {
return new LockWaitNotify();
}
/**
* 可重入等待通知锁
* @return 锁
* @since 0.0.3
*/
public static ILock waitNotifyRe() {
return new LockWaitNotifyRe();
}
}

28
lock-redis/pom.xml Normal file
View File

@@ -0,0 +1,28 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>lock</artifactId>
<groupId>com.github.houbb</groupId>
<version>0.0.3</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>lock-redis</artifactId>
<dependencies>
<!--============================== SELF ==============================-->
<dependency>
<groupId>com.github.houbb</groupId>
<artifactId>lock-core</artifactId>
</dependency>
<!--============================== OTHER ==============================-->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
</dependencies>
</project>

View File

@@ -3,8 +3,8 @@ package com.github.houbb.lock.redis.bs;
import com.github.houbb.id.api.Id;
import com.github.houbb.id.core.core.Ids;
import com.github.houbb.lock.api.core.ILock;
import com.github.houbb.lock.redis.core.LockRedis;
import com.github.houbb.lock.redis.support.operator.IOperator;
import com.github.houbb.lock.api.support.IOperator;
import com.github.houbb.lock.redis.lock.LockRedis;
import com.github.houbb.wait.api.IWait;
import com.github.houbb.wait.core.Waits;
@@ -24,7 +24,7 @@ public final class LockRedisBs {
private IWait wait = Waits.threadSleep();
/**
* 等待实现
* ID 实现
* @since 0.0.1
*/
private Id id = Ids.uuid32();

View File

@@ -2,9 +2,9 @@ package com.github.houbb.lock.redis.exception;
/**
* @author binbin.hou
* @since 0.0.1
* @since 0.0.3
*/
public class LockRedisException extends RuntimeException {
public class LockRedisException extends LockRuntimeException {
public LockRedisException() {
}

View File

@@ -0,0 +1 @@
package com.github.houbb.lock.redis.exception;

View File

@@ -1,11 +1,12 @@
package com.github.houbb.lock.redis.core;
package com.github.houbb.lock.redis.lock;
import com.github.houbb.heaven.util.lang.StringUtil;
import com.github.houbb.id.api.Id;
import com.github.houbb.id.core.util.IdThreadLocalHelper;
import com.github.houbb.lock.api.support.IOperator;
import com.github.houbb.lock.redis.constant.LockRedisConst;
import com.github.houbb.lock.redis.core.AbstractLock;
import com.github.houbb.lock.redis.exception.LockRedisException;
import com.github.houbb.lock.redis.support.operator.IOperator;
import com.github.houbb.wait.api.IWait;
/**
@@ -57,4 +58,4 @@ public class LockRedis extends AbstractLock {
throw new LockRedisException("Unlock key " + key + " result is failed!");
}
}
}
}

View File

@@ -0,0 +1 @@
package com.github.houbb.lock.redis;

View File

@@ -1,7 +1,7 @@
package com.github.houbb.lock.redis.support.operator.impl;
package com.github.houbb.lock.redis.support.operator;
import com.github.houbb.lock.api.support.IOperator;
import com.github.houbb.lock.redis.constant.LockRedisConst;
import com.github.houbb.lock.redis.support.operator.IOperator;
import redis.clients.jedis.Jedis;
import java.util.Collections;

View File

@@ -5,7 +5,7 @@
<parent>
<artifactId>lock</artifactId>
<groupId>com.github.houbb</groupId>
<version>0.0.2</version>
<version>0.0.3</version>
</parent>
<modelVersion>4.0.0</modelVersion>
@@ -16,6 +16,10 @@
<groupId>com.github.houbb</groupId>
<artifactId>lock-core</artifactId>
</dependency>
<dependency>
<groupId>com.github.houbb</groupId>
<artifactId>lock-redis</artifactId>
</dependency>
<dependency>
<groupId>junit</groupId>
@@ -23,4 +27,4 @@
</dependency>
</dependencies>
</project>
</project>

View File

@@ -0,0 +1,25 @@
package com.github.houbb.lock.test;
import java.util.concurrent.Phaser;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class MyPhaser extends Phaser {
@Override
protected boolean onAdvance(int phase, int registeredParties) {
switch (phase) {
case 0 :
System.out.println("上半场完成");
return false;
case 1:
System.out.println("下半场完成");
return false;
default:
return true;
}
}
}

