Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.DecoratedKey

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        if (fileToClose == null)
            return;

        try
        {
            DecoratedKey keyInDisk = SSTableReader.decodeKey(sstable.partitioner,
                                                             sstable.descriptor,
                                                             ByteBufferUtil.readWithShortLength(fileToClose));
            assert keyInDisk.equals(key)
                   : String.format("%s != %s in %s", keyInDisk, key, fileToClose.getPath());
            SSTableReader.readRowSize(fileToClose, sstable.descriptor);
        }
        catch (IOException e)
        {
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                    int numkeys = keys.size();
                    Random random = new Random();
                    // sample the column family using random keys from the index
                    while (true)
                    {
                        DecoratedKey dk = keys.get(random.nextInt(numkeys));
                        if (!tree.split(dk.token))
                            break;
                    }
                }
            }
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            {
                if (row != null)
                    file.seek(finishedAt);
                assert !file.isEOF();

                DecoratedKey key = SSTableReader.decodeKey(sstable.partitioner,
                                                           sstable.descriptor,
                                                           ByteBufferUtil.readWithShortLength(file));
                long dataSize = SSTableReader.readRowSize(file, sstable.descriptor);
                long dataStart = file.getFilePointer();
                finishedAt = dataStart + dataSize;
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            // build the index and filter
            long rows = 0;
            try
            {
                DecoratedKey key;
                long rowPosition = 0;
                while (rowPosition < dfile.length())
                {
                    key = SSTableReader.decodeKey(StorageService.getPartitioner(), desc, ByteBufferUtil.readWithShortLength(dfile));
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    }

    private SSTableReader streamIn(DataInput input, PendingFile localFile, PendingFile remoteFile) throws IOException
    {
        ColumnFamilyStore cfs = Table.open(localFile.desc.ksname).getColumnFamilyStore(localFile.desc.cfname);
        DecoratedKey key;
        SSTableWriter writer = new SSTableWriter(localFile.getFilename(), remoteFile.estimatedKeys);
        CompactionController controller = new CompactionController(cfs, Collections.<SSTableReader>emptyList(), Integer.MIN_VALUE, true);

        try
        {
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                {
                    int size = in.readInt();
                    byte[] bytes = new byte[size];
                    in.readFully(bytes);
                    ByteBuffer buffer = ByteBuffer.wrap(bytes);
                    DecoratedKey key;
                    try
                    {
                        key = StorageService.getPartitioner().decorateKey(buffer);
                    }
                    catch (Exception e)
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                    int numkeys = keys.size();
                    Random random = new Random();
                    // sample the column family using random keys from the index
                    while (true)
                    {
                        DecoratedKey dk = keys.get(random.nextInt(numkeys));
                        if (!tree.split(dk.token))
                            break;
                    }
                }
            }
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        if (file == null)
            return;

        try
        {
            DecoratedKey keyInDisk = SSTableReader.decodeKey(sstable.partitioner,
                                                             sstable.descriptor,
                                                             ByteBufferUtil.readWithShortLength(file));
            assert keyInDisk.equals(key) : String.format("%s != %s in %s", keyInDisk, key, file.getPath());
            SSTableReader.readRowSize(file, sstable.descriptor);
            read(sstable, file);
        }
        catch (IOException e)
        {
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     * as large as necessary.
     */
    public static DecoratedKey<?> getMinimalKey(DecoratedKey<?> key)
    {
        return key.key.position() > 0 || key.key.hasRemaining()
                                       ? new DecoratedKey(key.token, HeapAllocator.instance.clone(key.key))
                                       : key;
    }
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    }

    private SSTableReader streamIn(DataInput input, PendingFile localFile, PendingFile remoteFile) throws IOException
    {
        ColumnFamilyStore cfs = Table.open(localFile.desc.ksname).getColumnFamilyStore(localFile.desc.cfname);
        DecoratedKey key;
        SSTableWriter writer = new SSTableWriter(localFile.getFilename(), remoteFile.estimatedKeys);
        CompactionController controller = null;

        try
        {
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Related Classes of org.apache.cassandra.db.DecoratedKey

  • com.stratio.cassandra.index.FullKeyMapperDataRangeFilter
  • com.stratio.cassandra.index.PartitionKeyMapper
  • com.stratio.cassandra.index.RowMapperSkinny
  • com.stratio.cassandra.index.RowServiceSkinny
  • org.apache.cassandra.cache.AutoSavingCache
  • org.apache.cassandra.CleanupHelper
  • org.apache.cassandra.config.CFMetaDataTest
  • org.apache.cassandra.db.columniterator.SSTableNamesIterator
  • org.apache.cassandra.db.columniterator.SSTableSliceIterator
  • org.apache.cassandra.db.compaction.AntiCompactionTest
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