Example usage for org.apache.cassandra.db CBuilder add

Introduction

In this page you can find the example usage for org.apache.cassandra.db CBuilder add.

Prototype

public abstract CBuilder add(Object value);

Source Link

Usage

From source file:com.mirantis.magnetodb.cassandra.db.index.MagnetoDBLocalSecondaryIndex.java

License:Apache License

protected CellName makeIndexColumnName(ByteBuffer rowKey, Cell cell) {
    CBuilder builder = getIndexComparator().prefixBuilder();
    builder.add(cell.value());
    CellName cellName = cell.name();//from   ww w  . ja  v  a  2 s  . c o  m
    for (int i = 0; i < Math.min(columnDef.position(), cellName.size()); i++)
        builder.add(cellName.get(i));

    return getIndexComparator().create(builder.build(), columnDef);
}

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From source file:com.mirantis.magnetodb.cassandra.db.index.MagnetoDBLocalSecondaryIndex.java

License:Apache License

public IndexedEntry decodeEntry(Cell indexEntry) {
    if (isQueryPropertiesField)
        throw new UnsupportedOperationException();

    CBuilder builder = baseCfs.getComparator().builder();
    for (int i = 0; i < columnDef.position(); i++)
        builder.add(indexEntry.name().get(i + 1));
    return new IndexedEntry(builder, indexEntry.name().get(0));
}

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From source file:com.protectwise.cassandra.db.compaction.AbstractClusterDeletingConvictor.java

License:Apache License

Composite buildClusterKey(Composite name) {
    final CBuilder builder = clusterType.builder();
    for (int i = 0; builder.remainingCount() > 0; i++) {
        builder.add(name.get(i));
    }//from  w  w  w.j  a  v  a 2s. c o  m
    return builder.build();
}

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From source file:com.tuplejump.stargate.cassandra.TableMapper.java

License:Apache License

public Row getRowWithMetaColumn(ByteBuffer metaColumnValue) {

    if (isMetaColumn) {
        ColumnFamily cleanColumnFamily = ArrayBackedSortedColumns.factory.create(table.metadata);
        CellNameType cellNameType = table.getComparator();
        boolean hasCollections = cellNameType.hasCollections();
        int prefixSize = cellNameType.size() - (hasCollections ? 2 : 1);
        CBuilder builder = cellNameType.builder();
        for (int i = 0; i < prefixSize; i++) {
            AbstractType<?> type = cellNameType.subtype(i);
            builder.add(Fields.defaultValue(type));
        }//from w ww.  j a v a  2s.  c o m
        Composite prefix = builder.build();
        Iterable<ColumnDefinition> cols = table.metadata.regularAndStaticColumns();
        for (ColumnDefinition columnDef : cols) {
            if (columnDef.equals(primaryColumnDefinition)) {
                addColumn(table, cleanColumnFamily, primaryColumnDefinition, prefix, metaColumnValue);
            } else {
                addColumn(table, cleanColumnFamily, columnDef, prefix, Fields.defaultValue(columnDef.type));
            }
        }
        DecoratedKey dk = table.partitioner.decorateKey(defaultPartitionKey);
        return new Row(dk, cleanColumnFamily);

    } else {
        return null;
    }
}

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From source file:com.tuplejump.stargate.cassandra.TableMapper.java

License:Apache License

public final Composite start(CellName cellName) {
    CBuilder builder = clusteringCType.builder();
    for (int i = 0; i < cellName.clusteringSize(); i++) {
        ByteBuffer component = cellName.get(i);
        builder.add(component);
    }//from  w w w .  ja  v  a  2  s . com
    return builder.build();
}

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