View File

@@ -0,0 +1,53 @@
package com.github.houbb.lock.test;
import java.util.concurrent.Phaser;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class PhaserDemo {
private static class GameRunnable implements Runnable {
private final Phaser phaser;
private GameRunnable(Phaser phaser) {
this.phaser = phaser;
}
@Override
public void run() {
//参加上半场比赛
System.out.println("玩家-"+Thread.currentThread().getName()+":参加上半场比赛");
//执行这个方法的话会等所有的选手都完成了之后再继续下面的方法
phaser.arriveAndAwaitAdvance();
// 下半场
//参加上半场比赛
System.out.println("玩家-"+Thread.currentThread().getName()+":参加下半场比赛");
//执行这个方法的话会等所有的选手都完成了之后再继续下面的方法
phaser.arriveAndAwaitAdvance();
}
}
public static void main(String[] args) {
int nums = 3;
Phaser phaser = new MyPhaser();
//注册一次表示 phaser 维护的线程个数
phaser.register();
for(int i = 0; i < nums; i++) {
phaser.register();
Thread thread = new Thread(new GameRunnable(phaser));
thread.start();
}
//后续阶段主线程就不参加了
phaser.arriveAndDeregister();
}
}

View File

@@ -0,0 +1,58 @@
package com.github.houbb.lock.test.lock;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.TimeUnit;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class ArrayBlockingQueueDemo {
private ArrayBlockingQueue<String> queue = new ArrayBlockingQueue<>(3);
public void put(final String put) throws InterruptedException {
System.out.println("设置开始");
TimeUnit.SECONDS.sleep(1);
queue.put(put);
System.out.println("设置完成: " + put);
}
public void take() throws InterruptedException {
System.out.println("获取开始");
String take = queue.take();
System.out.println("获取成功: " + take);
}
public static void main(String[] args) {
final ArrayBlockingQueueDemo queueTest = new ArrayBlockingQueueDemo();
// 写入线程
new Thread(new Runnable() {
@Override
public void run() {
try {
for(int i = 0; i < 3; i++) {
queueTest.put(i+"T");
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}).start();
// 读取线程
new Thread(new Runnable() {
@Override
public void run() {
try {
while (true) {
queueTest.take();
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}).start();
}
}

View File

@@ -0,0 +1,36 @@
package com.github.houbb.lock.test.lock;
import org.junit.Test;
import java.util.concurrent.ConcurrentLinkedQueue;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class ConcurrentLinkedQueueTest {
@Test
public void helloTest() {
ConcurrentLinkedQueue<String> queue = new ConcurrentLinkedQueue<>();
// add() 将指定元素插入此队列的尾部。
queue.add("add");
// offer() 将指定元素插入此队列的尾部。
queue.offer("offer");
// peek() 获取但不移除此队列的头;如果此队列为空,则返回 null
String value = queue.peek();
System.out.println("PEEK: " + value);
// poll() 获取并移除此队列的头,如果此队列为空,则返回 null。
String poll = queue.poll();
System.out.println("POLL: " + poll);
// remove() 移除 从队列中移除指定元素的单个实例(如果存在)。
boolean remove = queue.remove("offer");
System.out.println("Remove result: " + remove);
}
}

View File

@@ -0,0 +1,59 @@
package com.github.houbb.lock.test.lock;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class CowArraySetDemo {
/**
* 读线程
*/
private static class ReadTask implements Runnable {
Set<String> set;
public ReadTask(Set<String> set) {
this.set = set;
}
public void run() {
System.out.println(set);
}
}
/**
* 写线程
*/
private static class WriteTask implements Runnable {
private Set<String> set;
private String value;
public WriteTask(Set<String> set, String value) {
this.set = set;
this.value = value;
}
public void run() {
set.remove(value);
}
}
public static void main(String[] args) {
final int NUM = 5;
Set<String> set = new CopyOnWriteArraySet<>();
for (int i = 0; i < NUM; i++) {
set.add("main_" + i);
}
ExecutorService executorService = Executors.newFixedThreadPool(NUM);
for (int i = 0; i < NUM; i++) {
executorService.execute(new WriteTask(set, "main_" + i));
executorService.execute(new ReadTask(set));
}
executorService.shutdown();
}
}

