Package org.iq80.leveldb.util

Examples of org.iq80.leveldb.util.Slice.output()

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    }

    public static Slice writeBlockHandle(BlockHandle blockHandle)
    {
        Slice slice = Slices.allocate(MAX_ENCODED_LENGTH);
        SliceOutput sliceOutput = slice.output();
        writeBlockHandleTo(blockHandle, sliceOutput);
        return slice.slice();
    }
    public static void writeBlockHandleTo(BlockHandle blockHandle, SliceOutput sliceOutput)
    {
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    }

    public static Slice writeFooter(Footer Footer)
    {
        Slice slice = Slices.allocate(ENCODED_LENGTH);
        writeFooter(Footer, slice.output());
        return slice;
    }

    public static void writeFooter(Footer footer, SliceOutput sliceOutput)
    {
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    {
        int crc = getChunkChecksum(type.getPersistentId(), slice.getRawArray(), slice.getRawOffset(), slice.length());

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

    public static Slice writeBlockTrailer(BlockTrailer blockTrailer)
    {
        Slice slice = Slices.allocate(ENCODED_LENGTH);
        writeBlockTrailer(blockTrailer, slice.output());
        return slice;
    }

    public static void writeBlockTrailer(BlockTrailer blockTrailer, SliceOutput sliceOutput)
    {
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        int nonSharedKeyLength = VariableLengthQuantity.readVariableLengthInt(data);
        int valueLength = VariableLengthQuantity.readVariableLengthInt(data);

        // read key
        Slice key = Slices.allocate(sharedKeyLength + nonSharedKeyLength);
        SliceOutput sliceOutput = key.output();
        if (sharedKeyLength > 0) {
            Preconditions.checkState(previousEntry != null, "Entry has a shared key but no previous entry was provided");
            sliceOutput.writeBytes(previousEntry.getKey(), 0, sharedKeyLength);
        }
        sliceOutput.writeBytes(data, nonSharedKeyLength);
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    }

    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
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    }

    public Slice encode()
    {
        Slice slice = Slices.allocate(userKey.length() + SIZE_OF_LONG);
        SliceOutput sliceOutput = slice.output();
        sliceOutput.writeBytes(userKey);
        sliceOutput.writeLong(SequenceNumber.packSequenceAndValueType(sequenceNumber, valueType));
        return slice;
    }
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    static Slice toSlice(String value, int times)
    {
        byte[] bytes = value.getBytes(UTF_8);
        Slice slice = Slices.allocate(bytes.length * times);
        SliceOutput sliceOutput = slice.output();
        for (int i = 0; i < times; i++) {
            sliceOutput.writeBytes(bytes);
        }
        return slice;
    }
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        int nonSharedKeyLength = VariableLengthQuantity.readVariableLengthInt(data);
        int valueLength = VariableLengthQuantity.readVariableLengthInt(data);

        // read key
        Slice key = Slices.allocate(sharedKeyLength + nonSharedKeyLength);
        SliceOutput sliceOutput = key.output();
        if (sharedKeyLength > 0) {
            Preconditions.checkState(previousEntry != null, "Entry has a shared key but no previous entry was provided");
            sliceOutput.writeBytes(previousEntry.getKey(), 0, sharedKeyLength);
        }
        sliceOutput.writeBytes(data, nonSharedKeyLength);
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    }

    public static Slice writeBlockHandle(BlockHandle blockHandle)
    {
        Slice slice = Slices.allocate(MAX_ENCODED_LENGTH);
        SliceOutput sliceOutput = slice.output();
        writeBlockHandleTo(blockHandle, sliceOutput);
        return slice.slice();
    }

    public static void writeBlockHandleTo(BlockHandle blockHandle, SliceOutput sliceOutput)
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