package com.mzl.flower.service.payment; import com.mzl.flower.service.BaseService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import java.util.concurrent.TimeUnit; @Service @Transactional public class RedisLockService extends BaseService { @Autowired private RedisTemplate redisTemplate; public static final String LOCK_KEY_PAYMENT_NOTIFY_ = "LOCK_KEY_PAYMENT_NOTIFY_"; public static final String LOCK_KEY_CART_ = "LOCK_KEY_CART_"; public boolean getObjectLock(String key, String objectId){ String kk = key + objectId; return redisTemplate.opsForValue().setIfAbsent(kk, "1", 30, TimeUnit.SECONDS); } public void releaseObjectLock(String key, String objectId){ String kk = key + objectId; redisTemplate.delete(kk); } }