token_serializer.hh

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Modified by Cloudius Systems.
 * Copyright 2015 Cloudius Systems.
 */
#pragma once

namespace gms {
namespace token_serializer {
#if 0
    static void serialize(IPartitioner partitioner, Collection<Token> tokens, DataOutput out) {
        for (Token token : tokens)
        {
            byte[] bintoken = partitioner.getTokenFactory().toByteArray(token).array();
            out.writeInt(bintoken.length);
            out.write(bintoken);
        }
        out.writeInt(0);
    }

    static Collection<Token> deserialize(IPartitioner partitioner, DataInput in) {
        Collection<Token> tokens = new ArrayList<Token>();
        while (true)
        {
            int size = in.readInt();
            if (size < 1)
                break;
            logger.trace("Reading token of {} bytes", size);
            byte[] bintoken = new byte[size];
            in.readFully(bintoken);
            tokens.add(partitioner.getTokenFactory().fromByteArray(ByteBuffer.wrap(bintoken)));
        }
        return tokens;
    }
#endif
} // namespace token_serializer
} // namespace gms