/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.redis.lock;
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import org.springblade.core.tool.function.CheckedSupplier;
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import java.util.concurrent.TimeUnit;
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/**
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* 锁客户端
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*
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* @author L.cm
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*/
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public interface RedisLockClient {
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/**
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* 尝试获取锁
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*
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* @param lockName 锁名
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* @param lockType 锁类型
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* @param waitTime 等待时间
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* @param leaseTime 自动解锁时间,自动解锁时间一定得大于方法执行时间
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* @param timeUnit 时间参数
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* @return 是否成功
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* @throws InterruptedException InterruptedException
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*/
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boolean tryLock(String lockName, LockType lockType, long waitTime, long leaseTime, TimeUnit timeUnit) throws InterruptedException;
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/**
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* 解锁
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*
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* @param lockName 锁名
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* @param lockType 锁类型
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*/
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void unLock(String lockName, LockType lockType);
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/**
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* 自定获取锁后执行方法
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*
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* @param lockName 锁名
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* @param lockType 锁类型
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* @param waitTime 等待锁超时时间
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* @param leaseTime 自动解锁时间,自动解锁时间一定得大于方法执行时间,否则会导致锁提前释放,默认100
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* @param timeUnit 时间单位
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* @param supplier 获取锁后的回调
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* @return 返回的数据
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*/
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<T> T lock(String lockName, LockType lockType, long waitTime, long leaseTime, TimeUnit timeUnit, CheckedSupplier<T> supplier);
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/**
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* 公平锁
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*
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* @param lockName 锁名
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* @param waitTime 等待锁超时时间
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* @param leaseTime 自动解锁时间,自动解锁时间一定得大于方法执行时间,否则会导致锁提前释放,默认100
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* @param supplier 获取锁后的回调
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* @return 返回的数据
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*/
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default <T> T lockFair(String lockName, long waitTime, long leaseTime, CheckedSupplier<T> supplier) {
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return lock(lockName, LockType.FAIR, waitTime, leaseTime, TimeUnit.SECONDS, supplier);
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}
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/**
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* 可重入锁
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*
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* @param lockName 锁名
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* @param waitTime 等待锁超时时间
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* @param leaseTime 自动解锁时间,自动解锁时间一定得大于方法执行时间,否则会导致锁提前释放,默认100
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* @param supplier 获取锁后的回调
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* @return 返回的数据
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*/
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default <T> T lockReentrant(String lockName, long waitTime, long leaseTime, CheckedSupplier<T> supplier) {
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return lock(lockName, LockType.REENTRANT, waitTime, leaseTime, TimeUnit.SECONDS, supplier);
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}
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}
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