View File

@@ -0,0 +1,134 @@
package com.github.houbb.lock.test.lock;
import java.util.concurrent.DelayQueue;
import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;
/**
* @author binbin.hou
* @see java.util.concurrent.DelayQueue
* @since 1.0.0
*/
public class DelayQueueDemo {
/**
* 写入线程
* @author 老马啸西风
*/
private static class WriteThread extends Thread {
private final DelayQueue<DelayElem> delayQueue;
private WriteThread(DelayQueue<DelayElem> delayQueue) {
this.delayQueue = delayQueue;
}
@Override
public void run() {
for(int i = 0; i < 3; i++) {
try {
TimeUnit.MILLISECONDS.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
DelayElem element = new DelayElem(1000,i+"test");
delayQueue.offer(element);
System.out.println(System.currentTimeMillis() + " 放入元素 " + i);
}
}
}
/**
* 读取线程
* @author 老马啸西风
*/
private static class ReadThread extends Thread {
private final DelayQueue<DelayElem> delayQueue;
private ReadThread(DelayQueue<DelayElem> delayQueue) {
this.delayQueue = delayQueue;
}
@Override
public void run() {
while (true){
try {
DelayElem element = delayQueue.take();
System.out.println(System.currentTimeMillis() +" 获取元素:" + element);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
private static class DelayElem implements Delayed {
/**
* 延迟时间
*/
private final long delay;
/**
* 到期时间
*/
private final long expire;
/**
* 数据
*/
private final String msg;
private DelayElem(long delay, String msg) {
this.delay = delay;
this.msg = msg;
//到期时间 = 当前时间+延迟时间
this.expire = System.currentTimeMillis() + this.delay;
}
/**
* 需要实现的接口,获得延迟时间
*
* 用过期时间-当前时间
* @param unit 时间单位
* @return 延迟时间
*/
@Override
public long getDelay(TimeUnit unit) {
return unit.convert(this.expire - System.currentTimeMillis() , TimeUnit.MILLISECONDS);
}
/**
* 用于延迟队列内部比较排序
* <p>
* 当前时间的延迟时间 - 比较对象的延迟时间
*
* @param o 比较对象
* @return 结果
*/
@Override
public int compareTo(Delayed o) {
return (int) (this.getDelay(TimeUnit.MILLISECONDS) - o.getDelay(TimeUnit.MILLISECONDS));
}
@Override
public String toString() {
return "DelayElem{" +
"delay=" + delay +
", expire=" + expire +
", msg='" + msg + '\'' +
'}';
}
}
public static void main(String[] args) throws InterruptedException {
DelayQueue<DelayElem> delayQueue = new DelayQueue<>();
new WriteThread(delayQueue).start();
new ReadThread(delayQueue).start();
}
}

View File

@@ -0,0 +1,57 @@
package com.github.houbb.lock.test.lock;
import java.util.concurrent.BlockingDeque;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadLocalRandom;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class LinkedBlockingDequeDemo {
private static class Producer implements Runnable{
private BlockingDeque<Integer> queue;
public Producer(BlockingDeque<Integer> queue) {
this.queue = queue;
}
@Override
public void run() {
while(true) {
try {
Integer num = ThreadLocalRandom.current().nextInt(100);
queue.put(num);
System.out.println(String.format("%s producer a num %d",Thread.currentThread().getName(),num));
Thread.sleep(1000);
} catch (InterruptedException e1) {
e1.printStackTrace();
}
}
}
}
private static class Consumer implements Runnable{
private BlockingDeque<Integer> queue;
public Consumer(BlockingDeque<Integer> queue) {
this.queue = queue;
}
@Override
public void run() {
while(true) {
try {
System.out.println(String.format("%s consume a num %d",Thread.currentThread().getName(),queue.take()));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
public static void main(String[] args) {
BlockingDeque<Integer> queue = new LinkedBlockingDeque<>(100);
new Thread(new Producer(queue),"Producer").start();
new Thread(new Consumer(queue),"Consumer").start();
}
}

View File

@@ -0,0 +1,57 @@
package com.github.houbb.lock.test.lock;
import java.util.concurrent.*;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class LinkedBlockingQueueDemo {
private BlockingQueue<String> queue = new LinkedBlockingQueue<>(3);
public void put(final String put) throws InterruptedException {
System.out.println("设置开始");
TimeUnit.SECONDS.sleep(1);
queue.put(put);
System.out.println("设置完成: " + put);
}
public void take() throws InterruptedException {
System.out.println("获取开始");
String take = queue.take();
System.out.println("获取成功: " + take);
}
public static void main(String[] args) {
final LinkedBlockingQueueDemo queueTest = new LinkedBlockingQueueDemo();
// 写入线程
new Thread(new Runnable() {
@Override
public void run() {
try {
for(int i = 0; i < 3; i++) {
queueTest.put(i+"T");
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}).start();
// 读取线程
new Thread(new Runnable() {
@Override
public void run() {
try {
while (true) {
queueTest.take();
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}).start();
}
}

