83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Modified by Cloudius Systems.
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* Copyright 2015 Cloudius Systems.
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*/
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#include "streaming/messages/file_message_header.hh"
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#include "types.hh"
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#include "util/serialization.hh"
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namespace streaming {
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namespace messages {
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void file_message_header::serialize(bytes::iterator& out) const {
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cf_id.serialize(out);
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serialize_int32(out, sequence_number);
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serialize_string(out, version);
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serialize_int32(out, int32_t(format));
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serialize_int64(out, estimated_keys);
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serialize_int32(out, int32_t(sections.size()));
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for (auto& x : sections) {
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serialize_int64(out, x.first);
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serialize_int64(out, x.second);
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}
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comp_info.serialize(out);
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serialize_int64(out, repaired_at);
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serialize_int32(out, sstable_level);
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}
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file_message_header file_message_header::deserialize(bytes_view& v) {
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auto cf_id_ = UUID::deserialize(v);
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auto sequence_number_ = read_simple<int32_t>(v);
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auto version_ = read_simple_short_string(v);
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auto format_ = format_types(read_simple<int32_t>(v));
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auto estimated_keys_ = read_simple<int64_t>(v);
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auto num = read_simple<int32_t>(v);
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std::map<int64_t, int64_t> sections_;
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for (int32_t i = 0; i < num; i++) {
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auto key = read_simple<int64_t>(v);
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auto val = read_simple<int64_t>(v);
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sections_.emplace(key, val);
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}
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auto comp_info_ = compression_info::deserialize(v);
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auto repaired_at_ = read_simple<int64_t>(v);
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auto sstable_level_ = read_simple<int32_t>(v);
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return file_message_header(std::move(cf_id_), std::move(sequence_number_),
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std::move(version_), format_, estimated_keys_,
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std::move(sections_), std::move(comp_info_),
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repaired_at_, sstable_level_);
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}
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size_t file_message_header::serialized_size() const {
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size_t size = cf_id.serialized_size();
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size += serialize_int32_size; //sequence_number
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size += serialize_string_size(version);
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size += serialize_int32_size; // format
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size += serialize_int64_size; // estimated_keys
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size += serialize_int32_size; // sections;
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size += (serialize_int64_size + serialize_int64_size) * sections.size();
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size += comp_info.serialized_size();
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size += serialize_int64_size;
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size += serialize_int32_size;
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return size;
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}
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} // namespace messages
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} // namespace streaming
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