Examples of org.apache.cassandra.thrift.ColumnParent

org.apache.cassandra.thrift.ColumnParent
ColumnParent is used when selecting groups of columns from the same ColumnFamily. In directory structure terms, imagine ColumnParent as ColumnPath + '/../'. See also ColumnPath

    }


    public void insert(ByteBuffer key, ByteBuffer name, ByteBuffer value) throws Exception
    {
        Column col = new Column(name).setValue(value).setTimestamp(System.nanoTime());
        ColumnParent cp = new ColumnParent(cfName);
        client.insert(key, cp, col, cl);
    }

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        sliceRange.setStart(start).setFinish(finish);
        // reversed/count
        sliceRange.setReversed(false).setCount(order);
        // initialize SlicePredicate with existing SliceRange
        SlicePredicate predicate = new SlicePredicate().setSlice_range(sliceRange);
        ColumnParent parent = new ColumnParent(cfName);
        return client.get_slice(keyBuffer, parent, predicate, cl);
    }

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        ByteBuffer rKey = kser.toByteBuffer(rkey);
        ByteBuffer sname = colser.toByteBuffer(startColumn);
        ByteBuffer ename = colser.toByteBuffer(endColumn);
        
        List<ReadCommand> commands = new ArrayList<ReadCommand>();
        ReadCommand readCommand = new SliceFromReadCommand(ks, rKey, new ColumnParent(cf), sname, ename, reversed, count);
        readCommand.setDigestQuery(false);
        commands.add(readCommand);
        List<Row> rows;
        try
        {

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    }


    public void deleteDocuments(String indexName, Term term, boolean autoCommit) throws CorruptIndexException,
            IOException
    {
        ColumnParent cp = new ColumnParent(CassandraUtils.termVecColumnFamily);


        ByteBuffer key = CassandraUtils.hashKeyBytes(indexName.getBytes("UTF-8"), CassandraUtils.delimeterBytes, term
                .field().getBytes("UTF-8"), CassandraUtils.delimeterBytes, term.text().getBytes("UTF-8"));


        ReadCommand rc = new SliceFromReadCommand(CassandraUtils.keySpace, key, cp, ByteBufferUtil.EMPTY_BYTE_BUFFER,

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        // Scan range of terms in this field (reversed, so we have a exit point)
        List<Row> rows = CassandraUtils.robustRead(CassandraUtils.consistency, new SliceFromReadCommand(
                CassandraUtils.keySpace, termsListKey, fieldColumnFamily, CassandraUtils.createColumnName(startTerm),
                ByteBufferUtil.EMPTY_BYTE_BUFFER, false, bufferSize));


        ColumnParent columnParent = new ColumnParent(CassandraUtils.termVecColumnFamily);


        // Collect read commands
        Collection<IColumn> columns;


        if (rows == null || rows.size() != 1 || rows.get(0).cf == null)

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        byte[] indexNameBytes = indexName.getBytes("UTF-8");


        if(logger.isDebugEnabled())
            logger.debug("Loading field cache from " + indexName + " " + field);


        ColumnParent fieldCacheParent = new ColumnParent(CassandraUtils.fieldCacheColumnFamily);
        ByteBuffer fieldCacheKey = CassandraUtils.hashKeyBytes(indexNameBytes, CassandraUtils.delimeterBytes, field
                .getBytes());


        List<Row> rows = CassandraUtils.robustRead(CassandraUtils.consistency, new SliceFromReadCommand(
                CassandraUtils.keySpace, fieldCacheKey, fieldCacheParent, ByteBufferUtil.EMPTY_BYTE_BUFFER,

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                keyMap.put(otherDocNum, CassandraUtils.hashKeyBytes(indexName.getBytes("UTF-8"),
                        CassandraUtils.delimeterBytes, docKey));
            }
        }


        ColumnParent columnParent = new ColumnParent();
        columnParent.setColumn_family(CassandraUtils.docColumnFamily);


        long start = System.currentTimeMillis();


        try
        {

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        {


            ByteBuffer key = CassandraUtils.hashKeyBytes(indexName.getBytes("UTF-8"), CassandraUtils.delimeterBytes,
                    "shards".getBytes("UTF-8"));


            ReadCommand cmd = new SliceFromReadCommand(CassandraUtils.keySpace, key, new ColumnParent(
                    CassandraUtils.schemaInfoColumnFamily), ByteBufferUtil.EMPTY_BYTE_BUFFER,
                    ByteBufferUtil.EMPTY_BYTE_BUFFER, false, Integer.MAX_VALUE);


            List<Row> rows = CassandraUtils.robustRead(ConsistencyLevel.QUORUM, cmd);

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        ByteBuffer key_user_id = ByteBufferUtil.bytes(key);


        long timestamp = System.currentTimeMillis();
        ColumnPath cp = new ColumnPath(cf);
        ColumnParent par = new ColumnParent(cf);
        cp.column = ByteBufferUtil.bytes(colName);


        // read
        ColumnOrSuperColumn got = client.get(key_user_id, cp, ConsistencyLevel.ONE);
        return parseType(validator).getString(got.getColumn().value);

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  @Test
  public void testInsertSuper() throws IllegalArgumentException, NoSuchElementException,
  IllegalStateException, HNotFoundException, Exception {


    // insert value
    ColumnParent columnParent = new ColumnParent("Super1");
    columnParent.setSuper_column(StringSerializer.get().toByteBuffer("testInsertSuper_super"));
    Column column = new Column(StringSerializer.get().toByteBuffer("testInsertSuper_column"), 
        StringSerializer.get().toByteBuffer("testInsertSuper_value"), connectionManager.createClock());

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