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| | |
| | | /* |
| | | * Copyright (c) 2018-2028, DreamLu All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * Neither the name of the dreamlu.net developer nor the names of its |
| | | * contributors may be used to endorse or promote products derived from |
| | | * this software without specific prior written permission. |
| | | * Author: DreamLu 墿¥æ¢¦ (596392912@qq.com) |
| | | */ |
| | | |
| | | package org.springblade.core.redis.lock; |
| | | |
| | | import lombok.RequiredArgsConstructor; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.redisson.api.RLock; |
| | | import org.redisson.api.RedissonClient; |
| | | import org.springblade.core.tool.function.CheckedSupplier; |
| | | import org.springblade.core.tool.utils.Exceptions; |
| | | |
| | | import java.util.concurrent.TimeUnit; |
| | | |
| | | /** |
| | | * é客æ·ç«¯ |
| | | * |
| | | * @author L.cm |
| | | */ |
| | | @Slf4j |
| | | @RequiredArgsConstructor |
| | | public class RedisLockClientImpl implements RedisLockClient { |
| | | private final RedissonClient redissonClient; |
| | | |
| | | @Override |
| | | public boolean tryLock(String lockName, LockType lockType, long waitTime, long leaseTime, TimeUnit timeUnit) throws InterruptedException { |
| | | RLock lock = getLock(lockName, lockType); |
| | | return lock.tryLock(waitTime, leaseTime, timeUnit); |
| | | } |
| | | |
| | | @Override |
| | | public void unLock(String lockName, LockType lockType) { |
| | | RLock lock = getLock(lockName, lockType); |
| | | // ä»
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| | | if (lock.isLocked() && lock.isHeldByCurrentThread()) { |
| | | lock.unlock(); |
| | | } |
| | | } |
| | | |
| | | private RLock getLock(String lockName, LockType lockType) { |
| | | RLock lock; |
| | | if (LockType.REENTRANT == lockType) { |
| | | lock = redissonClient.getLock(lockName); |
| | | } else { |
| | | lock = redissonClient.getFairLock(lockName); |
| | | } |
| | | return lock; |
| | | } |
| | | |
| | | @Override |
| | | public <T> T lock(String lockName, LockType lockType, long waitTime, long leaseTime, TimeUnit timeUnit, CheckedSupplier<T> supplier) { |
| | | try { |
| | | boolean result = this.tryLock(lockName, lockType, waitTime, leaseTime, timeUnit); |
| | | if (result) { |
| | | return supplier.get(); |
| | | } |
| | | } catch (Throwable e) { |
| | | throw Exceptions.unchecked(e); |
| | | } finally { |
| | | this.unLock(lockName, lockType); |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | } |