@Test
    public void batchWriteByLeaderTest() throws ExecutionException, InterruptedException {
        batchWriteTest(getRandomLeaderStore());
    }
Test method: {@link RheaKVStore#getDistributedLock(byte[], long, TimeUnit)}
jraft-rheakv/rheakv-core/src/test/java/com/alipay/sofa/jraft/rhea/storage/rhea/AbstractRheaKVStoreTest.java