Examples of SliceOutput

Examples of org.iq80.leveldb.util.SliceOutput

    }


    private Slice writeWriteBatch(WriteBatchImpl updates, long sequenceBegin)
    {
        Slice record = Slices.allocate(SIZE_OF_LONG + SIZE_OF_INT + updates.getApproximateSize());
        final SliceOutput sliceOutput = record.output();
        sliceOutput.writeLong(sequenceBegin);
        sliceOutput.writeInt(updates.size());
        updates.forEach(new Handler()
        {
            @Override
            public void put(Slice key, Slice value)
            {
                sliceOutput.writeByte(VALUE.getPersistentId());
                writeLengthPrefixedBytes(sliceOutput, key);
                writeLengthPrefixedBytes(sliceOutput, value);
            }


            @Override
            public void delete(Slice key)
            {
                sliceOutput.writeByte(DELETION.getPersistentId());
                writeLengthPrefixedBytes(sliceOutput, key);
            }
        });
        return record.slice(0, sliceOutput.size());
    }

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Examples of org.iq80.leveldb.util.SliceOutput

    private Slice newLogRecordHeader(LogChunkType type, Slice slice, int length)
    {
        int crc = Logs.getChunkChecksum(type.getPersistentId(), slice.getRawArray(), slice.getRawOffset(), length);


        // Format the header
        SliceOutput header = Slices.allocate(HEADER_SIZE).output();
        header.writeInt(crc);
        header.writeByte((byte) (length & 0xff));
        header.writeByte((byte) (length >>> 8));
        header.writeByte((byte) (type.getPersistentId()));


        return header.slice();
    }

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Examples of org.iq80.leveldb.util.SliceOutput

        }
        Slice rawData = generateRandomSlice(rnd, raw);


        // Duplicate the random data until we have filled "len" bytes
        Slice dst = Slices.allocate(len);
        SliceOutput sliceOutput = dst.output();
        while (sliceOutput.size() < len) {
            sliceOutput.writeBytes(rawData, 0, Math.min(rawData.length(), sliceOutput.writableBytes()));
        }
        return dst;
    }

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Examples of org.iq80.leveldb.util.SliceOutput

    }


    private static Slice generateRandomSlice(Random random, int length)
    {
        Slice rawData = Slices.allocate(length);
        SliceOutput sliceOutput = rawData.output();
        while (sliceOutput.isWritable()) {
            sliceOutput.writeByte((byte) ((int) ' ' + random.nextInt(95)));
        }
        return rawData;
    }

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Examples of org.iq80.leveldb.util.SliceOutput

            // We use a limited amount of data over and over again and ensure
            // that it is larger than the compression window (32KB), and also
            // large enough to serve all typical value sizes we want to write.
            Random rnd = new Random(301);
            data = Slices.allocate(1048576 + 100);
            SliceOutput sliceOutput = data.output();
            while (sliceOutput.size() < 1048576) {
                // Add a short fragment that is as compressible as specified
                // by FLAGS_compression_ratio.
                sliceOutput.writeBytes(compressibleString(rnd, compressionRatio, 100));
            }
        }

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