src/paimon/common/sst/sst_file_utils.h

/*
 * 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.
 */

#pragma once
#include <sstream>

#include "fmt/format.h"
#include "paimon/common/compression/block_compression_type.h"
#include "paimon/common/memory/memory_slice.h"

namespace paimon {

/// Utils for sst file.
class SstFileUtils {
 public:
    static Result<BlockCompressionType> From(int8_t v) {
        if (v == 0) {
            return BlockCompressionType::NONE;
        } else if (v == 1) {
            return BlockCompressionType::ZSTD;
        } else if (v == 2) {
            return BlockCompressionType::LZ4;
        }
        return Status::Invalid(
            fmt::format("not support compression type code {}", static_cast<int32_t>(v)));
    }
};

}  // namespace paimon