Package org.apache.cassandra.io.compress

Examples of org.apache.cassandra.io.compress.CompressionMetadata$Writer

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            index.put(l, writer.getFilePointer());
            writer.stream.writeLong(l);
        }
        writer.close();

        CompressionMetadata comp = CompressionMetadata.create(tmp.getAbsolutePath());
        List<Pair<Long, Long>> sections = new ArrayList<Pair<Long, Long>>();
        for (long l : valuesToCheck)
        {
            long position = index.get(l);
            sections.add(Pair.create(position, position + 8));
        }
        CompressionMetadata.Chunk[] chunks = comp.getChunksForSections(sections);

        // buffer up only relevant parts of file
        int size = 0;
        for (CompressionMetadata.Chunk c : chunks)
            size += (c.length + 4); // 4bytes CRC
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            index.put(l, writer.getFilePointer());
            writer.stream.writeLong(l);
        }
        writer.close();

        CompressionMetadata comp = CompressionMetadata.create(tmp.getAbsolutePath());
        List<Pair<Long, Long>> sections = new ArrayList<Pair<Long, Long>>();
        for (long l : valuesToCheck)
        {
            long position = index.get(l);
            sections.add(Pair.create(position, position + 8));
        }
        CompressionMetadata.Chunk[] chunks = comp.getChunksForSections(sections);

        // buffer up only relevant parts of file
        int size = 0;
        for (CompressionMetadata.Chunk c : chunks)
            size += (c.length + 4); // 4bytes CRC
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        this.sstable = sstable;

        CompressionInfo compressionInfo = null;
        if (sstable.compression)
        {
            CompressionMetadata meta = sstable.getCompressionMetadata();
            compressionInfo = new CompressionInfo(meta.getChunksForSections(sections), meta.parameters);
        }
        this.header = new FileMessageHeader(sstable.metadata.cfId,
                                            sequenceNumber,
                                            sstable.descriptor.version.toString(),
                                            estimatedKeys,
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            index.put(l, writer.getFilePointer());
            writer.stream.writeLong(l);
        }
        writer.close();

        CompressionMetadata comp = CompressionMetadata.create(tmp.getAbsolutePath());
        List<Pair<Long, Long>> sections = new ArrayList<Pair<Long, Long>>();
        for (long l : valuesToCheck)
        {
            long position = index.get(l);
            sections.add(Pair.create(position, position + 8));
        }
        CompressionMetadata.Chunk[] chunks = comp.getChunksForSections(sections);

        // buffer up only relevant parts of file
        int size = 0;
        for (CompressionMetadata.Chunk c : chunks)
            size += (c.length + 4); // 4bytes CRC
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      readers[i]=new Reader(pricesInfo);
      threadsReader[i]=new Thread(readers[i]);
    }
   
    // Creates a writer and a thread to run it
    Writer writer=new Writer(pricesInfo);
    Thread threadWriter=new Thread(writer);
   
    // Starts the threads
    for (int i=0; i<5; i++){
      threadsReader[i].start();
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