e412dd12e8
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include <stdint.h>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include "common/status.h"
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#include "olap/options.h"
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#include "vec/core/block_spill_reader.h"
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#include "vec/core/block_spill_writer.h"
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namespace doris {
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class RuntimeProfile;
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namespace vectorized {
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using BlockSpillWriterUPtr = std::unique_ptr<BlockSpillWriter>;
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using BlockSpillReaderUPtr = std::unique_ptr<BlockSpillReader>;
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} // namespace vectorized
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class BlockSpillManager {
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public:
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BlockSpillManager(const std::vector<StorePath>& paths);
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Status init();
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Status get_writer(int32_t batch_size, vectorized::BlockSpillWriterUPtr& writer,
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RuntimeProfile* profile);
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Status get_reader(int64_t stream_id, vectorized::BlockSpillReaderUPtr& reader,
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RuntimeProfile* profile, bool delete_after_read = true);
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void remove(int64_t streamid_);
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void gc(int64_t max_file_count);
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private:
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std::vector<StorePath> _store_paths;
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std::mutex lock_;
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int64_t id_ = 0;
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std::unordered_map<int64_t, std::string> id_to_file_paths_;
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};
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} // namespace doris
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