Examples of com.impetus.client.hbase.HBaseData

com.impetus.client.hbase.HBaseData
The Class HBaseData. @author impetus

                }
                Result result = hTable.get(g);


                if (result != null && result.list() != null)
                {
                    HBaseData data = null;
                    for (KeyValue value : result.list())
                    {
                        data = new HBaseData(columnFamily != null ? columnFamily : new String(value.getFamily()),
                                value.getRow());
                        break;
                    }


                    if (data != null)
                    {
                        data.setColumns(result.list());
                        results.add(data);
                    }


                }
                return results;

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     * @return collection of scanned results.
     * @throws IOException
     */
    private List<HBaseData> scanResults(final String columnFamily, List<HBaseData> results) throws IOException
    {
        HBaseData data = null;


        if (fetchSize == null)
        {
            for (Result result : scanner)
            {
                List<KeyValue> values = result.list();
                for (KeyValue value : values)
                {
                    data = new HBaseData(columnFamily != null ? columnFamily : new String(value.getFamily()),
                            value.getRow());
                    break;
                }
                data.setColumns(values);
                if (results == null)
                {
                    results = new ArrayList<HBaseData>();
                }
                results.add(data);

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    public List<HBaseData> loadAll(final HTableInterface hTable, final List<Object> rows, final String columnFamily,
            final String[] columns) throws IOException
    {
        List<HBaseData> results = null;


        HBaseData data = null;


        List<Get> getRequest = new ArrayList<Get>();
        for (Object rowKey : rows)
        {
            if (rowKey != null)
            {
                byte[] rowKeyBytes = HBaseUtils.getBytes(rowKey);
                Get request = new Get(rowKeyBytes);
                getRequest.add(request);
            }
        }
        Result[] rawResult = hTable.get(getRequest);


        for (Result result : rawResult)
        {
            List<KeyValue> values = result.list();


            if (values != null)
            {
                for (KeyValue value : values)
                {
                    data = new HBaseData(columnFamily != null ? columnFamily : new String(value.getFamily()),
                            value.getRow());
                    break;
                }


                data.setColumns(values);
                if (results == null)
                {
                    results = new ArrayList<HBaseData>();
                }
                results.add(data);

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     * 
     * @return next element of HbaseData.
     */
    public HBaseData next()
    {
        HBaseData data = null;
        Result result = resultsIter.next();
        List<KeyValue> values = result.list();
        for (KeyValue value : values)
        {
            data = new HBaseData(new String(value.getFamily()), value.getRow());
            break;
        }
        data.setColumns(values);
        return data;
    }

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            // assuming rowKey is not null.
            if (results != null)
            {


                HBaseData data = results.get(0);


                Map<String, byte[]> hbaseValues = data.getColumns();
                Set<String> columnNames = hbaseValues.keySet();


                for (String columnName : columnNames)
                {
                    if (columnName.startsWith(inverseJoinColumnName) && data.getColumnFamily().equals(joinTableName))
                    {
                        byte[] columnValue = data.getColumnValue(columnName);


                        // TODO : Because no attribute class is present, so
                        // cannot be done.
                        String hbaseColumnValue = Bytes.toString(columnValue);

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    }


    public Object next(EntityMetadata m)
    {
        Object entity = null;
        HBaseData result = ((HBaseReader) hbaseReader).next();
        List<HBaseData> results = new ArrayList<HBaseData>();
        List output = new ArrayList();
        results.add(result);
        try
        {

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Related Classes of com.impetus.client.hbase.HBaseData

com.impetus.client.hbase.admin.HBaseDataHandler

com.impetus.client.hbase.service.HBaseReader

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