View File

@@ -0,0 +1,86 @@
package com.github.houbb.lock.test.lock;
import java.util.concurrent.PriorityBlockingQueue;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
/**
* @author binbin.hou
* @since 1.0.0
*/
public class PriorityBlockingQueueDemo {
private static class User implements Comparable<User> {
private final int order;
private final String name;
private User(int order, String name) {
this.order = order;
this.name = name;
}
@Override
public int compareTo(User o) {
return this.order - o.order;
}
@Override
public String toString() {
return "User{" +
"order=" + order +
", name='" + name + '\'' +
'}';
}
}
private PriorityBlockingQueue<User> queue = new PriorityBlockingQueue<>();
public void put(final User user) throws InterruptedException {
System.out.println("设置开始");
queue.put(user);
System.out.println("设置完成: " + user);
}
public void take() throws InterruptedException {
TimeUnit.SECONDS.sleep(1);
System.out.println("获取开始");
User take = queue.take();
System.out.println("获取成功: " + take);
}
public static void main(String[] args) {
final PriorityBlockingQueueDemo queueTest = new PriorityBlockingQueueDemo();
// 写入线程
new Thread(new Runnable() {
@Override
public void run() {
try {
for(int i = 0; i < 5; i++) {
int order = ThreadLocalRandom.current().nextInt(10);
User user = new User(order, i+"-user");
queueTest.put(user);
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}).start();
// 读取线程
new Thread(new Runnable() {
@Override
public void run() {
try {
while (true) {
queueTest.take();
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}).start();
}
}

View File

@@ -0,0 +1,9 @@
package com.github.houbb.lock.test.lock;
/**
* @author binbin.hou
* @since 1.0.0
* @see java.util.concurrent.SynchronousQueue
*/
public class SynchronousQueueDemo {
}

View File

@@ -1,6 +1,7 @@
package com.github.houbb.lock.test;
package com.github.houbb.lock.test.redis;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import redis.clients.jedis.Jedis;
@@ -8,6 +9,7 @@ import redis.clients.jedis.Jedis;
* @author binbin.hou
* @since 0.0.1
*/
@Ignore
public class JedisTest {
@Test

View File

@@ -1,9 +1,10 @@
package com.github.houbb.lock.test;
package com.github.houbb.lock.test.redis;
import com.github.houbb.lock.api.core.ILock;
import com.github.houbb.lock.api.support.IOperator;
import com.github.houbb.lock.redis.bs.LockRedisBs;
import com.github.houbb.lock.redis.support.operator.IOperator;
import com.github.houbb.lock.redis.support.operator.impl.JedisOperator;
import com.github.houbb.lock.redis.support.operator.JedisOperator;
import org.junit.Ignore;
import org.junit.Test;
import redis.clients.jedis.Jedis;
@@ -11,6 +12,7 @@ import redis.clients.jedis.Jedis;
* @author binbin.hou
* @since 0.0.1
*/
@Ignore
public class LockRedisTest {
@Test

10
pom.xml
View File

@@ -5,11 +5,12 @@
<groupId>com.github.houbb</groupId>
<artifactId>lock</artifactId>
<packaging>pom</packaging>
<version>0.0.2</version>
<version>0.0.3</version>
<modules>
<module>lock-api</module>
<module>lock-core</module>
<module>lock-test</module>
<module>lock-redis</module>
</modules>
<properties>
@@ -33,7 +34,7 @@
<!--============================== INTER ==============================-->
<plugin.gen.version>1.0.6</plugin.gen.version>
<heaven.version>0.1.114</heaven.version>
<heaven.version>0.1.148</heaven.version>
<id.version>0.0.6</id.version>
<wait.version>0.0.1</wait.version>
<log-integration.version>1.1.8</log-integration.version>
@@ -56,6 +57,11 @@
<artifactId>lock-core</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>com.github.houbb</groupId>
<artifactId>lock-redis</artifactId>
<version>${project.version}</version>
</dependency>
<!--============================== INTER ==============================-->
<dependency>

View File

@@ -10,9 +10,9 @@ ECHO "============================= RELEASE START..."
:: 版本号信息(需要手动指定)
:::: 旧版本名称
SET version=0.0.2
SET version=0.0.3
:::: 新版本名称
SET newVersion=0.0.3
SET newVersion=0.0.4
:::: 组织名称
SET groupName=com.github.houbb
:::: 项目名称