Package org.apache.cassandra.db.composites

Examples of org.apache.cassandra.db.composites.SimpleDenseCellNameType

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        File f = File.createTempFile("compressed6791_", "3");
        String filename = f.getAbsolutePath();
        try
        {

            MetadataCollector sstableMetadataCollector = new MetadataCollector(new SimpleDenseCellNameType(BytesType.instance));
            CompressedSequentialWriter writer = new CompressedSequentialWriter(f, filename + ".metadata", new CompressionParameters(SnappyCompressor.instance, 32, Collections.<String, String>emptyMap()), sstableMetadataCollector);

            for (int i = 0; i < 20; i++)
                writer.write("x".getBytes());
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    {
        final String filename = f.getAbsolutePath();

        try
        {
            MetadataCollector sstableMetadataCollector = new MetadataCollector(new SimpleDenseCellNameType(BytesType.instance)).replayPosition(null);
            SequentialWriter writer = compressed
                ? new CompressedSequentialWriter(f, filename + ".metadata", new CompressionParameters(SnappyCompressor.instance), sstableMetadataCollector)
                : new SequentialWriter(f, CompressionParameters.DEFAULT_CHUNK_LENGTH);

            writer.write("The quick ".getBytes());
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        file.deleteOnExit();

        File metadata = new File(file.getPath() + ".meta");
        metadata.deleteOnExit();

        MetadataCollector sstableMetadataCollector = new MetadataCollector(new SimpleDenseCellNameType(BytesType.instance)).replayPosition(null);
        SequentialWriter writer = new CompressedSequentialWriter(file, metadata.getPath(), new CompressionParameters(SnappyCompressor.instance), sstableMetadataCollector);

        writer.write(CONTENT.getBytes());
        writer.close();
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        state.writeRemote(CounterId.fromInt(1), 4L, 4L);
        state.writeLocal(CounterId.fromInt(2), 4L, 4L);
        state.writeRemote(CounterId.fromInt(3), 4L, 4L);
        state.writeLocal(CounterId.fromInt(4), 4L, 4L);

        CellNameType type = new SimpleDenseCellNameType(UTF8Type.instance);
        CounterCell original = new BufferCounterCell(cellname("x"), state.context, 1L);
        byte[] serialized;
        try (DataOutputBuffer bufOut = new DataOutputBuffer())
        {
            type.columnSerializer().serialize(original, bufOut);
            serialized = bufOut.getData();
        }


        ByteArrayInputStream bufIn = new ByteArrayInputStream(serialized, 0, serialized.length);
        CounterCell deserialized = (CounterCell) type.columnSerializer().deserialize(new DataInputStream(bufIn));
        Assert.assertEquals(original, deserialized);

        bufIn = new ByteArrayInputStream(serialized, 0, serialized.length);
        CounterCell deserializedOnRemote = (CounterCell) type.columnSerializer().deserialize(new DataInputStream(bufIn), ColumnSerializer.Flag.FROM_REMOTE);
        Assert.assertEquals(deserializedOnRemote.name(), original.name());
        Assert.assertEquals(deserializedOnRemote.total(), original.total());
        Assert.assertEquals(deserializedOnRemote.value(), cc.clearAllLocal(original.value()));
        Assert.assertEquals(deserializedOnRemote.timestamp(), deserialized.timestamp());
        Assert.assertEquals(deserializedOnRemote.timestampOfLastDelete(), deserialized.timestampOfLastDelete());
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                                                                 new long[] { 8L, 9L, 10L });
        ReplayPosition rp = new ReplayPosition(11L, 12);
        long minTimestamp = 2162517136L;
        long maxTimestamp = 4162517136L;

        MetadataCollector collector = new MetadataCollector(new SimpleDenseCellNameType(BytesType.instance))
                                                      .estimatedRowSize(rowSizes)
                                                      .estimatedColumnCount(columnCounts)
                                                      .replayPosition(rp);
        collector.updateMinTimestamp(minTimestamp);
        collector.updateMaxTimestamp(maxTimestamp);
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    public static CellNameType getIndexComparator(CFMetaData baseMetadata, ColumnDefinition cdef)
    {
        switch (cdef.getIndexType())
        {
            case KEYS:
                return new SimpleDenseCellNameType(keyComparator);
            case COMPOSITES:
                return CompositesIndex.getIndexComparator(baseMetadata, cdef);
            case CUSTOM:
                return null;
        }
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    public static CellNameType getIndexComparator(CFMetaData baseMetadata, ColumnDefinition cdef)
    {
        switch (cdef.getIndexType())
        {
            case KEYS:
                return new SimpleDenseCellNameType(keyComparator);
            case COMPOSITES:
                return CompositesIndex.getIndexComparator(baseMetadata, cdef);
            case CUSTOM:
                return null;
        }
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Related Classes of org.apache.cassandra.db.composites.SimpleDenseCellNameType

  • org.apache.cassandra.cql.CreateColumnFamilyStatement
  • org.apache.cassandra.db.CounterCellTest
  • org.apache.cassandra.db.index.SecondaryIndex
  • org.apache.cassandra.db.RowIndexEntryTest
  • org.apache.cassandra.io.compress.CompressedRandomAccessReaderTest
  • org.apache.cassandra.io.sstable.metadata.MetadataSerializerTest
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