How to use

getReadWriteLock

method

in

org.redisson.api.RedissonClient

  @Override
  protected ReadWriteLock createReadWriteLock(String lockName) {
    return redisson.getReadWriteLock(lockName);
  }
}

  private RReadWriteLock getCachedReadWriteLock(LockType lockType, String key, boolean fair) {
    String newKey = key + "-" + "fair[" + fair + "]";

    RReadWriteLock readWriteLock = readWriteLockMap.get(newKey);
    if (readWriteLock == null) {
      RedissonClient redisson = redissonHandler.getRedisson();
      RReadWriteLock newReadWriteLock = redisson.getReadWriteLock(key);
      readWriteLock = readWriteLockMap.putIfAbsent(newKey, newReadWriteLock);
      if (readWriteLock == null) {
        readWriteLock = newReadWriteLock;
      }
    }

    return readWriteLock;
  }
}

public static void main(String[] args) throws InterruptedException {
  // connects to 127.0.0.1:6379 by default
  RedissonClient redisson = Redisson.create();
  final RReadWriteLock lock = redisson.getReadWriteLock("lock");
  lock.writeLock().tryLock();
  Thread t = new Thread() {
    public void run() {
       RLock r = lock.readLock();
       r.lock();
       try {
        Thread.sleep(1000);
      } catch (InterruptedException e) {
        e.printStackTrace();
      }
      r.unlock();
    };
  };
  t.start();
  t.join();
  lock.writeLock().unlock();
  t.join();
  
  redisson.shutdown();
}

/** 根据完整的锁名获取锁 */
private RLock getLock(String lockNameFull, EcLockTypeEnum lockType) {
  if (EcLockTypeEnum.isFair(lockType)) {
    return redisson.getFairLock(lockNameFull);
  } else if (EcLockTypeEnum.isUnfair(lockType)){
    return redisson.getLock(lockNameFull);
  } else if (EcLockTypeEnum.isRead(lockType)) {
    return redisson.getReadWriteLock(lockNameFull).readLock();
  } else if (EcLockTypeEnum.isWrite(lockType)) {
    return redisson.getReadWriteLock(lockNameFull).writeLock();
  }
  throw new EcBaseBusinessException(EcLockErrorCodeEnum.LOCK_TYPE_NOT_SUPPORT);
}

@Override
public boolean acquire() {
  try {
    rLock=redissonClient.getReadWriteLock(lockInfo.getName());
    return rLock.readLock().tryLock(lockInfo.getWaitTime(), lockInfo.getLeaseTime(), TimeUnit.SECONDS);
  } catch (InterruptedException e) {
    return false;
  }
}

@Override
public boolean acquire() {
  try {
    rLock=redissonClient.getReadWriteLock(lockInfo.getName());
    return rLock.writeLock().tryLock(lockInfo.getWaitTime(), lockInfo.getLeaseTime(), TimeUnit.SECONDS);
  } catch (InterruptedException e) {
    return false;
  }
}