Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.DataOutputBuffer.reset()

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                                            DatabaseDescriptor.getComparator(keyspace, columnFamily),
                                            DatabaseDescriptor.getSubComparator(keyspace, columnFamily),
                                            CFMetaData.getId(keyspace, columnFamily));
       
        for(ColumnFamily cf : columnFamilies) {
            bufOut.reset();
            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);
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        DataOutputBuffer out = new DataOutputBuffer();
        Iterator<IColumn> iter = iterator();
        while (iter.hasNext())
        {
            IColumn column = iter.next();
            out.reset();
            try
            {
                emptyColumnFamily.getColumnSerializer().serialize(column, out);
            }
            catch (IOException e)
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        /* Get the first column family from list, this is just to get past validation */
        baseColumnFamily = new ColumnFamily(CFName, "Standard",DatabaseDescriptor.getComparator(Keyspace, CFName), DatabaseDescriptor.getSubComparator(Keyspace, CFName));
       
        for(ColumnFamily cf : ColumnFamiles) {
            bufOut.reset();
            try
            {
                ColumnFamily.serializer().serializeWithIndexes(cf, bufOut);
                byte[] data = new byte[bufOut.getLength()];
                System.arraycopy(bufOut.getData(), 0, data, 0, bufOut.getLength());
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        SSTableWriter writer = new SSTableWriter(cfs.getFlushPath(), columnFamilies.size(), StorageService.getPartitioner());

        DataOutputBuffer buffer = new DataOutputBuffer();
        for (Map.Entry<DecoratedKey, ColumnFamily> entry : columnFamilies.entrySet())
        {
            buffer.reset();
            /* serialize the cf with column indexes */
            ColumnFamily.serializer().serializeWithIndexes(entry.getValue(), buffer);
            /* Now write the key and value to disk */
            writer.append(entry.getKey(), buffer);
        }
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                                            DatabaseDescriptor.getComparator(keyspace, columnFamily),
                                            DatabaseDescriptor.getSubComparator(keyspace, columnFamily),
                                            CFMetaData.getId(keyspace, columnFamily));
       
        for(ColumnFamily cf : columnFamilies) {
            bufOut.reset();
            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);
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        DataOutputBuffer out = new DataOutputBuffer();
        Iterator<IColumn> iter = iterator();
        while (iter.hasNext())
        {
            IColumn column = iter.next();
            out.reset();
            try
            {
                emptyColumnFamily.getColumnSerializer().serialize(column, out);
            }
            catch (IOException e)
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        SSTableWriter writer = new SSTableWriter(cfs.getFlushPath(), columnFamilies.size(), StorageService.getPartitioner());

        DataOutputBuffer buffer = new DataOutputBuffer();
        for (Map.Entry<DecoratedKey, ColumnFamily> entry : columnFamilies.entrySet())
        {
            buffer.reset();
            /* serialize the cf with column indexes */
            ColumnFamily.serializer().serializeWithIndexes(entry.getValue(), buffer);
            /* Now write the key and value to disk */
            writer.append(entry.getKey(), buffer);
        }
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            ReadCommand command = ReadCommand.serializer().deserialize(new DataInputStream(in), message.getVersion());
            Table table = Table.open(command.table);
            Row row = command.getRow(table);

            DataOutputBuffer out = threadLocalOut.get();
            out.reset();
            ReadResponse.serializer().serialize(getResponse(command, row), out, message.getVersion());
            byte[] bytes = new byte[out.getLength()];
            System.arraycopy(out.getData(), 0, bytes, 0, bytes.length);
            Message response = message.getReply(FBUtilities.getBroadcastAddress(), bytes, message.getVersion());
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        DataOutputBuffer out = new DataOutputBuffer();
        Iterator<IColumn> iter = iterator();
        while (iter.hasNext())
        {
            IColumn column = iter.next();
            out.reset();
            try
            {
                emptyColumnFamily.getColumnSerializer().serialize(column, out);
            }
            catch (IOException e)
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        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, "colA".getBytes()), "valA".getBytes(), 1, false);
        ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
        writer.append(partitioner.decorateKey("rowA"), dob);
        dob.reset();
        cfamily.clear();
       
        // Add rowB
        cfamily.addColumn(new QueryPath("Standard1", null, "colB".getBytes()), "valB".getBytes(), 1, false);
        ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
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