Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.SliceByNamesReadCommand

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            QueryProcessor.validateColumnNames(columnNames);

            for (ByteBuffer key: getKeys(variables))
            {
                QueryProcessor.validateKey(key);
                commands.add(new SliceByNamesReadCommand(keyspace(), key, queryPath, columnNames));
            }
        }

        try
        {
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            QueryProcessor.validateColumnNames(columnNames);

            for (ByteBuffer key: keys)
            {
                QueryProcessor.validateKey(key);
                commands.add(new SliceByNamesReadCommand(keyspace(), key, queryPath, columnNames));
            }
        }

        try
        {
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        List<byte[]> nameAsList = Arrays.asList(column == null ? super_column : column);
        List<ReadCommand> commands = new ArrayList<ReadCommand>();
        for (String key: keys)
        {
            AvroValidation.validateKey(key);
            commands.add(new SliceByNamesReadCommand(keyspace, key, path, nameAsList));
        }
       
        Map<String, ColumnOrSuperColumn> columnFamiliesMap = new HashMap<String, ColumnOrSuperColumn>();
        Map<String, Collection<IColumn>> columnsMap = multigetColumns(commands, level);
       
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        ByteBuffer rKey = kser.toByteBuffer(rkey);
        ByteBuffer name = colser.toByteBuffer(colName);

        List<ReadCommand> commands = new ArrayList<ReadCommand>();
        Collection<ByteBuffer> cols = Lists.newArrayList(name);
        SliceByNamesReadCommand readCommand = new SliceByNamesReadCommand(ks, rKey, new QueryPath(cf, null, null), cols);
        readCommand.setDigestQuery(false);
        commands.add(readCommand);
        List<Row> rows;
        try
        {
            rows = StorageProxy.read(commands, rConsistecy);
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            QueryProcessor.validateColumnNames(columnNames);

            for (ByteBuffer key: keys)
            {
                QueryProcessor.validateKey(key);
                commands.add(new SliceByNamesReadCommand(keyspace(), key, queryPath, columnNames));
            }
        }

        try
        {
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        if (predicate.column_names != null)
        {
            for (ByteBuffer key: keys)
            {
                ThriftValidation.validateKey(key);
                commands.add(new SliceByNamesReadCommand(keyspace, key, column_parent, predicate.column_names));
            }
        }
        else
        {
            SliceRange range = predicate.slice_range;
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        ThriftValidation.validateColumnPath(keyspace, column_path);

        QueryPath path = new QueryPath(column_path.column_family, column_path.column == null ? null : column_path.super_column);
        List<ByteBuffer> nameAsList = Arrays.asList(column_path.column == null ? column_path.super_column : column_path.column);
        ThriftValidation.validateKey(key);
        ReadCommand command = new SliceByNamesReadCommand(keyspace, key, path, nameAsList);

        Map<DecoratedKey, ColumnFamily> cfamilies = readColumnFamily(Arrays.asList(command), consistency_level);

        ColumnFamily cf = cfamilies.get(StorageService.getPartitioner().decorateKey(command.key));
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        List<byte[]> nameAsList = Arrays.asList(column == null ? super_column : column);
        List<ReadCommand> commands = new ArrayList<ReadCommand>();
        for (String key: keys)
        {
            AvroValidation.validateKey(key);
            commands.add(new SliceByNamesReadCommand(keyspace, key, path, nameAsList));
        }
       
        Map<String, ColumnOrSuperColumn> columnFamiliesMap = new HashMap<String, ColumnOrSuperColumn>();
        Map<String, Collection<IColumn>> columnsMap = multigetColumns(commands, level);
       
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        if (predicate.column_names != null)
        {
            for (ByteBuffer key: keys)
            {
                ThriftValidation.validateKey(key);
                commands.add(new SliceByNamesReadCommand(keyspace, key, column_parent, predicate.column_names));
            }
        }
        else
        {
            SliceRange range = predicate.slice_range;
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        ThriftValidation.validateColumnPath(keyspace, column_path);

        QueryPath path = new QueryPath(column_path.column_family, column_path.column == null ? null : column_path.super_column);
        List<ByteBuffer> nameAsList = Arrays.asList(column_path.column == null ? column_path.super_column : column_path.column);
        ThriftValidation.validateKey(key);
        ReadCommand command = new SliceByNamesReadCommand(keyspace, key, path, nameAsList);

        Map<DecoratedKey, ColumnFamily> cfamilies = readColumnFamily(Arrays.asList(command), consistency_level);

        ColumnFamily cf = cfamilies.get(StorageService.getPartitioner().decorateKey(command.key));
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