blob: e89b13b963e7803e29c6b88ef41876d2c871f39d [file]
/*
* 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 "paimon/core/io/data_file_meta.h"
#include "paimon/core/mergetree/level_sorted_run.h"
namespace paimon {
/// A files unit for compaction.
struct CompactUnit {
static CompactUnit FromLevelRuns(int32_t output_level,
const std::vector<LevelSortedRun>& runs) {
std::vector<std::shared_ptr<DataFileMeta>> files;
for (const auto& run : runs) {
const auto& files_in_run = run.run.Files();
files.insert(files.end(), files_in_run.begin(), files_in_run.end());
}
return FromFiles(output_level, files, /*file_rewrite=*/false);
}
static CompactUnit FromFiles(int32_t output_level,
const std::vector<std::shared_ptr<DataFileMeta>>& files,
bool file_rewrite) {
return CompactUnit(output_level, files, file_rewrite);
}
CompactUnit(int32_t _output_level, const std::vector<std::shared_ptr<DataFileMeta>>& _files,
bool _file_rewrite)
: output_level(_output_level), files(_files), file_rewrite(_file_rewrite) {}
int32_t output_level;
std::vector<std::shared_ptr<DataFileMeta>> files;
bool file_rewrite;
};
} // namespace paimon