public DistributedLock getDistributedLock(final String lockKey) {
        return locks.computeIfAbsent(lockKey, key -> creator.create(key, client, props));
    }
@Test
    void assertGetDistributedLock() {
        DistributedLock distributedLock = defaultDistributedLockHolder.getDistributedLock("lock/key");
        assertThat(distributedLock, instanceOf(DefaultDistributedLock.class));
    }