/**
* 释放资源
*
* @param key
*/
public void releaseLock(final String key) {
try {
if (redisCacheDao.existsKey(key)) ;
redisCacheDao.delKey(key);
} catch (Exception e) {
log.error("", e);
}
}
/**
* 锁资源
*
* @param key
* @return true获取锁 反之没有获取锁
* @throws InterruptedException
*/
public boolean getLock(final String key) throws InterruptedException {
String keySeed = "lock:" + key;
String value = System.currentTimeMillis() + "|" + timeout;
return redisCacheDao.setNx(keySeed, value);
/*try {
while (true) {
setnxResult = redisCacheDao.setNx(keySeed,value);
if (setnxResult) {
redisCacheDao.expire(keySeed,1);
return true;
} else {
return false;
*/
/*returnValue = redisCacheDao.get(keySeed);
long currentTime = System.currentTimeMillis();
while (true) {
splitString = returnValue.split("[|]");
if (currentTime < Long.parseLong(splitString[0])
+ Long.parseLong(splitString[1])) {
if (++tRetry > retry)
return false;
Thread.sleep(sleepTime);
returnValue = redisCacheDao.get(keySeed);
currentTime = System.currentTimeMillis();
continue;
} else {
value = System.currentTimeMillis() + "|" + timeout;
String oldValue = redisCacheDao.getSet(keySeed,value);
if (returnValue.equals(oldValue)) {
return true;
} else {
break;
}
}
}*/
/*
}
}
} catch (Exception e) {
log.error("[LockCacheImpl]->[lock] error:[keySeed]=" + keySeed, e);
return false;
}*/
}
