Package org.apache.cassandra.db.filter

Examples of org.apache.cassandra.db.filter.ColumnSlice

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            if (currentSlice == null)
            {
                if (idx >= slices.length)
                    return endOfData();

                ColumnSlice slice = slices[idx++];
                if (forwards)
                    currentSlice = slice(btree, comparator, slice.start, slice.finish, true);
                else
                    currentSlice = slice(btree, comparator, slice.finish, slice.start, false);
            }
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = clusteringPrefix.copy().add(name).build();
            ByteBuffer finish = clusteringPrefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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    private boolean collectionAppliesTo(CollectionType type, ColumnNameBuilder rowPrefix, ColumnFamily current, final long now) throws InvalidRequestException
    {
        ColumnNameBuilder collectionPrefix = copyOrUpdatePrefix(current.metadata(), rowPrefix).add(column.name.key);
        // We are testing for collection equality, so we need to have the expected values *and* only those.
        ColumnSlice[] collectionSlice = new ColumnSlice[]{ new ColumnSlice(collectionPrefix.build(), collectionPrefix.buildAsEndOfRange()) };
        // Filter live columns, this makes things simpler afterwards
        Iterator<Column> iter = Iterators.filter(current.iterator(collectionSlice), new Predicate<Column>()
        {
            public boolean apply(Column c)
            {
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        for (ByteBuffer name : toRead)
        {
            ColumnNameBuilder prefix = updatePrefixFor(name, clusteringPrefix);
            ByteBuffer start = prefix.copy().add(name).build();
            ByteBuffer finish = prefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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        for (ByteBuffer name : toRead)
        {
            ColumnNameBuilder prefix = updatePrefixFor(name, clusteringPrefix);
            ByteBuffer start = prefix.copy().add(name).build();
            ByteBuffer finish = prefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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                    throw new InvalidRequestException("Invalid null value for map access");
                return mapElementAppliesTo((MapType)type, current, collectionPrefix, e, v.get(), now);
            }

            // We are testing for collection equality, so we need to have the expected values *and* only those.
            ColumnSlice[] collectionSlice = new ColumnSlice[]{ new ColumnSlice(collectionPrefix.build(), collectionPrefix.buildAsEndOfRange()) };
            // Filter live columns, this makes things simpler afterwards
            Iterator<Column> iter = Iterators.filter(current.iterator(collectionSlice), new Predicate<Column>()
            {
                public boolean apply(Column c)
                {
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        for (ByteBuffer name : toRead)
        {
            ColumnNameBuilder prefix = updatePrefixFor(name, clusteringPrefix);
            ByteBuffer start = prefix.copy().add(name).build();
            ByteBuffer finish = prefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = clusteringPrefix.copy().add(name).build();
            ByteBuffer finish = clusteringPrefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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        int i = 0;
        for (CellName clusteringKey : sortedClusteringKeys)
        {
            Composite start = start(clusteringKey);
            Composite end = end(clusteringKey);
            ColumnSlice columnSlice = new ColumnSlice(start, end);
            columnSlices[i++] = columnSlice;
        }
        return columnSlices;
    }
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        int i = 0;
        for (ByteBuffer name : toRead)
        {
            ByteBuffer start = clusteringPrefix.copy().add(name).build();
            ByteBuffer finish = clusteringPrefix.copy().add(name).buildAsEndOfRange();
            slices[i++] = new ColumnSlice(start, finish);
        }

        List<ReadCommand> commands = new ArrayList<ReadCommand>(partitionKeys.size());
        long now = System.currentTimeMillis();
        for (ByteBuffer key : partitionKeys)
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Related Classes of org.apache.cassandra.db.filter.ColumnSlice

  • com.stratio.cassandra.index.ClusteringKeyMapper
  • org.apache.cassandra.cql3.ColumnCondition
  • org.apache.cassandra.cql3.ColumnCondition$Bound
  • org.apache.cassandra.cql3.ColumnCondition$WithVariables
  • org.apache.cassandra.cql3.statements.ModificationStatement
  • org.apache.cassandra.db.ArrayBackedSortedColumns$SlicesIterator
  • org.apache.cassandra.db.ArrayBackedSortedColumnsTest
  • org.apache.cassandra.db.AtomicBTreeColumns$Holder
  • org.apache.cassandra.db.AtomicBTreeColumns$SliceIterator
  • org.apache.cassandra.db.ColumnFamilyStoreTest
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