MultiTransactionTest.java 文件源码

private List<OpResult> multi(ZooKeeper zk, Iterable<Op> ops)
throws KeeperException, InterruptedException {
    if (useAsync) {
        final MultiResult res = new MultiResult();
        zk.multi(ops, new MultiCallback() {
            @Override
            public void processResult(int rc, String path, Object ctx,
                                      List<OpResult> opResults) {
                synchronized (res) {
                    res.rc = rc;
                    res.results = opResults;
                    res.finished = true;
                    res.notifyAll();
                }
            }
        }, null);
        synchronized (res) {
            while (!res.finished) {
                res.wait();
            }
        }
        if (KeeperException.Code.OK.intValue() != res.rc) {
            KeeperException ke = KeeperException.create(KeeperException.Code.get(res.rc));
            throw ke;
        }
        return res.results;
    } else {
        return zk.multi(ops);
    }
}