Package org.apache.cassandra.utils

Examples of org.apache.cassandra.utils.Filter

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    }

    private void read(SSTableReader sstable, FileDataInput file)
    throws IOException
    {
        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
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    }

    private void read(SSTableReader sstable, FileDataInput file)
    throws IOException
    {
        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
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    }

    private void read(SSTableReader sstable, FileDataInput file)
    throws IOException
    {
        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
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    {

        // read the requested columns into `cf`
        /* Read the bloom filter summarizing the columns */

        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
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    {

        // read the requested columns into `cf`
        /* Read the bloom filter summarizing the columns */

        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        cf = ColumnFamily.serializer().deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
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                    DeletionInfo delInfo = DeletionInfo.serializer().deserializeFromSSTable(dis, version);
                    int entries = dis.readInt();
                    List<IndexHelper.IndexInfo> columnsIndex = new ArrayList<IndexHelper.IndexInfo>(entries);
                    for (int i = 0; i < entries; i++)
                        columnsIndex.add(IndexHelper.IndexInfo.deserialize(dis));
                    Filter bf = FilterFactory.deserialize(dis, version.filterType);
                    return new IndexedEntry(position, delInfo, columnsIndex, bf);
                }
                else
                {
                    return new RowIndexEntry(position);
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    }

    private void read(SSTableReader sstable, FileDataInput file)
    throws IOException
    {
        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
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    }

    private void read(SSTableReader sstable, FileDataInput file)
    throws IOException
    {
        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
View Full Code Here
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    }

    private void read(SSTableReader sstable, FileDataInput file)
    throws IOException
    {
        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
View Full Code Here
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    }

    private void read(SSTableReader sstable, FileDataInput file)
    throws IOException
    {
        Filter bf = IndexHelper.defreezeBloomFilter(file, sstable.descriptor.usesOldBloomFilter);
        List<IndexHelper.IndexInfo> indexList = IndexHelper.deserializeIndex(file);

        // we can stop early if bloom filter says none of the columns actually exist -- but,
        // we can't stop before initializing the cf above, in case there's a relevant tombstone
        ColumnFamilySerializer serializer = ColumnFamily.serializer();
        try {
            cf = serializer.deserializeFromSSTableNoColumns(ColumnFamily.create(sstable.metadata), file);
        } catch (Exception e) {
            throw new IOException
                (serializer + " failed to deserialize " + sstable.getColumnFamilyName() + " with " + sstable.metadata + " from " + file, e);
        }

        List<ByteBuffer> filteredColumnNames = new ArrayList<ByteBuffer>(columns.size());
        for (ByteBuffer name : columns)
        {
            if (bf.isPresent(name))
            {
                filteredColumnNames.add(name);
            }
        }
        if (filteredColumnNames.isEmpty())
View Full Code Here
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Related Classes of org.apache.cassandra.utils.Filter

  • com.datastax.brisk.BriskServer
  • org.apache.cassandra.db.columniterator.SSTableNamesIterator
  • org.apache.cassandra.db.RowIndexEntry$Serializer
  • java.lang.reflect.Method
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