001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.objects.lock.impl;
017
018import io.jboot.objects.lock.JbootLock;
019
020import java.util.concurrent.TimeUnit;
021import java.util.concurrent.locks.Condition;
022
023/**
024 * @author michael yang (fuhai999@gmail.com)
025 * @Date: 2020/3/7
026 */
027public class JbootRedisLock implements JbootLock {
028
029    private io.jboot.support.redis.JbootRedisLock lock ;
030    private String name;
031
032    public JbootRedisLock(String name) {
033        this.name = name;
034        this.lock = new io.jboot.support.redis.JbootRedisLock(name);
035    }
036
037    @Override
038    public void lock() {
039        lock.setTimeoutMsecs(60 * 1000); // 1 分钟
040        if (!lock.acquire()){
041            throw new IllegalStateException("can not get lock in JbootRedisLock");
042        }
043    }
044
045    @Override
046    public void lockInterruptibly() throws InterruptedException {
047        throw new UnsupportedOperationException();
048    }
049
050    @Override
051    public boolean tryLock() {
052        return lock.acquire();
053    }
054
055    @Override
056    public boolean tryLock(long time, TimeUnit unit) throws InterruptedException {
057        lock.setTimeoutMsecs(unit.toMillis(time));
058        return lock.acquire();
059    }
060
061    @Override
062    public void unlock() {
063        lock.release();
064    }
065
066    @Override
067    public Condition newCondition() {
068        throw new UnsupportedOperationException();
069    }
070}