Hector 赫克托得到所有列

Hector 赫克托得到所有列,hector,Hector,我正在尝试使用以下代码,但它表示无效的构造函数columnsiceiterator SliceQuery<String, UUID, String> query = HFactory .createSliceQuery(keyspaceOperator, StringSerializer.get(), UUIDSerializer.get(), StringSerializer.get())

我正在尝试使用以下代码,但它表示无效的构造函数
columnsiceiterator

SliceQuery<String, UUID, String> query = HFactory
                .createSliceQuery(keyspaceOperator, StringSerializer.get(),
                        UUIDSerializer.get(), StringSerializer.get())
                .setKey(login).setColumnFamily(FRIENDS_CF);

        ColumnSliceIterator<String , UUID, String> iterator = new ColumnSliceIterator<String, UUID, String>(query, null, "\uFFFF", false);
SliceQuery=HFactory
.createSliceQuery(keyspaceOperator,StringSerializer.get(),
UUIDSerializer.get(),StringSerializer.get())
.setKey(登录).setColumnFamily(朋友)\u CF;
ColumnSiceIterator迭代器=新ColumnSiceIterator(查询,null,“\uFFFF”,false);
如何解决此问题?

SliceQuery=HFactory
SliceQuery<String, UUID, String> query = HFactory
                .createSliceQuery(keyspaceOperator, StringSerializer.get(),
                        UUIDSerializer.get(), StringSerializer.get())
                .setKey(login).setColumnFamily(FRIENDS_CF);
        ColumnSliceIterator.ColumnSliceFinish<UUID> FINISH = new ColumnSliceIterator.ColumnSliceFinish<UUID>() {
            @Override
            public UUID function() {
                return TimeUUIDUtils.getUniqueTimeUUIDinMillis();
            }
        };
        ColumnSliceIterator<String, UUID, String> iterator = new ColumnSliceIterator<String, UUID, String>(query, null, FINISH, false, 100);
        List<String> friendIds = new LinkedList<String>();
        while (iterator.hasNext()) {
            friendIds.add(iterator.next().getName().toString());
        }
        return friendIds;
.createSliceQuery(keyspaceOperator,StringSerializer.get(), UUIDSerializer.get(),StringSerializer.get()) .setKey(登录).setColumnFamily(朋友)\u CF; ColumnSiceIterator.ColumnSiceFinish FINISH=新建ColumnSiceIterator.ColumnSiceFinish(){ @凌驾 公共UUID函数(){ 返回TimeUUIDUtils.getUniqueTimeuuidMillis(); } }; ColumnSiceIterator迭代器=新的ColumnSiceIterator(查询,null,FINISH,false,100); List-friendId=new-LinkedList(); while(iterator.hasNext()){ add(iterator.next().getName().toString()); } 返回friendIds;