Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.ColumnFamily.addColumn()

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                ColumnFamily.serializer().serializeWithIndexes(cf, bufOut);
                byte[] data = new byte[bufOut.getLength()];
                System.arraycopy(bufOut.getData(), 0, data, 0, bufOut.getLength());

                column = new Column(cf.name().getBytes("UTF-8"), data, 0, false);
                baseColumnFamily.addColumn(column);
            }
            catch (IOException e)
            {
                throw new RuntimeException(e);
            }
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                String[] fields = line.split("\1");
                String SuperColumnName = fields[1];
                String ColumnName = fields[2];
                String ColumnValue = fields[3];
                int timestamp = 0;
                columnFamily.addColumn(new QueryPath(CFName, SuperColumnName.getBytes("UTF-8"), ColumnName.getBytes("UTF-8")), ColumnValue.getBytes(), timestamp);
            }

            columnFamilies.add(columnFamily);

            /* Get serialized message to send to cluster */
 
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        {
            String key = Integer.toString(i);
            ColumnFamily cf = new ColumnFamily("Test", "Standard");
            bufOut.reset();          
            // random.nextBytes(bytes);
            cf.addColumn("C", "Avinash Lakshman is a good man".getBytes(), i);
            ColumnFamily.serializerWithIndexes().serialize(cf, bufOut);
            ssTable.append(key, bufOut);           
            bf.add(key);
        }
        ssTable.close(bf);
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                ColumnFamily.serializer().serializeWithIndexes(cf, bufOut);
                byte[] data = new byte[bufOut.getLength()];
                System.arraycopy(bufOut.getData(), 0, data, 0, bufOut.getLength());

                column = new Column(cf.name().getBytes("UTF-8"), data, 0, false);
                baseColumnFamily.addColumn(column);
            }
            catch (IOException e)
            {
                throw new RuntimeException(e);
            }
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                String[] fields = line.split("\1");
                String SuperColumnName = fields[1];
                String ColumnName = fields[2];
                String ColumnValue = fields[3];
                int timestamp = 0;
                columnFamily.addColumn(new QueryPath(CFName, SuperColumnName.getBytes("UTF-8"), ColumnName.getBytes("UTF-8")), ColumnValue.getBytes(), timestamp);
            }

            columnFamilies.add(columnFamily);

            /* Get serialized message to send to cluster */
 
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    public static ColumnFamily createCF(long mfda, int ldt, IColumn... cols)
    {
        ColumnFamily cf = ColumnFamily.create(TABLENAME, CFNAME);
        cf.delete(ldt, mfda);
        for (IColumn col : cols)
            cf.addColumn(col);
        return cf;
    }

    public static File tempSSTableFile(String tablename, String cfname) throws IOException
    {
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        {
            Map<String, ColumnFamily> map = new HashMap<String, ColumnFamily>();
            for (String key : keys)
            {
                ColumnFamily cf = ColumnFamily.create(ksname, cfname);
                cf.addColumn(new Column(ByteBuffer.wrap(key.getBytes()), ByteBuffer.wrap(key.getBytes()), 0));
                map.put(key, cf);
            }
            return write(map);
        }
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            ColumnFamily.serializer().serializeWithIndexes(cf, bufOut);
            byte[] data = new byte[bufOut.getLength()];
            System.arraycopy(bufOut.getData(), 0, data, 0, bufOut.getLength());

            column = new Column(FBUtilities.toByteBuffer(cf.id()), ByteBuffer.wrap(data), 0);
            baseColumnFamily.addColumn(column);
        }
        rm = new RowMutation(keyspace, ByteBuffer.wrap(key));
        rm.add(baseColumnFamily);

        try
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                String[] fields = line.split("\1");
                String SuperColumnName = fields[1];
                String ColumnName = fields[2];
                String ColumnValue = fields[3];
                int timestamp = 0;
                columnFamily.addColumn(new QueryPath(cfName,
                                                     ByteBuffer.wrap(SuperColumnName.getBytes(Charsets.UTF_8)),
                                                     ByteBuffer.wrap(ColumnName.getBytes(Charsets.UTF_8))),
                                       ByteBuffer.wrap(ColumnValue.getBytes()),
                                       timestamp);
            }
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        File tempSS = tempSSTableFile("Keyspace1", "Standard1");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Standard1");
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
       
        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colA")), ByteBufferUtil.bytes("valA"), System.currentTimeMillis());
        writer.append(Util.dk("rowA"), cfamily);
        cfamily.clear();
       
        // Add rowB
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colB")), ByteBufferUtil.bytes("valB"), System.currentTimeMillis());
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